Tripartite motif (TRIM) family proteins, distinguished by their N-terminal region that includes a Really Interesting New Gene (RING) domain with E3 ligase activity, two B-box domains, and a coiled-coil region, have been recognized as significant contributors in carcinogenesis, primarily via the ubiquitin-proteasome system (UPS) for degrading proteins. Mechanistically, these proteins modulate a variety of signaling pathways, including Wnt/β-catenin, PI3K/AKT, and TGF-β/Smad, contributing to cellular regulation, and also impact cellular activities through non-signaling mechanisms, including modulation of gene transcription, protein degradation, and stability via protein-protein interactions. Currently, growing evidence indicates that TRIM proteins emerge as potential regulators in gastric cancer, exhibiting both tumor-suppressive and oncogenic roles. Given their critical involvement in cellular processes and the notable challenges of gastric cancer, exploring the specific contributions of TRIM proteins to this disease is necessary. Consequently, this review elucidates the roles and mechanisms of TRIM proteins in gastric cancer, emphasizing their potential as therapeutic targets and prognostic factors.
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http://dx.doi.org/10.3390/cells13242107 | DOI Listing |
Mol Biol Rep
January 2025
Federal Research Centre «Fundamentals of Biotechnology», Russian Academy of Sciences, Moscow, Russia, 119071.
Background: TRIM28 plays a crucial role in maintaining genomic stability and establishing imprinting, facilitated by the diversity of KRAB zinc finger proteins. The SUMOylation of TRIM28 is essential for its function and is enhanced in the presence of the KRAB domain. Previously, we demonstrated that Kaiso, another factor capable of interacting with TRIM28, can promote its SUMOylation.
View Article and Find Full Text PDFNat Commun
January 2025
Shanghai Immune Therapy Institute, Shanghai Jiao Tong University School of Medicine- Affiliated Renji Hospital, Shanghai, 200127, China.
T cell activation is accompanied by extensive changes in epigenome. However, the high-ordered chromatin organization underpinning CD8 T cell activation is not fully known. Here, we show extensive changes in the three-dimensional genome during CD8 T cell activation, associated with changes in gene transcription.
View Article and Find Full Text PDFVet Res
January 2025
Key Laboratory for Animal Genetics, Breeding, Reproduction and Molecular Design, College of Animal Science and Technology, Yangzhou University, Yangzhou, 225009, Jiangsu, China.
Porcine epidemic diarrhoea virus (PEDV) is an enteric pathogen that causes acute diarrhoea, dehydration and high mortality rates in suckling pigs. Tripartite motif 8 (TRIM8) has been shown to play multiple roles in the host's defence against viral infections. However, the functions of TRIM8 in regulating PEDV infection are still not well understood.
View Article and Find Full Text PDFBMC Cancer
January 2025
Department of Oncology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, 210029, China.
Background: Non-small cell lung cancer (NSCLC) is a disease related to inflammation. Proinflammatory cytokines such as interleukin 17 (IL-17) can induce cancer cell proliferation, metastasis and immune escape. Although NSCLC immune escape is partly due to the interaction between PD-1 and PD-L1 and PD-L1 expression can be upregulated in cancer cells upon stimulation with IL-17, the underlying mechanism of IL-17-triggered PD-L1 gene transcription in NSCLC cells remains elusive.
View Article and Find Full Text PDFInt J Mol Sci
January 2025
Myology Laboratory, Institute of Biomedical Problems (IBP), RAS, 123007 Moscow, Russia.
During skeletal muscle unloading, phosphoinositide 3-kinase (PI3K), and especially PI3K gamma (PI3Kγ), can be activated by changes in membrane potential. Activated IP3 can increase the ability of Ca to enter the nucleus through IP3 receptors. This may contribute to the activation of transcription factors that initiate muscle atrophy processes.
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