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Franke N, Bette M, Marquardt A, Briese T, Lipkin WI, Kurz C, Ehrenreich J, Mack E, Baying B, Beneš V, Rodepeter FR, Neff A, Teymoortash A, Eivazi B, Geisthoff U, Stuck BA, Bakowsky U, Mandic R. Virome Analysis Reveals No Association of Head and Neck Vascular Anomalies with an Active Viral Infection. In Vivo 2018; 32:1323-1331. [PMID: 30348684 DOI: 10.21873/invivo.11382] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2018] [Revised: 09/20/2018] [Accepted: 09/28/2018] [Indexed: 11/10/2022]
Abstract
BACKGROUND/AIM Vascular anomalies encompass different vascular malformations [arteriovenous (AVM), lymphatic (LM), venous lymphatic (VLM), venous (VM)] and vascular tumors such as hemangiomas (HA). The pathogenesis of vascular anomalies is still poorly understood. Viral infection was speculated as a possible underlying cause. MATERIALS AND METHODS A total of 13 human vascular anomalies and three human skin control tissues were used for viral analysis. RNA derived from AVM (n=4) and normal skin control (n=3) tissues was evaluated by RNA sequencing. The Virome Capture Sequencing Platform for Vertebrate Viruses (VirCapSeq-VERT) was deployed on 10 tissues with vascular anomalies (2×AVM, 1×HA, 1×LM, 2×VLM, 4×VM). RESULTS RNA sequencing did not show any correlation of AVM with viral infection. By deploying VirCapSeq-VERT, no consistent viral association was seen in the tested tissues. CONCLUSION The analysis does not point to the presence of an active viral infection in vascular anomalies. However, transient earlier viral infections, e.g. during pregnancy, cannot be excluded with this approach.
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Affiliation(s)
- Nora Franke
- Department of Otolaryngology/Head and Neck Surgery, University Hospital Giessen and Marburg, Marburg, Germany
| | - Michael Bette
- Institute of Anatomy and Cell Biology, Philipps University, Marburg, Germany
| | - André Marquardt
- Department of Hematology, Oncology and Immunology, University Hospital Giessen and Marburg, Marburg, Germany
| | - Thomas Briese
- Center for Infection and Immunity, Columbia University, New York City, NY, U.S.A
| | - W Ian Lipkin
- Center for Infection and Immunity, Columbia University, New York City, NY, U.S.A
| | - Christopher Kurz
- Department of Otolaryngology/Head and Neck Surgery, University Hospital Giessen and Marburg, Marburg, Germany
| | - Jovine Ehrenreich
- Department of Otolaryngology/Head and Neck Surgery, University Hospital Giessen and Marburg, Marburg, Germany
| | - Elisabeth Mack
- Department of Hematology, Oncology and Immunology, University Hospital Giessen and Marburg, Marburg, Germany
| | - Bianka Baying
- Genomics Core Facility, European Molecular Biology Laboratory, Heidelberg, Germany
| | - Vladimir Beneš
- Genomics Core Facility, European Molecular Biology Laboratory, Heidelberg, Germany
| | | | - Andreas Neff
- Department of Oral and Maxillofacial Surgery, University Hospital Giessen and Marburg, Marburg, Germany
| | - Afshin Teymoortash
- Department of Otolaryngology/Head and Neck Surgery, University Hospital Giessen and Marburg, Marburg, Germany
| | - Behfar Eivazi
- Department of Otolaryngology/Head and Neck Surgery, University Hospital Giessen and Marburg, Marburg, Germany
| | - Urban Geisthoff
- Department of Otolaryngology/Head and Neck Surgery, University Hospital Giessen and Marburg, Marburg, Germany
| | - Boris A Stuck
- Department of Otolaryngology/Head and Neck Surgery, University Hospital Giessen and Marburg, Marburg, Germany
| | - Udo Bakowsky
- Department of Pharmaceutical Technology and Biopharmacy, Philipps University, Marburg, Germany
| | - Robert Mandic
- Department of Otolaryngology/Head and Neck Surgery, University Hospital Giessen and Marburg, Marburg, Germany
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Domínguez MC, Enith González N, Sánchez A, García Vallejo F. Human T-Lymphotropic Virus (HTLV) Type I in vivo Integration in Oral Keratinocytes. Braz J Microbiol 2011; 42:310-20. [PMID: 24031637 PMCID: PMC3768932 DOI: 10.1590/s1517-83822011000100040] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/13/2009] [Revised: 02/24/2010] [Accepted: 06/21/2010] [Indexed: 11/21/2022] Open
Abstract
Although the infection of HTLV-1 to cell components of the mouth have been previously reported, there was not until this report, a detailed study to show the characteristics of such infection. From 14 Tropical Spastic Paraparesis/HTLV-1-Associated Myelopathy (HAM/TSP) patients and 11 asymptomatic carrier individuals (AC) coming from HTLV-1 endemic areas of southwest Pacific of Colombia, infected oral mucosa cells were primary cultured during five days. These cell cultures were immunophenotyped by dual color fluorescence cell assortment using different lymphocyte CD markers and also were immunohistochemically processed using a polyclonal anti-keratin antibody. Five days old primary cultures were characterized as oral keratinocytes, whose phenotype was CD3- /CD4-/CD8-/CD19-/CD14-/CD45-/A575-keratin+. From DNA extracted of primary cultures LTR, pol, env and tax HTLV-1 proviral DNA regions were differentially amplified by PCR showing proviral integration. Using poly A+ RNA obtained of these primary cultures, we amplify by RT-PCR cDNA of tax and pol in 57.14% (8/14) HAM/TSP patients and 27.28% (3/11) AC. Tax and pol poly A+ RNA were expressed only in those sIgA positive subjects. Our results showed that proviral integration and viral gene expression in oral keratinocytes are associated with a HTLV-1 specific local mucosal immune response only in those HTLV-1 infected individuals with detectable levels of sIgA in their oral fluids. Altogether the results gave strong evidence that oral mucosa infection would be parte of the systemic spreading of HTLV-1 infection.
