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Rodríguez JM, Jorge I, Martinez-Val A, Barrero-Rodríguez R, Magni R, Núñez E, Laguillo A, Devesa CA, López JA, Camafeita E, Vázquez J. iSanXoT: A standalone application for the integrative analysis of mass spectrometry-based quantitative proteomics data. Comput Struct Biotechnol J 2024; 23:452-459. [PMID: 38235360 PMCID: PMC10792623 DOI: 10.1016/j.csbj.2023.12.034] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2023] [Revised: 12/22/2023] [Accepted: 12/22/2023] [Indexed: 01/19/2024] Open
Abstract
Many bioinformatics tools are available for the quantitative analysis of proteomics experiments. Most of these tools use a dedicated statistical model to derive absolute quantitative protein values from mass spectrometry (MS) data. Here, we present iSanXoT, a standalone application that processes relative abundances between MS signals and then integrates them sequentially to upper levels using the previously published Generic Integration Algorithm (GIA). iSanXoT offers unique capabilities that complement conventional quantitative software applications, including statistical weighting and independent modeling of error distributions in each integration, aggregation of technical or biological replicates, quantification of posttranslational modifications, and analysis of coordinated protein behavior. iSanXoT is a standalone, user-friendly application that accepts output from popular proteomics pipelines and enables unrestricted creation of quantification workflows and fully customizable reports that can be reused across projects or shared among users. Numerous publications attest the successful application of diverse integrative workflows constructed using the GIA for the analysis of high-throughput quantitative proteomics experiments. iSanXoT has been tested with the main operating systems. Download links for the corresponding distributions are available at https://github.com/CNIC-Proteomics/iSanXoT/releases.
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Affiliation(s)
- Jose Manuel Rodríguez
- Proteomics Unit, Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid 28029, Spain
| | - Inmaculada Jorge
- Laboratory of Cardiovascular Proteomics. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid 28029, Spain
- CIBER de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
| | - Ana Martinez-Val
- Laboratory of Cardiovascular Proteomics. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid 28029, Spain
| | - Rafael Barrero-Rodríguez
- Laboratory of Cardiovascular Proteomics. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid 28029, Spain
| | - Ricardo Magni
- Laboratory of Cardiovascular Proteomics. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid 28029, Spain
- CIBER de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
| | - Estefanía Núñez
- Laboratory of Cardiovascular Proteomics. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid 28029, Spain
- CIBER de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
| | - Andrea Laguillo
- Laboratory of Cardiovascular Proteomics. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid 28029, Spain
| | - Cristina A. Devesa
- Laboratory of Cardiovascular Proteomics. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid 28029, Spain
| | - Juan A. López
- Proteomics Unit, Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid 28029, Spain
- CIBER de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
| | - Emilio Camafeita
- Proteomics Unit, Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid 28029, Spain
- CIBER de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
| | - Jesús Vázquez
- Laboratory of Cardiovascular Proteomics. Centro Nacional de Investigaciones Cardiovasculares (CNIC), Madrid 28029, Spain
- CIBER de Enfermedades Cardiovasculares (CIBERCV), Madrid, Spain
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Ríos A, Ruiz-Pardo J, Balaguer-Román A, Puñal JA, Moreno P, Mercader E, Ferrero E, Morlán MA, Martín J, Durán M, Bravo JM, Casanova D, Salvador-Egea MP, Torregrosa NM, Exposito-Rodríguez A, Martínez-Fernández G, Carrión AM, Vidal O, Herrera F, Ruiz-Merino G, Rodríguez JM. Is unicentric familial papillary thyroid microcarcinoma different from multicentric? Endocrine 2023; 82:613-621. [PMID: 37490266 DOI: 10.1007/s12020-023-03455-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/22/2023] [Accepted: 07/13/2023] [Indexed: 07/26/2023]
Abstract
BACKGROUND Familial papillary thyroid microcarcinoma (FPTMC) appears to be more aggressive than sporadic papillary thyroid microcarcinoma (SPTMC). However, there are authors who indicate that unicentric FPTMC has a similar prognosis to SPTMC. The objective is to analyze whether unicentric FPTMC has a better prognosis than multicentric FPTMC. DESIGN AND METHODS Type of study: National multicenter longitudinal analytical observational study. STUDY POPULATION Patients with FPTMC. STUDY GROUPS Two groups were compared: Group A (unicentric FPTMC) vs. Group B (multicentric FPTMC). STUDY VARIABLES It is analyzed whether between the groups there are: a) differentiating characteristics; and b) prognostic differences. STATISTICAL ANALYSIS Cox regression analysis and survival analysis. RESULTS Ninety-four patients were included, 44% (n = 41) with unicentric FPTMC and 56% (n = 53) with multicentric FPTMC. No differences were observed between the groups according to socio-familial, clinical or histological variables. In the group B a more aggressive treatment was performed, with higher frequency of total thyroidectomy (99 vs. 78%; p = 0.003), lymph node dissection (41 vs. 15%; p = 0.005) and therapy with radioactive iodine (96 vs. 73%; p = 0.002). Tumor stage was similar in both groups (p = 0.237), with a higher number of T3 cases in the group B (24 vs. 5%; p = 0.009). After a mean follow-up of 90 ± 68.95 months, the oncological results were similar, with a similar disease persistence rate (9 vs. 5%; p = 0.337), disease recurrence rate (21 vs. 8%; p = 0.159) and disease-free survival (p = 0.075). CONCLUSIONS Unicentric FPTMC should not be considered as a SPTMC due to its prognosis is similar to multicentric FPTMC.
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Affiliation(s)
- A Ríos
- Unidad de Cirugía Endocrina. Servicio de Cirugía General y de Aparato Digestivo. Instituto Murciano de Investigación Bio-Sanitaria (IMIB-Arrixaca). Hospital Clínico Universitario Virgen de la Arrixaca, Servicio Murciano de Salud, Murcia, Spain.
- Departamento de Cirugía, Pediatría y Obstetricia, y Ginecología, Universidad de Murcia, Murcia, Spain.
| | - J Ruiz-Pardo
- Servicio de Cirugía General y del Aparato Digestivo, Hospital Universitario Torrecardenas, Almería, Spain
| | - A Balaguer-Román
- Unidad de Cirugía Endocrina. Servicio de Cirugía General y de Aparato Digestivo. Instituto Murciano de Investigación Bio-Sanitaria (IMIB-Arrixaca). Hospital Clínico Universitario Virgen de la Arrixaca, Servicio Murciano de Salud, Murcia, Spain
- Departamento de Cirugía, Pediatría y Obstetricia, y Ginecología, Universidad de Murcia, Murcia, Spain
| | - J A Puñal
- Servicio de Cirugía General y Aparato Digestivo. C.H.U, Santiago de Compostela, Spain
| | - P Moreno
- Cirugía Endocrina, Hospital Universitario de Bellvitge. L´Hospitalet de Llobregat, Barcelona, Spain
| | - E Mercader
- Sección de Cirugía Endocrino-Metabólica, Hospital General Universitario Gregorio Marañón, Madrid, Spain
| | - E Ferrero
- Servicio de Cirugía General, Aparato Digestivo y Trasplante de Órganos Abdominales, Hospital Universitario 12 de Octubre, Madrid, Spain
| | - M A Morlán
- Servicio de Cirugía General y del Aparato Digestivo, Hospital Virgen de la Salud, Toledo, Spain
| | - J Martín
- Servicio de Cirugía General y Aparato digestivo, Hospital Universitario Severo Ochoa. Leganés, Madrid, Spain
| | - M Durán
- Servicio de Cirugía General y del Aparato Digestivo, Hospital Universitario Rey Juan Carlos. Móstoles, Madrid, Spain
- Facultad de Ciencias de la Salud, Universidad Rey Juan Carlos. Alcorcón, Madrid, Spain
| | - J M Bravo
- Servicio de Cirugía General y del Aparato Digestivo, Hospital de la Princesa, Madrid, Spain
| | - D Casanova
- Servicio de Cirugía General y del Aparato Digestivo, Hospital Universitario Marqués de Valdecilla, Santander, Spain
| | - M P Salvador-Egea
- Servicio de Cirugía General y Digestiva, Complejo Hospitalario de Pamplona. Pamplona, Navarra, Spain
| | - N M Torregrosa
- Servicio de Cirugía General y del Aparato Digestivo, Hospital de Santa Lucia, Cartagena, Murcia, España
| | - A Exposito-Rodríguez
- Servicio de Cirugía General y del Aparato Digestivo, Hospital de Basurto, Vizcaya, España
| | - G Martínez-Fernández
- Unidad de Cirugía Endocrina, Servicio de Cirugía General (Hospital Universitario de Cruces), Barakaldo (Bizkaia), Spain
| | - A M Carrión
- Servicio de Cirugía, Hospital General Universitario de Alicante, Alicante, Spain
| | - O Vidal
- Cirugía General y del Aparato Digestivo, Hospital Universitario de Burgos, Burgos, Spain
| | - F Herrera
- Servicio de Cirugía General, Hospital General Básico Santa Ana, Motril (Granada), Spain
| | - G Ruiz-Merino
- FFIS, Fundación para la Formación e Investigación Sanitarias de la Región de Murcia, Murcia, España
| | - J M Rodríguez
- Unidad de Cirugía Endocrina. Servicio de Cirugía General y de Aparato Digestivo. Instituto Murciano de Investigación Bio-Sanitaria (IMIB-Arrixaca). Hospital Clínico Universitario Virgen de la Arrixaca, Servicio Murciano de Salud, Murcia, Spain
- Departamento de Cirugía, Pediatría y Obstetricia, y Ginecología, Universidad de Murcia, Murcia, Spain
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Ríos A, Rodríguez MA, Puñal JA, Moreno P, Mercader E, Ferrero E, Ruiz-Pardo J, Morlán MA, Martín J, Durán-Poveda M, Bravo JM, Casanova D, Egea MPS, Torregrosa NM, Exposito-Rodríguez A, Martínez-Fernández G, Carrión AM, Vidal O, Herrera F, Ruiz-Merino G, Rodríguez JM. Biological behavior of familial papillary thyroid microcarcinoma: Spanish multicenter study. Langenbecks Arch Surg 2022; 407:3631-3642. [PMID: 36251077 DOI: 10.1007/s00423-022-02704-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2021] [Accepted: 10/05/2022] [Indexed: 10/24/2022]
Abstract
PURPOSE Familial papillary thyroid microcarcinoma (FPTMC) can present a more aggressive behavior than the sporadic microcarcinoma. However, few studies have analyzed this situation. The objective is to analyze the recurrence rate of FPTMC and the prognostic factors which determine that recurrence in Spain. METHODS Spanish multicenter longitudinal analytical observational study was conducted. Patients with FPTMC received treatment with curative intent and presented cure criteria 6 months after treatment. Recurrence rate and disease-free survival (DFS) were analyzed. Two groups were analyzed: group A (no tumor recurrence) vs. group B (tumor recurrence). RESULTS Ninety-four patients were analyzed. During a mean follow-up of 73.3 ± 59.3 months, 13 recurrences of FPTMC (13.83%) were detected and mean DFS was 207.9 ± 11.5 months. There were multifocality in 56%, bilateral thyroid involvement in 30%, and vascular invasion in 7.5%; that is to say, they are tumors with histological factors of poor prognosis in a high percentage of cases. The main risk factors for recurrence obtained in the multivariate analysis were the tumor size (OR: 2.574, 95% CI 1.210-5.473; p = 0.014) and the assessment of the risk of recurrence of the American Thyroid Association (ATA), both intermediate risk versus low risk (OR: 125, 95% CI 10.638-1000; p < 0.001) and high risk versus low risk (OR: 45.454, 95% CI 5.405-333.333; p < 0.001). CONCLUSION FPTMC has a recurrence rate higher than sporadic cases. Poor prognosis is mainly associated with the tumor size and the risk of recurrence of the ATA.
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Affiliation(s)
- A Ríos
- Unidad de Cirugía Endocrina, Servicio de Cirugía General Y de Aparato Digestivo, Instituto Murciano de Investigación Bio-Sanitaria (IMIB-Arrixaca), Hospital Clínico Universitario Virgen de La Arrixaca, Servicio Murciano de Salud, Murcia, Spain. .,Departamento de Cirugía, Pediatría Obstetricia, Y Ginecología, Universidad de Murcia, Murcia, Spain.
