Results 11 to 20 of about 310,158 (300)

Resistance of cytotoxic T lymphocytes to lysis by a clone of cytotoxic T lymphocytes. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1987
To investigate how cytotoxic T lymphocytes (CTL) avoid killing themselves when they destroy target cells, we compared 20 different cell lines as target cells, including several CTL cell lines, for their susceptibility to lysis by CTL. Variations in recognition of this diverse set of target cells was circumvented by attaching to all of them a monoclonal
David M. Kranz, Herman N. Eisen
openaire   +3 more sources

Cytotoxic T lymphocytes could contribute in COVID-19-induced passing anosmia

open access: yesStudia Medyczne, 2021
Several clinical reports have demonstrated a spectrum of neurological manifestations of COVID-19 patients with subsequent post-mortem neuropathological findings. The aim of the case description is to show spotty inflammatory lesions in the olfactory bulb,
Marcin Zaremba   +2 more
doaj   +1 more source

Optimal control of an HIV model with a trilinear antibody growth function [PDF]

open access: yesDiscrete Contin. Dyn. Syst. Ser. S 15 (2022), no. 3, 501--518, 2021
We propose and study a new mathematical model of the human immunodeficiency virus (HIV). The main novelty is to consider that the antibody growth depends not only on the virus and on the antibodies concentration but also on the uninfected cells concentration.
arxiv   +1 more source

High Glucose Enhances Cytotoxic T Lymphocyte-Mediated Cytotoxicity [PDF]

open access: yesFrontiers in Immunology, 2021
Cytotoxic T lymphocytes (CTLs) are key players to eliminate tumorigenic or pathogen-infected cells using lytic granules (LG) and Fas ligand (FasL) pathways. Depletion of glucose leads to severely impaired cytotoxic function of CTLs. However, the impact of excessive glucose on CTL functions still remains largely unknown.
Jie Zhu   +19 more
openaire   +6 more sources

Cytotoxic Granule Trafficking and Fusion in Synaptotagmin7-Deficient Cytotoxic T Lymphocytes

open access: yesFrontiers in Immunology, 2020
Granules of cytotoxic T lymphocytes (CTL) are derived from the lysosomal compartment. Synaptotagmin7 (Syt7) appears to be the calcium sensor triggering fusion of lysosomes in fibroblasts. Syt7 has been proposed to control cytotoxic granule (CG) fusion in
Marwa Sleiman   +3 more
doaj   +1 more source

Sex differences of subpopulation composition of lymphocytes in the peripheral blood in experimental acute and chronic ulcerative colitis

open access: yesМедицинская иммунология, 2020
We studied sex differences lymphocytes subpopulations of peripheral blood in adult C57Bl/6 mice during acute and chronic colitis, induced with 1% DSS. We measured subpopulations of lymphocytes with flow cytometry.
O. V. Makarova   +3 more
doaj   +1 more source

Healthy aging—would cytotoxic T lymphocytes stand out?

open access: yesCell Death Discovery, 2023
Senescent cells (SnCs) accumulate in multiple tissue types with the process of individual aging, hindering tissue renewal and driving multiple aging-related disorders.
Tianyu Zhang, Jinjin Zhang, Shixuan Wang
doaj   +1 more source

Development of in vitro laboratory models of the tumor immune microenvironment to evaluate quality parameters and specific efficacy of the dendritic cell vaccine

open access: yesСибирский онкологический журнал, 2023
Purpose of the study: development of in vitro laboratory models to evaluate quality parameters and specific efficacy of dendritic cell vaccine (DCV).Material and Methods.
T. L. Nekhaeva   +8 more
doaj   +1 more source

Cytotoxicity of lymphocytes in the newborn. [PDF]

open access: yesArchives of Disease in Childhood, 1981
Antibody-dependent, phytohaemagglutinin-induced, and spontaneous cytotoxicity was studied in 44 term and 60 preterm newborn babies, all of whom were healthy and of normal weight for gestational age. Twenty-seven adults were used as controls. Antibody-dependent cytotoxicity was low in term babies particularly in the preterm ones during the first 4 days ...
N Matsaniotis   +3 more
openaire   +3 more sources

Features of the immune status of patients with acute coronary syndrome who underwent СOVID-19, depending on the number of cytotoxic T lymphocytes (CD8+)

open access: yesМедицинская иммунология, 2023
The 2019 coronavirus disease (COVID-19) pandemic has had an unprecedented impact on health and economies around the world. Direct myocardial injury and cytokine storm, leading to destabilization of preexisting plaques and accelerated formation of new ...
E. A. Safronova   +2 more
doaj   +1 more source

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