Results 141 to 150 of about 248,165 (360)
A novel modified SIRT6 variant (dSIRT6) H133Y‐mediated enrichment technique unmasks 15 new human lysine‐myristoylated proteins. Notably, Sirtuin 6 (SIRT6) demyristoylation of activating transcription factor 2 (ATF2) at K296 orchestrates its nucleoplasmic translocation.
Runyang Feng+40 more
wiley +1 more source
Parkin Suppresses Unfolded Protein Stress-induced Cell Death through Its E3 Ubiquitin-protein Ligase Activity [PDF]
Yuzuru Imai+2 more
openalex +1 more source
Binding of Doxorubicin to ALYREF disrupts its phase‐separated condensate and induces DNA damage and apoptosis in cardiomyocytes Abstract The clinical utility of the anticancer agent doxorubicin (DOX) is limited by its dose‐dependent cardiotoxicity.
Xinlu Gao+20 more
wiley +1 more source
Targeting Methylglyoxal Metabolism to Enhance Ferroptosis Sensitivity in Tumor Therapy
This study reveals how blocking a detox enzyme called GLO1 increases the buildup of a toxic molecule, methylglyoxal (MGO), which triggers cancer cell death by ferroptosis. A protein called PJA1 drives this process. Targeting the PJA1–GLO1 pathway boosts the effectiveness of ferroptosis‐inducing treatments in tumors, offering a promising approach for ...
Xinyue Zhang+9 more
wiley +1 more source
DTX3L ubiquitin ligase ubiquitinates single-stranded nucleic acids
AbstractUbiquitination typically involves covalent linking of ubiquitin (Ub) to a lysine residue on a protein substrate. Recently, new facets of this process have emerged, including Ub modification of non-proteinaceous substrates like ADP-ribose by the DELTEX E3 ligase family.
Chatrin Chatrin+7 more
openaire +3 more sources
Rsp5, a Ubiquitin-Protein Ligase, Is Involved in Degradation of the Single-Stranded-DNA Binding Protein Rfa1 in Saccharomyces cerevisiae [PDF]
Naz Erdeniz, Rodney Rothstein
openalex +1 more source
A computational approach to identify and characterize ligandable binding pockets on E3 ligases is presented. As a validation case, the first low‐micromolar small moleculesthat bind to the FBW7 E3 ligase are identified and confirmed to bind at the intended site.
Míriam Martínez‐Cartró+13 more
wiley +1 more source
Disruption of NF‐κB‐Mediated Copper Homeostasis Sensitizes Breast Cancer to Cuproptosis
This study reveals a feedback mechanism regulating copper homeostasis, in which copper directly interacts with TAK1 to activate NF‐κB signaling, while NF‐κB transcriptionally suppresses copper transporter (CTR1) expression. These findings highlight a promising therapeutic strategy for breast cancer by combining NF‐κB inhibitors with copper chelators or
Xiaomei Zhang+16 more
wiley +1 more source