Results 151 to 160 of about 27,271 (263)
TIGIT regulates CD4+ T cell immunity against polymicrobial sepsis
BackgroundSepsis is one of the major causes of death and increased health care burden in modern intensive care units. Immune checkpoints have been prompted to be key modulators of T cell activation, T cell tolerance and T cell exhaustion. This study was designed to investigate the role of the negative immune checkpoint, T cell immunoglobulin and ITIM ...
Xuexin Zhong +6 more
openaire +3 more sources
This study integrated early‐stage patient specimens with publicly available datasets encompassing non‐malignant lung tissues and advanced‐stage LUAD through single‐cell sequencing, revealing a dynamically remodeled tumor microenvironment characterized by a hypoxia‐adapted malignant subset (C5), immunosuppressive LGMN+ macrophages, STAT1‐driven ...
Bomiao Qing +10 more
wiley +1 more source
Promising New Anti‐TIGIT Agents: Stealthy Allies in Cancer Immunotherapy
TIGIT (T cell immunoreceptor with immunoglobulin and tyrosine‐based inhibitory motif (ITIM) domain), Vstm3, and VSIG9, are newly recognized immunological checkpoints. They are prominently expressed on CD4+ and CD8+ T cells, tumor‐infiltrating lymphocytes
Gatadi Srikanth +5 more
doaj +1 more source
TIGIT acts as an immune checkpoint upon inhibition of PD1 signaling in autoimmune diabetes
IntroductionChronic activation of self-reactive T cells with beta cell antigens results in the upregulation of immune checkpoint molecules that keep self-reactive T cells under control and delay beta cell destruction in autoimmune diabetes.
Prerak Trivedi +18 more
doaj +1 more source
Here it is revealed that the costimulatory receptors CD27 and ICOS are essential for the long‐term maintenance of PD‐1high CD8+ TRM cells following influenza infection. PD‐L1 blockade enhances the proliferation and activation of these cells through Nur77 activation downstream of the CD27/ICOS signaling axis, thereby boosting host immunity against ...
Yuanyuan Chen +16 more
wiley +1 more source
IntroductionIn 2021, the World Health Organization published a new classification system for central nervous system tumors. This study reclassified the adult diffuse glioma (ADG) into astrocytoma, oligodendroglioma, and glioblastoma (GBM) according to ...
Lingbo Ma +7 more
doaj +1 more source
Crosstalk Between Intratumoral Microbes and Tumor Immunity: Implications for Tumor Therapy
ABSTRACT Background Emerging studies indicate that microbes are present in tumor cells and immune cells. Intratumoral microbiota (ITM) constitute an important component of the tumor immune microenvironment (TIME) and have an important impact on tumor progression and treatment. Objective Through the general elaboration of ITM represented by bacteria and
Fengxue Li +13 more
wiley +1 more source
The discovery of immune checkpoints (ICs) has pushed cancer treatment into the next era. As an emerging immune checkpoint, the TIGIT/CD155 axis inhibits the cytotoxicity of T and NK cells through multiple pathways.
Haozhe Cui, Eyad Elkord
doaj +1 more source

