Results 11 to 20 of about 436,454 (294)

CD8 Lineage Commitment in the Absence of CD8 [PDF]

open access: yesImmunity, 1997
The absence of cytotoxic T lymphocyte activity and the failure of MHC class I-restricted T cell receptor (TCR) transgenic thymocytes to mature in CD8alpha-deficient mice suggest that CD8 may be essential for CD8 lineage commitment. We report that variants of the antigenic peptide that delete TCR transgenic thymocytes from CD8 wild-type but not CD8alpha-
Goldrath, Ananda W   +2 more
openaire   +2 more sources

The expression of SP263 in muscle invasive bladder carcinoma and its relationship with clinicopathological features

open access: yesIndian Journal of Pathology and Microbiology, 2023
Context: The expression of programmed cell death ligand1 (PDL1) is a research hotspot of immunotherapy. The treatment targeted for its expression has shown effectiveness in many tumors. Objective: The aim of the study was to determine PD-L1 expression in
Yanfeng Bai   +6 more
doaj   +1 more source

CTL priming by CD8+ and CD8– dendritic cellsin vivo [PDF]

open access: yesEuropean Journal of Immunology, 1999
Two distinct developmental pathways are driving the formation of myeloid- and lymphoid-related dendritic cells (DC) which differ in anatomical localization and phenotype. In terms of function, it has been hypothesized that only the myeloid-related CD8(-) DC are able to initiate immune responses, whereas the lymphoid-related CD8(+) DC have been ...
Ruedl, C, Bachmann, M
openaire   +3 more sources

Essential Role of CD8 Palmitoylation in CD8 Coreceptor Function [PDF]

open access: yesThe Journal of Immunology, 2000
Abstract To investigate the molecular basis that makes heterodimeric CD8αβ a more efficient coreceptor than homodimeric CD8αα, we used various CD8 transfectants of T1.4 T cell hybridomas, which are specific for H-2Kd, and a photoreactive derivative of the Plasmodium berghei circumsporozoite peptide PbCS 252–260 (SYIPSAEKI).
A, Arcaro   +6 more
openaire   +2 more sources

Prognostic significance of OX40+ lymphocytes in tumor stroma of surgically resected small-cell lung cancer

open access: yesOncoImmunology, 2021
OX40 (CD134) is a co-stimulatory molecule mostly expressed on activated T lymphocytes. Previous reports have shown that OX40 can be an immuno-oncology target and a clinical biomarker for cancers of various organs.
Hiroshi Yokouchi   +23 more
doaj   +1 more source

CD163-positive tumor-associated macrophages and CD8-positive cytotoxic lymphocytes are powerful diagnostic markers for the therapeutic stratification of osteosarcoma patients: An immunohistochemical analysis of the biopsies fromthe French OS2006 phase 3 trial

open access: yesOncoImmunology, 2017
The French phase 3 trial (OS 2006) testing zoledronic acid, an osteoclast inhibitor, with chemotherapy and surgery did not improve the outcome of patients with osteosarcoma (OS).
Anne Gomez-Brouchet   +19 more
doaj   +1 more source

ROLE OF CD95 AND DR3 RECEPTORS IN NA VE T-LYMPHOCYTES APOPTOSIS IN CHILDREN WITH INFECTIOUS MONONUCLEOSIS DURING CONVALESCENCE

open access: yesИнфекция и иммунитет, 2017
Infectious mononucleosis is a widespread disease caused by certain members of Herpesviridae family. Acute infectious mononucleosis develops predominantly in children and is accompanied by an increase of the number of circulating naive CD4+ and naive CD8+
E. N. Filatova   +4 more
doaj   +1 more source

Epithelial-to-mesenchymal transition and its association with PD-L1 and CD8 in thyroid cancer

open access: yesEndocrine Connections, 2020
Programmed cell death-ligand 1 (PD-L1) has recently been shown to play a role in the regulation of epithelial-to-mesenchymal transition (EMT); however, the relationship between PD-L1 expression, EMT and the inflammatory tumour microenvironment has yet to
Marra Jai Aghajani   +7 more
doaj   +1 more source

Schopenhauer and I. Kant in A. A. Fet’s philosophical and political worldview (conclusion) [PDF]

open access: yesКантовский сборник, 2013
The concluding part of the work focuses on the independence of A. A. Fet’s philosophical worldview strongly emphasised by the poet himself and his close friends. Although he quotes Schopenhauer and Kant, he criticised them and demonstrates an independent
Kalinnikov L.
doaj   +1 more source

KIR+CD8+ and NKG2A+CD8+ T cells are distinct innate-like populations in humans

open access: yesCell Reports, 2023
Summary: Subsets of the human CD8+ T cell population express inhibitory NK cell receptors, such as killer immunoglobulin-like receptors (KIRs) and NKG2A.
Seong Jin Choi   +7 more
doaj   +1 more source

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