Results 11 to 20 of about 53,350 (260)

Endometrial Cancer Suppresses CD8+ T Cell-Mediated Cytotoxicity in Postmenopausal Women

open access: yesFrontiers in Immunology, 2021
Endometrial cancer is the most common gynecological cancer. To investigate how it suppresses host immune function, we isolated CD8+ T cells from endometrial endometroid carcinomas and adjacent non-cancerous endometrium and determined if the tumor ...
Mickey V. Patel   +5 more
doaj   +1 more source

The immunological advantage of owned cats over stray cats: a comparative study of perforin and granzymes gene expressions

open access: yesActa Veterinaria, 2023
Some cats live at home with their owners while others live unattended on the streets or in shelters. One might expect that the owned cats would be better prepared for diseases with vaccinations, and good care and feeding conditions whereas the stray cats
Temizkan Mehmet Cevat   +4 more
doaj   +1 more source

Perforinopathy: a spectrum of human immune disease caused by defective perforin delivery or function

open access: yesFrontiers in Immunology, 2013
Congenital perforin deficiency is considered a rare cause of human immunopathology and immune dysregulation, and classically presents as a fatal illness early in infancy.
Joseph A. Trapani, Ilia eVoskoboinik
doaj   +1 more source

Widespread and dynamic expression of granzyme C by skin-resident antiviral T cells

open access: yesFrontiers in Immunology, 2023
After recognition of cognate antigen (Ag), effector CD8+ T cells secrete serine proteases called granzymes in conjunction with perforin, allowing granzymes to enter and kill target cells.
Ramon A. Lujan   +6 more
doaj   +1 more source

Interleukin-4 Supports the Suppressive Immune Responses Elicited by Regulatory T Cells

open access: yesFrontiers in Immunology, 2017
Interleukin-4 (IL-4) has been considered as one of the tolerogenic cytokines in many autoimmune animal models and clinical settings. Despite its role in antagonizing pathogenic Th1 responses, little is known about whether IL-4 possesses functions that ...
Wei-Cheng Yang   +13 more
doaj   +1 more source

Feedback Regulation of Cathepsin C by the Propeptide Dipeptides of Granzymes A and B

open access: yesActa Chimica Slovenica, 2019
Granzymes A and B are activated by proteolytic removal of their N-terminal dipeptides by cathepsin C (dipeptidyl-peptidase I). However, the possible physiological role of the cleaved dipeptides Glu-Lys and Gly-Glu is not yet understood.
Janja Božič, Iztok Dolenc
doaj   +1 more source

Granzyme B is dispensable in the development of diabetes in non-obese diabetic mice. [PDF]

open access: yesPLoS ONE, 2012
Pancreatic beta cell destruction in type 1 diabetes is mediated by cytotoxic CD8(+) T lymphoctyes (CTL). Granzyme B is an effector molecule used by CTL to kill target cells.
Zia U Mollah   +7 more
doaj   +1 more source

Granzymes in cancer and immunity [PDF]

open access: yesCell Death & Differentiation, 2010
Cytotoxic T lymphocytes (CTLs) and natural killer (NK) cells are indispensable factors in the body's ongoing defence against viral infection and tumor development. CTL/NK cells recognize and kill infected or aberrant target cells by two major pathways: either through introduction of a battery of proteases - called granzymes - to the target cell cytosol,
S P, Cullen, M, Brunet, S J, Martin
openaire   +2 more sources

Lower Circulating Cytotoxic T-Cell Frequency and Higher Intragraft Granzyme-B Expression Are Associated with Inflammatory Interstitial Fibrosis and Tubular Atrophy in Renal Allograft Recipients

open access: yesMedicina, 2023
Background and Objectives: Inflammatory interstitial fibrosis and tubular atrophy (i-IFTA) is an inflammation in the area of tubular atrophy and fibrosis.
Brijesh Yadav   +4 more
doaj   +1 more source

A quarter century of granzymes [PDF]

open access: yesCell Death & Differentiation, 2011
Granzymes (Grs) were discovered just over a quarter century ago. They are produced by cytotoxic T cells and natural killer cells and are released upon interaction with target cells. Intensive biochemical, genetic, and biological studies have been performed in order to study their roles in immunity and inflammation.
C L, Ewen, K P, Kane, R C, Bleackley
openaire   +2 more sources

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