Results 81 to 90 of about 211,384 (368)

Multiplexed imaging of tumor immune microenvironmental markers in locally advanced or metastatic non‐small‐cell lung cancer characterizes the features of response to PD‐1 blockade plus chemotherapy

open access: yesCancer Communications, Volume 42, Issue 12, Page 1331-1346, December 2022., 2022
Abstract Background Although programmed cell death 1 (PD‐1) blockade plus chemotherapy can significantly prolong the progression‐free survival (PFS) and overall survival (OS) in first‐line settings in patients with driver‐negative advanced non‐small‐cell lung cancer (NSCLC), the predictive biomarkers remain undetermined.
Fengying Wu   +39 more
wiley   +1 more source

T Lymphocytes in Patients With Nijmegen Breakage Syndrome Demonstrate Features of Exhaustion and Senescence in Flow Cytometric Evaluation of Maturation Pathway

open access: yesFrontiers in Immunology, 2020
Patients with Nijmegen Breakage Syndrome (NBS) suffer from recurrent infections due to humoral and cellular immune deficiency. Despite low number of T lymphocytes and their maturation defect, the clinical manifestations of cell-mediated deficiency are ...
Barbara Piatosa   +6 more
doaj   +1 more source

Nucleotide substitution at major histocompatibility complex class II loci: evidence for overdominant selection.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1989
To study the mechanism of maintenance of polymorphism at major histocompatibility complex (MHC) loci, synonymous and nonsynonymous (amino acid-altering) nucleotide substitutions in the putative antigen-recognition site (included in the first domain of ...
A. Hughes, M. Nei
semanticscholar   +1 more source

Carbon Dot‐Linked Hydrogel for TAMs Transform: Spatiotemporal Manipulation to Reshape Tumor Microenvironment

open access: yesAdvanced Materials, EarlyView.
The CDs crosslinked egg white hydrogel loaded with lipopolysaccharide (LPS) and CA170 (TTF‐L‐C) can realize spatiotemporal tumor‐associated macrophages (TAMs) transformation from multi‐level dimensions, including spatial recruitment, cell phenotype reprogramming, and immune checkpoint molecule blockade.
Lingyun Li   +8 more
wiley   +1 more source

Whole Exome Sequencing to Estimate Alloreactivity Potential Between Donors and Recipients in Stem Cell Transplantation [PDF]

open access: yesarXiv, 2014
Whole exome sequencing was performed on HLA-matched stem cell donors and transplant recipients to measure sequence variation contributing to minor histocompatibility antigen differences between the two. A large number of nonsynonymous single nucleotide polymorphisms were identified in each of the nine unique donor-recipient pairs tested. This variation
arxiv  

Current Advances of Antibacterial Biomaterials for Bone Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective treatment of infectious bone defects requires not only robust bone regeneration, but also the elimination of bacterial infection. This review highlights current cutting‐edge concepts and innovations in synthetic bone repair biomaterials and antibacterial bone repair materials, aiming to promote clinical translation and inspire broader ...
Xueping Kong   +3 more
wiley   +1 more source

Lymphocyte repertoire selection and intracellular self/not-self discrimination: historical overview [PDF]

open access: yesarXiv, 2014
Immunological self/not-self discrimination is conventionally seen as an extracellular event, involving interactions been receptors on T cells pre-educated to discriminate, and peptides bound to major histocompatibility complex proteins (pMHCs). Mechanisms by which not-self peptides might first be sorted intracellularly to distinguish them from the vast
arxiv  

A second lineage of mammalian major histocompatibility complex class I genes.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1994
Major histocompatibility complex (MHC) class I genes typically encode polymorphic peptide-binding chains which are ubiquitously expressed and mediate the recognition of intracellular antigens by cytotoxic T cells. They constitute diverse gene families in
S. Bahram   +3 more
semanticscholar   +1 more source

Autologous Peripheral Vγ9Vδ2 T Cell Synergizes with αβ T Cell Through Antigen Presentation and BTN3A1 Blockade in Immunotherapy of Cervical Cancer

open access: yesAdvanced Science, EarlyView.
This study provides proof‐of‐concept evidence showing that through direct killing, antigen presentation, and competitively binding to BTN3A1, Vγ9Vδ2 T cells amplified from cervical cancer (CC) patients can synergize with αβ T cells to exert anti‐CC function both in vitro and in vivo.
Min Wu   +21 more
wiley   +1 more source

Evaluation of 19 years of international external proficiency testing for high-resolution HLA typing

open access: yesFrontiers in Genetics
The international high-resolution external proficiency testing (EPT) started in 2004 with high-resolution typing of human leucocyte antigen (HLA) class I (HLA-A,B,C) and HLA class II (HLA-DRB1, DRB345, DQB1, and DPB1) alleles, since possibilities for ...
C. E. M. Voorter   +4 more
doaj   +1 more source

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