| | - M A Rodríguez
- Departamento de Cirugía, Pediatría Obstetricia, Y Ginecología, Universidad de Murcia, Murcia, Spain
| | - J A Puñal
- Servicio de Cirugía General Y Aparato Digestivo, C.H.U, Santiago de Compostela, Spain
| | - P Moreno
- Cirugía Endocrina, Hospital Universitario de Bellvitge, L´Hospitalet de Llobregat, Barcelona, Spain
| | - E Mercader
- Sección de Cirugía Endocrino-Metabólica, Hospital General Universitario Gregorio Marañón, Madrid, Spain
| | - E Ferrero
- Servicio de Cirugía General, Aparato Digestivo Y Trasplante de Órganos Abdominales, Hospital Universitario, 12 de Octubre, Madrid, Spain
| | - J Ruiz-Pardo
- Servicio de Cirugía General Y del Aparato Digestivo, Hospital Universitario Torrecárdenas, Almeria, Spain
| | - M A Morlán
- Servicio de Cirugía General Y del Aparato Digestivo, Hospital Virgen de La Salud, Toledo, Spain
| | - J Martín
- Servicio de Cirugía General Y Aparato Digestivo, Hospital Universitario Severo Ochoa, Leganés, Madrid, Spain
| | - M Durán-Poveda
- Servicio de Cirugía General Y del Aparato Digestivo, Hospital Universitario Rey Juan Carlos. Móstoles, Madrid, Spain.,Facultad de Ciencias de La Salud, Universidad Rey Juan Carlos, Alcorcón, Madrid, Spain
| | - J M Bravo
- Servicio de Cirugía General Y del Aparato Digestivo, Hospital de La Princesa, Madrid, Spain
| | - D Casanova
- Servicio de Cirugía General Y del Aparato Digestivo, Hospital Universitario Marqués de Valdecilla, Santander, Spain
| | - M P Salvador Egea
- Servicio de Cirugía General Y Digestiva, Complejo Hospitalario de Navarra, Pamplona, Spain
| | - N M Torregrosa
- Servicio de Cirugía General Y del Aparato Digestivo, Hospital de Santa Lucia, Cartagena, Murcia, Spain
| | - A Exposito-Rodríguez
- Servicio de Cirugía General Y del Aparato Digestivo, Hospital de Basurto, Bizkaia, Spain
| | - G Martínez-Fernández
- Unidad de Cirugía Endocrina, Servicio de Cirugía General (Hospital Universitario de Cruces), Barakaldo, Bizkaia, Spain
| | - A M Carrión
- Servicio de Cirugía, Hospital General Universitario de Alicante, Alicante, Spain
| | - O Vidal
- Cirugía General Y del Aparato Digestivo, Hospital Universitario de Burgos, Burgos, Spain
| | - F Herrera
- Servicio de Cirugía General, Hospital General Básico Santa Ana, Motril, Granada, Spain
| | - G Ruiz-Merino
- FFIS, Fundación Para La Formación E Investigación Sanitarias de La Región de Murcia, Murcia, Spain
| | - J M Rodríguez
- Unidad de Cirugía Endocrina, Servicio de Cirugía General Y de Aparato Digestivo, Instituto Murciano de Investigación Bio-Sanitaria (IMIB-Arrixaca), Hospital Clínico Universitario Virgen de La Arrixaca, Servicio Murciano de Salud, Murcia, Spain.,Departamento de Cirugía, Pediatría Obstetricia, Y Ginecología, Universidad de Murcia, Murcia, Spain
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Olaguibel JM, Sastre J, Rodríguez JM, Del Pozo V. Eosinophilia induced by blocking the IL-4/IL-13 pathway. Potential mechanisms and clinical outcomes. J Investig Allergol Clin Immunol 2022; 32:165-180. [PMID: 35522053 DOI: 10.18176/jiaci.0823] [Citation(s) in RCA: 30] [Impact Index Per Article: 15.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
Currently, five biological drugs for uncontrolled severe asthma treatment are marketed. They all block type 2 inflammatory pathways, either by targeting IgE (omalizumab), the IL-5 pathway (mepolizumab, reslizumab, benralizumab), or the IL-4/13 pathway (dupilumab). Hypereosinophilia has been observed in between 4% and 25% of patients treated with dupilumab, being transient in most cases, but persistent cases of symptomatic hypereosinophilia consistent with eosinophil granulomatosis with polyangiitis (EGPA), eosinophilic pneumonia, eosinophilic vasculitis or sudden worsening of asthma symptoms have been described. Cases of EGPA have been described with all biologics, including anti-IL-5, and with leukotriene receptors antagonists in publications or in the Eudravigilance database. In many cases of EGPA, it appears during systemic steroids tapering or after switching from an anti-IL-5 biologic to Dupilumab, suggesting that systemic steroids or the anti IL-5 were masking the vasculitis. This review aims to substantiate the plausible mechanisms of dupilumab-induced hypereosinophilia and review symptomatic hypereosinophilia cases associated with dupilumab therapy. Blockade of the IL-4/IL-13 pathway cause a reduction of eosinophil migration and blood accumulation by inhibiting eotaxin-3, VCAM-1, and TARC without simultaneously inhibiting eosinophilopoiesis in the bone marrow. When choosing the optimal biologic, it seems necessary to consider the presence of hypereosinophilia (>1,500/mL), where an anti-IL-5/IL-5R is preferable. Also, when changing from an anti-IL-5/5R to an anti-IL-4/13R. Close monitoring of blood eosinophils and clinical evolution seems justified in these situations. Nevertheless, dual therapy with anti-IL-5/5R and anti-IL4/IL-13R may be needed for optimal control since both IL-5, and IL-4/13 pathways can simultaneously contribute to airway inflammation.
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Affiliation(s)
- J M Olaguibel
- Servicio de Alergología, Hospital Universitario de Navarra. CIBER de Enfermedades Respiratorias (CIBERES). Pamplona, Spain
| | - J Sastre
- Allergy Service, Fundación Jiménez Díaz. CIBER de Enfermedades Respiratorias (CIBERES). Faculty of Medicine, Universidad Autónoma de Madrid, Madrid, Spain
| | - J M Rodríguez
- Department of Immunology, IIS-Fundación Jiménez Díaz and CIBER de Enfermedades Respiratorias (CIBERES), Madrid, Spain
| | - V Del Pozo
- Department of Immunology, IIS-Fundación Jiménez Díaz; CIBER de Enfermedades Respiratorias (CIBERES) and Faculty of Medicine, Universidad Autónoma de Madrid, Madrid, Spain
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Izquierdo JL, Almonacid C, Campos C, Morena D, Benavent M, González-de-Olano D, Rodríguez JM. Systemic Corticosteroids in Patients with Bronchial Asthma: A Real-Life Study. J Investig Allergol Clin Immunol 2021; 33:0. [PMID: 34779775 DOI: 10.18176/jiaci.0765] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022] Open
Abstract
OBJECTIVES The objective of the present study was to determine the use of systemic corti-costeroids (SCs) in patients with bronchial asthma using big data analysis. METHODS We performed an observational, retrospective, noninterventional study based on secondary data captured from free text in the electronic health records. This study was per-formed based on data from the regional health service of Castille-La Mancha (SESCAM), Spain. We performed the analysis using big data and artificial intelligence via Savana® Manager version 3.0. RESULTS During the study period, 103 667 patients were diagnosed with and treated for asthma at different care levels. The search was restricted to patients aged 10 to 90 years (mean age, 43.5 [95%CI, 43.4-43.7] years). Of these, 59.8% were women. SCs were taken for treatment of asthma by 58 745 patients at some point during the study period. These patients were older, with a higher prevalence of hypertension, dyslipidemia, diabetes, ob-esity, depression, and hiatus hernia. SCs are used frequently in the general population with asthma (31.4% in 2015 and 39.6% in 2019). SCs were prescribed mainly in primary care (59%), allergy (13%) and pulmonology (20%). The frequency of prescription of SCs had a direct impact on the main associated adverse effects. CONCLUSION In clinical practice, SCs are frequently prescribed to patients with asthma, especially in primary care. Use of SCs is associated with a greater number of adverse events. It is necessary to implement measures to reduce prescription of SCs to patients with asthma, especially in primary care.
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Affiliation(s)
- J L Izquierdo
- Department of Medicine and Medical Specialties, University of Alcalá, Madrid, Spain
- Respiratory Medicine, University Hospital of Guadalajara, Guadalajara, Spain
| | - C Almonacid
- Respiratory Medicine, University Hospital of Toledo, Toledo, Spain
| | - C Campos
- Respiratory Medicine, University Hospital of Guadalajara, Guadalajara, Spain
| | - D Morena
- Respiratory Medicine, University Hospital of Guadalajara, Guadalajara, Spain
| | | | - D González-de-Olano
- Allergy Department, University Hospital Ramón y Cajal, Instituto Ramón y Cajal de Investigación Sanitaria, Madrid, Spain
| | - J M Rodríguez
- Department of Medicine and Medical Specialties, University of Alcalá, Madrid, Spain
- Respiratory Medicine, University Hospital Príncipe de Asturias, Alcalá de Henares, Madrid, Spain
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Lopez-Lopez V, Martínez-Caceres C, Ferreras D, Peña-Moral JDL, Cruz JDL, Royo-Villanova M, Rodríguez JM, Fernández-Hernández JA, Zambudio AR, Pons JA, Martínez-Barba E, Sánchez-Bueno F, Campos RR, Ramírez P. Biomarkers of Early Liver Graft Damage in Circulatory Death and Brain Death Donors: A Propensity Score Matching Analysis. Transplant Proc 2021; 53:2659-2662. [PMID: 34602295 DOI: 10.1016/j.transproceed.2021.07.055] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2021] [Accepted: 07/16/2021] [Indexed: 11/15/2022]
Abstract
BACKGROUND Donation after circulatory death (DCD) is related to a warm ischemia time and more complications compared with traditional donors (donation after brain death [DBD]). METHODS This study included biopsy samples retrospectively collected from November 2014 to December 2018 to compare histologic and biological markers of DCD and DBD liver grafts. The analysis includes marker of early apoptosis (p21), senescence (telomerase reverse transcriptase [TERT]), cell damage (caspase-3 active), endothelial damage (vascular endothelial growth factor), stem cell (CD90), hypoxia (HIF1A), inflammatory activation (COX-2), and cross-organ allograft rejection (CD44). A propensity score matching (PSM) was used to match patients receiving DCD livers to those receiving DBD livers. We analyzed the immunohistochemical initial liver damage-related warm ischemia time. RESULTS Positive staining expression of liver damage biomarkers (COX-2, CD44, TERT, HIF1A, and CD90) was found, but no significant differences were found between DCD and DBD and with ischemic cholangiopathy. After PSM, there was a significant relationship between CD90 and male donors (odds ratio [OR], 0.26; 95% confidence interval [CI], 0.07-0.91), TERT with donor sodium (OR, 1.11; 95% CI, 1.02-1.2), HIF1A with steatosis (OR, 0.33; 95% CI, 0.13-0.83), and CD44 with donor vasoactive drugs (OR, 0.36; 95% CI, 0.13-1) and glutamic oxaloacetic transaminase 1 week increase (OR, 1.01; 95% CI, 1-1.03). CONCLUSIONS DCD immunohistochemical initial liver damage was found to behave similarly to DBD. The increase in complications and cholangiopathy associated with warm ischemia could be related to a different later phenomenon.
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Affiliation(s)
- Víctor Lopez-Lopez
- Department of Surgery, Virgen de la Arrixaca University Hospital, Biomedical Research Institute of Murcia-Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, Spain.
| | | | - David Ferreras
- Department of Surgery, Virgen de la Arrixaca University Hospital, Biomedical Research Institute of Murcia-Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, Spain
| | | | - Juan De La Cruz
- Group of Applied Mathematics in Science and Engineering, Faculty of Computer Science, University of Murcia, Murcia, Spain
| | - Mario Royo-Villanova
- Intensive Care Unit, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain
| | - Jose Manuel Rodríguez
- Department of Surgery, Virgen de la Arrixaca University Hospital, Biomedical Research Institute of Murcia-Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, Spain
| | - Juan Angel Fernández-Hernández
- Department of Surgery, Virgen de la Arrixaca University Hospital, Biomedical Research Institute of Murcia-Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, Spain
| | - Antonio Ríos Zambudio
- Department of Surgery, Virgen de la Arrixaca University Hospital, Biomedical Research Institute of Murcia-Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, Spain
| | - Jose Antonio Pons
- Department of Hepatology, Hospital Clínico Universitario Virgen de la Arrixaca, Murcia, Spain
| | | | - Francisco Sánchez-Bueno
- Department of Surgery, Virgen de la Arrixaca University Hospital, Biomedical Research Institute of Murcia-Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, Spain
| | - Ricardo Robles Campos
- Department of Surgery, Virgen de la Arrixaca University Hospital, Biomedical Research Institute of Murcia-Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, Spain
| | - Pablo Ramírez
- Department of Surgery, Virgen de la Arrixaca University Hospital, Biomedical Research Institute of Murcia-Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, Spain
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Febrero B, Segura P, Ruiz-Manzanera JJ, Teruel E, Ros I, Ríos A, Hernández AM, Rodríguez JM. Uncommon tumors in multiple endocrine neoplasia (MEN) type 1: Do they have a relationship with the prognosis of these patients? J Endocrinol Invest 2021; 44:1327-1330. [PMID: 32909176 DOI: 10.1007/s40618-020-01414-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/27/2020] [Accepted: 08/31/2020] [Indexed: 10/23/2022]
Abstract
INTRODUCTION The prognosis of MEN 1 patients is not only determined by pancreatic disease; it is also related to other uncommon tumors. The objective of this study is to analyze the tumors associated with MEN 1 outside the classic triad and to investigate their relationship with mortality. MATERIALS AND METHODS One hundred and five MEN 1 patients were studied in a tertiary referral hospital (1980-2019). RESULTS With a follow-up of 11 ± 4 years, seven patients died (8%), four as a consequence MEN syndrome. Thirty-three percent had adrenal gland tumors. One patient died of adrenal cancer. Eight percent presented with a neuroendocrine thoracic neoplasm, and one patient died. Another patient died due to cutaneous T-cell lymphoma. A further patient died because of a gastrinoma with liver metastasis. CONCLUSIONS To conclude, 75% of MEN-related deaths were the result of an uncommon pathology, and we, therefore, recommend that these tumors should be taken into account in the screening and follow-up of these patients.
