CD300ld blockade overcomes PMN-MDSC-mediated vaccine resistance in advanced tumors

Background
While cancer vaccines have demonstrated promising clinical potential, their therapeutic efficacy against advanced tumors remains suboptimal, highlighting the critical need to elucidate resistance mechanisms and develop targeted solutions. W…

An Immune-privileged niche mediates immunotherapy resistance in esophageal carcinoma

Background
Neoadjuvant immunotherapy has reshaped the treatment paradigm for esophageal squamous cell carcinoma (ESCC), yet mechanisms of resistance in non-responders remain poorly understood. Specifically, the spatial orchestration of the tumor micro…

Tumor-associated macrophages educated by IGSF9 exhibit a senescence-associated secretory phenotype to promote tumor immune escape

Background
IGSF9, immunoglobulin superfamily member 9, has been reported to inhibit T cell proliferation and activation, thereby promoting tumor immune escape. Tumor-associated macrophages (TAMs), the most abundant tumor-infiltrating immune cells, pla…

CD47 destabilization via manipulating the SPOP-USP2 axis augments macrophage phagocytosis and cancer immunotherapy

Background
Macrophages can eliminate cancer cells through phagocytosis via the CD47/signal regulatory protein α axis, which provides promising targets for cancer immunotherapy as innate immune checkpoints. Although CD47 is overexpressed in multi…

Fully human anti-B7-H4 antibody induces lysosome-dependent ferroptosis to reverse primary resistance to PD-1 blockade

Background
Although immune checkpoint inhibitors (ICIs) have significantly improved outcomes for patients with certain cancers, their efficacy is largely confined to “hot” tumors characterized by robust infiltration of tumor-specific CD8+ T cells. Con…

Extracellular granzyme K enhances PD-L1 transcription and stability via F2RL1 activation to facilitate tumor immune evasion in lung adenocarcinoma

Background
Granzyme K (GZMK) is a serine protease known for its perforin-dependent cytotoxicity. However, the non-cytotoxic role of GZMK in lung adenocarcinoma (LUAD) remains largely elusive.

Methods
Multiomics datasets were integrated to investigate…

ROSE12, a novel anti-CTLA-4 Fc{gamma}Rs binding-enhanced antibody activated by extracellular adenosine triphosphate, shows tumor-selective regulatory T-cell depletion and antitumor efficacy without systemic immune activation

Background
Intratumoral regulatory T cells (Tregs) are associated with diminished antitumor immunity and poor prognosis in many cancers, with tumor-infiltrating effector Tregs expressing high levels of cytotoxic T-lymphocyte-associated protein 4 (CTLA…

Cannabidiol suppresses emergency MDSCs generation by disturbing EEF1B2-mediated C/EBP{beta} protein synthesis in colorectal adenomas

Background
Colorectal cancer often develops from adenomas over years, necessitating early intervention. Myeloid-derived suppressor cells (MDSCs) are major immune suppressive cell types in colon cancer development from adenomas through early inflammati…

Implantable artificial lymph node enables rapid in vivo neoantigen-specific T-cell generation and expansion for improving antitumor immunity

Background
Tumor neoantigen vaccines typically require multiple prime-boost immunizations over several weeks or even months to elicit sufficient neoantigen-specific T-cell responses, which greatly limits their effectiveness against rapidly progressing…

Overcoming impaired antigen presentation in tumor-draining lymph nodes facilitates immunotherapy

Background
Immunotherapies have revolutionized cancer care in recent decades, but approved therapies often fail and currently only target specific steps in the generation of anti-cancer immune responses. Notably, the majority of approved immunotherapi…

deneme bonusu veren siteler - canlı bahis siteleri - casino siteleri casino siteleri deneme bonusu veren siteler canlı casino siteleri error code: 520