Results 51 to 60 of about 22,435 (241)

The role of deubiquitinating enzymes in spermatogenesis

open access: yesCellular and Molecular Life Sciences, 2015
Spermatogenesis is a complex process through which spermatogonial stem cells undergo mitosis, meiosis, and cell differentiation to generate mature spermatozoa. During this process, male germ cells experience several translational modifications. One of the major post-translational modifications in eukaryotes is the ubiquitination of proteins, which ...
Bharathi, Suresh   +4 more
openaire   +3 more sources

Deubiquitination complex platform: A plausible mechanism for regulating the substrate specificity of deubiquitinating enzymes

open access: yesActa Pharmaceutica Sinica B, 2023
Deubiquitinating enzymes (DUBs) or deubiquitinases facilitate the escape of multiple proteins from ubiquitin‒proteasome degradation and are critical for regulating protein expression levels in vivo. Therefore, dissecting the underlying mechanism of DUB recognition is needed to advance the development of drugs related to DUB signaling pathways. To data,
Yi-Zheng Fang   +4 more
openaire   +3 more sources

Endocytosis: Why not wait to deubiquitinate? [PDF]

open access: yesCurrent Biology, 2000
Deubiquitination by the Fat facets protein - a regulator of photoreceptor differentiation during Drosophila eye development - has been found to activate endocytosis, while ubiquitination inhibits endocytosis. Surprisingly, this is the opposite effect that ubiquitination has on endocytosis of many plasma membrane proteins.
Carthew, Richard W., Xu, Chunyan
openaire   +2 more sources

Mechanisms and therapeutic opportunities of the ribotoxic stress response in cancer

open access: yesMolecular Oncology, EarlyView.
Cancer cells' high translational demand creates opportunities to therapeutically target ribosome function. Ribosome stalling and collisions activate ZAKα and the ribotoxic stress response (RSR), which can trigger rapid, p53‐independent apoptosis in cancer.
Anastassiya Kim   +7 more
wiley   +1 more source

OTU7B Modulates the Mosquito Immune Response to Beauveria bassiana Infection via Deubiquitination of the Toll Adaptor TRAF4

open access: yesMicrobiology Spectrum, 2023
The Aedes aegypti mosquito transmits devastating flaviviruses, such as Zika, dengue, and yellow fever viruses. For more effective control of the vector, the pathogenicity of Beauveria bassiana, a fungus commonly used for biological control of pest ...
Yanhong Wang   +6 more
doaj   +1 more source

Working model for activation of BRIT1 deubiquitination by BRUCE UBC.

open access: yes, 2015
Following exposure to IR, the E2/E3 activity of BRUCE increases and catalyzes ubiquitination of its substrate(s), yet to be identified, towards deubiquitination of BRIT1 and enhancement of DNA repair.
Chunmin Ge (838812)   +2 more
core   +1 more source

Microglial Deubiquitinase OTUD7B Stabilizes STAT3 to Promote Neuroinflammation and Cognitive Decline in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
. ABSTRACT Neuroinflammation driven by microglial activation is a defining feature of Alzheimer's disease (AD), yet the molecular mechanisms sustaining this proinflammatory state remain unclear. Here, we identify the deubiquitinase OTUD7B as a critical regulator of microglial activation and AD pathology.
Luyao Li   +15 more
wiley   +1 more source

The role of USP36 in ribosome biogenesis and other pathophysiological processes

open access: yesFrontiers in Molecular Biosciences
Ubiquitination and deubiquitination are common forms of protein post-translational modifications that play crucial roles in the regulation of intracellular homeostasis.
Linxin Shao   +5 more
doaj   +1 more source

Regulation of Wnt Signaling through Ubiquitination and Deubiquitination in Cancers

open access: yes, 2020
The Wnt signaling pathway plays important roles in embryonic development, homeostatic processes, cell differentiation, cell polarity, cell proliferation, and cell migration via the β-catenin binding of Wnt target genes.
Hong-Beom Park   +2 more
core   +1 more source

TOLLIP Inhibits Psoriasis Progression via Suppressing PKM2‐Mediated Glycolysis in Keratinocytes

open access: yesAdvanced Science, EarlyView.
In this study, we identify TOLLIP as a critical regulator of psoriasis pathogenesis through its modulation of glycolytic metabolism. Our findings establish the TOLLIP‐PKM2‐glycolysis axis as a key mechanism linking metabolic reprogramming to psoriasis pathogenesis, and propose TOLLIP as a promising therapeutic target.
Xiuhuan Jiang   +11 more
wiley   +1 more source

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