Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Ramila Shah"'
Autor:
Ghislaine Fontés, Ramila Shah, Derek K. Hagman, Christopher J. Rhodes, Meriem Semache, Vincent Poitout, Caroline Tremblay, Jared Rutter
Publikováno v:
Diabetes
OBJECTIVE Prolonged exposure of pancreatic β-cells to simultaneously elevated levels of fatty acids and glucose (glucolipotoxicity) impairs insulin gene transcription. However, the intracellular signaling pathways mediating these effects are mostly
Autor:
Tiphanie Phillips, Ramila Shah, Ni Liu, Joseph T. Opferman, Christopher J. Froelich, Philip G. Ashton-Rickardt
Publikováno v:
The Journal of Immunology. 173:3801-3809
Generation and maintenance of protective immunological memory is the goal of vaccination programs. It has recently become clear that CD8+ memory T cells are derived directly from CTLs. The mechanisms underlying this transformation and the subsequent
Autor:
Ni Liu, Manling Zhang, Yue Wang, Joseph T Opferman, Tiphanie Phillips, Philip G. Ashton-Rickardt, Ramila Shah
Publikováno v:
Nature Immunology. 5:919-926
An essential event in the development of memory CD8(+) T lymphocytes is the escape of progenitors from programmed cell death, but how this is mediated is unclear. Here we report that the gene encoding serine protease inhibitor 2A (Spi2A), an inhibito
Publikováno v:
Diabetes
OBJECTIVE Insulin receptor substrate-2 (IRS-2) plays an essential role in pancreatic islet β-cells by promoting growth and survival. IRS-2 turnover is rapid in primary β-cells, but its expression is highly regulated at the transcriptional level, es
Use of Cre-adenovirus and CAR transgenic mice for efficient deletion of genes in post-thymic T cells
Publikováno v:
Journal of immunological methods. 331(1-2)
Conditional gene deletion using lineage-specific transgenic expression of Cre has been useful for defining the role of specific gene products in mice in vivo. However, this technology has had limitations for studies of peripheral T cell biology, sinc
Autor:
Manling Zhang, Sun Mi Park, Philip G. Ashton-Rickardt, Yue Wang, Marcus E. Peter, Chyung Ru Wang, Ramila Shah, Ni Liu, Andrea E. Murmann
Publikováno v:
Immunity. 24(4)
SummaryHow cytotoxic T lymphocytes (CTLs) kill intracellular pathogens without killing themselves has been a recurring question ever since their discovery. By using mice deficient in Serine Protease Inhibitor 6 (Spi6), we show that by inhibiting gran
Autor:
Yue Wang, Sunil S. Metkar, Philip G. Ashton-Rickardt, Manling Zhang, Ni Liu, Christopher J. Froelich, Srikumar M. Raja, Guido Franzoso, Marcus E. Peter, Francesca Zazzeroni, William A. Russin, Dieter Brömme, Justine C. Lee, Ramila Shah
Publikováno v:
The EMBO journal. 22(19)
The programme of gene expression induced by RelA/NF-kappaB transcription factors is critical to the control of cell survival. Ligation of 'death receptors' such as tumor necrosis factor receptor 1 (TNF-R1) triggers apoptosis, as well as NF-kappaB, wh
Publikováno v:
Cellular immunology. 166(1)
Rat T cells reactive against myelin basic protein (MBP) are exclusively, CD4+ CD8- CD45RC-, inevitably produce abundant IFN-gamma, and appear to correspond to members of the Th1 CD4+ T cell subset characterized in mice. To ascertain the basis of the
Publikováno v:
Cellular immunology. 156(2)
Reports of the expression of very similar TCR structures by disparate rodent encephalitogenic T cells reactive with regions of MBP have aroused much interest for both theoretical and practical reasons. To ascertain the extent to which structural requ