Cytokine profile of patient’s sera of Leptospirosis to OMP of Leptospira interrogans serovar tarassovi

Aims and Objectives: In the past decade, Leptospirosis has emerged as a globally important emerging infectious disease. Leptospires have several chemical components such as Lipoproteins, glycolipoproteins which are toxic and participate in the pathogenesis of the disease. This study was focused to f...

Full description

Bibliographic Details
Main Author: MM Prem Latha
Format: Article
Language:English
Published: Manipal College of Medical Sciences, Pokhara 2015-08-01
Series:Asian Journal of Medical Sciences
Subjects:
Online Access:https://www.nepjol.info/index.php/AJMS/article/view/12261
_version_ 1818610779875704832
author MM Prem Latha
author_facet MM Prem Latha
author_sort MM Prem Latha
collection DOAJ
description Aims and Objectives: In the past decade, Leptospirosis has emerged as a globally important emerging infectious disease. Leptospires have several chemical components such as Lipoproteins, glycolipoproteins which are toxic and participate in the pathogenesis of the disease. This study was focused to find out the immune response of outer membrane proteins (OMPs) of Leptospira interrogans serovar tarassovi by estimating the cytokine profile and antibody levels from cases of Leptospirosis. Materials and Methods: A total of 120 blood samples were collected from patients (90 male/30 female) presenting with acute febrile illness and fulfilling the criteria of clinical diagnosis of Leptospirosis. All the 120 samples & 40 healthy controls were subjected to ELISA (IgM serion), MAT and Leptospira interrogans serovar tarassovi IgM ELISA and also to detect TNF? and IL-6 levels using (BD Opt EIA Human IL-6 & TNF? ELISA kits). Results: Sera which were found to be reactive in L. interrogans serovar tarassovi OMP IgM ELISA had significant levels of TNF? and IL-6 and antibody titres in ELISA and MAT. Conclusions: Patients from Group I had significant levels of TNF? in the serum i.e., p = 0.02 which indicates the pro-inflammatory Th1 response as TNF? are macrophage derived cytokine mediators. The IL-6 level of Group I, II, III were significantly higher than the Group IV (p = 0.02) suggesting that Th2 anti-inflammatory response seen in majority of these cases which has a protective role in leptospirosis.
first_indexed 2024-12-16T15:19:52Z
format Article
id doaj.art-c7efb93d389449d18d222b3954a5f772
institution Directory Open Access Journal
issn 2467-9100
2091-0576
language English
last_indexed 2024-12-16T15:19:52Z
publishDate 2015-08-01
publisher Manipal College of Medical Sciences, Pokhara
record_format Article
series Asian Journal of Medical Sciences
spelling doaj.art-c7efb93d389449d18d222b3954a5f7722022-12-21T22:26:41ZengManipal College of Medical Sciences, PokharaAsian Journal of Medical Sciences2467-91002091-05762015-08-01719395https://doi.org/10.3126/ajms.v7i1.12261Cytokine profile of patient’s sera of Leptospirosis to OMP of Leptospira interrogans serovar tarassoviMM Prem Latha 0Assistant Professor, Amity Institute of Virology and Immunology Amity UniversityAims and Objectives: In the past decade, Leptospirosis has emerged as a globally important emerging infectious disease. Leptospires have several chemical components such as Lipoproteins, glycolipoproteins which are toxic and participate in the pathogenesis of the disease. This study was focused to find out the immune response of outer membrane proteins (OMPs) of Leptospira interrogans serovar tarassovi by estimating the cytokine profile and antibody levels from cases of Leptospirosis. Materials and Methods: A total of 120 blood samples were collected from patients (90 male/30 female) presenting with acute febrile illness and fulfilling the criteria of clinical diagnosis of Leptospirosis. All the 120 samples & 40 healthy controls were subjected to ELISA (IgM serion), MAT and Leptospira interrogans serovar tarassovi IgM ELISA and also to detect TNF? and IL-6 levels using (BD Opt EIA Human IL-6 & TNF? ELISA kits). Results: Sera which were found to be reactive in L. interrogans serovar tarassovi OMP IgM ELISA had significant levels of TNF? and IL-6 and antibody titres in ELISA and MAT. Conclusions: Patients from Group I had significant levels of TNF? in the serum i.e., p = 0.02 which indicates the pro-inflammatory Th1 response as TNF? are macrophage derived cytokine mediators. The IL-6 level of Group I, II, III were significantly higher than the Group IV (p = 0.02) suggesting that Th2 anti-inflammatory response seen in majority of these cases which has a protective role in leptospirosis.https://www.nepjol.info/index.php/AJMS/article/view/12261immune response of outermembrane proteins
spellingShingle MM Prem Latha
Cytokine profile of patient’s sera of Leptospirosis to OMP of Leptospira interrogans serovar tarassovi
Asian Journal of Medical Sciences
immune response of outermembrane proteins
title Cytokine profile of patient’s sera of Leptospirosis to OMP of Leptospira interrogans serovar tarassovi
title_full Cytokine profile of patient’s sera of Leptospirosis to OMP of Leptospira interrogans serovar tarassovi
title_fullStr Cytokine profile of patient’s sera of Leptospirosis to OMP of Leptospira interrogans serovar tarassovi
title_full_unstemmed Cytokine profile of patient’s sera of Leptospirosis to OMP of Leptospira interrogans serovar tarassovi
title_short Cytokine profile of patient’s sera of Leptospirosis to OMP of Leptospira interrogans serovar tarassovi
title_sort cytokine profile of patient s sera of leptospirosis to omp of leptospira interrogans serovar tarassovi
topic immune response of outermembrane proteins
url https://www.nepjol.info/index.php/AJMS/article/view/12261
work_keys_str_mv AT mmpremlatha cytokineprofileofpatientsseraofleptospirosistoompofleptospirainterrogansserovartarassovi