A Pilot Study on Markers of Genetic Predisposition in Tuberculous Pneumonia Patients In Latgale
-
Published:2019-04-07
Issue:2
Volume:73
Page:189-191
-
ISSN:1407-009X
-
Container-title:Proceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences.
-
language:en
-
Short-container-title:
Author:
Kramiča Ksenija1, Eglīte Jeļena2, Koļesovs Aleksandrs3, Kramiča Tatjana4, Titoviča Gaļina5, Džeriņa Diāna5, Nikolajeva Glafira5, Vīksna Ludmila6, Koļesova Oksana2
Affiliation:
1. Rīga Stradiņš University , Doctoral Studies, 16 Dzirciema Str., LV-1007 , Rīga , Latvia 2. Joint Laboratory of Clinical Immunology and Immunogenetics , Rīga Stradiņš University , 7 Rātsupītes Str., LV-1067 , Rīga , Latvia 3. Department of Psychology , University of Latvia , 1 Imantas 7 th line, Rīga , Latvia 4. T. Kramičas family doctor’s practice, 31 Ventspils Str., LV-5404 , Daugavpils , Latvia 5. Daugavpils Regional Hospital , 311 18. Novembra Str., LV-5413 , Daugavpils , Latvia 6. Department of Infectology and Dermatology , Rīga Stradiņš University , 3 Linezera Str., Rīga , LV-1006 , Latvia
Abstract
Abstract
Tuberculosis (TB) is still one of the top ten leading causes of death in the world. Compared to other Baltic and Eastern European countries, TB incidence (24.8 new cases per 100 000 people in 2017) in Latvia is relatively high. One of the regions with the highest TB incidence is Latgale (31.1 cases per 100 000 people). The aim of this pilot study was to identify markers of genetic predisposition to TB in Latgale. The study included 26 patients (16 males and 10 females) aged between 18 and 85 with bilateral TB pneumonia and without HIV infection. HLA typing was performed in HLA-DRB1, -DQA1, and -DQB1 loci by a polymerase chain reaction with low resolution sequence-specific primers. HLA-DRB1*07 and HLA-DRB1*11 alleles were identified as risk alleles for TB. HLA-DRB1*15 allele was a protective allele. Due to the limitations of this exploratory study, a broader study needs to be conducted to revealing specific risk and protective HLA Class II alleles for TB in the subpopulation of Latgale.
Publisher
Walter de Gruyter GmbH
Subject
Multidisciplinary
Reference15 articles.
1. Amirzargar, A. A., Yalda, A., Hajabolbaghi, M., Khosravi, F., Jabbari, H., Rezaei, N., Niknam, M. H., Ansari, B., Moradi, B., Nikbin, B. (2004). The association of HLA-DRB, DQA1, DQB1 alleles and haplotype frequency in Iranian patients with pulmonary tuberculosis. Int. J. Tuberc. Lung Dis.,8, 1017–1021. 2. Anonymous (2002). Latgales Reģiona Attīstības Aģentūra. Par Latgali. Vispārīga informācija [Latgale Region Development Agency. About Latgale. General Information] (in Latvian). Available from: http://www.latgale.lv/lv/about/summary (accessed 17 October 2018). 3. Anonymous (2017). World Health Organization. Tuberculosis surveillance and monitoring in Europe 2017. Available from: https://ecdc.europa.eu/sites/portal/files/documents/ecdc-tuberculosis-surveillance-monitoring-Europe-2017-WEB.pdf (accessed 17 October 2018). 4. Anonymous (2018). Slimību profilakses un kontroles centrs. Statistika un pētījumi. Tuberkuloze [Center for Disease Prevention and Control. Statistics and studies. Tuberculosis] (in Latvian). Available from: https://www.spkc.gov.lv/lv/statistika-un-petijumi/infekcijas-slimibas/datu-vizualizacija/tuberkuloze (accessed 17 October 2018). 5. Duarte, R., Carvalho, C., Pereira, C., Bettencourt, A., Carvalho, A., Villar, M., Domingos, A., Barrosb, H., Marques, J., Pinho Costa, P., Mendonça, D., Martins, B. (2011). HLA class II alleles as markers of tuberculosis susceptibility and resistance. Rev. Port. Pneumol., 17 (1), 15–19.
|
|