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Affiliation(s)
- B Febrero
- General Surgery Service, Endocrine Surgery Unit, Instituto Murciano de Investigación Biosanitaria (IMIB), Virgen de La Arrixaca University Hospital, Crta./Madrid-Cartagena, S/N, 30120, El Palmar, Murcia, Spain.
| | - P Segura
- Endocrinology Service, Virgen de la Arrixaca University Hospital, 30120, Murcia, Spain
| | - J J Ruiz-Manzanera
- General Surgery Service, Endocrine Surgery Unit, Instituto Murciano de Investigación Biosanitaria (IMIB), Virgen de La Arrixaca University Hospital, Crta./Madrid-Cartagena, S/N, 30120, El Palmar, Murcia, Spain
| | - E Teruel
- Maxillofacial Surgery Service, Virgen de la Arrixaca University Hospital, 30120, Murcia, Spain
| | - I Ros
- General Surgery Service, Endocrine Surgery Unit, Instituto Murciano de Investigación Biosanitaria (IMIB), Virgen de La Arrixaca University Hospital, Crta./Madrid-Cartagena, S/N, 30120, El Palmar, Murcia, Spain
| | - A Ríos
- General Surgery Service, Endocrine Surgery Unit, Instituto Murciano de Investigación Biosanitaria (IMIB), Virgen de La Arrixaca University Hospital, Crta./Madrid-Cartagena, S/N, 30120, El Palmar, Murcia, Spain
| | - A M Hernández
- Endocrinology Service, Virgen de la Arrixaca University Hospital, 30120, Murcia, Spain
| | - J M Rodríguez
- General Surgery Service, Endocrine Surgery Unit, Instituto Murciano de Investigación Biosanitaria (IMIB), Virgen de La Arrixaca University Hospital, Crta./Madrid-Cartagena, S/N, 30120, El Palmar, Murcia, Spain
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Febrero B, Ríos A, Almela-Baeza J, Rodríguez JM. Virtual Three-Dimensional Modeling and Printing for a Patient with Multiple Endocrine Neoplasia 2A Undergoing Indocyanine Green Fluorescence-Assisted Laparoscopy for a Bilateral Cortical-Sparing Adrenalectomy. VideoEndocrinology 2021. [DOI: 10.1089/ve.2021.0001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Affiliation(s)
- Beatriz Febrero
- Hospital Clínico Universitario Virgen de la Arrixaca, Unidad de Cirugía Endocrina, Servicio de Cirugía General, IMIB-Arrixaca, Murcia, Spain
| | - Antonio Ríos
- Hospital Clínico Universitario Virgen de la Arrixaca, Unidad de Cirugía Endocrina, Servicio de Cirugía General, IMIB-Arrixaca, Murcia, Spain
| | | | - Jose Manuel Rodríguez
- Hospital Clínico Universitario Virgen de la Arrixaca, Unidad de Cirugía Endocrina, Servicio de Cirugía General, IMIB-Arrixaca, Murcia, Spain
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Febrero B, Ros I, Almela-Baeza J, Pérez-Sánchez MB, Rodríguez JM, Alconchel F, Ruiz-Manzanera JJ, Martínez-Insfran LA, Domingo J, Martínez-Alarcón L, Ríos A, Parrilla P, Ramírez P. Attitude of Older People Toward Living Donation. Transplant Proc 2020; 52:500-502. [PMID: 32044085 DOI: 10.1016/j.transproceed.2019.09.022] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2019] [Accepted: 09/03/2019] [Indexed: 01/16/2023]
Abstract
BACKGROUND Living donation is a potential source of organs that could help to reduce the organ transplant deficit. Given that we have a worldwide aging population, it is important to assess the opinion of older people toward this type of donation. OBJECTIVES To analyze the attitude of people aged > 65 years toward living kidney donation (LKD) and living liver donation (LLD) and to investigate the variables affecting their attitudes. METHODS A multicentric study was carried out using a representative sample of people > 65 years stratified by sex and geographic location in southeastern Spain (n = 420). The measurement instrument was a validated questionnaire about LKD and LLD. Statistics were analyzed using SPSS version 21.0 (IBM Corp, Armonk, NY, United States) software. Descriptive analysis was carried out using Student t test, χ2 test, and a multivariate analysis. RESULTS The questionnaire completion rate was 84% (n = 351) with 88% (n = 310) in favor of LKD, and 89% (n = 311) in favor of LLD. Favorable attitude decreased to 3% when the donation under consideration was unrelated. Attitudes toward LKD and LLD were associated with having received information from the television (P = .016 and P = .045) and from friends (P = .017 and P = .03); accepting an autopsy after death (P = .001 and P = .002); and not being worried about scars (P = .015 and P = .044). In the multivariate analysis, the following variables continued to be significant: having received information from the television (odds ratio [OR], 2) and from friends (OR, 10.3); and the acceptance of an autopsy (OR, 2). CONCLUSIONS Older people are in favor of both LKD and LLD, assuming it is a related donation. In addition, the information the elderly population receives regarding organ donation and transplantation affects their attitudes.
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Affiliation(s)
- B Febrero
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Mucian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - I Ros
- Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - J Almela-Baeza
- Faculty of Communication and Documentation, University of Murcia, Murcia, Spain.
| | - M B Pérez-Sánchez
- Department of Statistics, Mathematics and Informatics, University of Miguel Hernández, Elche, Spain
| | - J M Rodríguez
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Mucian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - F Alconchel
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Mucian Institute of Biomedical Investigations, Murcia, Spain
| | - J J Ruiz-Manzanera
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Mucian Institute of Biomedical Investigations, Murcia, Spain
| | - L A Martínez-Insfran
- Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - J Domingo
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Mucian Institute of Biomedical Investigations, Murcia, Spain
| | - L Martínez-Alarcón
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Mucian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - A Ríos
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Mucian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - P Parrilla
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Mucian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - P Ramírez
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Mucian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
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Almela-Baeza J, Febrero B, Ros I, Pérez-Sánchez MB, Pérez-Manzano A, Rodríguez JM, Alconchel F, Ruiz-Manzanera JJ, Martínez-Insfran LA, Royo-Villanova M, Martínez-Alarcón L, Ríos A, Parrilla P, Ramírez P. The Influence of Mass Media on Organ Donation and Transplantation in Older People. Transplant Proc 2020; 52:503-505. [PMID: 32044083 DOI: 10.1016/j.transproceed.2019.09.020] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2019] [Accepted: 09/03/2019] [Indexed: 11/16/2022]
Abstract
BACKGROUND Worldwide population aging has resulted in changes in the approach to the organ donation and transplantation (ODT) process, forcing us to include older people on transplant waiting lists and to assess older patients as potential donors. However, this is a sector of the population that has not been studied in great detail in terms of the information they receive about ODT. OBJECTIVES To analyze what kinds of media provide people > 65 years of age with information about ODT and which sources of information affect their attitude about this subject. METHODS A multicentric study was undertaken using a sample of people > 65 years of age stratified by sex and geographic location in southeastern Spain (n = 420). Questions about ODT and methods of receiving information were analyzed using a questionnaire. Statistical analysis was performed using SPSS version 21.0 (IBM Corp, Armonk, NY, United States). Descriptive analyses were performed with a Student t test and χ2 test. RESULTS The questionnaire completion rate was 84% (n = 351). People aged > 65 years received information about ODT, mainly positive, from the television (82%), followed by films (35%), the radio (30%), the press (26%), family (26%), and friends (17%). Receiving information through one of the following sources was associated with a more favorable attitude toward organ donation: the family (76% vs 45%; P < .001), friends (77% vs 48%; P = .01), and the press (62% vs 49%; P = .034). CONCLUSIONS Older people mainly receive information about ODT from the mass media. However, social and family circles have the greatest influence on their attitudes toward organ donation.
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Affiliation(s)
- J Almela-Baeza
- Faculty of Communication and Documentation, University of Murcia, Murcia, Spain
| | - B Febrero
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain.
| | - I Ros
- Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - M B Pérez-Sánchez
- Department of Statistics, Mathematics and Informatics, University of Miguel Hernández, Elche, Spain
| | - A Pérez-Manzano
- Department of Evolutionary Psychology and Education, University of Murcia, Murcia, Spain
| | - J M Rodríguez
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - F Alconchel
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Investigations, Murcia, Spain
| | - J J Ruiz-Manzanera
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Investigations, Murcia, Spain
| | - L A Martínez-Insfran
- Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - M Royo-Villanova
- Faculty of Communication and Documentation, University of Murcia, Murcia, Spain
| | - L Martínez-Alarcón
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - A Ríos
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - P Parrilla
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - P Ramírez
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Investigations, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
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11
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Febrero B, Ros I, Almela-Baeza J, Pérez-Sánchez MB, Rodríguez JM, Ruiz-Manzanera JJ, Alconchel F, Martínez-Insfran LA, Fernández-Pérez JM, Martínez-Alarcón L, Ríos A, Parrilla P, Ramírez P. Knowledge of the Brain Death Concept Among Older People. Transplant Proc 2020; 52:506-508. [PMID: 32044079 DOI: 10.1016/j.transproceed.2019.09.019] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/04/2019] [Accepted: 09/03/2019] [Indexed: 11/15/2022]
Abstract
BACKGROUND The concept of brain death (BD) is not well understood in the general population; this lack of knowledge is one of the main factors that generates an attitude against organ donation. Older people are a population group that has rarely been studied in relation to organ donation and transplantation (ODT), and it is important to investigate the most important aspects of ODT, such as people's concept of BD. OBJECTIVES To analyze the level of understanding of the concept of BD in people > 65 years of age and the factors that influence their mode of thinking. METHODS A multicenter study was carried out with a representative sample of people > 65 years of age, stratified by sex and geographic location in the southeast of Spain (n = 420). Knowledge of BD as well as the influence of other variables were analyzed through a validated questionnaire about ODT. SPSS version 21.0 (IBM Corp, Armonk, NY, United States) software was used for statistical analysis. Descriptive analysis included Student t test and the χ2 test. RESULTS The questionnaire had a completion rate of 84% (n = 351). In 36% (n = 127) of cases, people ˃ 65 years of age understood the concept of BD. In general, knowledge of this concept has not been associated with other variables including social-family interaction about ODT (P > .05). CONCLUSIONS Older people do not understand the concept of BD. It is, therefore, necessary to carry out informative campaigns on ODT explaining this concept. This would improve organ donation awareness in this particular group of people.
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Affiliation(s)
- B Febrero
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Research, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - I Ros
- Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - J Almela-Baeza
- Faculty of Communication and Documentation, University of Murcia, Murcia, Spain.
| | - M B Pérez-Sánchez
- Department of Statistics, Mathematics and Informatics, University of Miguel Hernández, Elche, Spain
| | - J M Rodríguez
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Research, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - J J Ruiz-Manzanera
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Research, Murcia, Spain
| | - F Alconchel
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Research, Murcia, Spain
| | - L A Martínez-Insfran
- Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - J M Fernández-Pérez
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Research, Murcia, Spain
| | - L Martínez-Alarcón
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Research, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - A Ríos
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Research, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - P Parrilla
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Research, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
| | - P Ramírez
- Transplant Unit, General Surgery, Virgen de la Arrixaca University Hospital, Murcian Institute of Biomedical Research, Murcia, Spain; Department of Surgery, Pediatrics, Gynecology and Obstetrics, University of Murcia School of Medicine, Murcia, Spain
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12
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Alconchel F, Martínez-Alarcón L, Nicolás-López T, Khiri F, Febrero B, Cascales-Campos PA, Martínez-Insfran LA, Ríos A, Fernández-Hernández JA, Rodríguez JM, López-López V, Sánchez-Bueno F, Robles-Campos R, Parrilla P, Ramírez P. Psoas Muscle Index Does Not Predict Post-Transplant Outcomes: A Series of 57 Liver Transplant Recipients. Transplant Proc 2020; 52:549-552. [PMID: 32029312 DOI: 10.1016/j.transproceed.2019.12.032] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2019] [Revised: 12/15/2019] [Accepted: 12/15/2019] [Indexed: 02/03/2023]
Abstract
BACKGROUND Sarcopenia is defined as the loss of muscle mass and function. Our aim is to evaluate the degree of sarcopenia by measuring the patients on the waiting list for liver transplantation and its influence on the different post-liver transplant outcomes in our group. METHODS The psoas muscle index (PMI, cm2/m2) was calculated (right psoas muscle area [cm2]/the square of the body height [m2]) in 57 patients on the waiting list for liver transplantation in our center, and the post-transplant variables relevant to our study were collected. RESULTS The 57 recipients had a mean age of 57 years (range, 35-73) and had a mean of 7.4 months (range, 0-39) on the liver transplant waiting list. The mean psoas muscle index was 2.39 (range, 1-4), and the mean body mass index was 28.01kg/m2 (range, 22-36). After multivariate analysis we found a positive correlation between the PMI and the body mass index of the recipients (r = 0.320, P = .017), intensive care unit length of stay, and donor age (r = 0.319, P = .042), and between cold ischemia time and graft survival (r = 0.366, P = .009). We found no correlation in our sample between PMI and post-liver transplant complications either in terms of graft or patient survival. CONCLUSION PMI is not representative of total muscle mass and sarcopenia and is not effective in adequately predicting the survival of patients on the waiting list for liver transplantation.
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Affiliation(s)
- F Alconchel
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain.
| | - L Martínez-Alarcón
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - T Nicolás-López
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - F Khiri
- University College of Nursing, University of Murcia, Murcia, Spain
| | - B Febrero
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - P A Cascales-Campos
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - L A Martínez-Insfran
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - A Ríos
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - J A Fernández-Hernández
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - J M Rodríguez
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - V López-López
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - F Sánchez-Bueno
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - R Robles-Campos
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - P Parrilla
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - P Ramírez
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
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Alconchel F, Martínez-Insfran LA, Cascales-Campos PA, Febrero B, Martínez-Alarcón L, Ríos A, Fernández-Hernández JA, Rodríguez JM, Ruiz-Merino G, Royo-Villanova M, Pons JA, Robles-Campos R, Sánchez-Bueno F, Ramírez P, Parrilla P. Impact of Hepatic Artery Thrombosis on the Success of a Liver Transplant Because of Hepatocellular Carcinoma. Transplant Proc 2020; 52:559-561. [PMID: 32029319 DOI: 10.1016/j.transproceed.2019.11.037] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2019] [Accepted: 11/06/2019] [Indexed: 12/29/2022]
Abstract
BACKGROUND Hepatic artery thrombosis is one of the most serious complications after liver transplant. Our objective is to evaluate the impact of arterial thrombosis on the postoperative evolution of a series of patients who received transplants because of hepatocellular carcinoma. METHODS A retrospective study of 100 consecutive hepatocellular carcinoma liver transplants was performed from January 2011 to November 2017. RESULTS Of the 100 transplant recipients, we have observed hepatic artery thrombosis in 4 of them, 3 premature and 1 delayed. All of them received retransplants after diagnosis by hepatic artery ultrasonography and arteriography. The descriptive analysis showed a significant relationship between the appearance of hepatic artery thrombosis with variables of postoperative severity, such as arrhythmias, atelectasis, pleural effusion, hemodialysis requirement, acute kidney failure, and respiratory failure. Although patients with hepatic artery thrombosis had a longer mean hospital stay, this was not statistically significant. There was decreased graft survival and overall survival of patients who experienced hepatic artery thrombosis. CONCLUSION Although the incidence of hepatic artery thrombosis has been relatively low (4%), the early detection of risk factors, such as arterial anatomic anomalies that condition a complex anastomosis, should draw our attention, thus having at our disposal strict ultrasonography and arteriography surveillance protocols as well as prophylactic anticoagulation guidelines for receptors at risk.
