Results 61 to 70 of about 538,441 (213)

Loss of E3 Ubiquitin Ligase RINES via CpG Methylation Relieves Suppression of STAT3 and MYC, Facilitating Multiple Tumorigeneses

Advanced Science, EarlyView.
Dysregulated protein modifications drive tumorigenesis. RINES, an E3 ubiquitin ligase, represses tumor cell proliferation and metastasis by facilitating RING domain‐dependent, ubiquitin–proteasome‐mediated degradation of STAT3 and MYC, which consequently restrains cancer stemness and oncogenic progression.
Lili Li, Ka Man Ng, Xingsheng Shu, Xiaoxue Chai, Kai Yau Wong, Gopesh Srivastava, Anthony T.C. Chan, Wai Yee Chan, Qian Tao   +8 more
wiley   +1 more source

Early Retinal UCHL1 Dysregulation Coupled With Synaptic Loss Reflects Alzheimer's Disease Severity

Advanced Science, EarlyView.
This study identifies synapse‐enriched deubiquitinase UCHL1 as an early Aβ‐responsive regulator of retinal synaptopathy in Alzheimer's disease. Retinal UCHL1 loss accompanies excitatory synapse degeneration, p75NTR activation, and neuroinflammation, and predicts Braak stage and cognitive decline. Aβ42 fibrils trigger synaptic and UCHL1 depletion before
Altan Rentsendorj, Jean‐Philippe Vit, Alexandre Hutton, Yosef Koronyo, Saba Shahin, Edward Robinson, Ernesto Barron, Anthony Rodriguez, Ousman Jallow, Julia Sheyn, Bhakta Prasad Gaire, Lalita Subedi, Miyah R. Davis, Barathan Gnanabharathi, Alexander V. Ljubimov, Stuart L. Graham, Vivek K. Gupta, Mehdi Mirzaei, Debra Hawes, Katlin Silm, Keith L. Black, Lon S. Schneider, Alfredo A. Sadun, Jesse G. Meyer, Dieu‐Trang Fuchs, Maya Koronyo‐Hamaoui   +25 more
wiley   +1 more source

Advances in the study of deubiquitinating enzymes in cancer research

Zhongguo aizheng zazhi, 2013
Deubiquitinating enzymes, reversing protein ubiquitination, most of the researches focused on the field of molecular biology. However, it have not yet attracted enough attention in translational medicine research.
戴陈新, 郑亚新, 审校
doaj  

ZER1 Restrains Pressure Overload‐Induced Cardiac Remodeling by Targeting DVL2 for Gly/N‐Degron‐Dependent Degradation

Advanced Science, EarlyView.
Pressure overload suppresses cardiomyocyte ZER1, weakening CRL2Zer1‐mediated DVL2 degradation and allowing DVL2 accumulation. Elevated DVL2 activates CaMKII‐HDAC4‐MEF2C signaling, drives fetal gene reactivation, and promotes pathological remodeling.
Mingchao Jiang, Zhehao Lin, Lu Chen, Ying Ni, Jun Zhou, Wenjuan Zhang, Huilin Wang, Peifeng Ying, Xiu Lu, Kai Wang, Qingran Kong, Naxin Xu, Dingsheng Zhao, Jianwei Li, Guohui Zhong, Xingchen Meng, Sarkawt Hamad, Junmeng Zheng, Yuan Fu, Rongjiang Qin, Xuran Chu, Shangxuan Li, Youyou Li, Yili Wu, Yi Wang, Weihong Song, Yingxian Li, Shukuan Ling   +27 more
wiley   +1 more source

Structure, Inhibitors, and Biological Function in Nervous System and Cancer of Ubiquitin-Specific Protease 46

Bioinformatics and Biology Insights
Deubiquitinating enzymes (DUBs) prevent ubiquitination by eliminating ubiquitin from their substrates. Deubiquitinating enzymes have important roles in a number of cell biology subfields that are highly relevant to diseases like neurodegeneration, cancer,
Khanh Huyen Thi Pham, Manh Hung Tran, Le Ba Nam, Phu Tran Vinh Pham, Tan Khanh Nguyen   +4 more
doaj   +1 more source

Complexes Formed by the K63-Specific Deubiquitinating Enzyme BRCC36: New Promising Therapeutic Targets in Human Disease

Biomolecules
BRCC36, a member of the JAB1/MPN/Mov34 metalloenzymes family, exhibits distinct biochemical characteristics compared to other monomeric deubiquitinating enzymes.
Xinyu Zhang, Xiaodong Pang, Yili Chen, Yue Liu, Jian-An Huang, Yuanyuan Zeng   +5 more
doaj   +1 more source

PRMT5‐Dependent Stabilization of VPS34 Orchestrates Copper Trafficking to Shield Cancer Cells from Cuproptosis and Radiotherapy

Advanced Science, EarlyView.
Radioresistance arises partly from tumor cells evading cuproptosis via unknown defenses. This study reveals that the PRMT5‐VPS34 axis acts as a radiation‐activated anticuproptotic mechanism: PRMT5 methylates VPS34 at Arg174, recruiting USP10 to remove K48‐linked ubiquitination and prevent degradation.
Wei Chen, Ming‐Ying Xiao, Lan‐Lan Guo, Hao‐Yue Hu, Sui‐Xian Zhang, Bai‐Qiang Dong, Chen‐Fei Wu, Xia‐Hang Huang, Li Li, Run‐Zhe Chen, Yuan‐Yang Huang, Ying Jin, Hai Song, Ying Wang, Qi‐Wen Li, Ming Chen, Xuan Li, Yuan‐Yuan Chen   +17 more
wiley   +1 more source

Advances in Research on Ubiquitin Modification and Deubiquitinating Enzymes in Cancer Therapy [PDF]

BIO Web of Conferences
Ubiquitination, as a classic protein post-translational modification, plays a key role in maintaining protein homeostasis. Protein ubiquitination is a constantly changing and reversible process.
Liu Zhangrui
doaj   +1 more source

PFKFB4 Deubiquitination by USP10 Enhances Fumarate Metabolism to Orchestrate the KDM1A/Rad51 Axis and Confer Radioresistance in Lung Cancer

Advanced Science, EarlyView.
USP10 binds to and stabilizes PFKFB4, enhancing glycolytic ATP production, which activates the urea cycle and elevates fumarate. This inhibits histone demethylase KDM1A, leading to increased H3K4me1 enrichment at the Rad51 promoter and direct activation of Rad51 transcription, which confers lung cancer radioresistance. The PFKFB4 inhibitor 5MPN targets
Yunshang Chen, Zilong Wu, Yongqiang Yang, Ruoxin Fang, Huichan Xue, Rui Zhou, Gang Wu, Xiaohua Jie   +7 more
wiley   +1 more source

The role of deubiquitinating enzymes in chromatin regulation [PDF]

FEBS Letters, 2010
Post‐translational modifications of the histones are centrally involved in the regulation of all DNA‐templated processes, including gene transcription, DNA replication, recombination, and repair. These modifications are often dynamic, and their removal is just as important as their addition in proper regulation of cellular functions.
Atanassov, Boyko S., Koutelou, Evangelia, Dent, Sharon Y.   +2 more
openaire   +2 more sources