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Liu Y, Tu Z, Zhang X, Du K, Xie Z, Lin Z. Pathogenesis and treatment of neuropsychiatric systemic lupus erythematosus: A review. Front Cell Dev Biol 2022; 10:998328. [PMID: 36133921 PMCID: PMC9484581 DOI: 10.3389/fcell.2022.998328] [Citation(s) in RCA: 11] [Impact Index Per Article: 5.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/19/2022] [Accepted: 08/12/2022] [Indexed: 11/18/2022] Open
Abstract
Systemic lupus erythematosus (SLE) is an autoimmune inflammatory disease with a complex pathogenesis. Neuropsychiatric systemic lupus erythematosus (NPSLE) is a serious complication of SLE that involves the nervous system and produces neurological or psychiatric symptoms. After decades of research, it is now believed that the diverse clinical manifestations of NPSLE are associated with intricate mechanisms, and that genetic factors, blood-brain barrier dysfunction, vascular lesions, multiple autoimmune antibodies, cytokines, and neuronal cell death may all contribute to the development of NPSLE. The complexity and diversity of NPSLE manifestations and the clinical overlap with other related neurological or psychiatric disorders make its accurate diagnosis difficult and time-consuming. Therefore, in this review, we describe the known pathogenesis and potential causative factors of NPSLE and briefly outline its treatment that may help in the diagnosis and treatment of NPSLE.
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Affiliation(s)
- Yuhong Liu
- Department of Rheumatology, Third Affifiliated Hospital of Sun Yat-sen University, Guangzhou, China
| | - Zhihua Tu
- Department of Rheumatology, Panyu Hospital of Chinese Medicine, Guangzhou, China
| | - Xi Zhang
- Department of Rheumatology, Third Affifiliated Hospital of Sun Yat-sen University, Guangzhou, China
| | - Keqian Du
- Department of Rheumatology, Third Affifiliated Hospital of Sun Yat-sen University, Guangzhou, China
| | - Zhengquan Xie
- Department of Rheumatology, Panyu Hospital of Chinese Medicine, Guangzhou, China
- *Correspondence: Zhiming Lin, ; Zhengquan Xie,
| | - Zhiming Lin
- Department of Rheumatology, Third Affifiliated Hospital of Sun Yat-sen University, Guangzhou, China
- *Correspondence: Zhiming Lin, ; Zhengquan Xie,
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Orefice V, Ceccarelli F, Barbati C, Lucchetti R, Olivieri G, Cipriano E, Natalucci F, Perricone C, Spinelli FR, Alessandri C, Valesini G, Conti F. Caffeine intake influences disease activity and clinical phenotype in systemic lupus erythematosus patients. Lupus 2020; 29:1377-1384. [PMID: 32703116 DOI: 10.1177/0961203320941920] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Abstract
OBJECTIVE Caffeine, one of the most widely consumed products in the world, seems to interact with multiple components of the immune system by acting as a non-specific phosphodiesterase inhibitor. In vitro dose-dependent treatment with caffeine down-regulates mRNA levels of key inflammation-related genes in peripheral blood mononuclear cells. So far, no robust data are available about the possible contribution of caffeine in systemic lupus erythematosus (SLE). The aim of this study was to evaluate the impact of caffeine consumption on SLE-related disease phenotype and activity, in terms of clinimetric assessment and cytokine serum levels. METHODS We performed a cross-sectional study, enrolling consecutive patients and reporting their clinical and laboratory data. Disease activity was assessed by SLE Disease Activity Index 2000 (SLEDAI-2K). Caffeine intake was evaluated by a 7-day food frequency questionnaire, including all the main sources of caffeine. As previously reported, patients were divided into four groups according to the daily caffeine intake: <29.1 mg/day (group 1), 29.2-153.7 mg/day (group 2), 153.8-376.5 mg/day (group 3) and >376.6 mg/day (group 4). At the end of questionnaire filling, blood samples were collected from each patient to assess cytokine levels. These were assessed by using a panel by Bio-Plex assays to measure the levels of IL-6, IL-10, IL-17, IL-27, IFNγ, IFNα and BLyS. RESULTS We enrolled 89 consecutive SLE patients. We observed a negative correlation between caffeine consumption and disease activity, measured with SLEDAI-2K. A significantly higher prevalence of lupus nephritis, neuropsychiatric involvement, haematological manifestations, hypocomplementaemia and anti-dsDNA positivity was observed in patients with a low intake of caffeine. Furthermore, patients with a low intake of caffeine were more frequently treated with glucocorticoids. Regarding cytokine analysis, a negative correlation between daily caffeine consumption and serum level of IFNγ was found (p = 0.03, r = -0.2); furthermore, patients with a high intake of caffeine showed lower serum levels of IFNα (p = 0.02), IL-17 (p = 0.01) and IL-6 (p = 0.003). CONCLUSIONS In this report we demonstrated the impact of caffeine on SLE disease activity status, as confirmed by the inverse correlation between its intake and both SLEDAI-2K values and cytokine levels. Moreover, patients with a low caffeine consumption seem to have a more severe disease phenotype.
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Affiliation(s)
- Valeria Orefice
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
| | - Fulvia Ceccarelli
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
| | - Cristiana Barbati
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
| | - Ramona Lucchetti
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
| | - Giulio Olivieri
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
| | - Enrica Cipriano
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
| | - Francesco Natalucci
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
| | - Carlo Perricone
- Department of Internal Medicine, University of Perugia, Perugia, Italy
| | - Francesca Romana Spinelli
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
| | - Cristiano Alessandri
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
| | - Guido Valesini
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
| | - Fabrizio Conti
- Lupus Clinic, Department of Clinical, Internal, Anesthesiological and Cardiovascular Sciences, 9311Sapienza University of Rome, Rome, Italy
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Tradtrantip L, Asavapanumas N, Verkman AS. Emerging therapeutic targets for neuromyelitis optica spectrum disorder. Expert Opin Ther Targets 2020; 24:219-229. [PMID: 32070155 DOI: 10.1080/14728222.2020.1732927] [Citation(s) in RCA: 21] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Abstract
Introduction: Neuromyelitis optica spectrum disorder (NMOSD) is an inflammatory demyelinating disease of the central nervous system affecting primarily the spinal cord and optic nerves. Most NMOSD patients are seropositive for immunoglobulin G autoantibodies against astrocyte water channel aquaporin-4, called AQP4-IgG, which cause astrocyte injury leading to demyelination and neurological impairment. Current therapy for AQP4-IgG seropositive NMOSD includes immunosuppression, B cell depletion, and plasma exchange. Newer therapies target complement, CD19 and IL-6 receptors.Areas covered: This review covers early-stage pre-clinical therapeutic approaches for seropositive NMOSD. Targets include pathogenic AQP4-IgG autoantibodies and their binding to AQP4, complement-dependent and cell-mediated cytotoxicity, blood-brain barrier, remyelination and immune effector and regulatory cells, with treatment modalities including small molecules, biologics, and cells.Expert opinion: Though newer NMOSD therapies appear to have increased efficacy in reducing relapse rate and neurological deficit, increasingly targeted therapies could benefit NMOSD patients with ongoing relapses and could potentially be superior in efficacy and safety. Of the various early-stage therapeutic approaches, IgG inactivating enzymes, aquaporumab blocking antibodies, drugs targeting early components of the classical complement system, complement regulator-targeted drugs, and Fc-based multimers are of interest. Curative strategies, perhaps involving AQP4 tolerization, remain intriguing future possibilities.