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Affiliation(s)
- F Alconchel
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain.
| | - L A Martínez-Insfran
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - P A Cascales-Campos
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - B Febrero
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - L Martínez-Alarcón
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - A Ríos
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - J A Fernández-Hernández
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - J M Rodríguez
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - G Ruiz-Merino
- Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - M Royo-Villanova
- Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain; Intensive Care Unit, Virgen de la Arrixaca University Hospital, Murcia, Spain
| | - J A Pons
- Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain; Department of Hepatology, Virgen de la Arrixaca University Hospital, Murcia, Spain
| | - R Robles-Campos
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - F Sánchez-Bueno
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - P Ramírez
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
| | - P Parrilla
- Department of Surgery, Virgen de la Arrixaca University Hospital, Murcia, Spain; Instituto Murciano de Investigación Biosanitaria (IMIB-Arrixaca), Murcia, Spain
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Ribas L, Crespo B, Sánchez-Baizán N, Xavier D, Kuhl H, Rodríguez JM, Díaz N, Boltañá S, MacKenzie S, Morán F, Zanuy S, Gómez A, Piferrer F. Characterization of the European Sea Bass (Dicentrarchus labrax) Gonadal Transcriptome During Sexual Development. Mar Biotechnol (NY) 2019; 21:359-373. [PMID: 30919121 DOI: 10.1007/s10126-019-09886-x] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/17/2018] [Accepted: 02/18/2019] [Indexed: 06/09/2023]
Abstract
The European sea bass is one of the most important cultured fish in Europe and has a marked sexual growth dimorphism in favor of females. It is a gonochoristic species with polygenic sex determination, where a combination between still undifferentiated genetic factors and environmental temperature determines sex ratios. The molecular mechanisms responsible for gonadal sex differentiation are still unknown. Here, we sampled fish during the gonadal developmental period (110 to 350 days post fertilization, dpf), and performed a comprehensive transcriptomic study by using a species-specific microarray. This analysis uncovered sex-specific gonadal transcriptomic profiles at each stage of development, identifying larger number of differentially expressed genes in ovaries when compared to testis. The expression patterns of 54 reproduction-related genes were analyzed. We found that hsd17β10 is a reliable marker of early ovarian differentiation. Further, three genes, pdgfb, snx1, and nfy, not previously related to fish sex differentiation, were tightly associated with testis development in the sea bass. Regarding signaling pathways, lysine degradation, bladder cancer, and NOD-like receptor signaling were enriched for ovarian development while eight pathways including basal transcription factors and steroid biosynthesis were enriched for testis development. Analysis of the transcription factor abundance showed an earlier increase in females than in males. Our results show that, although many players in the sex differentiation pathways are conserved among species, there are peculiarities in gene expression worth exploring. The genes identified in this study illustrate the diversity of players involved in fish sex differentiation and can become potential biomarkers for the management of sex ratios in the European sea bass and perhaps other cultured species.
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Affiliation(s)
- L Ribas
- Institute of Marine Sciences (ICM), Spanish National Research Council (CSIC), Barcelona, Catalonia, Spain
| | - B Crespo
- Institute of Aquaculture of Torre de la Sal (IATS-CSIC), Ribera de Cabanes s/n. Torre la Sal, 12595, Castellón, Spain
- UCL GOS Institute of Child Health, University College London, London, UK
| | - N Sánchez-Baizán
- Institute of Marine Sciences (ICM), Spanish National Research Council (CSIC), Barcelona, Catalonia, Spain
| | - D Xavier
- Department of Biochemistry and Molecular Biology I, Complutense University, Madrid, Spain
| | - H Kuhl
- Max Planck Institute for Molecular Genetics, Berlin, Germany
- Department of Ecophysiology and Aquaculture, Leibniz Institute for Freshwater Ecology and Inland Fisheries, Berlin, Germany
| | - J M Rodríguez
- Spanish National Bioinformatics Institute, Madrid, Spain
- Cardiovascular Proteomics Laboratory, Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), Madrid, Spain
| | - N Díaz
- Institute of Marine Sciences (ICM), Spanish National Research Council (CSIC), Barcelona, Catalonia, Spain
- Max Planck Institute for Molecular Biomedicine, Muenster, Germany
| | - S Boltañá
- Autonomous University of Barcelona, Barcelona, Spain
- Interdisciplinary Center for Aquaculture Research (INCAR), Department of Oceanography, Biotechnology Center, University of Concepción, Concepción, Chile
| | - S MacKenzie
- Autonomous University of Barcelona, Barcelona, Spain
- Institute of Aquaculture, University of Stirling, Stirling, Scotland, UK
| | - F Morán
- Department of Biochemistry and Molecular Biology I, Complutense University, Madrid, Spain
| | - S Zanuy
- Institute of Aquaculture of Torre de la Sal (IATS-CSIC), Ribera de Cabanes s/n. Torre la Sal, 12595, Castellón, Spain
| | - A Gómez
- Institute of Aquaculture of Torre de la Sal (IATS-CSIC), Ribera de Cabanes s/n. Torre la Sal, 12595, Castellón, Spain.
| | - F Piferrer
- Institute of Marine Sciences (ICM), Spanish National Research Council (CSIC), Barcelona, Catalonia, Spain.
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15
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Febrero B, Rodríguez JM, Morales A, Parrilla P. Takotsubo cardiomyopathy associated with cerebral infarction following surgery for euthyroid goiter. Neurologia 2019; 35:592-593. [PMID: 31103314 DOI: 10.1016/j.nrl.2019.01.008] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/27/2018] [Revised: 01/25/2019] [Accepted: 01/29/2019] [Indexed: 11/26/2022] Open
Affiliation(s)
- B Febrero
- Unidad de Cirugía Endocrina, Servicio de Cirugía General, Hospital Clínico Universitario Virgen de la Arrixaca, Instituto Murciano de Investigación Biomédica (IMIB), El Palmar, Murcia, España.
| | - J M Rodríguez
- Unidad de Cirugía Endocrina, Servicio de Cirugía General, Hospital Clínico Universitario Virgen de la Arrixaca, Instituto Murciano de Investigación Biomédica (IMIB), El Palmar, Murcia, España
| | - A Morales
- Servicio de Neurología, Hospital Clínico Universitario Virgen de la Arrixaca, Instituto Murciano de Investigación Biomédica (IMIB), El Palmar, Murcia, España
| | - P Parrilla
- Unidad de Cirugía Endocrina, Servicio de Cirugía General, Hospital Clínico Universitario Virgen de la Arrixaca, Instituto Murciano de Investigación Biomédica (IMIB), El Palmar, Murcia, España
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16
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Ríos A, Rodríguez JM, Torregrosa NM, Hernández AM, Parrilla P. Fístula quilosa como complicación de la cirugía tiroidea en patología maligna. ENDOCRINOL DIAB NUTR 2019; 66:247-253. [DOI: 10.1016/j.endinu.2018.07.006] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/20/2018] [Revised: 07/18/2018] [Accepted: 07/24/2018] [Indexed: 11/29/2022]
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17
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Ríos A, Rodríguez JM, Ibañez N, Piñero A, Parrilla P. Detección del ganglio centinela mediante trazador paramagnético en el cáncer de tiroides. Estudio piloto técnico. Cir Esp 2019; 97:169-174. [DOI: 10.1016/j.ciresp.2018.12.003] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/24/2018] [Accepted: 12/12/2018] [Indexed: 02/06/2023]
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18
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Escribano E, Zozaya C, Madero R, Sánchez L, van Goudoever J, Rodríguez JM, de Pipaon MS. Increased incidence of necrotizing enterocolitis associated with routine administration of Infloran™ in extremely preterm infants. Benef Microbes 2018; 9:683-690. [PMID: 29888655 DOI: 10.3920/bm2017.0098] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
We aimed to evaluate the isolation of strains contained in the Infloran™ probiotic preparation in blood cultures and its efficacy in reducing necrotizing enterocolitis (NEC) and late-onset sepsis (LOS) in extremely preterm infants. Routine use of probiotics was implemented in 2008. Infants born at <28 weeks gestational age were prospectively followed and compared with historical controls (HC) born between 2005 and 2008. Data on sepsis due to any of the two probiotic strains contained in Infloran and rates of LOS and NEC were analysed. A total of 516 infants were included. During the probiotic period (PC), none of the strains included in the administered probiotic product were isolated from blood cultures. Probiotic administration was associated with an increase in NEC stage II or higher (HC 10/170 [5.9%]; PC 46/346 [13.3%]; P=0.010). Surgical NEC was 12.1% in PC (42/346) versus 5.9% (10/170) in HC (P=0.029). Adjusting for confounders (sex, gestational age, antenatal steroids and human milk) did not change those trends (P=0.019). Overall, clinical LOS and the incidence of staphylococcal sepsis were lower in PC (172/342, 50.3, and 37%, respectively) compared with HC (102/169, 60.3 and 50.9%, respectively) (P=0.038 and P=0.003, respectively). No episodes of sepsis attributable to the probiotic product were recorded. The period of probiotic administration was associated with an increased incidence of NEC after adjusting for neonatal factors, but also with a reduction in the LOS rate.
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Affiliation(s)
- E Escribano
- 1 Department of Neonatology-Pediatrics, La Paz University Hospital, Autonomus University of Madrid, Paseo de la Castellana 261, Madrid 28046, Spain
| | - C Zozaya
- 1 Department of Neonatology-Pediatrics, La Paz University Hospital, Autonomus University of Madrid, Paseo de la Castellana 261, Madrid 28046, Spain
| | - R Madero
- 2 Biostatistics, La Paz University Hospital, Madrid, Spain.,3 Institute of Health Carlos III, Maternal and Infant Health and Development Network-SAMID, Madrid, Spain
| | - L Sánchez
- 1 Department of Neonatology-Pediatrics, La Paz University Hospital, Autonomus University of Madrid, Paseo de la Castellana 261, Madrid 28046, Spain
| | - J van Goudoever
- 4 Department of Pediatrics, VU University Medical Center, Amsterdam, the Netherlands; Department of Pediatrics, Emma Children's Hospital, AMC, Amsterdam, the Netherlands
| | - J M Rodríguez
- 5 Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Madrid, Spain
| | - M Sáenz de Pipaon
- 1 Department of Neonatology-Pediatrics, La Paz University Hospital, Autonomus University of Madrid, Paseo de la Castellana 261, Madrid 28046, Spain.,3 Institute of Health Carlos III, Maternal and Infant Health and Development Network-SAMID, Madrid, Spain
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De Andrés J, Manzano S, García C, Rodríguez JM, Espinosa-Martos I, Jiménez E. Modulatory effect of three probiotic strains on infants' gut microbial composition and immunological parameters on a placebo-controlled, double-blind, randomised study. Benef Microbes 2018; 9:573-584. [PMID: 29726280 DOI: 10.3920/bm2017.0132] [Citation(s) in RCA: 24] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/12/2023]
Abstract
The gut microbiota plays a crucial role in gastrointestinal health. Current use of probiotics is aimed at modulating the bacterial gut composition to alleviate specific diseases. The safety and tolerance of three probiotic strains (Bifidobacterium longum subsp. infantis R0033, Lactobacillus helveticus R0052 and Bifidobacterium bifidum R0071) has recently been described. The objective of the present study was to analyse the microbiological composition and immunological parameters of faecal samples obtained from healthy infants from 3 to 12 months of age after receiving either one of the three probiotic strains or placebo for 8 weeks. 16S ribosomal RNA gene sequencing and multiplexing technology was used for analysis. Faecal sample analysis showed that the most abundant genus in all four groups of infants pre- and post-intervention was Bifidobacterium, representing approximately 50% of the sequences. After the intervention period the microbial composition of faecal samples in the probiotic groups did not display notable changes. In contrast, a decrease in different Bifidobacterium species, such as B. bifidum and Bifidobacterium breve and an increase in Bacteroides, Blautia, Clostridium, Coprococcus and Faecalibacterium genera was observed in the placebo group. The analysis of a wide range of immune factors in faecal samples suggests a modulatory effect by these three probiotic strains during the intervention period. The anti-inflammatory ratio interleukin (IL)-10/IL-12 increased at the end of the intervention period in the B. infantis R0033 group while the TNF-α/IL-10 ratio increased in the L. helveticus R0052 group. The decrease of the IL-10/IL-12 ratio together with the increase of the tumour necrosis factor alpha (TNF-α)/IL-10 ratio demonstrated a pro-inflammatory profile in the placebo group. In conclusion, the species profile of the microbiome observed in all three probiotic groups resembled that of a younger infant, similar to an unweaned infant, when compared to the placebo group which may also be related with an anti-inflammatory effect.
