Results 61 to 70 of about 169,475 (267)

Ubiquitination in osteosarcoma: unveiling the impact on cell biology and therapeutic strategies

open access: yesCancer Biology & Medicine
Ubiquitination, a multifaceted post-translational modification, regulates protein function, degradation, and gene expression. The pivotal role of ubiquitination in the pathogenesis and progression of cancer, including colorectal, breast, and liver cancer,
Jianlin Shen   +5 more
doaj   +1 more source

Research Progress on the Mechanism for the Effect of Ubiquitination on Meat Quality [PDF]

open access: yesShipin Kexue
Meat quality is closely related to consumer experience and the benefits of deep processing enterprises, and it is influenced by diverse and complex factors.
WANG Mengxue, LIU Jitong, LI Jiqiang, ZHANG Lei, LIU Chenyue, ZHAO Wenyue, CHENG Haijian, TONG Lin, MAO Yanwei, ZHANG Yimin
doaj   +1 more source

Cell Cycle Control of Nuclear Metabolism Couples Phosphatidylinositol Signaling to Histone Methylation

open access: yesAdvanced Science, EarlyView.
Nuclear metabolism oscillates during cell cycle progression. Quantitative chromatome proteomics and imaging reveal phase‐specific dynamics of PIP5K1A and nuclear PIP2, linking phosphatidylinositol metabolism to histone methylation. This work identifies nuclear lipid metabolism as a previously unrecognized regulatory axis coordinating chromatin ...
Antoni Gañez‐Zapater   +13 more
wiley   +1 more source

LMO7 Suppresses Tumor‐Associated Macrophage Phagocytosis of Tumor Cells Through Degradation of LRP1

open access: yesAdvanced Science, EarlyView.
LMO7 in tumor‐associated macrophages suppresses phagocytosis of tumor cells and limits cytotoxic T lymphocytes infiltration, fostering tumor progression. Mechanistically, LMO7 mediates the ubiquitination and degradation of the phagocytic receptor LRP1, impairing its ability to engulf tumor cells and driving macrophages toward an antitumor phenotype ...
Mengkai Li   +12 more
wiley   +1 more source

Natural Products Inspired Scaffold Diversification Leads to Unnatural Molecular Warhead and Covalent Strategy to Modulating Protein Function through Electrophilic Bromine Transfer

open access: yesAdvanced Science, EarlyView.
We report a new thiolate‐reactive α,α‐gem‐dibromo lactam warhead that activates transcription factor Nrf2 and demonstrates anti‐inflammatory activities, which have implications in cancer, neurodegeneration, and cardiovascular diseases. RNA‐seq illuminated detailed transcriptional profiles, and chemical reactions with cysteine‐containing compounds ...
Beau R. Brummel   +16 more
wiley   +1 more source

Impact of High Glucose and Proteasome Inhibitor MG132 on Histone H2A and H2B Ubiquitination in Rat Glomerular Mesangial Cells

open access: yesJournal of Diabetes Research, 2013
Background. Hyperglycemia plays a pivotal role in the development of diabetic nephropathy (DN) and may be related to epigenetic metabolic memory.
Chenlin Gao   +7 more
doaj   +1 more source

Targeting Lactate and Lactylation in Cancer Metabolism and Immunotherapy

open access: yesAdvanced Science, EarlyView.
Lactate, once deemed a metabolic waste, emerges as a central regulator of cancer progression. This review elucidates how lactate and its epigenetic derivative, protein lactylation, orchestrate tumor metabolism, immune suppression, and therapeutic resistance.
Jiajing Gong   +5 more
wiley   +1 more source

Insights into ubiquitinome dynamics in the host‒pathogen interplay during Francisella novicida infection

open access: yesCell Communication and Signaling
Ubiquitination functions as an important posttranslational modification for orchestrating inflammatory immune responses and cell death during pathogenic infection.
Luyu Yang   +4 more
doaj   +1 more source

Time‐Controlled Refrigerated Stem Cell Therapy Mitigates Scleroderma Fibrosis via Modulation of Mitochondrial Autophagy and Gut Metabolism

open access: yesAdvanced Science, EarlyView.
This study established an RT‐MSCs‐based therapeutic approach for scleroderma in mice. RT‐MSCs attenuated fibrosis by regulating mitochondrial autophagy and restored gut microbiota homeostasis. Metabolomic analyses confirmed recovery of key metabolites, and RT‐MSCs demonstrated favorable lesion targeting and safety profiles.
Xue Xia   +5 more
wiley   +1 more source

The Ligation Systems for Ubiquitin and Ubiquitin-like Proteins

open access: yesMolecules and Cells, 1998
Ubiquitin (Ub) is a highly conserved small protein present universally in eukaryotic cells, which is covalently attached to substrate proteins by a cascade system, consisting of activating (E1), conjugating (E2), and/or ligating (E3) enzymes. The modification of cellular proteins with Ub targets them for degradation by a large multisubunit protease ...
K, Tanaka, T, Suzuki, T, Chiba
openaire   +2 more sources

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