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Affiliation(s)
- Lukmanee Tradtrantip
- Departments of Medicine and Physiology, University of California, San Francisco, CA, USA
| | - Nithi Asavapanumas
- Chakri Naruebodindra Medical Institute, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
| | - Alan S Verkman
- Departments of Medicine and Physiology, University of California, San Francisco, CA, USA
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Ceccarelli F, Perricone C, Pirone C, Massaro L, Alessandri C, Mina C, Marianetti M, Spinelli FR, Valesini G, Conti F. Cognitive dysfunction improves in systemic lupus erythematosus: Results of a 10 years prospective study. PLoS One 2018; 13:e0196103. [PMID: 29723209 PMCID: PMC5933733 DOI: 10.1371/journal.pone.0196103] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/15/2017] [Accepted: 04/08/2018] [Indexed: 12/11/2022] Open
Abstract
OBJECTIVE Cognitive impairment (CI) has been described in 3-80% of Systemic lupus erythematosus (SLE) patients but only short-term studies evaluated its over-time changes, suggesting that CI is usually a stable finding. We aimed at evaluating the changes of SLE-related CI in a 10-years prospective single center cohort study. METHODS We evaluated 43 patients (M/F 5/38; mean age = 45.7±10.1 years; mean disease duration = 230.8±74.3 months) at baseline (T0) and after 10 years (T1). A test battery designed to detect fronto-subcortical dysfunction across five domains (memory, attention, abstract reasoning, executive and visuospatial function) was administered. A global cognitive dysfunction score (GCD) was obtained and associated with clinical and laboratory features. RESULTS Prevalence of CI was 20.9% at T0 and 13.9% at T1 (P = NS). This impairment was prevalently mild at T0 (55.5%) and mild or moderate at T1 (36.3% for both degrees). After 10 years, CI improved in 50% of patients, while 10% worsened. Impaired memory (P = 0.02), executive functions (P = 0.02) and abstract reasoning (P = 0.03) were associated with dyslipidemia at T0. Worsening of visuospatial functions was significantly associated with dyslipidemia and Lupus Anticoagulant (P = 0.04 for both parameters). Finally, GCD significantly correlated with chronic damage measured by SLICC/damage index at T0 (r = 0.3; P = 0.04) and T1 (r = 0.3; P = 0.03). CONCLUSIONS For the first time, we assessed CI changes over 10-years in SLE. CI improved in the majority of the patients. Furthermore, we observed an improvement of the overall cognitive functions. These results could suggest that an appropriate management of the disease during the follow-up could be able to control SLE-related CI.
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Affiliation(s)
- Fulvia Ceccarelli
- Lupus Clinic, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza University of Rome, Viale del Policlinico, Rome, Italy
| | - Carlo Perricone
- Lupus Clinic, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza University of Rome, Viale del Policlinico, Rome, Italy
| | - Carmelo Pirone
- Lupus Clinic, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza University of Rome, Viale del Policlinico, Rome, Italy
| | - Laura Massaro
- Lupus Clinic, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza University of Rome, Viale del Policlinico, Rome, Italy
| | - Cristiano Alessandri
- Lupus Clinic, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza University of Rome, Viale del Policlinico, Rome, Italy
| | - Concetta Mina
- Dipartimento di Neurologia e ORL, Sapienza Università di Roma, Rome, Italy
| | - Massimo Marianetti
- Dipartimento di Neurologia e ORL, Sapienza Università di Roma, Rome, Italy
| | - Francesca Romana Spinelli
- Lupus Clinic, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza University of Rome, Viale del Policlinico, Rome, Italy
| | - Guido Valesini
- Lupus Clinic, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza University of Rome, Viale del Policlinico, Rome, Italy
| | - Fabrizio Conti
- Lupus Clinic, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza University of Rome, Viale del Policlinico, Rome, Italy
- * E-mail:
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5
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Massaro L, Ceccarelli F, Colasanti T, Pendolino M, Perricone C, Cipriano E, Natalucci F, Capalbo G, Lucchetti R, Pecani A, Vomero M, Mancini R, Spinelli FR, Alessandri C, Valesini G, Conti F. Anti-carbamylated protein antibodies in systemic lupus erythematosus patients with articular involvement. Lupus 2017; 27:105-111. [PMID: 28592200 DOI: 10.1177/0961203317713141] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Objective Several studies have evaluated the prevalence of rheumatoid factor (RF) and anti-citrullinated proteins antibodies (ACPA) in systemic lupus erythematosus (SLE) patients but no data are available on the anti-carbamylated proteins (anti-CarP), a new biomarker for rheumatoid arthritis (RA). We evaluated the anti-CarP prevalence in SLE patients with joint involvement and the associations with different phenotypes. Methods Seventy-eight SLE patients with joint involvement were enrolled (F/M 73/5; mean ± SD age 47.6 ± 11.2 years; mean ± SD disease duration 214.3 ± 115.6 months). As control groups, we evaluated SLE patients without joint manifestations ( N = 15), RA ( N = 78) and healthy individuals (HS, N = 98). Anti-CarP were assessed by home-made ELISA in all patients and controls, RF and ACPA in SLE patients with joint involvement (commercial ELISA kit). Results The prevalence of anti-CarP in SLE patients with joint involvement was similar to RA ( p = NS) and significantly higher compared with SLE without joint involvement and HS ( p < 0.0001, p < 0.0001, respectively). Four patients were positive for all three antibodies: seventy-five percent of these showed Jaccoud arthropathy. Fourty-five percent of ACPA-ve/RF-ve patients were anti-CarP + ve. Conclusions The evaluation of anti-CarP in SLE joint involvement demonstrated a prevalence of almost 50%, similar to RA and significantly higher than SLE without joint involvement and HS.
