Endocytic Control of Cell‐Autonomous and Non‐Cell‐Autonomous Functions of p53
NUMB Ex3‐containing isoforms localize to the plasma membrane, where they recruit p53 through SNX9 and direct it to multivesicular bodies and exosomes. Exported p53 is taken up by neighboring cells and activates nuclear programs, revealing an intercellular, exosome‐based pathway that might help establish a tumor‐suppressive microenvironment.
Roberta Cacciatore +20 more
wiley +1 more source
An Elongin-Cullin-SOCS Box Complex Regulates Stress-Induced Serotonergic Neuromodulation
Neuromodulatory cells transduce environmental information into long-lasting behavioral responses. However, the mechanisms governing how neuronal cells influence behavioral plasticity are difficult to characterize.
Xicotencatl Gracida +4 more
doaj +1 more source
Effect of Insulin-Like Growth Factor-1 (IGF-1) on the expression of NFκB and cFLIP in Bovine Granulosa Cells [PDF]
Infertility, often attributed to follicular atresia, is a growing problem in the agricultural industry. Programmed cell death, also known as apoptosis, is a contributing factor of follicular atresia.
Docos, Samantha Kathleen
core +1 more source
DCAF13 Safeguards Hematopoietic Stem Cells via RRS1‐Regulated Ribosome Biogenesis
This study establishes DCAF13 as an essential regulator for hematopoietic stem cell (HSC) function. Its deletion in mice causes lethal pancytopenia and HSC depletion. Mechanistically, DCAF13 interacts with RRS1 and mediates its non‐degradative K27‐linked ubiquitination, thereby stabilizing RRS1 to maintain ribosome biogenesis and protein translation ...
Mengke Li +25 more
wiley +1 more source
Tissue Inhibitor of Metalloproteinase–3 (TIMP-3) induces FAS dependent apoptosis in human vascular smooth muscle cells [PDF]
Over expression of Tissue Inhibitor of Metalloproteinases-3 (TIMP-3) in vascular smooth muscle cells (VSMCs) induces apoptosis and reduces neointima formation occurring after saphenous vein interposition grafting or coronary stenting.
Baker, Andrew H. +5 more
core +4 more sources
Material‐Induced Nuclear Deformation Controls Chromatin Architecture in Adipose Stem Cells
Tuning cell and cytoskeleton mechanics modulated nuclear shape and heterochromatin organization in ASCs. Distinct cytoskeletal architectures induced nuclear morphologies from oblate to prolate ellipsoids. Large elongated cells with a structured actin cap exhibited high nuclear strain, driving nuclear envelope deformation and heterochromatin ...
Carlo F. Natale +6 more
wiley +1 more source
The Increasing Cross-Talks Between The “Dry” And “Wet” Sciences
In the early 1960s, the Higher School Certificate Course was the track to direct entrance to Nigerian universities. There was a clear dichotomy between those who opted for Additional Mathematics, Mathematics and Physics and those who followed the “wet ...
Paul Okonkwo FAS
doaj +1 more source
Rate-limiting Step Preceding Cytochrome c Release in Cells Primed for Fas-mediated Apoptosis Revealed by Analysis of Cellular Mosaicism of Respiratory Changes [PDF]
In the present work, Jurkat cells undergoing anti-Fas antibody (anti-Fas)-triggered apoptosis exhibited in increasing proportion a massive release of cytochrome c from mitochondria, as revealed by double-labeling confocal immunofluorescence microscopy ...
Attardi, Giuseppe +2 more
core
FAS (Fas cell surface death receptor) [PDF]
CD95 (also known as Fas) is a death receptor that belongs to the TNF-receptor superfamily. Expressed at the cell surface as a homotrimer, this receptor implements both apoptotic and non-apoptotic signalling pathways. While the apoptotic signalling pathway is involved in tumor surveillance, peripheral tolerance and immune homeostasis (Strasser et al ...
Sanséau, Doriane, Legembre, Patrick
openaire +2 more sources