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Affiliation(s)
- J De Andrés
- 1 Dpto. Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid, Av. Puerta de hierro s/n, 28040Madrid, Spain
| | - S Manzano
- 1 Dpto. Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid, Av. Puerta de hierro s/n, 28040Madrid, Spain.,2 Probisearch S.L.U., C/Santiago Grisolía, 2, 28760 Tres Cantos, Spain
| | - C García
- 2 Probisearch S.L.U., C/Santiago Grisolía, 2, 28760 Tres Cantos, Spain
| | - J M Rodríguez
- 1 Dpto. Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid, Av. Puerta de hierro s/n, 28040Madrid, Spain
| | - I Espinosa-Martos
- 2 Probisearch S.L.U., C/Santiago Grisolía, 2, 28760 Tres Cantos, Spain
| | - E Jiménez
- 1 Dpto. Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid, Av. Puerta de hierro s/n, 28040Madrid, Spain.,2 Probisearch S.L.U., C/Santiago Grisolía, 2, 28760 Tres Cantos, Spain
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Abstract
INTRODUCTION Neurogenic appendicopathy is not a very well-known disease. OBJECTIVE To analyze the experience in the management of neurogenic appendicopathy in a tertiary hospital, assessing its clinical presentation, histological staging, the treatment carried out and its clinical evolution. METHOD The study population included patients with histopathological criteria for neurogenic appendicopathy who did not present with MEN 2B syndrome, neurofibromatosis type I or Cowden syndrome. An analysis was carried out of tissue samples taken from a simple appendectomy after a diagnosis of neurogenic appendicopathy between 2000 and 2013, inclusive. The histopathological criteria were neurogenic hyperplasia with S-100 protein positivity and neuron-specific enolase in the immunohistochemical analysis. RESULTS Of the 4,969 samples from the appendectomies analyzed, 0.16% (n = 8) met histopathological criteria of neurogenic appendicopathy. The age at presentation was 27.8 ± 12 years. Four patients were male and four were female. All patients started with abdominal pain in the right iliac fossa (RIF), and were operated on due to a diagnosis of acute appendix, with a simple appendectomy being performed. In four cases, another associated disease accounted for the pain in the RIF. With regard to histopathological type, submucosal neurogenic hyperplasia was present in five patients and fibrous obliteration in three patients. No statistically significant differences were found between the histological types. After surgery, during a mean follow up of 73.2 ± 28 months (15-105), all the patients remained asymptomatic. CONCLUSION Neurogenic appendicopathy is an uncommon entity that can evolve as abdominal pain which is similar to acute appendix. Simple appendectomy is curative.
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Affiliation(s)
- José Ruiz
- Cirugía General y del Aparato Digestivo, Hospital Clínico Universitario Virgen de la Arrixaca, España
| | - Antonio Ríos
- Cirugía, Hospital Universitario Virgen de la Arrixaca, España
| | - María Isabel Oviedo
- Servicio de Anatomía Patológica, Hospital Clínico Universitario Virgen de la Arrixaca
| | | | - Pascual Parrilla
- Cirugía General y del Aparato Digestivo, Hospital Clínico Universitario Virgen de la Arrixaca, España
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21
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de la Fe C, Rodríguez JM, Ramírez GA, Hervás J, Gil J, Poveda JB. Sudden Death Associated with Clostridium sordellii in Captive Lions (Panthera leo). Vet Pathol 2016; 43:370-4. [PMID: 16672587 DOI: 10.1354/vp.43-3-370] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Abstract
In the spring of 2003, a series of sudden deaths in a group of adult lions ( Panthera leo) with a previous history of depression, inanition, and lethargy, was investigated. Five animals died within 24 to 36 hours after onset of signs of disease. Serologic screening for viral disease detection was negative, evidence of parasites was not detected, and results of a complete blood count and serum biochemical analysis were within reference intervals in all lions. The most relevant lesions observed were multiple areas of necrosis and hemorrhage in the intestinal outer muscular layer, and cellulitis with an intense bloody edema in the mesenteric and the pericardial fat tissue. On the basis of the fulminant course of the disease, the gross and histologic findings, and the isolation and identification of Clostridium sordellii, a diagnosis of infectious myositis and cellulitis associated with acute clostridiosis was made. To the authors' knowledge, this is the first report of sudden death associated with C. sordellii in felines.
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Affiliation(s)
- C de la Fe
- Unidad de Epidemiología y Medicina Preventiva, Facultad de Veterinaria, Universidad de Las Palmas de Gran Canaria, Trasmontaña s/n, 35416 Arucas (Spain).
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22
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Ríos A, Rodríguez JM, Ferri B, Balsalobre MD, Parrilla P. Association of medullary and differentiated thyroid carcinomas. Otolaryngol Head Neck Surg 2016; 135:473-5. [PMID: 16949986 DOI: 10.1016/j.otohns.2005.03.074] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/19/2004] [Revised: 02/10/2005] [Accepted: 03/09/2005] [Indexed: 11/26/2022]
Affiliation(s)
- A Ríos
- Servicio de Cirugía General y del Aparato Digestivo I, Hospital Universitario Virgen de la Arrixaca, Avenida de la Libertad no. 208, Casillas, 30007 Murcia, Spain.
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23
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Apaolaza PS, Del Pozo-Rodríguez A, Solinís MA, Rodríguez JM, Friedrich U, Torrecilla J, Weber BHF, Rodríguez-Gascón A. Structural recovery of the retina in a retinoschisin-deficient mouse after gene replacement therapy by solid lipid nanoparticles. Biomaterials 2016; 90:40-9. [PMID: 26986855 DOI: 10.1016/j.biomaterials.2016.03.004] [Citation(s) in RCA: 64] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/22/2015] [Revised: 02/29/2016] [Accepted: 03/02/2016] [Indexed: 11/26/2022]
Abstract
X-linked juvenile retinoschisis (XLRS) is a retinal degenerative disorder caused by mutations in the RS1 gene encoding a protein termed retinoschisin. The disease is an excellent candidate for gene replacement therapy as the majority of mutations have been shown to lead to a complete deficiency of the secreted protein in the retinal structures. In this work, we have studied the ability of non-viral vectors based on solid lipid nanoparticles (SLN) to induce the expression of retinoschisin in photoreceptors (PR) after intravitreal administration to Rs1h-deficient mice. We designed two vectors prepared with SLN, protamine, and dextran (DX) or hyaluronic acid (HA), bearing a plasmid containing the human RS1 gene under the control of the murin opsin promoter (mOPS). In vitro, the nanocarriers were able to induce the expression of retinoschisin in a PR cell line. After injection into the murine vitreous, the formulation prepared with HA induced a higher transfection level in PR than the formulation prepared with DX. Moreover, the level of retinoschisin in the inner nuclear layer (INL), where bipolar cells are located, was also higher. Two weeks after vitreal administration into Rs1h-deficient mice, both formulations showed significant improvement of the retinal structure by inducing a decrease of cavities and PR loss, and an increase of retinal and outer nuclear layer (ONL) thickness. HA-SLN resulted in a significant higher increase in the thickness of both retina and ONL, which can be explained by the higher transfection level of PR. In conclusion, we have shown the structural improvement of the retina of Rs1h-deficient mice with PR specific expression of the RS1 gene driven by the specific promoter mOPS, after successful delivery via SLN-based non-viral vectors.
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Affiliation(s)
- P S Apaolaza
- Pharmacokinetic, Nanotechnology and Gene Therapy Group (PharmaNanoGene), Faculty of Pharmacy, Centro de investigación Lascaray ikergunea, University of the Basque Country UPV/EHU, Paseo de la Universidad, 7, 01006 Vitoria-Gasteiz, Spain
| | - A Del Pozo-Rodríguez
- Pharmacokinetic, Nanotechnology and Gene Therapy Group (PharmaNanoGene), Faculty of Pharmacy, Centro de investigación Lascaray ikergunea, University of the Basque Country UPV/EHU, Paseo de la Universidad, 7, 01006 Vitoria-Gasteiz, Spain
| | - M A Solinís
- Pharmacokinetic, Nanotechnology and Gene Therapy Group (PharmaNanoGene), Faculty of Pharmacy, Centro de investigación Lascaray ikergunea, University of the Basque Country UPV/EHU, Paseo de la Universidad, 7, 01006 Vitoria-Gasteiz, Spain
| | - J M Rodríguez
- Physiology Laboratory, Faculty of Pharmacy, University of the Basque Country UPV/EHU, Paseo de la Universidad, 7, 01006 Vitoria-Gasteiz, Spain
| | - U Friedrich
- Institute of Human Genetics, University of Regensburg, Franz-Josef-Strauß-Allee 11, D-93053 Regensburg, Germany
| | - J Torrecilla
- Pharmacokinetic, Nanotechnology and Gene Therapy Group (PharmaNanoGene), Faculty of Pharmacy, Centro de investigación Lascaray ikergunea, University of the Basque Country UPV/EHU, Paseo de la Universidad, 7, 01006 Vitoria-Gasteiz, Spain
| | - B H F Weber
- Institute of Human Genetics, University of Regensburg, Franz-Josef-Strauß-Allee 11, D-93053 Regensburg, Germany
| | - A Rodríguez-Gascón
- Pharmacokinetic, Nanotechnology and Gene Therapy Group (PharmaNanoGene), Faculty of Pharmacy, Centro de investigación Lascaray ikergunea, University of the Basque Country UPV/EHU, Paseo de la Universidad, 7, 01006 Vitoria-Gasteiz, Spain.
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Espinosa-Martos I, Jiménez E, de Andrés J, Rodríguez-Alcalá LM, Tavárez S, Manzano S, Fernández L, Alonso E, Fontecha J, Rodríguez JM. Milk and blood biomarkers associated to the clinical efficacy of a probiotic for the treatment of infectious mastitis. Benef Microbes 2016; 7:305-18. [PMID: 26925605 DOI: 10.3920/bm2015.0134] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/02/2023]
Abstract
Previous studies have shown the efficacy of oral administration of selected lactobacilli strains to treat mastitis. The objective of this study was to find microbiological, biochemical and/or immunological biomarkers of the probiotic effect. Women with (n=23) and without (n=8) symptoms of mastitis received three daily doses (10(9) cfu) of Lactobacillus salivarius PS2 for 21 days. Samples of milk, blood and urine were collected before and after the probiotic intervention, and screened for a wide spectrum of microbiological, biochemical and immunological parameters. In the mastitis group, L. salivarius PS2 intake led to a reduction in milk bacterial counts, milk and blood leukocyte counts and interleukin (IL)-8 level in milk, an increase in those of immunoglobulin (Ig)E, IgG3, epidermal growth factor and IL-7, a modification of the milk electrolyte profile, and a reduction of some oxidative stress biomarkers. Such biomarkers will be useful in future clinical studies involving a larger cohort.
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Affiliation(s)
- I Espinosa-Martos
- 1 Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Av. Puerta de Hierro, s/n, 28040 Madrid, Spain.,2 Probisearch, C/Santiago Grisolía 2, 28760 Tres Cantos, Spain
| | - E Jiménez
- 1 Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Av. Puerta de Hierro, s/n, 28040 Madrid, Spain.,2 Probisearch, C/Santiago Grisolía 2, 28760 Tres Cantos, Spain
| | - J de Andrés
- 1 Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Av. Puerta de Hierro, s/n, 28040 Madrid, Spain
| | - L M Rodríguez-Alcalá
- 3 Institute of Food Science Research (CIAL), CSIC-UAM, C/Nicolás Cabrera 9, Campus de Cantoblanco, 28049 Madrid, Spain
| | - S Tavárez
- 4 Department of Biochemistry and Molecular Biology, University of Valencia, Av. Doctor Moliner 50, 46100 Burjassot, Spain
| | - S Manzano
- 2 Probisearch, C/Santiago Grisolía 2, 28760 Tres Cantos, Spain
| | - L Fernández
- 1 Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Av. Puerta de Hierro, s/n, 28040 Madrid, Spain.,2 Probisearch, C/Santiago Grisolía 2, 28760 Tres Cantos, Spain
| | - E Alonso
- 4 Department of Biochemistry and Molecular Biology, University of Valencia, Av. Doctor Moliner 50, 46100 Burjassot, Spain
| | - J Fontecha
- 3 Institute of Food Science Research (CIAL), CSIC-UAM, C/Nicolás Cabrera 9, Campus de Cantoblanco, 28049 Madrid, Spain
| | - J M Rodríguez
- 1 Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Av. Puerta de Hierro, s/n, 28040 Madrid, Spain.,2 Probisearch, C/Santiago Grisolía 2, 28760 Tres Cantos, Spain
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25
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Ríos A, Ruiz J, Rodríguez JM, Parrilla P. Sever lower gastro-intestinal bleeding by CMV in a kidney transplant with low-dose immunosuppression. Nefrologia 2016; 36:454-5. [PMID: 26873549 DOI: 10.1016/j.nefro.2016.01.001] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/26/2015] [Revised: 11/16/2015] [Accepted: 01/03/2016] [Indexed: 11/30/2022] Open
Affiliation(s)
- Antonio Ríos
- Departamento de Cirugía, Ginecología, Obstetricia y Pediatría, Universidad de Murcia, Murcia, España; Servicio de Cirugía General y de Aparato Digestivo, Hospital Clínico Universitario Virgen de la Arrixaca, Servicio Murciano de Salud, El Palmar (Murcia), España; Instituto Murciano de Investigación Bio-Sanitaria Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, España.
| | - Jose Ruiz
- Departamento de Cirugía, Ginecología, Obstetricia y Pediatría, Universidad de Murcia, Murcia, España; Servicio de Cirugía General y de Aparato Digestivo, Hospital Clínico Universitario Virgen de la Arrixaca, Servicio Murciano de Salud, El Palmar (Murcia), España; Instituto Murciano de Investigación Bio-Sanitaria Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, España
| | - Jose Manuel Rodríguez
- Departamento de Cirugía, Ginecología, Obstetricia y Pediatría, Universidad de Murcia, Murcia, España; Servicio de Cirugía General y de Aparato Digestivo, Hospital Clínico Universitario Virgen de la Arrixaca, Servicio Murciano de Salud, El Palmar (Murcia), España; Instituto Murciano de Investigación Bio-Sanitaria Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, España
| | - Pascual Parrilla
- Departamento de Cirugía, Ginecología, Obstetricia y Pediatría, Universidad de Murcia, Murcia, España; Servicio de Cirugía General y de Aparato Digestivo, Hospital Clínico Universitario Virgen de la Arrixaca, Servicio Murciano de Salud, El Palmar (Murcia), España; Instituto Murciano de Investigación Bio-Sanitaria Virgen de la Arrixaca (IMIB-Arrixaca), Murcia, España
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Febrero B, Rodríguez JM, Ríos A, Portillo P, Parrilla P. Papillary thyroid carcinoma and multiple endocrine neoplasia type 2. J Endocrinol Invest 2015; 38:1233-7. [PMID: 25903693 DOI: 10.1007/s40618-015-0290-y] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/14/2015] [Accepted: 04/08/2015] [Indexed: 01/03/2023]
Abstract
INTRODUCTION Papillary thyroid carcinoma (PTC) is exceptional in MEN 2. RESULTS The analysis in 135 patients revealed two PTC, without C-cell pathology; both being positive for V804M mutation (RET proto-oncogene). CONCLUSIONS Few data are available about PTC in MEN 2, and without C-cell pathology is even less common. More studies are needed to correlate genetics and histology, and even for assessing PTC as only manifestation of MEN 2.