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Affiliation(s)
- Martha C Domínguez
- Laboratory of Molecular Biology and Pathogenesis. Department of Physiological Sciences. Faculty of Health . University of Valle, Cali , Colombia
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Kamihira S, Sugahara K, Tsuruda K, Minami S, Uemura A, Akamatsu N, Nagai H, Murata K, Hasegawa H, Hirakata Y, Takasaki Y, Tsukasaki K, Yamada Y. Proviral status of HTLV-1 integrated into the host genomic DNA of adult T-cell leukemia cells. ACTA ACUST UNITED AC 2005; 27:235-41. [PMID: 16048490 DOI: 10.1111/j.1365-2257.2005.00698.x] [Citation(s) in RCA: 48] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
Human T-cell leukemia virus type-1 (HTLV-1) is the etiological agent of adult T-cell leukemia (ATL), and leukemic cells always carry the proviral genome monoclonally integrated into their host genomes at the same sequence site, designated as the monoclonal integration. Using Southern blot hybridization (SBH) and sequenced tagged site polymerase chain reaction assays, we examined the proviral status in 558 clinical specimens from 350 patients who are suspected to have ATL. A total of 321 specimens (57.5%) from 241 patients showed positive results for the monoclonal integration according to SBH, using EcoR1 and Pst1. The 241 patients consisted of 136 patients (56.4%) with the complete provirus (C-type), 62 patients (25.7%) with a defective provirus (D-type), and 43 patients (17.8%) with multibands (M-type). The incidence of the D- and M-types were in the order of smoldering, chronic, and acute subtypes of ATL, suggesting that such an aberrant proviral status is generated on the way to multistep carcinogenesis and is subsequently clinically important for the malignant behavior of the disease. Moreover, our data showed that the partial deletion of the proviral genome is initiated first at the site of the gag region and spreads into the sites of the pol and env regions, whereas the long terminal repeats and pX regions are almost always conserved. These results suggest that analysis of the proviral status provides useful diagnostic and virologic-oncological information about ATL and HTLV-1 pathology, especially the important role of pX gene in tumorigenesis.
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Affiliation(s)
- S Kamihira
- Department of Laboratory Medicine, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki City, Japan 852-8501.
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Dezzutti CS, Guenthner PC, Daniel S, Utz U, Cabrera T, Marshall JH, Bianco C, Lal RB, Cowan EP. Detection of human T-lymphotropic virus (HTLV) tax sequences in New York City blood donors seronegative for HTLV types 1 and 2. CLINICAL AND DIAGNOSTIC LABORATORY IMMUNOLOGY 2003; 10:715-7. [PMID: 12853410 PMCID: PMC164244 DOI: 10.1128/cdli.10.4.715-717.2003] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
Abstract
A potential public health concern is the reported detection of the human T-lymphotropic virus (HTLV) tax gene in the lymphocytes of up to 11% of a low-risk group of New York City blood donors (NYBD). This study aimed to independently confirm the prevalence of HTLV tax sequences in 293 NYBD. All NYBD tested negative for antibodies to HTLV types 1 and 2 and HTLV Tax. HTLV tax sequences were not detected in the NYBD lymphocytes. These data demonstrate the lack of HTLV-1 tax in this group of NYBD at low risk for HTLV infection.
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Affiliation(s)
- Charlene S Dezzutti
- Division of AIDS, STD, and TB Laboratory Research, Centers for Disease Control and Prevention, Atlanta, Georgia 30333, USA.
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