Results 131 to 140 of about 28,758,506 (252)
sp3 C–H Bond Functionalization with Ruthenium Catalysts
International audienceThe selective formation of carbon–carbon bond by functionalization of an sp3C–H bond is still a challenge in organic synthesis. There are already examples involving transition metal catalysis.
Christian Bruneau, Bruneau, Christian
core +1 more source
This paper shows that size‐exclusion chromatography and sequential centrifugation applied to seminal plasma enrich for different populations of extracellular vesicles. This may significantly affect the detection and analysis of extracellular vesicle‐associated cancer biomarkers.
Elen Telumyan +8 more
wiley +1 more source
Condensation-Based Methods for the C-H Bond Functionalization of Amines. [PDF]
Chen W, Seidel D.
europepmc +1 more source
Engineering IL‐4 resistant proinflammatory human myeloid cells for cancer immunotherapy
We developed a scalable workflow to generate proinflammatory human myeloid cells. CRISPR/Cas9‐edited CD34+ hematopoietic stem and progenitor cells were expanded and differentiated with M‐CSF. Deletion of STAT6 or STAT6/NFKB1 enhanced macrophage proinflammatory gene expression and cytokine secretion in the presence of IL‐4 while maintaining antibody ...
Theresa Barberi, Alan D. Friedman
wiley +1 more source
Enantioselective Single and Dual α-C-H Bond Functionalization of Cyclic Amines via Enzymatic Carbene Transfer. [PDF]
Ren X +5 more
europepmc +1 more source
Density functional theory calculations have been performed to investigate how different nucleophiles and directing groups affect the preference of C-H versus C-O bond functionalization in the ruthenium-catalyzed coupling reactions of aryl ethers with ...
Zheng Wang +7 more
core +1 more source
The multifaceted roles of lysosomes in cancer
Lysosomes support cancer cell adaptation by integrating macromolecule degradation and nutrient recycling with nutrient sensing, inter‐organelle communication and immune regulation. These interconnected functions can promote tumour growth, stress tolerance and therapy resistance, while also creating context‐dependent vulnerabilities that may be ...
Jia Li, Kevin M. Ryan
wiley +1 more source
USP7 inhibits FOXO1 activity in chronic lymphocytic leukaemia cells enhancing cell survival
CLL cells rely on BCR‐mediated signalling for survival and proliferation in part through suppression of FOXO1. FOXO1 activity is regulated by a plethora of post‐translational modifications including phosphorylation and ubiquitination. We demonstrated that dual inhibition of BCR signalling and the deubiquitinase USP7 activates FOXO1, modulating its ...
Hassan N.B. Almuhanna +8 more
wiley +1 more source
Rieske Oxygenase Catalyzed C-H Bond Functionalization Reactions in Chlorophyll b Biosynthesis. [PDF]
Liu J +4 more
europepmc +1 more source
Cisplatin‐resistant cancer cells survive DNA‐damaging platinum‐based treatment yet remain sensitive to CuET‐induced proteotoxic stress. The distinct mechanism of action allows CuET to overcome and eliminate cisplatin‐resistant tumour cells, unless highly expressed metallothioneins (MTs) interfere with CuET, thereby highlighting MT levels as candidate ...
Stefanos Arampatzis +20 more
wiley +1 more source