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Affiliation(s)
- B Febrero
- Service of General Surgery, Unit of Endocrine Surgery, Instituto Murciano de Investigaciones Biomédicas (IMIB), Virgen de la Arrixaca Clinical Universitary Hospital, Crta./Madrid-Cartagena, s/n. El Palmar, 30120, Murcia, Spain.
| | - J M Rodríguez
- Service of General Surgery, Unit of Endocrine Surgery, Instituto Murciano de Investigaciones Biomédicas (IMIB), Virgen de la Arrixaca Clinical Universitary Hospital, Crta./Madrid-Cartagena, s/n. El Palmar, 30120, Murcia, Spain
| | - A Ríos
- Service of General Surgery, Unit of Endocrine Surgery, Instituto Murciano de Investigaciones Biomédicas (IMIB), Virgen de la Arrixaca Clinical Universitary Hospital, Crta./Madrid-Cartagena, s/n. El Palmar, 30120, Murcia, Spain
| | - P Portillo
- Service of Endocrinology, Virgen de la Arrixaca Clinical Universitary Hospital, Crta./Madrid-Cartagena, s/n. El Palmar, 30120, Murcia, Spain
| | - P Parrilla
- Service of General Surgery, Unit of Endocrine Surgery, Instituto Murciano de Investigaciones Biomédicas (IMIB), Virgen de la Arrixaca Clinical Universitary Hospital, Crta./Madrid-Cartagena, s/n. El Palmar, 30120, Murcia, Spain
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del Barrio Gómez E, Rodríguez JM, Martínez S, García E, Vargas MC, Sastre JA. [Anaesthetic management in left ventricular assist device implantation as destination therapy: Our first experience]. ACTA ACUST UNITED AC 2015; 63:168-71. [PMID: 26387626 DOI: 10.1016/j.redar.2015.06.007] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2015] [Revised: 06/01/2015] [Accepted: 06/03/2015] [Indexed: 10/23/2022]
Abstract
Left ventricular assist devices have emerged as one of the main therapies of advanced cardiac failure due the increase of this disease and lack of organ supply for cardiac transplantation. The anaesthetic management is described on a patient without cardiac transplantation criteria. The device was successfully implanted as a destination therapy.
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Affiliation(s)
- E del Barrio Gómez
- Servicio de Anestesiología y Reanimación, Hospital Universitario de Salamanca, Salamanca, España.
| | - J M Rodríguez
- Servicio de Anestesiología y Reanimación, Hospital Universitario de Salamanca, Salamanca, España
| | - S Martínez
- Servicio de Anestesiología y Reanimación, Hospital Universitario de Salamanca, Salamanca, España
| | - E García
- Servicio de Anestesiología y Reanimación, Hospital Universitario de Salamanca, Salamanca, España
| | - M C Vargas
- Servicio de Anestesiología y Reanimación, Hospital Universitario de Salamanca, Salamanca, España
| | - J A Sastre
- Servicio de Anestesiología y Reanimación, Hospital Universitario de Salamanca, Salamanca, España
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Castaño M, González-Santos JM, López J, García B, Centeno JE, Aparicio B, Bueno MJ, Díez R, Sagredo V, Rodríguez JM, García-Criado FJ. Effect of preoperative oral pravastatin reload in systemic inflammatory response and myocardial damage after coronary artery bypass grafting. A pilot double-blind placebo-controlled study. J Cardiovasc Surg (Torino) 2015; 56:617-629. [PMID: 25968407] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Subscribe] [Scholar Register] [Indexed: 06/04/2023]
Abstract
AIM Statins exert pleiotropic effects that result in cardioprotective and antiinflammatory properties. There is a lack of information about the effect of preoperative reloading statin administration in surgical coronary patients regarding myocardial protection, systemic inflammatory response (SIR) attenuation and nitric oxide (NO) metabolism. METHODS Thirty consecutive dyslipidemic patients under chronic treatment with statins were randomized to orally receive pravastatin 80 mg (N.=10), 40 mg (N.=10) or placebo (N.=10) two hours before anesthetic induction for non-emergent on-pump coronary artery bypass grafting (CABG) procedures. Perioperative peripheral venous and intraoperative CS blood samples were collected for determination of drug-related adverse effects, NO metabolism and both myocardial damage and SIR biomarkers. RESULTS Pravastatin reloading resulted in a significant and dose-related intense attenuation of SIR, but no differences in cardiac damage biomarker levels were demonstrated. NO release and inducible nitric oxide synthase expression was significantly reduced in both treatment groups. Highest pravastatin doses significantly increased systemic creatine phosphokinase (CPK) concentration compared with intermediate doses but no other adverse effects were observed. CONCLUSION Oral pravastatin reloading before non-emergent CABG significantly attenuates postoperative SIR and systemic NO/iNOS concentrations with no effect in perioperative myocardial damage. Highest pravastatin doses increase CPK levels and must be avoided in susceptible patients.
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Affiliation(s)
- M Castaño
- Department of Cardiac Surgery, León University Hospital, León, Spain -
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Moles L, Gómez M, Jiménez E, Fernández L, Bustos G, Chaves F, Cantón R, Rodríguez JM, Del Campo R. Preterm infant gut colonization in the neonatal ICU and complete restoration 2 years later. Clin Microbiol Infect 2015; 21:936.e1-10. [PMID: 26086569 DOI: 10.1016/j.cmi.2015.06.003] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/18/2015] [Revised: 05/12/2015] [Accepted: 06/05/2015] [Indexed: 12/26/2022]
Abstract
Preterm infants in a neonatal intensive care unit (NICU) are exposed to multidrug-resistant bacteria previously adapted to the hospital environment. The aim of the present study was to characterize the bacterial antibiotic-resistant high-risk lineages colonizing preterm infants during their NICU stay and their persistence in faeces after 2 years. A total of 26 preterm neonates were recruited between October 2009 and June 2010 and provided 144 faecal samples. Milk samples (86 mother's milk, 35 human donor milk and 15 formula milk) were collected at the same time as faecal samples. An additional faecal sample was recovered in 16 infants at the age of 2 years. Samples were plated onto different selective media, and one colony per morphology was selected. Isolates were identified by 16S rDNA nucleotide sequence and MALDI-TOF. Antibiotic susceptibility (agar dilution), genetic diversity (RAPD, PFGE and MLST) and virulence factors (only in enterococcal and staphylococcal isolates) were determined by PCR. A high proportion of antibiotic-resistant high-risk clones was detected in both faecal and milk samples during the NICU admittance. Almost all infants were colonized by Enterococcus faecalis ST64 and Enterococcus faecium ST18 clones, while a wider genetic diversity was observed for the Gram-negative isolates. Multidrug-resistant high-risk clones were not recovered from the faecal samples of the 2-year-olds. In conclusion, the gut of preterm infants admitted to the NICU might be initially colonized by antibiotic-resistant and virulent high-risk lineages, which are later replaced by antibiotic-susceptible community ones.
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Affiliation(s)
- L Moles
- Departmento de Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid, Madrid, Spain; Instituto Ramón y Cajal de Investigaciones Sanitarias (IRYCIS), Madrid, Spain
| | - M Gómez
- Departmento de Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid, Madrid, Spain
| | - E Jiménez
- Departmento de Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid, Madrid, Spain; ProbiSearch, S.L., Tres Cantos, Madrid, Spain
| | - L Fernández
- Departmento de Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid, Madrid, Spain; ProbiSearch, S.L., Tres Cantos, Madrid, Spain
| | - G Bustos
- Servicio de Neonatología Hospital Universitario 12 de Octubre, Madrid, Spain; Red de Salud Materno-Infantil y del Desarrollo (SAMID), Instituto Carlos III, Madrid, Spain
| | - F Chaves
- Servicio de Microbiología, Hospital Universitario 12 de Octubre, Madrid, Spain; Servicio de Microbiología, Hospital Universitario Ramón y Cajal, Madrid, Spain
| | - R Cantón
- Instituto Ramón y Cajal de Investigaciones Sanitarias (IRYCIS), Madrid, Spain; Servicio de Microbiología, Hospital Universitario Ramón y Cajal, Madrid, Spain; Spanish Network for Research in Infectious Diseases (REIPI), Instituto de Salud Carlos III, Madrid, Spain
| | - J M Rodríguez
- Departmento de Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid, Madrid, Spain; ProbiSearch, S.L., Tres Cantos, Madrid, Spain
| | - R Del Campo
- Instituto Ramón y Cajal de Investigaciones Sanitarias (IRYCIS), Madrid, Spain; Servicio de Microbiología, Hospital Universitario Ramón y Cajal, Madrid, Spain; Spanish Network for Research in Infectious Diseases (REIPI), Instituto de Salud Carlos III, Madrid, Spain.
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Abstract
INTRODUCTION In the last years, the field of probiotics has grown notably. However, out of the thousands of strains isolated each year in the labs around the world, very few enter in a phase of industrial development and even a lower number go to the market. OBJECTIVE In this article, the main aspects that have to be taken into account in the, usually, long and winding road that a strain must follow from isolation to the market are reviewed Results and conclusions: A probiotic microorganism has to be correctly identified at the species and strain levels. The genome sequence is the gold identification standard and provides valuable information on the safety, functionality and technological properties of a strain. The cases in which a link between a probiotic and an adverse effect has been established are scarce and have involved people with underlying pathologies. There is a wide variety of in vitro, ex vivo and animal model assays for the screening of probiotics, which provide useful information throughout the selection process; however, correctly designed clinical trials are the only way to obtain direct results on the safety and efficacy of a probiotic to the target population. Probiotic companies have the need to obtain a very high bacterial biomass in an economically viable manner while preserving the concentration of live bacteria required for exerting the expected beneficial effect until the end of the probiotic's shelf life. Finally, commercial aspects play a key role in the decision of starting an industrial development and, eventually, to place a probiotic in the market.
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Affiliation(s)
- J M Rodríguez
- Departamento de Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid. España..
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Abstract
The use of culture-dependent and -independent techniques to study the human milk microbiota and microbiome has revealed a complex ecosystem with a much greater diversity than previously anticipated. The potential role of the milk microbiome appears to have implications not only for short- and long-term infant health but also for mammary health. In fact, mammary disbiosis, which may be triggered by a variety of host, microbial and medical factors, often leads to acute, subacute or subclinical mastitis, a condition that represents the first medical cause for undesired weaning. Multiresistance to antibiotics, together with formation of biofilms and mechanisms for evasion of the host immune response, is a common feature among the bacterial agents involved. This explains why this condition uses to be elusive to antibiotic therapy and why the development of new strategies for mastitis management based on probiotics is particularly appealing. In fact, selected lactobacilli strains isolated from breast milk have already shown a high efficacy for treatment.
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Affiliation(s)
- L Fernández
- Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Avda. Puerta de Hierro s/n, 28040 Madrid, Spain Probisearch SL, C/ Santiago Grisolía 2, 28760 Tres Cantos, Spain
| | - R Arroyo
- Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Avda. Puerta de Hierro s/n, 28040 Madrid, Spain
| | - I Espinosa
- Probisearch SL, C/ Santiago Grisolía 2, 28760 Tres Cantos, Spain
| | - M Marín
- Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Avda. Puerta de Hierro s/n, 28040 Madrid, Spain
| | - E Jiménez
- Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Avda. Puerta de Hierro s/n, 28040 Madrid, Spain
| | - J M Rodríguez
- Department of Nutrition, Food Science and Food Technology, Complutense University of Madrid, Avda. Puerta de Hierro s/n, 28040 Madrid, Spain Probisearch SL, C/ Santiago Grisolía 2, 28760 Tres Cantos, Spain
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Ríos A, Rodríguez JM, Febrero B, Parrilla P. Primary thyroid lymphoma. ACTA ACUST UNITED AC 2014; 61:497-9. [PMID: 24935697 DOI: 10.1016/j.endonu.2014.04.007] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/12/2014] [Revised: 04/16/2014] [Accepted: 04/20/2014] [Indexed: 10/25/2022]
Affiliation(s)
- A Ríos
- Servicio de Cirugía General y del Aparato Digestivo I, Hospital Universitario Virgen de la Arrixaca, Murcia, España.
| | - J M Rodríguez
- Servicio de Cirugía General y del Aparato Digestivo I, Hospital Universitario Virgen de la Arrixaca, Murcia, España
| | - B Febrero
- Servicio de Cirugía General y del Aparato Digestivo I, Hospital Universitario Virgen de la Arrixaca, Murcia, España
| | - P Parrilla
- Servicio de Cirugía General y del Aparato Digestivo I, Hospital Universitario Virgen de la Arrixaca, Murcia, España
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Gil J, Rodríguez JM, Gil E, Balsalobre MD, Hernández Q, Gonzalez FM, García JA, Torregrosa N, Tortosa JA, Diallo AB, Parrilla P. Surgical treatment of endemic goiter in a nonhospital setting without general anesthesia in Africa. World J Surg 2014; 38:2212-6. [PMID: 24728536 DOI: 10.1007/s00268-014-2553-8] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
BACKGROUND Endemic goiter remains a serious public health problem and 75 % of people affected live in underdeveloped countries where treatment is difficult for various reasons. The aim of this article is to report our experience in African countries with the management and surgical treatment of endemic goiter, performed in a nonhospital setting and without general anesthesia in the context of a collaborative development project by experienced endocrine surgeons. METHODS Fifty-six black African patients with a goiter were studied. Those in poor general health, the elderly, patients with either small goiters or clinical hyperthyroidism, and those presenting with an acute episode of malaria were excluded from the study. Cervical epidural anesthesia with spontaneous ventilation was used and a partial thyroidectomy was performed. The technique used, its immediate complications, and early and late follow-up were analyzed. RESULTS Surgery was performed on 31 patients with grades 3 and 4 goiter without mortality and a morbidity rate of 11.9 %, with 97 % of all complications being minor. There were no instances of dysphonia or symptomatic hypocalcemia and the mean stay was 1.57 days (range 1.25-1.93). Follow-up in the first year was 71 % and no case of severe or recurrent hypothyroidism was detected. CONCLUSIONS Surgery without general anesthesia performed in a nonhospital setting in underdeveloped countries in patients with goiter is a viable option with good results and low morbidity.
