Results 201 to 210 of about 308,731 (375)

Structure-guided engineering enables E3 ligase-free and versatile protein ubiquitination via UBE2E1

open access: yesNature Communications
Ubiquitination, catalyzed usually by a three-enzyme cascade (E1, E2, E3), regulates various eukaryotic cellular processes. E3 ligases are the most critical components of this catalytic cascade, determining both substrate specificity and ...
Xiangwei Wu   +8 more
doaj   +1 more source

Smad Ubiquitination Regulatory Factor 2 Promotes Metastasis of Breast Cancer Cells by Enhancing Migration and Invasiveness [PDF]

open access: bronze, 2009
Chaoyang Jin   +5 more
openalex   +1 more source

PUMA facilitates EMI1-promoted cytoplasmic Rad51 ubiquitination and inhibits DNA repair in stem and progenitor cells [PDF]

open access: gold, 2021
Jin Wook Kang   +7 more
openalex   +1 more source

HSP70 Interactome‐Mediated Proteolysis Targeting Chimera (HSP70‐PROTAC) for Ferroptosis‐Driven Cancer Treatment

open access: yesAdvanced Science, EarlyView.
This study reports a novel targeted protein degradation strategy termed “HSP70‐PROTAC” that recruits Hsc70 complex to a target protein for inducing degradation. Among them, GDAz‐3 exhibits effective GPX4 degradation activity via UPS/CMA processes, triggering ferroptosis‐driven anticancer activity in vitro and in vivo.
Jinyun Dong   +15 more
wiley   +1 more source

Endocytic Control of Cell‐Autonomous and Non‐Cell‐Autonomous Functions of p53

open access: yesAdvanced Science, EarlyView.
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

Phase separation directs ubiquitination of gene-body nucleosomes

open access: yesNature, 2020
Laura D. Gallego   +7 more
semanticscholar   +1 more source

Palmitoylation‐Mediated Ubiquitination of SRPK1 Regulates Ferroptosis in High‐Fat‐Induced Erectile Dysfunction

open access: yesAdvanced Science, EarlyView.
Elevated exogenous palmitic acid promotes the S‐palmitoylation of SRPK1 in endothelial cells, a dynamic process governed by ZDHHC24 and APT1. This post‐translational modification strengthens the interaction between SRPK1 and the E3 ubiquitin ligase MIB1, thereby facilitating the proteasomal degradation of SRPK1.
Xiao‐Hui Tan   +11 more
wiley   +1 more source

Role of histone H2A ubiquitination in Polycomb silencing

open access: yesNature, 2004
Hengbin Wang   +6 more
semanticscholar   +1 more source

SLOMO controls AUX1-mediated gravitropism through a non-proteolytic role for AUX1 ubiquitination [PDF]

open access: gold
Ive De Smet   +11 more
openalex   +1 more source

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