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Affiliation(s)
- L Massaro
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - F Ceccarelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - T Colasanti
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - M Pendolino
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - C Perricone
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - E Cipriano
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - F Natalucci
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - G Capalbo
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - R Lucchetti
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - A Pecani
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - M Vomero
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - R Mancini
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - F R Spinelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - C Alessandri
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - G Valesini
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
| | - F Conti
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Medica, Sapienza Università di Roma, Rome, Italy
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Delunardo F, Soldati D, Bellisario V, Berry A, Camerini S, Crescenzi M, Alessandri C, Conti F, Ceccarelli F, Francia A, Valesini G, Cirulli F, Siracusano A, Siracusano A, Niolu C, Alex Rubino I, Ortona E, Margutti P. Anti-GAPDH Autoantibodies as a Pathogenic Determinant and Potential Biomarker of Neuropsychiatric Diseases. Arthritis Rheumatol 2016; 68:2708-2716. [PMID: 27213890 DOI: 10.1002/art.39750] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/29/2015] [Accepted: 05/05/2016] [Indexed: 12/17/2022]
Abstract
OBJECTIVE To investigate the potential role of circulating autoantibodies specific to neuronal cell surface antigens in the pathophysiology of neuropsychiatric disorders. METHODS Two different kinds of immunoscreening approaches were used to identify autoantigens associated with neuropsychiatric disorders in the serum of patients with schizophrenia. The presence of autoantibodies specific to the identified autoantigens was then tested in patients with various psychiatric disorders and in patients with systemic lupus erythematosus (SLE) and concomitant neuropsychiatric manifestations. Furthermore, the potential pathogenic role of these autoantibodies was assessed both in vitro and in vivo. RESULTS GAPDH was identified as a novel autoantigen associated with neuropsychiatric disorders. Serum anti-GAPDH IgG was detected in the serum of 51% of patients with schizophrenia and 50% of patients with major depression. Moreover, SLE patients with comorbid psychiatric manifestations presented significantly higher serum levels of anti-GAPDH antibodies than did SLE patients without psychiatric manifestations (P = 0.004 by chi-square test). Of note, a significant positive correlation (R = 0.48, P = 0.0049, by Spearman's rank correlation test) was found between the levels of serum anti-GAPDH antibodies and cognitive dysfunction in patients with SLE. In vitro analysis of the effects of purified human anti-GAPDH autoantibodies on SH-SY5Y cells showed an immediate neurite retraction. Finally, in vivo administration of anti-GAPDH autoantibodies in the right cerebral ventricle of C57BL/6J mice resulted in specific behavioral changes associated with a detrimental cognitive and emotional profile. CONCLUSION Overall, these data suggest that anti-GAPDH autoantibodies play a role in the pathogenesis of neuropsychiatric disorders, thus representing a potentially promising tool for the screening of individual vulnerability to these disabling conditions.
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Merayo-Chalico J, Apodaca E, Barrera-Vargas A, Alcocer-Varela J, Colunga-Pedraza I, González-Patiño A, Arauz A, Abud-Mendoza C, Martínez-Martínez M, Gómez-Martín D. Clinical outcomes and risk factors for posterior reversible encephalopathy syndrome in systemic lupus erythematosus: a multicentric case-control study. J Neurol Neurosurg Psychiatry 2016; 87:287-94. [PMID: 25804426 DOI: 10.1136/jnnp-2014-310145] [Citation(s) in RCA: 31] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/12/2014] [Accepted: 03/02/2015] [Indexed: 01/19/2023]
Abstract
BACKGROUND Posterior reversible encephalopathy syndrome (PRES) is a well-known but rare complication in patients (<1%) with systemic lupus erythematosus (SLE). However, current epidemiological data are quite scant. The aim of the present study was to describe potentially unrecognised risk factors. PATIENTS AND METHODS We performed a multicentre, retrospective case-control study in Mexico between 1999 and 2014. We included a total of 168 patients who accounted for 77 episodes of PRES, as follows: SLE/PRES, 43 patients with 48 episodes; SLE without PRES, 96 patients; and PRES without SLE, 29 patients. SLE diagnosis was considered when patients fulfilled ≥4 American College of Rheumatology criteria. PRES was defined by reversible neurological manifestations and MRI changes. RESULTS Patients with SLE/PRES were younger, presented with seizures as the most common manifestation (81%) and 18% had the typical occipital MRI finding. Hypertension (OR=16.3, 95% CI 4.03 to 65.8), renal dysfunction (OR=6.65, 95% CI 1.24 to 35.6), lymphopenia (OR=5.76, 95% CI 1.36 to 24.4), Systemic Lupus Erythematosus Activity Index ≥ 6 points (OR=1.11, 95% CI 1.01 to 1.22) and younger age (OR=0.86, 95% CI 0.81 to 0.91, p<0.001) were independent risk factors for development of PRES in SLE. Furthermore, dyslipidemia also characterised the association between PRES and SLE (OR=10.6, 95% CI 1.17 to 96.4). CONCLUSIONS This is the largest reported series of patients with SLE and PRES. We were able to corroborate the known risk factors for of PRES, and found two previously undescribed factors (lymphopenia and dyslipidemia), which suggests that endothelial dysfunction is a key element in PRES pathogenesis in lupus patients.