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Affiliation(s)
- J Gil
- Surgery Department, Endocrine and GI Units, Hospital Universitario Virgen de la Arrixaca, Murcia, Spain,
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Ríos A, Rodríguez JM, Ferri B, Matínez-Barba E, Febrero B, Parrilla P. Are prognostic scoring systems of value in patients with follicular thyroid carcinoma? Eur J Endocrinol 2013; 169:821-7. [PMID: 24050927 DOI: 10.1530/eje-13-0372] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
PURPOSE Most prognostic systems for differentiated carcinoma have been designed for papillary carcinoma. OBJECTIVE To analyze the value of the existing prognostic systems for evaluating follicular carcinoma and to determine whether any of them have a better predictive effect. METHODS A total of 66 follicular carcinomas were analyzed. The following prognostic systems were studied: EORTC, AGES, AMES, MACIS, TNM, and NTCTCS. RESULTS The AGES and AMES systems did not demonstrate a good prognostic correlation. In the EORTC system, the rate of disease-free patients was 89% in group 1, 75% in group 2, 69% in group 3, and 0% in group 4. The MACIS system showed 83, 60, 67, and 0% of disease-free patients respectively. The TNM system showed 81, 71, 50, and 0% of disease-free patients respectively. Finally, the NTCTCS system demonstrated 100, 84, 53, and 0% of disease-free patients respectively. Cox's regression analysis was used to calculate the proportion of variation in survival time explained (PVE). The prognostic classification system with the greatest survival prediction was EORTC at 67.64% of PVE, followed by TNM at 62.5% of PVE, and MACIS at 57.82% of PVE. CONCLUSIONS MACIS and TNM are good prognostic systems for evaluating follicular thyroid carcinoma, although the one with the most prognostic value was the EORTC system.
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Affiliation(s)
- A Ríos
- Service of General Surgery and Digestive System Surgery, Unit of Endocrine Surgery
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Fernández L, Langa S, Martín V, Jiménez E, Martín R, Rodríguez JM. The microbiota of human milk in healthy women. Cell Mol Biol (Noisy-le-grand) 2013; 59:31-42. [PMID: 24200019] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/28/2011] [Accepted: 09/17/2012] [Indexed: 06/02/2023]
Abstract
Recent work has shown that human colostrum and milk, which had been traditionally considered sterile, provides a continuous supply of commensal and potential probiotic bacteria to the infant gut. More than 200 different bacterial species, including staphylococci, lactic acid bacteria and bifidobacteria, have been isolated from human milk samples so far, although the cultivable bacterial diversity found in individual samples is much lower (2 to 8 different species per women). Interestingly, the same bacterial strains have been found in both breast milk and infant feces of different mother-infant pairs, confirming the role of human milk on the bacterial colonization of the infant gut. These commensal bacteria could protect the infant gut and direct, at least partly, the maturation of the immune system, among other functions. Different studies suggest that some bacteria present in the maternal gut could reach the mammary gland during late pregnancy and lactation through a mechanism involving gut dendritic cells and macrophages. Thus, modulation of maternal gut microbiota during pregnancy and lactation could have a direct effect on infant health.
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Affiliation(s)
- L Fernández
- Complutense University of Madrid Department of Nutrition, Food Science and Food Technology Madrid Spain
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Gil J, Rodríguez JM, Hernández Q, Gil E, Balsalobre MD, González M, Torregrosa N, Verdú T, Alcaráz M, Parrilla P. Do hernia operations in african international cooperation programmes provide good quality? World J Surg 2013; 36:2795-801. [PMID: 22976790 DOI: 10.1007/s00268-012-1768-9] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
BACKGROUND Hernia is especially prevalent in developing countries where the population is obliged to undertake strenuous work in order to survive, and International Cooperation Programmes are helping to solve this problem. However, the quality of surgical interventions is unknown. The objective of the present study was to evaluate the quality of hernia repair processes carried out by the Surgical Solidarity Charity in Central African States. MATERIALS AND METHODS A total of 524 cases of inguinal hernia repair carried out in Cameroon and Mali during 2005 to 2009 were compared with 386 cases treated in a Multicentre Spanish Study (2003). General data (clinical, demographic, etc.), type of surgery, complications, and effectiveness and efficiency indicators were collected. RESULTS Preoperative studies in the Spanish group were greater in number than in the African group. The use of local anesthesia was similar. Antibiotic prophylaxis was higher in the African group (100% to 75.4%). The use of mesh was similar. The incidence of hematomas was higher in the Spanish group (11.61% to 4.61%), but the incidence of infection of the wound and of hernia recurrence was similar, although follow-up was only carried out in 20.97% in the African group (70% in the Spanish group). Hospital stay of more than 24 h was higher in the Spanish group. CONCLUSIONS The standard quality of surgery for the treatment of hernia in developing countries with few instrumental means, and in sub-optimal surgical conditions is similar to that provided in Spain.
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Affiliation(s)
- J Gil
- General and Gastrointestinal Surgery Service, Virgen de la Arrixaca University Hospital, El Palmar, Murcia, Spain.
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Abstract
Crohn's disease is one of the causes of secondary amyloidosis, which can lead to amyloid infiltration of the thyroid gland. It is essential to follow strict controls to prevent the appearance of a large amyloid goiter. Two patients with amyloid goiter secondary to Crohn's disease, with a large adipose tissue component and who required surgical treatment, were studied. Both surgical interventions were difficult because of the fragility of the thyroid tissue. A patient with Crohn's disease and secondary amyloidosis could begin to develop amyloid goiter. This is usually fast growing and commonly causes compressive symptoms, although in some cases it only grows in the neck with no evidence of these symptoms. When surgery is indicated, patients should be remitted to hospitals with experienced endocrine surgeons, given that there is a high risk of developing complications.
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Affiliation(s)
- Beatriz Febrero
- Service of General Surgery and Digestive System Surgery, Unit of Endocrine Surgery, Virgen de la Arrixaca University Hospital, CIBEREHD, El Palmar, Murcia, Spain.
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López Delgado RT, López Delgado A, Moya P, Santos JE, Arroyo A, Rodríguez JM, Calpena R. Laparoscopic pancreatic necrosectomy: a minimally invasive alternative to laparotomic debridement of pancreatic necrosis. MINERVA CHIR 2012; 67:363-364. [PMID: 23022762] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/01/2023]
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Acién P, Bataller A, Fernández F, Acién MI, Rodríguez JM, Mayol MJ. New cases of accessory and cavitated uterine masses (ACUM): a significant cause of severe dysmenorrhea and recurrent pelvic pain in young women. Hum Reprod 2012; 27:683-94. [PMID: 22252088 DOI: 10.1093/humrep/der471] [Citation(s) in RCA: 54] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/29/2023] Open
Abstract
BACKGROUND To raise awareness about the accessory and cavitated uterine masses (ACUM) with functional endometrium as a different entity from adult adenomyosis and to highlight the importance of a correct diagnosis, we studied four new cases of ACUM and 15 cases reported as juvenile cystic adenomyoma (JCA) by reviewing the literature from the last year. This entity is problematic because of a broad differential diagnosis, including rudimentary and cavitated uterine horns; and is generally underdiagnosed, being more frequent than previously thought. METHODS We report four cases of young women who underwent surgery in our hospital from January to July 2011 after presenting with an ACUM. We also reviewed and tabulated the cases from literature beginning in 2010. Main outcome measures were diagnostic tools, surgical and histopathological findings and improvement of symptoms. RESULTS The addition of the four cases reported here to the 15 published as JCA raises the total number of cases of ACUMs to 19, which is more than all of the cases reported prior to 2010. In our cases, it is interesting to highlight that one of them also had an adjacent accessory rudimentary tube and another had two ACUMs at the same location. All patients suffered from severe dysmenorrhea and pelvic pain and were young women. Suspicion, transvaginal ultrasound and magnetic resonance image were found to be the best diagnostic tools. Most of the cases were treated by laparoscopic tumorectomy. CONCLUSIONS ACUMs are generally underdiagnosed and often reported as JCAs but they are not adenomyosis. Early surgical treatment involving the laparoscopic or laparotomic removal of the mass could prevent the usual prolonged suffering of these young women. In our opinion, this entity is a new variety of Müllerian anomaly.
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Affiliation(s)
- P Acién
- Services of Obstetrics and Gynaecology, University Hospital of San Juan, San Juan, Spain.
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Ríos A, Rodríguez JM, Febrero B, Acosta JM, Torregrosa N, Balsalobre M, Parrilla P. Perfil histológico e inmuno-histoquímico del carcinoma medular de tiroides esporádico y familiar. ACTA ACUST UNITED AC 2011; 58:521-8. [DOI: 10.1016/j.endonu.2011.07.005] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/29/2011] [Revised: 07/03/2011] [Accepted: 07/04/2011] [Indexed: 12/26/2022]
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Palmero D, Rodríguez JM, de Cara M, Camacho F, Iglesias C, Tello JC. Fungal microbiota from rain water and pathogenicity of Fusarium species isolated from atmospheric dust and rainfall dust. J Ind Microbiol Biotechnol 2010; 38:13-20. [PMID: 20820862 DOI: 10.1007/s10295-010-0831-5] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/24/2010] [Accepted: 07/26/2010] [Indexed: 10/19/2022]
Abstract
In order to determine the presence of Fusarium spp. in atmospheric dust and rainfall dust, samples were collected during September 2007, and July, August, and October 2008. The results reveal the prevalence of airborne Fusarium species coming from the atmosphere of the South East coast of Spain. Five different Fusarium species were isolated from the settling dust: Fusarium oxysporum, F. solani, F. equiseti, F. dimerum, and F. proliferatum. Moreover, rainwater samples were obtained during significant rainfall events in January and February 2009. Using the dilution-plate method, 12 fungal genera were identified from these rainwater samples. Specific analyses of the rainwater revealed the presence of three species of Fusarium: F. oxysporum, F. proliferatum and F. equiseti. A total of 57 isolates of Fusarium spp. obtained from both rainwater and atmospheric rainfall dust sampling were inoculated onto melon (Cucumis melo L.) cv. Piñonet and tomato (Lycopersicon esculentum Mill.) cv. San Pedro. These species were chosen because they are the main herbaceous crops in Almeria province. The results presented in this work indicate strongly that spores or propagules of Fusarium are able to cross the continental barrier carried by winds from the Sahara (Africa) to crop or coastal lands in Europe. Results show differences in the pathogenicity of the isolates tested. Both hosts showed root rot when inoculated with different species of Fusarium, although fresh weight measurements did not bring any information about the pathogenicity. The findings presented above are strong indications that long-distance transmission of Fusarium propagules may occur. Diseases caused by species of Fusarium are common in these areas. They were in the past, and are still today, a problem for greenhouses crops in Almería, and many species have been listed as pathogens on agricultural crops in this region. Saharan air masses dominate the Mediterranean regions. The evidence of long distance dispersal of Fusarium spp. by atmospheric dust and rainwater together with their proved pathogenicity must be taken into account in epidemiological studies.
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Affiliation(s)
- D Palmero
- EUIT Agrícola, Universidad Politécnica de Madrid, Ciudad Universitaria s/n, 28040, Madrid, Spain.
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Bianchi MS, Hernando-Insúa A, Chasseing NA, Rodríguez JM, Elías F, Lago N, Zorzopulos J, Libertun C, Montaner AD, Lux-Lantos VA. Oligodeoxynucleotide IMT504 induces a marked recovery in a streptozotocin-induced model of diabetes in rats: correlation with an early increase in the expression of nestin and neurogenin 3 progenitor cell markers. Diabetologia 2010; 53:1184-9. [PMID: 20221823 DOI: 10.1007/s00125-010-1694-z] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/26/2009] [Accepted: 01/13/2010] [Indexed: 11/30/2022]
Abstract
AIMS/HYPOTHESIS IMT504 is an oligonucleotide that promotes tissue repair in bone injury and neuropathic pain models by stimulating progenitor cells. Here we evaluated the effect of IMT504 on the recovery of islet function in a streptozotocin (STZ)-induced model of diabetes in the rat. METHODS Male Sprague-Dawley rats were injected with STZ (60 mg/kg, i.p., day 1) or citrate buffer (Control). Animals with glycaemia between 11 and 20 mmol/l on day 4 were injected with IMT504 (4 mg/animal in saline, s.c., STZ-IMT504) or with saline (STZ-Saline) for 10 days. Glycaemia and water and food intake were recorded for 33 days. Intraperitoneal glucose tolerance tests (IPGTTs) were performed on day 30. On day 35, overnight-fasted animals were killed and blood samples and pancreases collected for hormonal and histological studies. A second group of STZ-IMT504 rats was killed, together with Control and STZ-Saline rats, after two consecutive days of blood glucose decreases after the beginning of IMT504 treatment. Pancreases were collected and proliferating cell nuclear antigen (PCNA), nestin and neurogenin 3 (NGN3) detected by immunohistochemistry. RESULTS IMT504 greatly improved blood glucose and food and water intakes in STZ-IMT504 rats by day 8, as well as IPGTTs on day 30. Significant increases in islet number and beta cell content were observed in STZ-IMT504 rats (day 33). Furthermore, after two to five IMT504 injections, blood glucose decreased, and an increase in pancreatic nestin (mainly in endothelial cells), PCNA and NGN3 production (in islets) was observed in STZ-IMT504 rats. CONCLUSIONS/INTERPRETATION IMT504 induced a marked recovery of STZ-induced diabetes that correlated with early production of progenitor cell markers, such as nestin and NGN3.
