Results 131 to 140 of about 27,539 (236)

An insight into the roles of ubiquitin-specific proteases in plants: development and growth, morphogenesis, and stress response

open access: yesFrontiers in Plant Science
Ubiquitination is a highly conserved and dynamic post-translational modification in which protein substrates are modified by ubiquitin to influence their activity, localization, or stability. Deubiquitination enzymes (DUBs) counter ubiquitin signaling by
Xiuwen Wang   +7 more
doaj   +1 more source

Biochemical Engineering Perspective on cGAS: From Enzyme Discovery to Potential Industrial Application

open access: yesChemBioChem, Volume 27, Issue 5, 13 March 2026.
This review examines the structural and enzymatic properties of cyclic GMP‐AMP synthase, including substrate promiscuity, homologs, and engineered variants. In addition, it evaluates potential expression systems for large‐scale enzyme production and analyzes reaction and purification strategies for the synthesis of cyclic dinucleotides to connect ...
Makram Fataeri, Katrin Rosenthal
wiley   +1 more source

NMB promotes the progression of colorectal cancer by regulating the NF-κB/P65 signaling pathway

open access: yesFrontiers in Immunology
BackgroundColorectal carcinoma (CRC) ranks as the fourth most prevalent malignancy globally. Neuromedin B (NMB) and its corresponding receptor have been implicated in the pathogenesis of multiple neoplastic conditions.
Jiaxin Fan   +11 more
doaj   +1 more source

USP9X as a Candidate Mediator of Prenatal Aspirin‐Induced Ovarian Reserve Reduction in Offspring Mice

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
This study suggests that prenatal aspirin exposure is associated with reduced ovarian reserve in offspring, associated with HDAC1‐linked epigenetic downregulation of Usp9x as a candidate mechanism. These preclinical findings provide new insights into fetal‐origin ovarian disorders and contribute to the evidence base concerning aspirin's gestational ...
Yating Li   +11 more
wiley   +1 more source

Dual Targeting of Mutant p53 and SNRPD2 via Engineered Exosomes Modulates Alternative Splicing to Suppress Ovarian Cancer

open access: yesAdvanced Science, Volume 13, Issue 17, 23 March 2026.
Mutant p53 drives oncogenic splicing to promote the progression of ovarian cancer by partnering with the spliceosome factor SNRPD2. Therefore, it is engineered iRGD‐exosomes to co‐deliver siRNAs against both targets. This approach restored tumor‐suppressive mRNA isoforms, effectively enhanced sensitivity to cisplatin, and ultimately blocked tumor ...
Wei Zhao   +14 more
wiley   +1 more source

Myricetin inhibits transmissible gastroenteritis virus replication by targeting papain-like protease deubiquitinating enzyme activity

open access: yesFrontiers in Microbiology
Myricetin, a natural flavonoid found in various foods, was investigated for its antiviral effect against transmissible gastroenteritis virus (TGEV). This α-coronavirus causes significant economic losses in the global swine industry.
Jiahao Fan   +10 more
doaj   +1 more source

Plant Deubiquitinases and Their Role in the Control of Gene Expression Through Modification of Histones

open access: yesFrontiers in Plant Science, 2018
Selective degradation of proteins in the cell occurs through ubiquitination, which consists of post-translational deposition of ubiquitin on proteins to target them for degradation by proteases.
Eduardo March, Sara Farrona
doaj   +1 more source

Navigating the Deubiquitinating Proteome with a ComPASS [PDF]

open access: yesCell, 2009
Deubiquitinating enzymes (DUBs) act on ubiquitinated substrates to regulate their modification and stability. In this issue, Sowa et al. (2009) present a comprehensive proteomic analysis of DUB interacting proteins in humans and a new quantitative scoring system for hits (CompPASS), providing a resource that links DUBs to biological pathways.
openaire   +3 more sources

USP35 Acts as a Deubiquitinating Enzyme for ID3 to Promote Immune Escape in Colorectal Cancer

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
USP35 stabilizes ID3 expression by deubiquitinating the K2/K30 site, thereby upregulating PD‐L1 and promoting immune escape in colorectal cancer. IU1, an inhibitor of USP35 enzyme activity, has been shown to inhibit USP35, thereby accelerating ID3 degradation, enhancing CD8+ T cell killing, and reversing the immunosuppressive microenvironment ...
Wenxin Chen   +9 more
wiley   +1 more source

Mitophagy and Ubiquitination Coordinate Context‐Specific Mitochondrial Quality Control and EMT/MET Plasticity to Drive Cancer Cell Invasion

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
Metastatic invasion emerges when tumor‐intrinsic programs and microenvironmental forces converge on mitochondrial quality control. A context‐stratified framework links mtROS, mtDNA integrity, mechanics and nutrient/oxygen cues to fission–fusion remodeling, mtUPR and mitophagy.
Bin‐Hsu Mao   +3 more
wiley   +1 more source

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