Results 151 to 160 of about 123,308 (219)
Amphiphilic sulfonated chitosan nanoparticles buffer endo/lysosomal acidity in microglia by limiting V‐ATPase membrane recruitment and restoring endosomal homeostasis. Following systemic administration, they accumulate in the ischemic hemisphere partly through association with infiltrating immune cells, suppress TLR3/IRF3 and TLR4/NF‐κB signaling ...
Xuanlin Wang +4 more
wiley +1 more source
Menopausal timing and senescent-immune coupling in age-related lobular involution of the human breast: a longitudinal cohort study. [PDF]
Lue JC +13 more
europepmc +1 more source
A Cascaded DNA Nanocircuit for Multi‐Signal‐Responsive Precision siRNA Delivery in Cancer Therapy
A cascaded dual‐AND logic DNA nanocircuit is engineered to respond to three tumor‐specific signals in a sequential manner: extracellular acidic pH, membrane‐overexpressed nucleolin (NCL), and intracellular glutathione (GSH). This programmable system selectively releases siPARP1 in glioblastoma (GBM), effectively silencing PARP1 and reversing TMZ ...
Yan Zhao +14 more
wiley +1 more source
Optimized air-liquid interface cultivation enhances survival and integrity of mouse colon precision-cut tissue slices. [PDF]
Thalheim D +6 more
europepmc +1 more source
Chemotherapy leverages tumor‐cell autophagy to reshape the colorectal cancer immune microenvironment. Autophagy degrades FBXW2 to promote C/EBPβ‐mediated TIMP‐2 transcription and MMP‐9 suppression, driving intra‐tumoral CD8+ T‐cell infiltration. Targeting MMP‐2/9 or restoring TIMP‐2 overcomes chemo‐resistance in autophagy‐deficient tumors. ABSTRACT The
Bing Cheng +12 more
wiley +1 more source
Malignant Odontogenic Tumors: A Clinicopathological Study of 53 Cases in Brazil. [PDF]
Paula de Paula L +25 more
europepmc +1 more source
ABSTRACT Platinum‐based chemotherapy resistance remains a major obstacle in gastric cancer (GC) treatment. Through integrated transcriptomic profiling of cisplatin‐resistant xenografts and pharmacogenomic interrogation of the NCI‐60 dataset, we identified Prohibitin‐2 (PHB2) as a previously unrecognized determinant of chemoresistance.
Liang Xu +10 more
wiley +1 more source
Noninvasive prediction of Ki67 proliferation index in breast cancer based on integrated photoacoustic imaging. [PDF]
Mo S +10 more
europepmc +1 more source
Corynoxine exerts potent broad‐spectrum anticancer activity by directly targeting NQO1. This interaction dissociates the oncogenic NQO1‐PTPA complex, releasing PTPA to robustly activate the tumor suppressor PP2A. Consequently, downstream Raf/MEK/ERK and PI3K/AKT signaling pathways are suppressed, downregulating c‐Myc and driving tumor regression ...
Guoqing Hou +6 more
wiley +1 more source
<i>MKI67</i> Enrichment Characterizes a Proliferative and Genomically Unstable Phenotype in Pancreatic Ductal Adenocarcinoma. [PDF]
Seavey CN +5 more
europepmc +1 more source

