Results 61 to 70 of about 81,275 (289)

Subcellular organization of UBE3A in human cerebral cortex. [PDF]

open access: yes, 2018
BackgroundLoss of UBE3A causes Angelman syndrome, whereas excess UBE3A activity appears to increase the risk for autism. Despite this powerful association with neurodevelopmental disorders, there is still much to be learned about UBE3A, including its ...
Burette, Alain C   +6 more
core   +3 more sources

A synthetic benzoxazine dimer derivative targets c‐Myc to inhibit colorectal cancer progression

open access: yesMolecular Oncology, EarlyView.
Benzoxazine dimer derivatives bind to the bHLH‐LZ region of c‐Myc, disrupting c‐Myc/MAX complexes, which are evaluated from SAR analysis. This increases ubiquitination and reduces cellular c‐Myc. Impairing DNA repair mechanisms is shown through proteomic analysis.
Nicharat Sriratanasak   +8 more
wiley   +1 more source

In vitro Auto- and Substrate-Ubiquitination Assays

open access: yesBio-Protocol, 2022
The precise regulation of the homeostasis of the cellular proteome is critical for the appropriate growth and development of plants. It also allows the plants to respond to various environmental stresses, by modulating their biochemical and ...
Hye Park, Han Yong Lee, Gyeong Yoon
doaj   +1 more source

The ubiquitin-proteasome pathway in Huntington's disease. [PDF]

open access: yes, 2008
The accumulation of mutant protein is a common feature of neurodegenerative disease. In Huntington's disease, a polyglutamine expansion in the huntingtin protein triggers neuronal toxicity.
Finkbeiner, Steven, Mitra, Siddhartha
core   +2 more sources

Survivin and Aurora Kinase A control cell fate decisions during mitosis

open access: yesMolecular Oncology, EarlyView.
Aurora A interacts with survivin during mitosis and regulates its centromeric role. Loss of Aurora A activity mislocalises survivin, the CPC and BubR1, leading to disruption of the spindle checkpoint and triggering premature mitotic exit, which we refer to as ‘mitotic slippage’.
Hana Abdelkabir   +2 more
wiley   +1 more source

Regulatory role of E3 ubiquitin ligases in multiple myeloma: from molecular mechanisms to therapeutic strategies

open access: yesFrontiers in Cell and Developmental Biology
Multiple myeloma (MM) is a hematological tumor characterized by the malignant proliferation of plasma cells in bone marrow (BM). Despite the prolonged survival of MM patients, a significant amount of patients relapse or become drug resistant.
Xiaoran Chen   +7 more
doaj   +1 more source

Reduced cul-5 activity causes aberrant follicular morphogenesis and germ cell loss in Drosophila oogenesis. [PDF]

open access: yesPLoS ONE, 2010
Drosophila oogenesis is especially well suited for studying stem cell biology, cellular differentiation, and morphogenesis. The small modifier protein ubiquitin regulates many cellular pathways.
Jan-Michael Kugler   +2 more
doaj   +1 more source

Coupled monoubiquitylation of the co-E3 ligase DCNL1 by Ariadne RBR E3 ubiquitin ligases promotes cullin-RING ligase complex remodeling [PDF]

open access: yes, 2019
Cullin-RING E3 ubiquitin ligases (CRLs) are large and diverse multisubunit protein complexes that contribute to about one-fifth of ubiquitin-dependent protein turnover in cells.
Alpi, Arno F.   +5 more
core   +2 more sources

Catalysis of non-canonical protein ubiquitylation by the ARIH1 ubiquitin ligase [PDF]

open access: hybrid, 2023
Nicholas Purser   +8 more
openalex   +1 more source

Reduced vascular leakage correlates with breast carcinoma T regulatory cell infiltration but not with metastatic propensity

open access: yesMolecular Oncology, EarlyView.
A mouse model for vascular normalization and a human breast cancer cohort were studied to understand the relationship between vascular leakage and tumor immune suppression. For this, endothelial and immune cell RNAseq, staining for vascular function, and immune cell profiling were employed.
Liqun He   +8 more
wiley   +1 more source

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