Results 111 to 120 of about 120,389 (309)

Functional Dissection of a HECT Ubiquitin E3 Ligase

open access: yesMolecular & Cellular Proteomics, 2008
Ubiquitination is one of the most prevalent protein post-translational modifications in eukaryotes, and its malfunction is associated with a variety of human diseases. Despite the significance of this process, the molecular mechanisms that govern the regulation of ubiquitination remain largely unknown.
Jin-Ying, Lu   +6 more
openaire   +2 more sources

Novel RING E3 Ubiquitin Ligases in Breast Cancer

open access: yesNeoplasia: An International Journal for Oncology Research, 2006
Defects in ubiquitin E3 ligases are implicated in the pathogenesis of several human diseases, including cancer, because of their central role in the control of diverse signaling pathways.
Angelika Burger   +3 more
doaj   +1 more source

Trim25 is an RNA-specific activator of Lin28a/TuT4-mediated uridylation [PDF]

open access: yes, 2014
RNA binding proteins have thousands of cellular RNA targets and often exhibit opposite or passive molecular functions. Lin28a is a conserved RNA binding protein involved in pluripotency and tumorigenesis that was previously shown to trigger TuT4-mediated
Nowak, Jakub S.   +14 more
core   +1 more source

Targeting METTL3 Attenuates Thyroid Inflammatory Injury by Restoring Th17/Treg Balance through a YTHDC2‐m6A‐Dependent KDR/VEGFA Loop

open access: yesAdvanced Science, EarlyView.
METTL3‐mediated m6A modification stabilizes KDR/Kdr mRNA through YTHDC2, amplifying the VEGFA‐KDR feedback loop and disturbing Th17/Treg balance. This pathway promotes persistent inflammation and tissue damage in patients with AIT, and inhibiting the METTL3‐KDR axis effectively disrupts this circuit, alleviating thyroid tissue injury and disease ...
Qingyi Hu   +7 more
wiley   +1 more source

Parkin is protective against proteotoxic stress in a transgenic zebrafish model [PDF]

open access: yes, 2010
Mutations in the gene encoding the E3 ubiquitin ligase parkin (PARK2) are responsible for the majority of autosomal recessive parkinsonism. Similarly to other knockout mouse models of PD-associated genes, parkin knockout mice do not show a substantial ...
van Bebber Frauke   +25 more
core   +1 more source

Metabolic Imbalance Triggers Adaptive Remodeling to Accelerate Diploidization in Murine Haploid Embryonic Stem Cells

open access: yesAdvanced Science, EarlyView.
In this article, Shuai and colleagues demonstrate that metabolic remodeling drives self‐diploidization in murine haploid ESCs (haESCs). Mitochondrial dysfunction and imbalanced pyruvate metabolism underlie this process. Genome‐wide screening using haESCs identifies key mitochondrial quality‐control related genes, enabling a metabolism‐based medium that
Yi Fu   +11 more
wiley   +1 more source

MG53 Coordinates Macrophage Polarization and Neuroimmune Coupling to Promote Corneal Nerve Regeneration via the MPEG1–MVP–STAT6 Axis

open access: yesAdvanced Science, EarlyView.
Corneal nerve regeneration is critical to corneal wound healing processes. The current study reveals a novel role of MG53 in promoting corneal nerve regeneration after alkali induced injury. Mechanistically, MG53 enters macrophages via its receptor, MPEG1, promotes MVP K63 ubiquitination, and triggers STAT6 induced repair‐related genes expression ...
Peng Chen   +14 more
wiley   +1 more source

The research of AtDWD interacting with DDB1

open access: yes四川大学学报. 自然科学版, 2017
Ubiquitin-proteasome pathway is a major pathway to regulate cell protein stability in eukaryotes including plants. E3 ubiquitin ligase in the ubiquitin- proteasome pathway is responsible for recruiting specific target proteins for ubiquitination.
WU Ye-Tian, LI De-Kuan, YANG Yi
doaj  

Harnessing MDM2‐Mediated Targeted Degradation of Transcriptional and Epigenetic Machinery to Disrupt Oncogenic Addictions in Pediatric Sarcoma

open access: yesAdvanced Science, EarlyView.
MDM2 dependency in pediatric sarcomas is driven by a novel p53‐independent oncogenic cistrome alongside canonical p53 pathway suppression. This study introduces MDM2‐recruiting transcriptional and epigenetic machinery degraders (MDM2‐TEMADs) as a novel precision oncology modality.
Jiawei Zhou   +21 more
wiley   +1 more source

PCNA Ubiquitination Is Important, But Not Essential for Translesion DNA Synthesis in Mammalian Cells [PDF]

open access: yes, 2011
Translesion DNA synthesis (TLS) is a DNA damage tolerance mechanism in which specialized low-fidelity DNA polymerases bypass replication-blocking lesions, and it is usually associated with mutagenesis.
Geacintov, Nicholas E.   +47 more
core   +1 more source

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