Tumor‐associated TP53 inactivation correlates with lipid droplet (LD) accumulation. High‐fat diets drive Cyb5r3‐Myh9‐mediated p53 enrichment on LD surfaces, accelerating its degradation while upregulating LD‐promoting factor CD36 expression to establish a feed‐forward loop. LD suppression or dietary intervention restores p53 and inhibits tumorigenesis,
Haiyang Liu+20 more
wiley +1 more source
Unraveling chain specific ubiquitination in cells using tandem ubiquitin binding entities. [PDF]
Ali MS+6 more
europepmc +1 more source
Ubiquitination Precedes Internalization and Proteolytic Cleavage of Plasma Membrane-bound Glycine Receptors [PDF]
Cora Büttner+6 more
openalex +1 more source
This study identifies LncDARS‐AS1 as a novel oncogenic regulator that stabilizes ATP1A1 and enhances Na⁺/K⁺ ATPase activity, promoting osteosarcoma metastasis. Targeting the LncDARS‐AS1/ATP1A1/NKA axis, including pharmacological inhibition with digoxin, offers promising opportunities for the development of new therapeutic strategies against ...
Mingxian Xu+12 more
wiley +1 more source
SPOP-dependent destabilization of SYT12 in a GSK-3β-dependent manner in papillary thyroid cancer cells. [PDF]
Zhou S, Du Q, Xu L, Kang X.
europepmc +1 more source
UV-damaged DNA-binding Proteins Are Targets of CUL-4A-mediated Ubiquitination and Degradation [PDF]
Xiaoai Chen+3 more
openalex +1 more source
Hijacking Host Kinase PIM1: A β‐Coronavirus (OC43) strategy to degrade IFNAR1 and evade antiviral immunity. Human β‐coronaviruses (OC43) exploit the proto‐oncoprotein PIM1 kinase to sabotage innate immunity. Viral RNA/proteins upregulate PIM1, which phosphorylates E3 ligase β‐TrCP1.
Qianya Wan+16 more
wiley +1 more source
Cancer-associated SPOP mutations enlarge nuclear size and facilitate nuclear envelope rupture upon farnesyltransferase inhibitor treatment. [PDF]
Wang Z+14 more
europepmc +1 more source
USP8‐Governed MDA5 Homeostasis Promotes Innate Immunity and Autoimmunity
This study reveals that USP8 stabilizes MDA5 via AKT‐mediated phosphorylation (Ser718), enhancing their interaction and MDA5 deubiquitination. USP8 inactivation degrades MDA5, suppressing type I IFN and cytokine production. Pharmacological inhibition of USP8/AKT alleviates MDA5‐driven autoimmunity, demonstrating the USP8‐MDA5 axis as a therapeutic ...
Qimin Zhang+9 more
wiley +1 more source
DDX39B K63-linked ubiquitination mediated by TRIM28 promotes NSCLC metastasis by enhancing ECAD lysosomal degradation. [PDF]
Yuan H+18 more
europepmc +1 more source