Notably, we observed higher CUL4B expression among those who responded positively to immunotherapy. These findings underscore the significance of CUL4B in the resistance to cisplatin in lung cancer, highlighting its potential as a therapeutic target.
2 years ago
Journal • IO biomarker • Epigenetic controller
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CD8 (cluster of differentiation 8) • CUL4B (Cullin 4B)
We further analyzed ACC Meso-1 xenograft tumor tissues treated with the cullin inhibitor, pevonedistat, which targets protein neddylation, and observed the downregulation of human TGF-β1 and MMP2. In summary, our data suggest that CUL4B overexpression is important for tumor cell growth and survival and may drive PM aggressiveness via the regulation of TGF-β1 expression and, furthermore, reveal a new mechanism of action of pevonedistat.
Finally, our results identified CUL4B high expression in MPM cell line NCI-H2052 (epithelioid), MSTO-211H (biphasic), and NCI-H28 (sarcomatoid). CUL4B is a valuable prognostic biomarker and a critical immune cell infiltration regulator in MPM.
almost 4 years ago
Journal
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PTEN (Phosphatase and tensin homolog) • IGFBP3 (Insulin-like growth factor binding protein 3) • CUL4B (Cullin 4B)
Moreover, LV-sh-THAP7-AS1 treatment could suppress GC growth, invasion and metastasis, indicating that THAP7-AS1 may act as a promising molecular target for GC therapies. Taken together, our results show that THAP7-AS1, transcriptionally activated by SP1 and then modified by METTL3-mediated m6A, exerts oncogenic functions, by promoting interaction between NLS and importin α1 and then improving the CUL4B protein entry into the nucleus to repress the transcription of miR-22-3p and miR-320a.
over 4 years ago
Journal
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EZH2 (Enhancer of zeste 2 polycomb repressive complex 2 subunit) • IGF2BP1 (Insulin Like Growth Factor 2 MRNA Binding Protein 1) • MIR320A (MicroRNA 320a) • CUL4B (Cullin 4B) • METTL3 (Methyltransferase Like 3)
CRL4B complex inhibits the transcription of target gene SFRP1 and promotes the development of pancreatic cancer. Moreover, CRL4B complex is upregulated in pancreatic cancer, which provide a potential of therapeutic target for pancreatic cancer.
over 4 years ago
Journal
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FN1 (Fibronectin 1) • VIM (Vimentin) • DDB1 (Damage Specific DNA Binding Protein 1) • SFRP1 (Secreted frizzled related protein 1) • CUL4B (Cullin 4B)