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Affiliation(s)
- Javier Merayo-Chalico
- Department of Immunology and Rheumatology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Elia Apodaca
- Department of Internal Medicine, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Ana Barrera-Vargas
- Department of Immunology and Rheumatology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Jorge Alcocer-Varela
- Department of Immunology and Rheumatology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
| | - Iris Colunga-Pedraza
- Department of Rheumatology, Hospital Universitario Dr José E González, Monterrey, Nuevo León, Mexico
| | - Alejandra González-Patiño
- Stroke Clinic, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Mexico City, Mexico
| | - Antonio Arauz
- Stroke Clinic, Instituto Nacional de Neurología y Neurocirugía Manuel Velasco Suárez, Mexico City, Mexico
| | - Carlos Abud-Mendoza
- Regional Unit of Rheumatology and Osteoporosis, Hospital Central Dr Ignacio Morones Prieto, San Luis Potosí, Mexico
| | - Marco Martínez-Martínez
- Regional Unit of Rheumatology and Osteoporosis, Hospital Central Dr Ignacio Morones Prieto, San Luis Potosí, Mexico
| | - Diana Gómez-Martín
- Department of Immunology and Rheumatology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
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Conti F, Ceccarelli F, Perricone C, Leccese I, Massaro L, Pacucci VA, Truglia S, Miranda F, Spinelli FR, Alessandri C, Valesini G. The chronic damage in systemic lupus erythematosus is driven by flares, glucocorticoids and antiphospholipid antibodies: results from a monocentric cohort. Lupus 2016; 25:719-26. [PMID: 26821965 DOI: 10.1177/0961203315627199] [Citation(s) in RCA: 68] [Impact Index Per Article: 8.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2015] [Accepted: 12/21/2015] [Indexed: 11/17/2022]
Abstract
OBJECTIVES Literature data suggest a significantly higher mortality in patients affected by systemic lupus erythematosus (SLE) developing chronic damage. Therefore, damage prevention is a major goal in the management of SLE patients. In the present study, we assessed damage by means of the Systemic Lupus International Collaborative Clinics/American College of Rheumatology (SLICC/ACR) damage index (SDI), in a large cohort of SLE patients. Additionally, we aimed at evaluating its association with demographic and clinical features as well as with disease activity and laboratory findings. PATIENTS AND METHODS We enrolled consecutive patients affected by SLE diagnosed according to the American College of Rheumatology (ACR) 1997 revised criteria. Chronic damage was determined by SDI calculated at the last examination in all patients with at least six months of follow-up. Disease activity was assessed by the Systemic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K); flare was defined as an increase of SLEDAI-2K ≥ 4 compared with the previous visit. RESULTS We evaluated 349 SLE patients (M/F 25/324, mean age ± SD 42.7 ± 12.4 years, mean disease duration ± SD 164.9 ± 105.2 months). Among the enrolled patients, 125 (35.8%) showed a SDI ≥ 1 (mean SDI ± SD 1.7 ± 0.9, range 0-5). The musculo-skeletal was the most frequently involved organ/system in SDI score (41/349 patients, 11.7%), with deforming/erosive arthritis in 21/349 (6.0%). The presence of chronic damage was associated with age (P < 0.001), disease duration (P < 0.001), number of flares (P = 0.02) and with the use of glucocorticoids (P = 0.02). The logistic regression analysis revealed the association between neuropsychiatric damage and antiphospholipid syndrome (P = 0.01, OR = 3.9) and between the presence of cardiovascular damage and anti-β2GPI antibodies (P = 0.01, OR 6.2). CONCLUSIONS In the present study chronic damage was identified in about one third of SLE patients. The association between SDI and the number of flares claim for a thigh-control of the disease activity in order to prevent the chronic damage. The possible role of antiphospholipid antibodies (aPL) in the development of neuropsychiatric and cardiovascular damage may suggest a more careful assessment of such aPL positive patients.
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Affiliation(s)
- F Conti
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - F Ceccarelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - C Perricone
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - I Leccese
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - L Massaro
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - V A Pacucci
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - S Truglia
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - F Miranda
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - F R Spinelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - C Alessandri
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - G Valesini
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
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9
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Neuropsychiatric systemic lupus erythematosus persists despite attenuation of systemic disease in MRL/lpr mice. J Neuroinflammation 2015; 12:205. [PMID: 26546449 PMCID: PMC4636802 DOI: 10.1186/s12974-015-0423-4] [Citation(s) in RCA: 39] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/30/2015] [Accepted: 10/27/2015] [Indexed: 01/23/2023] Open
Abstract
Background Systemic lupus erythematosus (SLE) is a prototypical autoimmune disease marked by both B and T cell hyperactivity which commonly affects the joints, skin, kidneys, and brain. Neuropsychiatric disease affects about 40 % of SLE patients, most frequently manifesting as depression, memory deficits, and general cognitive decline. One important and yet unresolved question is whether neuropsychiatric SLE (NPSLE) is a complication of systemic autoimmunity or whether it is primarily driven by brain-intrinsic factors. Methods To dissect the relative contributions of the central nervous system from those of the hematopoietic compartment, we generated bone marrow chimeras between healthy control (MRL/+) and lupus-prone MRL/Tnfrsf6lpr/lpr mice (MRL/+ → MRL/lpr), as well as control chimeras. After bone marrow reconstitution, mice underwent extensive behavioral testing, analysis of brain tissue, and histological assessment. Results Despite transfer of healthy MRL/+ bone marrow and marked attenuation of systemic disease, we found that MRL/+ → MRL/lpr mice had a behavioral phenotype consisting of depressive-like behavior and visuospatial memory deficits, comparable to MRL/lpr → MRL/lpr control transplanted mice and the behavioral profile previously established in MRL/lpr mice. Moreover, MRL/+ → MRL/lpr chimeric mice displayed increased brain RANTES expression, neurodegeneration, and cellular infiltration in the choroid plexus, as well as blood brain barrier disruption, all in the absence of significant systemic autoimmunity. Conclusions Chimeric MRL/+ → MRL/lpr mice displayed no attenuation of the behavioral phenotype found in MRL/lpr mice, despite normalized serum autoantibodies and conserved renal function. Therefore, neuropsychiatric disease in the MRL/lpr lupus-prone strain of mice can occur absent any major contributions from systemic autoimmunity.
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Ceccarelli F, Perricone C, Massaro L, Pacucci VA, Cipriano E, Truglia S, Miranda F, Spinelli FR, Alessandri C, Valesini G, Conti F. The role of disease activity score 28 in the evaluation of articular involvement in systemic lupus erythematosus. ScientificWorldJournal 2014; 2014:236842. [PMID: 25530992 PMCID: PMC4235977 DOI: 10.1155/2014/236842] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/29/2014] [Accepted: 09/29/2014] [Indexed: 11/17/2022] Open
Abstract
OBJECTIVES To evaluate the application of Disease Activity Score 28 (DAS28) to assess joint involvement in Systemic Lupus Erythematosus (SLE). METHODS Sixty-nine SLE patients, complaining of joint symptoms, and 44 rheumatoid arthritis (RA) patients were enrolled. In SLE patients disease activity was assessed with SLEDAI-2K. DAS28 was calculated in all the patients. RESULTS Thirty SLE patients (43.5%) showed clinical signs of arthritis. Mean DAS28 was 4.0±1.4, 22 patients (31.9%) had low disease activity, 29 (42.0%) moderate, and 18 (26.1%) high. We dichotomized SLE patients according to the presence (Group 1) or absence (Group 2) of articular involvement according to SLEDAI-2K: 56.3% of the patients of the second group had a moderate/high activity according to DAS28. We compared SLE patients with 44 RA patients (M/F 9/35, mean age 55.6±14.5 years; mean disease duration 140.4±105.6 months). No significant differences were found regarding the values of DAS28 between SLE and RA patients. On the contrary, the values of tender and swollen joint count were significantly higher in RA compared to SLE patients (P=0.0002 and P=0.0001, resp.). CONCLUSIONS We suggest the use of the DAS28 in the assessment of joint involvement in SLE patients.
