Results 41 to 50 of about 429,538 (268)
Aging reshapes the CD8⁺ T cell compartment through contraction of the naïve pool and expansion of memory-phenotype populations, including the progressive accumulation of antigen-inexperienced virtual memory (VM) CD8⁺ T cells. VM CD8⁺ T cells arise in the
Archit Kumar, Raymond Yung
doaj +1 more source
Plasticity of human CD4 T cell subsets
Human beings are exposed to a variety of different pathogens, which induce tailored immune responses and consequently generate highly diverse populations of pathogen-specific T cells.
Jens eGeginat +8 more
doaj +1 more source
Immunotherapeutic Potential of T Memory Stem Cells
Memory T cells include T memory stem cells (TSCM) and central memory T cells (TCM). Compared with effector memory T cells (TEM) and effector T cells (TEFF), they have better durability and anti-tumor immunity. Recent studies have shown that although TSCM
Yujie Li +4 more
doaj +1 more source
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley +1 more source
Maternal decidual CD8+ T cells must integrate the antithetical demands of providing immunity to infection while maintaining immune tolerance for fetal and placental antigens.
Shweta Mahajan +9 more
doaj +1 more source
CD45RB Status of CD8+ T Cell Memory Defines T Cell Receptor Affinity and Persistence
Summary: The identity of CD45 isoforms on the T cell surface changes following the activation of naive T cells and impacts intracellular signaling. In this study, we find that the anti-viral memory CD8+ T pool is unexpectedly comprised of both CD45RBhi ...
Scott M. Krummey +13 more
doaj +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
Aim: This study aimed to characterize and compare the composition of central (TCM), effector (TEM), tissue-resident (TRM), and terminally differentiated (TEMRA) memory T cells in mid-luteal endometrium during the window of implantation (WOI) in women ...
Dimitar Parvanov +8 more
doaj +1 more source
IMMUNOLOGICAL MEMORY: THE ROLE OF REGULATORY CELLS (TREGS)
Memory T cells are necessary for development of the immune response and represent one of the most numerous population of human T lymphocytes. On the contrary, suppressive regulatory T cells (Tregs) may terminate the immune response and help to maintain ...
E. K. Oleinik +2 more
doaj +1 more source
Engineering peptides into antibodies—opportunities and strategies for therapeutic innovation
Peptides and antibodies occupy complementary therapeutic niches. Peptides recognize difficult targets in a compact format, while antibodies add specificity, long half‐life, and effector functions. This review examines strategies that merge both modalities—peptide grafting into loops, terminal and Fc fusions, and bioconjugation—highlighting how ...
Jinling Wang +2 more
wiley +1 more source

