Results 81 to 90 of about 2,573 (256)
We show that emergence of castration‐resistant prostate (CRPC) is associated with significant upregulation of cyclins that positively regulate cyclin‐dependent kinase 2 (CDK2) and concomitant downregulation of CDK4 cyclins. This renders CRPC cells dependent on the high activity of CDK2, and CDK2 inhibitors synergistically sensitize CRPC cells to both ...
Joyeeta Chatterjee +3 more
wiley +1 more source
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani +9 more
wiley +1 more source
Cumberland Sound, an inlet on Baffin Island, Nunavut, Canada, is undergoing changes in sea ice cover, which is affecting the marine food web. A small population of beluga whales Delphinapterus leucas inhabits Cumberland Sound year round and this ...
Watt, CA, Orr, J, Ferguson, SH
doaj +1 more source
Isocitrate dehydrogenase 1 (IDH1) mutations are highly recurrent in multiple human cancer types, including cholangiocarcinoma and glioma. IDH1 R132C is the most common IDH1 mutation in cholangiocarcinoma and likely arises from APOBEC3A‐ or APOBEC3B‐mediated deamination.
Kelly E. Butler +3 more
wiley +1 more source
Ancient DNA reveals a southern presence of the Northeast Arctic cod during the Holocene. [PDF]
Martínez-García L +6 more
europepmc +1 more source
This study identifies ARHGAP5, in addition to the frequently mutated ARHGAP35, as significantly mutated in endometrial cancer. Mutations in both genes co‐occur and are associated with their correlated downregulation. Functional CRISPR studies show that both paralogs regulate similar pathways, including actin cytoskeleton organization.
Mathilde Pinault +12 more
wiley +1 more source
Barren depths from 82° N to the North Pole reveal scarcity of fish in the Central Arctic Ocean
The Arctic Ocean is changing from ice-covered to open water in summer, with boreal species expanding northwards. We conducted a ship-based marine ecosystem survey across the Eurasian Basin with pelagic trawling to the North Pole.
Paul A. Dodd +7 more
doaj +1 more source
A review of chlorinated paraffin contamination in Arctic ecosystems
Chlorinated paraffins (CPs) present a complex mixture of congeners which are often analysed and assessed as short-, medium- and long-chain CPs, i.e. ΣSCCP (C10–C13), ΣMCCP (C14–C17) and ΣLCCP (≥C18).
Katrin Vorkamp +4 more
doaj +1 more source
We established the avian chorioallantoic membrane (CAM) assay as a scalable in vivo model for studying circulating tumor cells (CTCs). Human gastrointestinal tumors spontaneously released genetically validated CTCs that were detected across multiple platforms, demonstrating that the CAM model provides an accessible tool for investigating early cancer ...
Dennis Roth +17 more
wiley +1 more source
The kinase SRPK1 directly interacts with the protein TOPBP1 and regulates the pre‐mRNA splicing of WIZ thereby contributing to the activation of the ATR/CHK1 replicative checkpoint in response to replicative stress. This allows cancer cells' genomic stability and survival.
Amani Shreim +17 more
wiley +1 more source