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Affiliation(s)
- Fulvia Ceccarelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
| | - Carlo Perricone
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
| | - Laura Massaro
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
| | - Viviana Antonella Pacucci
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
| | - Enrica Cipriano
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
| | - Simona Truglia
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
| | - Francesca Miranda
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
| | - Francesca Romana Spinelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
| | - Cristiano Alessandri
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
| | - Guido Valesini
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
| | - Fabrizio Conti
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, 00161 Roma, Italy
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Autoantibodies and depression. Neurosci Biobehav Rev 2014; 40:62-79. [DOI: 10.1016/j.neubiorev.2014.01.008] [Citation(s) in RCA: 32] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2013] [Revised: 12/10/2013] [Accepted: 01/05/2014] [Indexed: 01/05/2023]
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High prevalence of antinuclear antibodies in children with thyroid autoimmunity. J Immunol Res 2014; 2014:150239. [PMID: 24741574 PMCID: PMC3987791 DOI: 10.1155/2014/150239] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/08/2013] [Accepted: 01/08/2014] [Indexed: 11/18/2022] Open
Abstract
BACKGROUND Antinuclear antibodies (ANA) are a hallmark of many autoimmune diseases and can be detected many years before disease onset. Autoimmune thyroid diseases (AITD) are frequently associated with other organ- and non-organ-specific autoimmune disorders. Objectives. To assess the prevalence of ANA in pediatric patients with AITD and their clinical correlations. METHODS Ninety-three consecutive pediatric patients with AITD were enrolled (86 children with chronic lymphocytic thyroiditis and 7 with Graves' disease). ANA, anti-double DNA (anti-dsDNA) antibodies, anti-extractable nuclear antigen (anti-ENA), anti-cyclic citrullinated peptide antibodies (anti-CCP), and rheumatoid factor (RF) was obtained. Signs and symptoms potentially related to rheumatic diseases in children were investigated by a questionnaire. RESULTS ANA positivity was found in 66/93 children (71%), anti-ENA in 4/93 (4.3%), anti-dsDNA in 1/93 (1.1%), RF in 3/93 (3.2%), and anti-CCP in none. No significant differences were found between the ANA-positive and ANA-negative groups with respect to age, sex, L-thyroxine treatment, or prevalence of other autoimmune diseases. Overall, parental autoimmunity was found in 23%. CONCLUSIONS ANA positivity was demonstrated in 71% of children with AITD. ANA positivity was not related to overt immune-rheumatic diseases. However, because the positivity of ANA can occur even many years before the onset of systemic autoimmune diseases, prospective studies are warranted.
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Conti F, Spinelli FR, Alessandri C, Pacelli M, Ceccarelli F, Marocchi E, Montali A, Capozzi A, Buttari B, Profumo E, Sorice M, Arca M, Valesini G, Riganò R. Subclinical atherosclerosis in systemic lupus erythematosus and antiphospholipid syndrome: focus on β2GPI-specific T cell response. Arterioscler Thromb Vasc Biol 2014; 34:661-8. [PMID: 24436371 DOI: 10.1161/atvbaha.113.302680] [Citation(s) in RCA: 40] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Abstract
OBJECTIVE Systemic Lupus Erythematosus (SLE) and antiphospholipid syndrome (APS) are associated with a high prevalence of atherosclerosis. β2 glycoprotein I (β2GPI) represents a link between autoimmunity and endothelial dysfunction. Recently, β2GPI reactive T cells have been identified; however, their role in atherosclerosis is still under investigation. We evaluated early atherosclerosis in patients with SLE and APS and investigated T cell reactivity to β2GPI and its relationship with atherosclerotic process. APPROACH AND RESULTS Fifty SLE, 18 patients with primary APS (PAPS), and 25 healthy controls were enrolled. Demographic and clinical data, including traditional cardiovascular risk factors, were recorded. Monocyte β2GPI and Tissue Factor (TF) expression and peripheral blood mononuclear cell response to β2GPI stimulation were evaluated. Doppler ultrasound was performed to investigate flow-mediated dilatation (FMD) and carotid intima-media thickness (IMT). We detected an increase in mean IMT and a decrease in FMD in patients with SLE versus controls (P<0.05 and P=0.0001, respectively) and a decrease in FMD in patients with PAPS versus controls (P<0.05). Monocyte β2GPI and TF expression was higher in patients with SLE and PAPS than in controls (P=0.006 and P=0.001, respectively); no correlation of monocyte β2GPI and TF with IMT or FMD was detected. β2GPI induced peripheral blood mononuclear cell proliferation in 32% of patients with SLE, 25% of patients with PAPS yet in none of the controls. Proliferative response to β2GPI correlated with a history of arterial thrombosis, thrombocytopenia, and IMT >0.9 mm. CONCLUSIONS A significant percentage of patients with SLE and PAPS show a β2GPI-specific T cell reactivity, which is associated with subclinical atherosclerosis.
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Affiliation(s)
- Fabrizio Conti
- From the Rheumatology Unit (F.C., F.R.S., C.A., F.C., E.M., G.V.), Atherosclerosis Unit (A.M., M.A.), and Internal Medicine D (M.P.), Department of Internal Medicine and Medical Specialties and Department of Experimental Medicine (A.C., M.S.), Sapienza University of Rome, Rome, Italy; and Department of Infectious, Parasitic, and Immune-Mediated Diseases, Istituto Superiore di Sanità, Rome, Italy (B.B., E.P., R.R.)
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Efthimiou P, Blanco M. Pathogenesis of neuropsychiatric systemic lupus erythematosus and potential biomarkers. Mod Rheumatol 2014. [DOI: 10.3109/s10165-009-0198-5] [Citation(s) in RCA: 45] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
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15
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Conti F, Alessandri C, Spinelli FR, Capozzi A, Martinelli F, Recalchi S, Misasi R, Valesini G, Sorice M. TLC immunostaining for detection of "antiphospholipid" antibodies. Methods Mol Biol 2014; 1134:95-101. [PMID: 24497357 DOI: 10.1007/978-1-4939-0326-9_8] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Abstract
Thin-layer chromatography (TLC) is a nonquantitative technique, which has been employed in the detection of antiphospholipid (aPL) antibodies. Antiphospholipid syndrome (APS) is the most frequently acquired thrombophilia, characterized by thrombosis and obstetric manifestations associated to an autoimmune trait, represented by the positivity of antiphospholipid (aPL) antibodies. Immunoassays for anticardiolipin (aCL) and anti-β2 glycoprotein I (aβ2GPI) antibodies and clotting tests for lupus anticoagulant (LA) represent the standard tests for the routine detection of aPL. The term "seronegative APS" has been used to describe patients with clinical manifestation of APS and persistently negative aPL assessed with routine assays. TLC immunostaining is a useful method for the detection of different antigenic targets of "antiphospholipid" antibodies; it is able to identify the reactivity of serum aPL experimented with purified phospholipid molecules with a different exposure compared to ELISA methods. This method seems to be applicable in patients who repeatedly tested negative for the standard aPL, i.e., aCL, aβ2GPI, and LA. Therefore, this technique may be proposed as a second step test for the diagnosis of APS.
