Results 51 to 60 of about 1,450,283 (404)

Cell surface Glut1 levels distinguish human CD4 and CD8 T lymphocyte subsets with distinct effector functions

open access: yesScientific Reports, 2016
CD4 and CD8 T lymphocyte activation requires the generation of sufficient energy to support new biosynthetic demands. Following T cell receptor (TCR) engagement, these requirements are met by an increased glycolysis, due, at least in part, to induction ...
Gaspard Cretenet   +9 more
semanticscholar   +1 more source

IFN-γ-stimulated neutrophils suppress lymphocyte proliferation through expression of PD-L1. [PDF]

open access: yesPLoS ONE, 2013
During systemic inflammation different neutrophil subsets are mobilized to the peripheral blood. These neutrophil subsets can be distinguished from normal circulating neutrophils (CD16(bright)/CD62L(bright)), based on either an immature CD16(dim)/CD62L ...
Stan de Kleijn   +8 more
doaj   +1 more source

Effects of Selected Prebiotics or Synbiotics Administered in ovo on Lymphocyte Subsets in Bursa of the Fabricius, Thymus, and Spleen in Non-Immunized and Immunized Chicken Broilers

open access: yesAnimals, 2021
The effects of in ovo-delivered prebiotics and synbiotics on the lymphocyte subsets of the lymphoid organs in non-immunized 7-day-old broiler chickens and in non-immunized, sheep red blood cells (SRBC)-immunized, and dextran (DEX)-immunized 21- and 35 ...
Marianna Szczypka   +10 more
doaj   +1 more source

Impact of aging : sporadic, and genetic risk factors on vulnerability to apoptosis in Alzheimer's disease [PDF]

open access: yes, 2003
The identification of specific genetic (presenilin-1 [PS1] and amyloid precursor protein [APP] mutations) and environmental factors responsible for Alzheimer's disease (AD) has revealed evidence for a shared pathway of neuronal death.
Czech, Christian   +11 more
core   +1 more source

Capillary blood as an alternative specimen for enumeration of percentages of lymphocyte subsets

open access: yesBMC Research Notes, 2019
Objective Capillary blood has been increasingly used in point-of-care setting for clinical monitoring in immunology and infectious diseases. We explored whether percentages of lymphocyte subsets (T-cells; CD3+, helper T-cells; CD4+, cytotoxic T-cells ...
Supanart Srisala   +5 more
doaj   +1 more source

A thermodynamical perspective of immune capabilities [PDF]

open access: yesJournal of Theoretical Biology 287 (2011) 48-63, 2011
We consider the mutual interactions, via cytokine exchanges, among helper lymphocytes, B lymphocytes and killer lymphocytes, and we model them as a unique system by means of a tripartite network. Each part includes all the different clones of the same lymphatic subpopulation, whose couplings to the others are either excitatory or inhibitory (mirroring ...
arxiv   +1 more source

Dysregulation of Chemokine/Chemokine Receptor Axes and NK Cell Tissue Localization during Diseases. [PDF]

open access: yes, 2016
Chemokines are small chemotactic molecules that play key roles in physiological and pathological conditions. Upon signaling via their specific receptors, chemokines regulate tissue mobilization and trafficking of a wide array of immune cells, including ...
Ali   +101 more
core   +1 more source

T Helper Lymphocyte Subsets and Plasticity in Autoimmunity and Cancer: An Overview

open access: yesBioMed Research International, 2015
In response to cytokine signalling and other factors, CD4-positive T lymphocytes differentiate into distinct populations that are characterized by the production of certain cytokines and are controlled by different master transcription factors.
E. Ivanova, A. Orekhov
semanticscholar   +1 more source

Characteristics of Peripheral Lymphocyte Subset Alteration in COVID-19 Pneumonia

open access: yesJournal of Infectious Diseases, 2020
Background In December 2019, novel coronavirus (SARS-CoV-2) pneumonia (COVID-19) was reported in Wuhan and has since rapidly spread throughout China.
Fan Wang   +9 more
semanticscholar   +1 more source

Antigen-specific electrophoretic cell separation for immunological investigations [PDF]

open access: yes, 1989
Preincubation of human blood lymphocytes with cell surface antigen specific antibodies under non-capping conditions reduces the electrophoretic mobility of the corresponding lymphocyte subpopulation.
Hannig, K.   +2 more
core   +1 more source

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