In the UC mouse model, BR mitigated colonic pathological damage, downregulated LCN2 expression, and upregulated UBE3A levels. BR exerted anti-colitis effects by upregulating the expression of UBE3A and downregulating LCN2 levels, thereby inhibiting cell injury, ferroptosis, and colonic pathological damage.
Nevertheless, UB3A- cells do not show evident morphological abnormalities. Overall, these data suggest that AS models presented an altered signaling pathway related to autophagy/UPS systems, potentially leading to the accumulation of toxic proteins affecting synaptic development.
23 days ago
Journal
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TP53 (Tumor protein P53) • MDM2 (E3 ubiquitin protein ligase) • UBE3A (Ubiquitin Protein Ligase E3A)
Angelman syndrome is a rare neurodevelopmental disorder caused by a defect in the UBE3A gene, leading to characteristic neurological and behavioral manifestations. Although no clear association exists between these two conditions, we report a case of a 36-year-old man with Angelman syndrome who developed urothelial carcinoma of the urinary bladder despite the absence of identifiable risk factors or a family history of urothelial cancer, followed by two subsequent recurrences.
The promotion of PRDX1 on proliferation, migration, and angiogenesis was canceled by knockdown of TRAF4. PRDX1 inhibited oxidative stress and senescence via restraining the degradation of TRAF4 by binding to UBE3A, eventually accelerating wound healing.
In vivo , E6 inhibition suppresses the growth of human HPV16 expressing cervical and oropharyngeal tumor cell lines in mice. The strategy of targeting a viral oncoprotein with a covalent inhibitor demonstrates a genotype-specific therapeutic strategy for HPV-associated cancers and premalignant infections, addressing a significant unmet need in current treatment options.
P=N/A, N=90, Not yet recruiting, The Second Affiliated Hospital of Zhejiang University School of Medicine; The Second Affiliated Hospital of Zhejiang University School of Medicine
In breast cancer patients, FRMD8 gene promoter is found hypermethylated and low level of FRMD8 predicts poor prognosis. Therefore, FRMD8 is an important regulator of ERα and may control therapeutic sensitivity to tamoxifen in ERα-positive breast cancer patients.
8 months ago
Journal
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ER (Estrogen receptor) • FOXO3 (Forkhead box O3) • UBE3A (Ubiquitin Protein Ligase E3A)
In summary, our study provides novel insights into how YTHDC1 modulates the expression of RAD51 through post-translational modifications. These findings offer valuable information that may potentially contribute to the development of more effective therapeutic strategies for CRC.
9 months ago
Journal
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RAD51 (RAD51 Homolog A) • UBE3A (Ubiquitin Protein Ligase E3A) • YTHDC1 (YTH Domain Containing 1)