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Affiliation(s)
- Fabrizio Conti
- Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Policlinico Umberto I, Rome, Italy
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Iagnocco A, Ceccarelli F, Rizzo C, Truglia S, Massaro L, Spinelli FR, Vavala C, Valesini G, Conti F. Ultrasound evaluation of hand, wrist and foot joint synovitis in systemic lupus erythematosus. Rheumatology (Oxford) 2013; 53:465-72. [PMID: 24231444 DOI: 10.1093/rheumatology/ket376] [Citation(s) in RCA: 49] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
OBJECTIVES To assess the prevalence and severity of inflammatory abnormalities of the hand, wrist and foot joints in SLE patients by US and to correlate them with clinical, laboratory and disease activity score parameters. METHODS Sixty-two consecutive SLE patients were enrolled in the present study and underwent clinical evaluation, laboratory tests and bilateral high-resolution US of the hand, wrist and foot joints. Joint effusion (JE), synovial hypertrophy (SH) and local pathological vascularization [power Doppler (PD)] were evaluated according to both a dichotomous score and a semi-quantitative (0-3) grading system. In addition, a global US score was calculated by summing the values given to each elementary lesion for every single joint and every joint group. US findings were correlated with physical examination, serological parameters (CRP, ANA, anti-dsDNA, ENA, aPL, C3 and C4 serum levels) and disease activity indexes (SLEDAI-2K, ECLAM). RESULTS US detected inflammatory joint abnormalities in 54/62 patients (87.1%); 72.6% presented involvement of the MTP joints, 46.7% the MCP joints, 19.3% the PIP joints and 53% the wrists. A total of 1984 joints were examined highlighting JE in 19.1% of cases, SH in 6.9% and positive PD in 1.1%. The global US inflammatory score had a mean value of 10.9 (s.d. 15.2). No correlations were found between US findings and SLE disease activity parameters. CONCLUSION US demonstrated a high prevalence of inflammatory joint abnormalities in SLE that were also present in asymptomatic patients. Interestingly, the foot joints were the most frequently involved. US is a valuable tool for detecting subclinical synovitis in SLE.
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Affiliation(s)
- Annamaria Iagnocco
- Rheumatology Unit, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Viale del Policlinico 155, Rome 00161, Italy.
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Conti F, Ceccarelli F, Massaro L, Pacucci VA, Miranda F, Truglia S, Cipriano E, Martinelli F, Leccese I, Spinelli FR, Alessandri C, Perricone C, Valesini G. Evaluation of the patient acceptable symptom state (PASS) in Italian patients affected by systemic lupus erythematosus: association with disease activity indices. PLoS One 2013; 8:e73517. [PMID: 24039971 PMCID: PMC3767687 DOI: 10.1371/journal.pone.0073517] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/14/2013] [Accepted: 07/22/2013] [Indexed: 01/22/2023] Open
Abstract
Objectives The aim of this study was to evaluate the discriminant capability of the patient acceptable symptom state (PASS) according to disease activity, in a cohort of Italian patients affected by systemic Lupus erythematosus (SLE). Methods Consecutive SLE patients were enrolled. At each visit, the patients underwent a complete physical examination and the clinical/laboratory data were collected in a standardized, computerized, and electronically-filled form. The evaluation of serum complement C3 and C4 levels and determination of autoantibodies was obtained. Disease activity was assessed with the SLEDAI-2K and ECLAM, while chronic damage was measured with the SLICC. Finally, PASS was assessed in all patients by asking to answer yes or no to a single question. Results One hundred sixty-five patients were enrolled (M/F 12/153; mean age 40.4±11.8 years, mean disease duration 109.1±96.2 months). No patients refused to answer, suggesting the acceptability of PASS. A total of 80% of patients rated their state as acceptable. The patients with an acceptable status had significantly lower mean SLEDAI-2K and ECLAM scores than the others [1.8±2.7 versus 3.4±2.3(P=0.004); 0.7±0.9 versus 1.4±1.1(P=0.0027)]. No significant differences were observed when considering chronic damage, evaluated with SLICC. Conclusions In the clinical practice, SLE patients assessment performed by using complex disease activity indices such as SLEDAI-2K and ECLAM, could be time consuming. In our study, for the first time, we used PASS, a quick and easily comprehensible tool, to evaluate the patients’ status, this single question seems to be able to discriminate patients with different disease activity, especially when this is determined by musculoskeletal involvement.
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Affiliation(s)
- Fabrizio Conti
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Fulvia Ceccarelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Laura Massaro
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Viviana A. Pacucci
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Francesca Miranda
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Simona Truglia
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Enrica Cipriano
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Francesco Martinelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Ilaria Leccese
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Francesca Romana Spinelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Cristiano Alessandri
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
| | - Carlo Perricone
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
- * E-mail:
| | - Guido Valesini
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di, Roma, Rome, Italy
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Abstract
The location of both autoimmune processes and other causes of brain inflammation is important in determining the impact of inflammation on brain function. This chapter focuses on autoimmune and infectious diseases leading to inflammatory brain disease resulting in cognitive defects with a special focus on systemic lupus erythematosus (SLE). Collectively called neuropsychiatric SLE (NPSLE), NPSLE occurs in 20-95% of pediatric patients with SLE (pSLE). The incidence of cognitive dysfunction is difficult to ascertain in pediatric patients as few studies have been performed. Using formal neurocognitive testing of unselected pediatric SLE patients, the rate of cognitive abnormalities was approximately 50% and impairment was associated with longer disease duration in one study. A second small study showed global depression on performance and academic scores while a larger study using a neuropsychiatric inventory showed a 55% rate of dysfunction. These diverging findings may result from the lack of a standardized cognitive assessment battery. The Childhood Arthritis and Rheumatology Research Alliance (CARRA) group of pediatric rheumatologists proposed a 2 hour 40 minutes battery for assessment of cognitive testing of SLE patients from age 9 to 18 years. Further assessments using this battery should provide a better neurocognitive profile of pSLE.
