Zobrazeno 1 - 10
of 31
pro vyhledávání: '"C. J. Froelich"'
Publikováno v:
The Journal of Immunology. 156:2585-2590
Granzymes, serine proteases located in the granules of cytotoxic T cel ls and NK cells, are essential for induction of target cell apoptosis. However, since cytotoxic cells constitutively secrete a portion of their synthesized granzymes, these protea
Publikováno v:
The Journal of Immunology. 155:895-901
alpha-Thrombin is a multifunctional serine protease that has an important role in the coagulation cascade, wound healing, and inflammatory response. In this study, we show that thrombin induces IL-6 production in human epithelial cells and fibroblast
Publikováno v:
The Journal of Immunology. 153:4663-4672
We identified a chymotrypsin-like activity in the granules of IL-2 lymphokine-activated killer (LAK) cells and a NK cell line (YT) that reacted preferentially with the oligopeptide substrate succinyl-Phe-Leu-Phe-thiobenzyl ester (Suc-Phe-Leu-Phe-SBzl
Publikováno v:
The Journal of Immunology. 151:7161-7171
Cartilage degradation, a hallmark of rheumatoid arthritis, is attributed to serine and metalloproteases secreted by neutrophils, synovial lining cells, macrophages, and chondrocytes. A large proportion of synovial fluid lymphocytes contains the granu
Autor:
R G, Uzzo, V, Kolenko, C J, Froelich, C, Tannenbaum, L, Molto, A C, Novick, N H, Bander, R, Bukowski, J H, Finke
Publikováno v:
Clinical cancer research : an official journal of the American Association for Cancer Research. 7(10)
The antitumor effect of T cells is executed either through CD95 or Perforin (PFN)/Granzyme B (GrB) pathways. Induction of apoptosis by either mode requires activation of caspase family members. However, recent studies have suggested that cell death c
Publikováno v:
Cancer research. 61(1)
MCF-7, a breast cancer-derived cell line, is deficient of caspase 3 and relatively insensitive to many chemotherapeutic agents. To study the association of caspase 3 deficiency and chemotherapeutic resistance, we reconstituted caspase 3 in MCF-7 cell
Publikováno v:
Methods in enzymology. 322
Granzyme B (GrB) is the primary molecular mediator of apoptosis by cytotoxic T lymphocytes (CTLs) and natural killer (NK) cells. It is a unique mammalian aspartic acid-cleaving serine protease. On T cell receptor activation, GrB is released from the
Publikováno v:
Blood. 95(4)
Granzyme A (GrA) and B (GrB) together with perforin are the main constituents of cytotoxic granules of cytotoxic T lymphocytes (CTLs) and natural killer (NK) cells. The cytotoxic proteins are released to deliver a lethal hit during contact between th
Publikováno v:
Journal of immunology (Baltimore, Md. : 1950). 162(9)
Lymphocyte granule-mediated apoptosis occurs by perforin-mediated intracellular delivery of granule-associated serine proteases (granzymes). A granule-associated proteoglycan, namely serglycin, that contains chondroitin 4-sulfate (CS) glycosaminoglyc
Autor:
X, Yang, H R, Stennicke, B, Wang, D R, Green, R U, Jänicke, A, Srinivasan, P, Seth, G S, Salvesen, C J, Froelich
Publikováno v:
The Journal of biological chemistry. 273(51)
Granzyme B (GrB) is predicted to trigger apoptosis by activating preferred caspases, but the zymogens that are directly processed by the granzyme and the requirements for these interactions remain unclarified. We examined this dilemma by comparing th