Soquelitinib reduced expression of T cell exhaustion markers and was able to restore T effector function to exhausted cells. Pharmacologic selective ITK inhibition may represent a novel approach to cancer immunotherapy.
2 months ago
Journal • IO biomarker
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CD8 (cluster of differentiation 8) • ITK (IL2 Inducible T Cell Kinase)
Its clinical manifestations are nonspecific, and CT enhancement features have important indicative value. Definitive diagnosis relies on pathology, and surgical resection yields a favorable prognosis.
PD-L1 expression is frequently observed in AM with BRAFV600E mutation, whereas no significant correlation is identified between PD-L1 and the clinicopathological parameters associated with AM. Within the limitation of relatively short follow-up duration, high CD8+T cell infiltration was indicated to be potentially correlated with favorable DFS in AM patients, which needs further verification in cohorts with longer follow-up.
2 months ago
Journal • PD(L)-1 Biomarker • IO biomarker
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PD-L1 (Programmed death ligand 1) • BRAF (B-raf proto-oncogene) • CD8 (cluster of differentiation 8) • FOXP3 (Forkhead Box P3)
An integrated immune-inflammatory phenotype combining stromal TILs and SII was independently associated with postoperative recurrence risk in cervical cancer and corresponded to distinct tissue immune states. This phenotype may provide a practical framework for recurrence risk stratification, while LASSO-Cox and RSF offer complementary prognostic perspectives.
2 months ago
Retrospective data • Journal
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PD-L1 (Programmed death ligand 1) • CD8 (cluster of differentiation 8) • CD163 (CD163 Molecule)
In vivo, TMEM160 knockdown suppressed tumor growth, reduced TMEM160-positive and VEGFA-positive proportions, increased interferon-γ (IFN-γ) positivity, and decreased p-PI3K/PI3K and p-AKT/AKT ratios in tumor tissues. These findings supported that TMEM160 might affect VEGFA-associated PI3K/AKT signaling to promote malignant phenotypes in HCC, suggesting TMEM160 as a candidate molecular target for further investigation.
This study is the first to reveal PAH as a metabolic immunomodulator and an independent prognostic factor in postoperative PC patients. PAH may affect prostate cancer outcomes by altering the tumor microenvironment.
IL-17-responsive, tumor cell-intrinsic inflammatory programming remodels the tumor immune microenvironment toward an immunotherapy-permissive state. These findings establish IL-17-responsive tumor cell inflammatory programming as a mechanistic axis shaping immune checkpoint sensitivity and provide a rationale for biomarker-guided immunotherapy strategies.
The present study demonstrates that tobacco smoking is significantly associated with methylation-based measures of telomere length shortening, biological age acceleration, and aging pace in six major immune cell types and whole blood. The effect of smoking on these outcomes differs among cell types, suggesting shifts in cell composition may play an important role in human aging as measured by DNA methylation models and epigenetic aging may play a role in smoking-related diseases.
Targeting these shared checkpoints or modulating receptor-ligand interactions represents a promising strategy to overcome tumor immune evasion. By elucidating the coordinated actions of NK and T cells and their shared regulatory pathways, novel immunotherapeutic approaches can be developed to enhance antitumor responses, improve treatment efficacy, and ultimately improve clinical outcomes for cancer patients.
2 months ago
Journal
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CD8 (cluster of differentiation 8) • TIGIT (T Cell Immunoreceptor With Ig And ITIM Domains 2) • IL2 (Interleukin 2) • HLA-E (Major Histocompatibility Complex, Class I, E) • PVR (PVR Cell Adhesion Molecule) • KLRB1 (Killer Cell Lectin Like Receptor B1) • KLRC1 (Killer Cell Lectin Like Receptor C1) • NKG2D (killer cell lectin like receptor K1) • KLRD1 (Killer Cell Lectin Like Receptor D1)
Following systemic administration, FePDA-TMOC preferentially accumulates in tumors, markedly increases CD8+ T cell infiltration, elevates pro-inflammatory cytokine levels, and suppresses tumor growth and metastasis without observable systemic toxicity. By integrating ferroptosis induction with antitumor immune activation, this work highlights a rational strategy for transforming immune "cold" tumors into "hot" tumors, providing a potential nanotherapeutic approach for HCC treatment.
2 months ago
Journal
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CD8 (cluster of differentiation 8) • GPX4 (Glutathione Peroxidase 4) • SLC7A11 (Solute Carrier Family 7 Member 11) • CD40LG (CD40 ligand)
Critically, Ctnnb1 silencing in T cells abrogated the enhanced proliferation, TCM formation, and cytotoxic activity induced by SHP1-deficient DCs. DC-intrinsic SHP1 restrains central memory CD8+ T cell formation via the TCF-1/Wnt/β-catenin axis.
In vivo, euphol suppressed intestinal tumor development in the ApcLoxP/+-Cdx2-Cre chemoprevention mice model and reduced tumor growth in PDX mice, without overt toxicity. Altogether, these findings highlight euphol as a promising candidate for both therapeutic and chemopreventive strategies against CRC, warranting further investigation in clinical settings.
2 months ago
Preclinical • Journal
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CD8 (cluster of differentiation 8) • CD4 (CD4 Molecule) • CDX2 (Caudal Type Homeobox 2)