Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Peter F Barnes"'
Autor:
Sambasivan Venkatasubramanian, Rohan Dhiman, Padmaja Paidipally, Satyanarayana S Cheekatla, Deepak Tripathi, Elwyn Welch, Amy R Tvinnereim, Brenda Jones, Dan Theodorescu, Peter F Barnes, Ramakrishna Vankayalapati
Publikováno v:
PLoS Pathogens, Vol 11, Iss 2, p e1004617 (2015)
In this study, we found that a subpopulation of CD4(+)CD25(+) (85% Foxp3(+)) cells from persons with latent tuberculosis infection (LTBI) inhibits growth of M. tuberculosis (M. tb) in human monocyte-derived macrophages (MDMs). A soluble factor, Rho G
Externí odkaz:
https://doaj.org/article/491a31ef392946ccaf136ad97d06270b
Autor:
Peter F. Barnes, M. Donald Cave
Publikováno v:
Tuberculosis ISBN: 9780429091063
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf17242043fcf1669c21c04fb0a1e80d
https://doi.org/10.1201/9780429091063-9
https://doi.org/10.1201/9780429091063-9
Autor:
Yoon-tae Chung, Javier Oscar Jurado, Virginia Pasquinelli, Buka Samten, Xisheng Wang, Peter F. Barnes, Na Yi, Verónica E. García
Cyclic adenosine monophosphate (cAMP) is critical in immune regulation, and its role in tuberculosis infection remains unclear. We determined the levels of cAMP in peripheral blood mononuclear cells (PBMC) from tuberculosis patients and the mechanism
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::066997d4be858f6d0fd69a5adcafdc99
https://academic.oup.com/jid/article/217/11/1821/4845549
https://academic.oup.com/jid/article/217/11/1821/4845549
Autor:
Vijaya Lakshmi Valluri, Ramakrishna Vankayalapati, Anuradha Bandaru, Peter F. Barnes, Rohan Dhiman, Padmaja Paidipally, Sambasivan Venkatasubramanian, Kamakshi Prudhula Devalraju
Publikováno v:
European Journal of Immunology. 44:2013-2024
We studied the factors that regulate IL-23 receptor expression and IL-17 production in human tuberculosis infection. Mycobacterium tuberculosis (M. tb)-stimulated CD4(+) T cells from tuberculosis patients secreted less IL-17 than did CD4(+) T cells f
Autor:
Zachary Hillberry, Pierre F. Neuenschwander, Vijay Boggaram, Peter F. Barnes, Renuka Subramaniam, Homayoun Shams, Kalyn Fletcher
Publikováno v:
Journal of Infectious Diseases. 209:1827-1836
Seasonal and especially pandemic influenza predispose patients to secondary bacterial pneumonias, which are a major cause of deaths and morbidity. Staphylococcus aureus is a particularly common and deadly form of post-influenza pneumonia, and increas
Autor:
Sambasivan Venkatasubramanian, Amy R. Tvinnereim, Ramakrishna Vankayalapati, Rohan Dhiman, Padmaja Paidipally, Peter F. Barnes
Publikováno v:
The Journal of Infectious Diseases. 209:578-587
Previously, we found that interleukin 22 (IL-22) inhibits intracellular growth of Mycobacterium tuberculosis in human monocyte-derived macrophages (MDMs). In the current study, we determined the mechanisms underlying these effects. We found that W7,
Autor:
Amy R. Tvinnereim, Rohan Dhiman, Ankita Garg Jaiswal, Peter F. Barnes, Amanda B. Barnes, Ramakrishna Vankayalapati, Padmaja Paidipally, Sivakumar Periasamy
Publikováno v:
The Journal of Immunology. 189:897-905
We previously found that human NK cells lyse Mycobacterium tuberculosis-infected monocytes and alveolar macrophages and upregulate CD8+ T cell responses. We also found that human NK cells produce IL-22, which inhibits intracellular growth of M. tuber
Publikováno v:
Tuberculosis. 91:S114-S118
Although ESAT-6 was originally identified as a strong T cell immunogen in short-term culture filtrate of Mtb, and has therefore been a candidate vaccine antigen for many years, recent work has demonstrated that ESAT-6 is also a virulence factor that
Publikováno v:
Journal of Biological Chemistry. 286:24508-24518
We reported previously that the early secreted antigenic target of 6 kDa (ESAT-6) from Mycobacterium tuberculosis directly inhibits human T cell IFN-γ production and proliferation in response to stimulation with anti-CD3 and anti-CD28. To determine
Autor:
Rohan Dhiman, Sivakumar Periasamy, Ramakrishna Vankayalapati, Amy R. Tvinnereim, Vijaya Lakshmi Valluri, Peter F. Barnes, Anuradha Bandaru, Padmaja Paidipally
Publikováno v:
The Journal of Infectious Diseases. 203:1256-1263
We previously found that CD4(+)CD25(+)FoxP3(+) regulatory T cells (Tregs) expand in response to Mycobacterium tuberculosis infection in individuals who are healthy tuberculin reactors, but not in tuberculin-negative individuals. We also found that th