Results 111 to 120 of about 46,086 (263)
Imatinib inhibits VEGF-independent angiogenesis by targeting neuropilin 1-dependent ABL1 activation in endothelial cells. [PDF]
To enable new blood vessel growth, endothelial cells (ECs) express neuropilin 1 (NRP1), and NRP1 associates with the receptor tyrosine kinase VEGFR2 after binding the vascular endothelial growth factor A (VEGF) to enhance arteriogenesis.
Alessandro Fantin+74 more
core +4 more sources
MED27 is one of the 26 subunits in the human Mediator complex (MED). Neurodevelopmental disorder‐causing MED27 genetic variants induce instability of MED, leading to disrupted DNA occupancy, altered chromatin interaction, and subsequent transcriptional dysregulation of critical downstream genes, including master regulatory transcription factors ...
Nuermila Yiliyaer+18 more
wiley +1 more source
TDP1 deficiency sensitizes human cells to base damage via distinct topoisomerase I and PARP mechanisms with potential applications for cancer therapy [PDF]
Base damage and topoisomerase I (Top1)-linked DNA breaks are abundant forms of endogenous DNA breakage, contributing to hereditary ataxia and underlying the cytotoxicity of a wide range of anti-cancer agents.
Alagoz+50 more
core +1 more source
Mechanical Cues Regulate Cargo Sorting and Export at the Golgi
A pathway is identified linking extracellular matrix stiffness to secretion via Src–FAK–AMPK–GBF1 signaling. Golgi‐localized GBF1 acts as a mechanotransducer whose phosphorylation controls post‐Golgi cargo sorting toward secretion or lysosomal degradation.
Greta Serafino+21 more
wiley +1 more source
This study identified that STK33 may serve as a target of Bufalin, which induces the degradation of STK33 and inhibits the growth of TNBC. Furthermore, STK33 is highly expressed in TNBC and enhances TNBC cell proliferation by phosphorylating and stabilizing CCAR1.
Shilong Jiang+11 more
wiley +1 more source
αCP binding to a cytosine-rich subset of polypyrimidine tracts drives a novel pathway of cassette exon splicing in the mammalian transcriptome. [PDF]
Alternative splicing (AS) is a robust generator of mammalian transcriptome complexity. Splice site specification is controlled by interactions of cis-acting determinants on a transcript with specific RNA binding proteins.
Bahrami-Samani, Emad+7 more
core +1 more source
A bioluminescent probe, BLGLN, comprising BL568 and ASCT2‐uptaken AA201, enables real‐time monitoring and evaluation of ASCT2‐mediated glutamine uptake rates in living tumors via Staudinger ligation, aiding tumor metabolism studies and targeted therapeutics.
Bing‐Jun Zhou+9 more
wiley +1 more source
KLK1 downregulation disrupts the intestinal mucosal barrier and impairs kallikrein‐kinin signaling, thereby reducing Lys‐des‐Arg9‐BK production. This enhances B1R activation on ADAMDEC1⁺ fibroblasts, promoting inflammation and extracellular matrix (ECM) remodeling. The resulting iCAFs promote colorectal cancer progression, highlighting a novel KLK1‐B1R
Lisha Zhou+14 more
wiley +1 more source
Transcription of satellite DNAs in insects [PDF]
Chromatin condensation is an important regulatory mechanism of gene silencing as well as gene activation for the hundreds of functional protein genes harbored in heterochromatic regions of different insect species.
D. Ugarkovic+3 more
core +1 more source
In KRAS‐mutant tumors, KRAS transcriptionally upregulates COA4 via the PI3K/AKT/E2F1 axis, promoting metastasis. Mechanistically, COA4 enhances tumor cell migration through dual pathways: within mitochondria, it boosts oxidative phosphorylation; in the cytoplasm, it binds and activates CDC42 to stimulate pseudopodia formation.
Xingzhao Ji+14 more
wiley +1 more source