THE ROLE OF TLR9 AND COMPONENTS OF THE INFLAMMASOMA COMPLEX IN IMMUNOPATHOGENESIS OF PSORIASIS
- Authors: Merkushova E.D.1, Khasanova E.M.1, Switich O.A.1, Batkaeva N.V.2, Gitinova M.M.2, Gankovskaya L.V.1
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							Affiliations: 
							- Pirogov Russian National N. Pirogov Research Medical University
- Peoples’ Friendship University of Russia
 
- Issue: Vol 22, No 2-1 (2019)
- Pages: 406-408
- Section: ORIGINAL ARTICLES
- Submitted: 05.05.2020
- Accepted: 05.05.2020
- Published: 15.04.2019
- URL: https://rusimmun.ru/jour/article/view/164
- DOI: https://doi.org/10.31857/S102872210006912-8
- ID: 164
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Abstract
Psoriasis is an autoimmune disease in pathogenesis of which are involved autoinfl ammatory reaction too. An important role in the development of psoriatic infl ammation is given to the activation of infl ammasome. In this study, we investigate the expression of TLR9 genes, components of the infl ammasome complex (NLRP1, NLRP3), and eff ector molecules IL-1β and IL-18 in healthy and aff ected skin bioptates in 35 patients with severe psoriasis was studied using PCR-RT. In the psoriatic focus was found increasing the level expression of TLR9 genes 4.1 fold, NLRP1–6 fold. Analysis of interleukin gene expression revealed a 10-fold increase in IL-18 gene expression in the psoriatic focus, while IL-1β gene expression was comparable to its expression in healthy skin bioptates.
Keywords
About the authors
E. D. Merkushova
Pirogov Russian National N. Pirogov Research Medical University
							Author for correspondence.
							Email: rina.karmin@outlook.com
				                					                																			                								
assistant of Department of Immunology,
Russian Federation
E. M. Khasanova
Pirogov Russian National N. Pirogov Research Medical University
														Email: fake@neicon.ru
				                					                																			                								
student of Medicobiologic Faculty,
Russian Federation
O. A. Switich
Pirogov Russian National N. Pirogov Research Medical University
														Email: fake@neicon.ru
				                					                																			                								
PhD, MD (Medicine), Corresponding Member Russian Academy of Sciences, Assistant Professor,
Russian Federation
N. V. Batkaeva
Peoples’ Friendship University of Russia
														Email: fake@neicon.ru
				                					                																			                								
PhD, Assistant Professor, Department of dermatovenerology and cosmetology,
Russian Federation
M. M. Gitinova
Peoples’ Friendship University of Russia
														Email: fake@neicon.ru
				                					                																			                								
assistant of Department of dermatovenerology and cosmetology,
Russian Federation
L. V. Gankovskaya
Pirogov Russian National N. Pirogov Research Medical University
														Email: fake@neicon.ru
				                					                																			                								
PhD, MD (Medicine), Professor, Head, Department of Immunology,
Russian Federation
References
- Yun Liang, Mrinal K. Sarkar, Lam C Tsoi and Johann E. Gudjonsson. Psoriasis: A mixed autoimmune and autoinfl ammatory disease. Curr Opin Immunol. 2017 Dec; 49: 1–8.
- Lande R., Gregorio J., Facchinetti V., Chatterjee B., Wang Y. H., Homey B., Cao W., Wang Y. H., Su B., Nestle F. O., Zal T., Mellman I., Schröder J. M., Liu Y. J., Gilliet M. Plasmacytoid dendritic cells sense self-DNA coupled with antimicrobial peptide. // Nature 2007; 449: 7162: 564–569.
- Ганковская Л. В., Свитич О. А., Хамаганова И. В., Гюльалиев Д. М. Изменение показателей врожденного иммунитета при очаговой склеродермии. Вестник Российского государственного медицинского университета – 2015. – № 4. – С. 20–23.
- Maria L. Salskov-Iversen, Claus Johansen, Knud Kragballe and Lars Iversen. Caspase-5 Expression Is Upregulated in Lesional Psoriatic Skin Journal of Investigative Dermatology; 2011; V-131. 5. Chung Y., Chang S. H., Martinez G. J., Yang X. O., Nurieva R., Kang H. S., Ma L., Watowich S. S., Jetten A. M., Tian Q., Dong C. Critical regulation of early Th17 cell diff erentiation by interleukin-1 signaling. Immunity; 2009; 30:576–587.
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 СМИ зарегистрировано Федеральной службой по надзору в сфере связи, информационных технологий и массовых коммуникаций (Роскомнадзор).
 СМИ зарегистрировано Федеральной службой по надзору в сфере связи, информационных технологий и массовых коммуникаций (Роскомнадзор).