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Conti F, Alessandri C, Perricone C, Scrivo R, Rezai S, Ceccarelli F, Spinelli FR, Ortona E, Marianetti M, Mina C, Valesini G. Neurocognitive dysfunction in systemic lupus erythematosus: association with antiphospholipid antibodies, disease activity and chronic damage. PLoS One 2012; 7:e33824. [PMID: 22461897 PMCID: PMC3312889 DOI: 10.1371/journal.pone.0033824] [Citation(s) in RCA: 57] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/28/2011] [Accepted: 02/17/2012] [Indexed: 11/24/2022] Open
Abstract
INTRODUCTION Systemic lupus erythematosus (SLE) is characterized by frequent neuropsychiatric involvement, which includes cognitive impairment (CI). We aimed at assessing CI in a cohort of Italian SLE patients by using a wide range of neurocognitive tests specifically designed to evaluate the fronto-subcortical dysfunction. Furthermore, we aimed at testing whether CI in SLE is associated with serum autoantibodies, disease activity and chronic damage. METHODS Fifty-eight consecutive patients were enrolled. Study protocol included data collection, evaluation of serum levels of ANA, anti-dsDNA, anti-cardiolipin, anti-β(2)-glycoprotein I, anti-P ribosomal, anti-endothelial cell, and anti-Nedd5 antibodies. SLEDAI-2000 and SLICC were used to assess disease activity and chronic damage. Patients were administered a test battery specifically designed to detect fronto-subcortical dysfunction across five domains: memory, attention, abstract reasoning, executive function and visuospatial function. For each patient, the raw scores from each test were compared with published norms, then transformed into Z scores (deviation from normal mean), and finally summed in the Global Cognitive Dysfunction score (GCDs). RESULTS Nineteen percent of patients had mild GCDs impairment (GCDs 2-3), 7% moderate (GCDs 4-5) and 5% severe (GCDs≥6). The visuospatial domain was the most compromised (MDZs = -0.89±1.23). Anti-cardiolipin IgM levels were associated with visuospatial domain impairment (r = 0.331, P = 0.005). SLEDAI correlated with GCDs, and attentional and executive domains; SLICC correlated with GCDs, and with visuospatial and attentional domains impairment. CONCLUSIONS Anti-phospholipids, disease activity, and chronic damage are associated with cognitive dysfunction in SLE. The use of a wide spectrum of tests allowed for a better selection of the relevant factors involved in SLE cognitive dysfunction, and standardized neuropsychological testing methods should be used for routine assessment of SLE patients.
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Affiliation(s)
- Fabrizio Conti
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - Cristiano Alessandri
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - Carlo Perricone
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - Rossana Scrivo
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - Soheila Rezai
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - Fulvia Ceccarelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - Francesca Romana Spinelli
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
| | - Elena Ortona
- Dipartimento di Biologia Cellulare e Neuroscienze, Istituto Superiore di Sanità, Rome, Italy
| | - Massimo Marianetti
- Department of Neurology and ORL, Sapienza Università di Roma, Rome, Italy
| | - Concetta Mina
- Department of Neurology and ORL, Sapienza Università di Roma, Rome, Italy
| | - Guido Valesini
- Lupus Clinic, Reumatologia, Dipartimento di Medicina Interna e Specialità Mediche, Sapienza Università di Roma, Rome, Italy
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Leng RX, Pan HF, Qin WZ, Wang C, Chen LL, Tao JH, Ye DQ. TWEAK as a target for therapy in systemic lupus erythematosus. Mol Biol Rep 2010; 38:587-92. [PMID: 20358293 DOI: 10.1007/s11033-010-0144-9] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/06/2010] [Accepted: 03/23/2010] [Indexed: 12/23/2022]
Abstract
Tumor necrosis factor (TNF)-like weak inducer of apoptosis (TWEAK) is a recently identified proinflammatory cytokine of the TNF superfamily. Through activation of the fibroblast growth factor-inducible 14 (Fn14) receptor, TWEAK regulates cell proliferation, cell death and inflammation. The available evidences have indicated that TWEAK might be a target for therapeutic intervention in renal, vascular injury and neuropathy. Since renal, vascular and neuropsychiatric complications are frequently encountered in systemic lupus erythematosus (SLE)--a systemic autoimmune disease, TWEAK-Fn14 pathway may be implicated in the pathogenesis of SLE. In this review, we will discuss the TWEAK-Fn14 pathway and the therapeutic potential of modulating this pathway in SLE.
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Affiliation(s)
- Rui-Xue Leng
- Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, 81 Meishan Road, 230032, Hefei, Anhui, People's Republic of China
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Pathogenesis of neuropsychiatric systemic lupus erythematosus and potential biomarkers. Mod Rheumatol 2009; 19:457-68. [PMID: 19618249 DOI: 10.1007/s10165-009-0198-5] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/06/2009] [Accepted: 06/09/2009] [Indexed: 10/20/2022]
Abstract
Systemic lupus erythematosus is a chronic, multisystemic, autoimmune disease that may involve the central, peripheral, and autonomic nervous systems and can present with a wide variety of neurological and psychiatric manifestations. In this article, we review the recent literature pertaining to the pathogenesis of neuropsychiatric systemic lupus erythematosus (NPSLE). We searched the PUBMED database with no chronological constraints using the following terms: "neuropsychiatric systemic lupus erythematosus" cross-referenced with the terms "pathogenesis" and "biomarkers" for full-text articles in English. The etiology of NPSLE is as yet unknown, though numerous autoantibodies and cytokines have been suggested as possible mediators. Of the numerous autoantibodies and biomarkers examined, anti-phospholipid, anti-ribosomal P, anti-neuronal, anti-glial fibrillary acidic protein (GFAP), anti-endothelial cell, anti-N-methyl-D: -aspartate (NMDA), microtubule-associated protein 2 (MAP-2), and matrix metalloproteinase-9 (MMP-9) appear to be elevated in patients with NPSLE. Cytokines that may be involved in the pathology of NPSLE include interleukin (IL)-2, IL-6, IL-8, IL-10, tumor necrosis factor (TNF)-alpha, and interferons (IFN)-alpha and -gamma. With continued advances in immunological research, new insights into the pathophysiologic mechanisms of NPSLE may lead to the development of biomarkers and new treatment strategies.
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Raˇdulescu A. A multi-etiology model of systemic degeneration in schizophrenia. J Theor Biol 2009; 259:269-79. [DOI: 10.1016/j.jtbi.2009.03.024] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2008] [Revised: 03/08/2009] [Accepted: 03/11/2009] [Indexed: 01/14/2023]
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23
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Cikes N, Bosnic D, Sentic M. Non-MS autoimmune demyelination. Clin Neurol Neurosurg 2008; 110:905-12. [PMID: 18928881 DOI: 10.1016/j.clineuro.2008.06.011] [Citation(s) in RCA: 42] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/27/2008] [Accepted: 06/05/2008] [Indexed: 11/15/2022]
Abstract
Connective tissue diseases can be characterised by central nervous system (CNS) involvement, in some patients manifested by demyelination areas in the white matter of the brain and spinal cord, which are difficult to differentiate from multiple sclerosis (MS) and other demyelinating processes, such as transverse myelitis and optic neuritis. Demyelinating process may be the feature of nervous impairment in systemic lupus erythematosus, Behcet's disease (BD), Sjoegren's syndrome (SS), systemic sclerosis (SSc) or very rarely other systemic autoimmune diseases. An acute isolated neurological syndrome, as the most common symptom of MS can sometimes be the only feature or even first manifestation of nervous impairment in connective tissue disease, hence presenting the diagnostic problem. Although the white matter abnormalities seen by magnetic resonance imaging may be similar in non-MS autoimmune demyelination and MS, it is the most important diagnostic tool in the differential diagnosis of the mentioned conditions. Investigating the presence of various autoantibodies potentially involved in the pathogenesis of demyelinating lesions as well as cerebrospinal fluid (CSF) analysis can be helpful.