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Affiliation(s)
- M S Bianchi
- Institute of Biology and Experimental Medicine (IBYME-CONICET), Buenos Aires, Argentina
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Ballester M, Galindo-Cardiel I, Gallardo C, Argilaguet JM, Segalés J, Rodríguez JM, Rodríguez F. Intranuclear detection of African swine fever virus DNA in several cell types from formalin-fixed and paraffin-embedded tissues using a new in situ hybridisation protocol. J Virol Methods 2010; 168:38-43. [PMID: 20417663 DOI: 10.1016/j.jviromet.2010.04.013] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/21/2010] [Revised: 04/13/2010] [Accepted: 04/19/2010] [Indexed: 10/19/2022]
Abstract
In this study, a new in situ hybridisation (ISH) protocol has been developed to identify African swine fever virus (ASFV) genome in formalin-fixed, paraffin-embedded tissues. Different digoxigenin labelled ASFV-probes were tested, including single ASFV-specific oligonucleotides, an 18.5kb restriction fragment from the viral genome and the entire ASFV genome. The latter showed the highest sensitivity in all tissues tested, independently of the virus used for challenge: E75L or Ba71L. Although a similar ASFV genome distribution was observed, the number of ISH-positive cells was higher for Ba71L compared to E75L infected tissues. As expected, the monocyte-macrophage cell lineage was the main target cell for ASFV infection. Corresponding with the last stages of infection, ISH-positive signals were also found in other cell types, including endothelial cells, hepatocytes and neutrophils. Furthermore, two unexpected findings were also noticed: the detection of a specific ISH-signal in lymphocytes and a tendency to find the signal in the nucleus of infected cells. In summary, the present findings demonstrate the utility of this new ISH protocol to study ASFV pathogenesis and its potential use as a diagnostic tool.
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Affiliation(s)
- M Ballester
- Centre de Recerca en Sanitat Animal (CReSA), UAB-IRTA, Campus de la Universitat Autònoma de Barcelona, 08193 Bellaterra, Barcelona, Spain.
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Lizán L, Paz S, Dilla T, Rodríguez JM, Lahoz R, Reig-Ferrer A. [Concept and tools]. Aten Primaria 2009; 41:275-80. [PMID: 19403202 DOI: 10.1016/j.aprim.2008.06.006] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/28/2008] [Accepted: 06/11/2008] [Indexed: 10/20/2022] Open
Affiliation(s)
- Luis Lizán
- Unidad Docente de Medicina de Familia y Universidad Jaime I, Castellón, España.
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Collado MC, Delgado S, Maldonado A, Rodríguez JM. Assessment of the bacterial diversity of breast milk of healthy women by quantitative real-time PCR. Lett Appl Microbiol 2009; 48:523-8. [PMID: 19228290 DOI: 10.1111/j.1472-765x.2009.02567.x] [Citation(s) in RCA: 155] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
AIMS Breast milk has been described as a source of bacteria influencing the development of the infant gut microbiota. Up to the present, few studies have been focused on the application of culture-independent techniques to study bacterial diversity in breast milk. In this context, the aim of this study was to characterize the breast milk microbiota of healthy women by applying the quantitative real-time PCR technique (qRTi-PCR). METHODS AND RESULTS A total of 50 breast milk samples were analysed by qPCR to assess the presence of different bacterial genera or clusters, including the Bifidobacterium, Lactobacillus, Staphylococcus, Bacteroides, Enterococcus, Streptococcus, Clostridium cluster IV and Clostridium cluster XIVa-XIVb groups. Staphylococcus, Streptococcus, Bifidobacterium and Lactobacillus were the predominant groups and were detected in all the samples. Clostridium XIVa-XIVb and Enterococcus were detected in most of the samples in contrast to the Bacteroides and Clostridium cluster IV groups. CONCLUSIONS Our results confirm the abundance of bacterial DNA in breast milk samples and suggest that the qRTi-PCR technique has a huge potential in the microbiological analysis of human milk. SIGNIFICANCE AND IMPACT OF THE STUDY qRTi-PCR allowed the detection of bacterial DNA of streptococci, staphylococci, lactic acid bacteria and bifidobacteria in the samples of human milk, which confirms that breast milk can be an important source of bacteria and bacterial DNA to the infant gut.
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Affiliation(s)
- M C Collado
- Departamento de Nutrición, Bromatología y Tecnología de los Alimentos (NBTA), Universidad Complutense de Madrid (UCM), Madrid, Spain
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Martín R, Heilig GHJ, Zoetendal EG, Smidt H, Rodríguez JM. Diversity of the Lactobacillus group in breast milk and vagina of healthy women and potential role in the colonization of the infant gut. J Appl Microbiol 2008; 103:2638-44. [PMID: 18045446 DOI: 10.1111/j.1365-2672.2007.03497.x] [Citation(s) in RCA: 135] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/01/2022]
Abstract
AIMS To evaluate the diversity of the Lactobacillus group in breast milk and the vagina of healthy women and understand their potential role in the infant gut colonization using the 16S rRNA gene approaches. METHODS AND RESULTS Samples of breast milk, vaginal swabs and infant faeces were aseptically collected from five mothers whose neonates were born by vaginal delivery and another five that had their babies by caesarean section. After polymerase chain reaction (PCR) amplification using Lactobacillus group-specific primers, amplicons were analysed by denaturing gradient gel electrophoresis (DGGE). Clone libraries were constructed to describe the Lactobacillus group diversity. DGGE fingerprints were not related to the delivery method. None of the species detected in vaginal samples were found in breast milk-derived libraries and only few were detected in infant faeces. CONCLUSIONS The bacterial composition of breast milk and infant faeces is not related to the delivery method. SIGNIFICANCE AND IMPACT OF THE STUDY It has been suggested that neonates acquire lactobacilli by oral contamination with vaginal strains during delivery; subsequently, newborns would transmit such bacteria to the breast during breastfeeding. However, our findings confirm, at the molecular level that in contrast to the maternal vagina, breast milk seems to constitute a good source of lactobacilli to the infant gut.
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Affiliation(s)
- R Martín
- Departament of Nutrición, Bromatología y Tecnología de los Alimentos, Universidad Complutense de Madrid, Madrid, Spain.
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Reviriego C, Fernández L, Rodríguez JM. A food-grade system for production of pediocin PA-1 in nisin-producing and non-nisin-producing Lactococcus lactis strains: application to inhibit Listeria growth in a cheese model system. J Food Prot 2007; 70:2512-7. [PMID: 18044428 DOI: 10.4315/0362-028x-70.11.2512] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Abstract
Food-grade heterologous production of pediocin PA-1 in nisin-producing and non-nisin-producing Lactococcus lactis strains, previously selected because of their technological properties for cheese making, was achieved. Plasmid pGA1, which contains the complete pediocin operon under the control of the strong P32 promoter and is devoid of any antibiotic marker, was introduced into L. lactis ESI 153 and L. lactis ESI 515 (Nis+). Transformation of L. lactis ESI 515 with pGA1 did not affect its ability to produce nisin. The antimicrobial activity of the pediocin-producing transformants on the survival of Listeria innocua SA1 during cheese ripening was also investigated. Cheeses were manufactured from milk inoculated with 1% of the lactic culture and with or without approximately 4 log CFU/ml of the Listeria strain. L. lactis ESI 153, L. lactis ESI 515, and their transformants (L. lactis GA1 and GA2, respectively) were used as starter cultures. At the end of the ripening period, counts of L. innocua in cheeses made with the bacteriocin-producing lactococcal strains were below 50 CFU/g in the L. lactis GA1 cheeses and below 25 CFU/g in the L. lactis GA2 ones, compared with 3.7 million CFU/g for the controls without nisin or pediocin production.
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Affiliation(s)
- C Reviriego
- Departamento de Nutrición, Bromatología y Tecnología de los Alimentos, Facultad de Veterinaria, Universidad Complutense de Madrid, 28040 Madrid, Spain
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Díaz-Ropero MP, Martín R, Sierra S, Lara-Villoslada F, Rodríguez JM, Xaus J, Olivares M. Two Lactobacillus strains, isolated from breast milk, differently modulate the immune response. J Appl Microbiol 2007; 102:337-43. [PMID: 17241338 DOI: 10.1111/j.1365-2672.2006.03102.x] [Citation(s) in RCA: 91] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
Abstract
AIMS The ability of two different Lactobacillus strains (Lactobacillus salivarius CECT5713 and Lactobacillus fermentum CECT5716), isolated from human breast milk, to modulate the immune response was examined. METHODS AND RESULTS In rodent bone-marrow-derived macrophages (BMDM), the presence of Lact. fermentum CECT5716 induced pro-inflammatory cytokines, in contrast to the activation of IL-10 induced by Lact. salivarius CECT5713. Although both strains reduced the lipopolysaccharide (LPS)-induced inflammatory response in BMDM, the effect of Lact. salivarius CECT5713 was more efficient, probably because of the production of higher amounts of IL-10 cytokine. In vivo assays in mice showed similar results; the consumption of Lact. fermentum CECT5716 enhanced the production of Th1 cytokines by spleen cells and increased the IgA concentration in faeces. However, the consumption of Lact. salivarius CECT5713 induced IL-10 production by spleen cells. CONCLUSION Therefore, in general, the effect of Lact. fermentum CECT5716 is immunostimulatory in contrast to the anti-inflammatory effect of Lact. salivarius CECT5713. SIGNIFICANCE AND IMPACT OF THE STUDY The results of this study show that two Lactobacillus strains isolated from breast milk can exert different and even opposing effects on immune response demonstrating the specificity of each strain.
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Affiliation(s)
- M P Díaz-Ropero
- Immunology and Animal Science Department, Puleva Biotech SA, Granada, Spain
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Ríos A, Ramírez P, Rodríguez MM, Martínez L, Rodríguez JM, Galindo PJ, Parrilla P. Attitude of hospital personnel faced with living liver donation in a Spanish center with a living donor liver transplant program. Liver Transpl 2007; 13:1049-56. [PMID: 17600353 DOI: 10.1002/lt.21226] [Citation(s) in RCA: 60] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
In Spain, despite its high rate of cadaveric donation, death while on the liver transplant waiting list is high. For this reason, living liver donation is being encouraged despite of the risk of morbidity for the donor. The objective of this study was to analyze attitudes toward living liver donation among hospital personnel in a hospital with a recently authorized living donor liver transplantation program. A random sample was taken and was stratified by type of service and job category (n = 1,262). Attitude was evaluated by means of a validated psychosocial questionnaire. The questionnaire was completed anonymously and was self-administered. Statistical analysis included the Student t test, the chi(2) test, and logistical regression analysis. The questionnaire completion rate was 93% (n = 1,168). Only 15% (n = 170) of respondents were in favor of living liver donation if it were unrelated. An additional 65% (n = 766) were in favor if this donation, but only for relatives. Of the rest, 9% (n = 107) did not agree with living liver donation, and the remaining 11% (n = 125) were undecided. The variables related to this attitude were age (P = 0.044); job category (P = 0.002); type of service (according to whether it is related to organ donation and transplantation) (P = 0.044); participation in prosocial activities (P = 0.026); attitude toward cadaveric organ donation (P <0.001); attitude of a respondent's partner toward organ donation (P = 0.010); a respondent's belief that in the future, he or she may need a transplant (P < 0.001); and a willingness to receive a donated living liver organ if one were needed (P < 0.001). There is also a close relationship between attitude toward living kidney donation and living liver donation (P < 0.001). In the multivariate analysis, the only common independent variable from the bivariate analysis was a willingness to receive a living donor liver transplant if one were needed (odds ratio = 9.3). Attitude toward living liver donation among hospital personnel in a hospital with a solid organ transplant program is favorable and is affected by factors related to cadaveric donation, altruistic activity, and feelings of reciprocity. Physicians and the youngest hospital workers are those who are most in favor, which leads us to think that there is a promising future for living liver transplantation, which is essential given the cadaveric organ deficit and the high mortality rate while on the waiting list.
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Affiliation(s)
- A Ríos
- Coordinación Regional de Trasplantes de la Comunidad Autónoma de Murcia, Consejería de Sanidad, Murcia, Spain. mailto:
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Lara-Villoslada F, Sierra S, Martín R, Delgado S, Rodríguez JM, Olivares M, Xaus J. Safety assessment of two probiotic strains, Lactobacillus coryniformis CECT5711 and Lactobacillus gasseri CECT5714. J Appl Microbiol 2007; 103:175-84. [PMID: 17584463 DOI: 10.1111/j.1365-2672.2006.03225.x] [Citation(s) in RCA: 36] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Abstract
AIMS The object of the present study was to evaluate the oral toxicity of the recently isolated probiotic bacteria Lactobacillus coryniformis CECT5711 and Lactobacillus gasseri CECT5714. METHODS AND RESULTS Enzymatic activity and antibiotic resistance profile were evaluated in vitro. Then, the oral toxicity was analysed by an in vivo experiment using 20 Balb/C mice, which were orally treated with CECT5711 or CECT5714 (10(10) CFU mouse(-1) day(-1)) during 30 days. Results showed that CECT5711 and CECT5714 have no deleterious enzymatic activities and present intrinsic antibiotic resistance profile. Administration of both strains to mice had no adverse effects on body weight or food intake. No bacteraemia was present in liver or spleen and there was no treatment-associated bacterial translocation to these tissues. Liver glutathione content as well as plasma malondialdehide concentration were not statistically different in probiotic-treated mice when compared with control mice. Probiotic treatment did not cause changes in the biochemical and haematological parameters analysed. CONCLUSIONS These results suggest that strains CECT5711 and CECT5714 are nonpathogenic and likely to be safe for human consumption. SIGNIFICANCE AND IMPACT OF THE STUDY This study reveals the oral safety of two new lactobacilli strains that are aimed to be used as probiotics in food and pharmaceutical applications.
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