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Affiliation(s)
- Nada Cikes
- Division of Clinical Immunology and Rheumatology, Department of Medicine, School of Medicine and University Hospital Center Zagreb, Zagreb, Croatia.
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24
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Kimura A, Sakurai T, Tanaka Y, Hozumi I, Takahashi K, Takemura M, Saito K, Seishima M, Inuzuka T. Proteomic analysis of autoantibodies in neuropsychiatric systemic lupus erythematosus patient with white matter hyperintensities on brain MRI. Lupus 2008; 17:16-20. [PMID: 18089678 DOI: 10.1177/0961203307085112] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
The pathogenesis of neuropsychiatric systemic lupus erythematosus (NPSLE) may be related to autoantibody-mediated neural dysfunction, vasculopathy and coagulopathy. We encountered an NPSLE patient whose brain showed characteristic diffuse symmetrical hyperintensity lesions in the cerebral white matter, cerebellum and middle cerebellar peduncles on T2-weighted magnetic resonance (MR) images. In this study, we investigated all the antigens that reacted strongly with autoantibodies in this patient's serum by two-dimensional electrophoresis (2DE), followed by western blotting (WB) and liquid chromatography-tandem mass spectrometry (LC-MS/MS) using rat brain proteins as the antigen source. As a result, we identified four antigens as beta-actin, alpha-internexin, 60 kDa heat-shock protein (Hsp60) and glial fibrillary acidic protein (GFAP). There are several reports on the detection of anti-endothelial cell antibodies (AECAs) in an SLE patients. Recently, one of the antigens reacting with AECAs in SLE patient's sera has been identified as human Hsp60. We speculated that the abnormal findings on brain MR images of our patient may be due to impairment of microcirculation associated with vascular endothelial cell injury mediated by the antibody against Hsp60. This proteomic analysis is a useful tool for identifying autoantigens in autoimmune diseases involving autoantibodies.
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Affiliation(s)
- A Kimura
- Department of Neurology and Geriatrics, Gifu University Graduate School of Medicine, Gifu City, Gifu, Japan.
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25
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Abstract
There are many challenges in coping with and adapting to life with a chronic disease, and increased survival cannot be assumed to be associated with increased quality of life. A recent systematic review shows there is wide variation in outcomes depending on the definitions and measurements used to estimate the prevalence of chronic health conditions, making the impact of disability on children's health and social functioning difficult to assess; various authors have called for an international consensus about the conceptual definition of chronic health conditions in childhood. It frequently is difficult to determine if problems in psychosocial functioning are caused by the underlying illness, by treatment, or by the resultant effects of either illness or treatment on physical growth or cognitive development. Assessment and treatment of mental health should be an integral component of the comprehensive care of chronically ill children and adolescents. Transition of care is an important process that addresses significant changes from child-oriented to adult-oriented care. Adults who have chronic health conditions should continue to be evaluated periodically for late consequences of the childhood illness and early medical care, and attention should be paid to their ongoing psychosocial, psychiatric, educational, and vocational needs.
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Affiliation(s)
- Susan Turkel
- Childrens Hospital Los Angeles, University of Southern California Keck School of Medicine, 4650 Sunset Blvd #82, Los Angeles, CA 90027, USA
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26
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Lee JH, Roh MR, Bang D, Lee KH. Using proteomics to identify targets of antiendothelial cell antibodies. Expert Rev Clin Immunol 2007; 3:983-91. [PMID: 20477145 DOI: 10.1586/1744666x.3.6.983] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
Antiendothelial cell antibodies represent a heterogeneous group of antibodies directed against a variety of antigen determinants of endothelial cells. Antibodies reacting with endothelial structures have been detected in sera from patients with autoimmune vasculitis, both primary and secondary to systemic connective tissue diseases. It may interfere with several functions and, therefore, may be a pathophysiological relevance. The analysis of the antigens recognized by antiendothelial cell antibodies showed that the antibodies are directed against a heterogeneous family of both constitutive and nonconstitutive surface endothelial proteins. Proteomics is a field of science that evaluates a large number of proteins expressed from a given cell line or organism. The technology of proteomics has been used as a method for discovering the target protein specific to a particular disease by searching for the expression or modification of the protein. Recently, progress has been made in defining the target antigens of these antibodies and proteomic technologies is one of them. This review will focus on the proteomic technologies in searching autoantigens/autoantibodies associated with disease of the endothelium.
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Affiliation(s)
- Ju Hee Lee
- Yonsei University College of Medicine, Department of Dermatology and Cutaneous Biology Research Institute, 134 Shinchon-Dong, Seodaemoon-Gu, Seoul 120-752, Korea.
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27
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Ballok DA. Neuroimmunopathology in a murine model of neuropsychiatric lupus. ACTA ACUST UNITED AC 2006; 54:67-79. [PMID: 17223198 PMCID: PMC2577581 DOI: 10.1016/j.brainresrev.2006.12.003] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/27/2006] [Revised: 12/09/2006] [Accepted: 12/11/2006] [Indexed: 01/18/2023]
Abstract
Animal models are extremely useful tools in defining pathogenesis and treatment of human disease. For many years researchers believed that structural damage to the brain of neuropsychiatric (NP) patients lead to abnormal mental function, but this possibility was not extensively explored until recently. Imaging studies of NP-systemic lupus erythematosus (SLE) support the notion that brain cell death accounts for the emergence of neurologic and psychiatric symptoms, and evidence suggests that it is an autoimmunity-induced brain disorder characterized by profound metabolic alterations and progressive neuronal loss. While there are a number of murine models of SLE, this article reviews recent literature on the immunological connections to neurodegeneration and behavioral dysfunction in the Fas-deficient MRL model of NP-SLE. Probable links between spontaneous peripheral immune activation, the subsequent central autoimmune/inflammatory responses in MRL/MpJ-Tnfrsf6(lpr) (MRL-lpr) mice and the sequential mode of events leading to Fas-independent neurodegenerative autoimmune-induced encephalitis will be reviewed. The role of hormones, alternative mechanisms of cell death, the impact of central dopaminergic degeneration on behavior, and germinal layer lesions on developmental/regenerative capacity of MRL-lpr brains will also be explored. This model can provide direction for future therapeutic interventions in patients with this complex neuroimmunological syndrome.
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Affiliation(s)
- David A Ballok
- Department of Psychiatry and Behavioral Neurosciences, HSC Rm 4N4, McMaster University, 1200 Main St. West, Hamilton, Ontario, Canada L8N 3Z5.
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