Results 51 to 60 of about 519,123 (352)

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

Pathophysiology of Primary Cilia: Signaling and Proteostasis Regulation

open access: yesFrontiers in Cell and Developmental Biology, 2022
Primary cilia are microtubule-based, non-motile sensory organelles present in most types of growth-arrested eukaryotic cells. They are transduction hubs that receive and transmit external signals to the cells in order to control growth, differentiation ...
Emanuela Senatore   +5 more
doaj   +1 more source

Optineurin functions for optimal immunity [PDF]

open access: yes, 2018
Optineurin (OPTN) was identified 20 years ago in a yeast-two-hybrid screen with a viral protein known to inhibit the cytolytic effects of tumor necrosis factor.
Slowicka, Karolina, van Loo, Geert
core   +1 more source

Structure and Ubiquitin Binding of the Ubiquitin-interacting Motif [PDF]

open access: yesJournal of Biological Chemistry, 2003
Ubiquitylation is used to target proteins into a large number of different biological processes including proteasomal degradation, endocytosis, virus budding, and vacuolar protein sorting (Vps). Ubiquitylated proteins are typically recognized using one of several different conserved ubiquitin binding modules.
Robert D, Fisher   +6 more
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

DNA polymerase α/primase extraction from chromatin by VCP/p97 restricts ATR activation during unperturbed DNA replication

open access: yesNature Communications
The replication stress response is an essential pathway that deals with the obstacles that halt the progression of DNA replication forks even during an unperturbed S phase.
Sara Rodríguez-Acebes   +11 more
doaj   +1 more source

The E3 ubiquitin ligase STUB1 regulates autophagy and mitochondrial biogenesis by modulating TFEB activity

open access: yesMolecular & Cellular Oncology, 2017
TFEB is a master regulator for transcription of genes involved in autophagy, lysosome and mitochondrial biogenesis. Activity of TFEB is inhibited upon its phosphorylation.
Lang Rao, Youbao Sha, N. Tony Eissa
doaj   +1 more source

Ubiquitination of Intramitochondrial Proteins: Implications for Metabolic Adaptability

open access: yesBiomolecules, 2020
Mitochondria are constantly subjected to stressful conditions due to their unique physiology and organization. The resulting damage leads to mitochondrial dysfunction, which underlies many pathophysiological conditions.
Prasad Sulkshane   +2 more
doaj   +1 more source

The short-lived MATα2 transcriptional regulator is ubiquitinated in vivo [PDF]

open access: yes, 1991
The substrates of ubiquitin-dependent proteolytic pathways include both damaged or otherwise abnormal proteins and undamaged proteins that are naturally short-lived. Few specific examples of the latter class have been identified, however.
Chau, Vincent   +3 more
core  

The role of fibroblast growth factors in cell and cancer metabolism

open access: yesFEBS Letters, EarlyView.
Fibroblast growth factor (FGF) signaling regulates crucial signaling cascades that promote cell proliferation, survival, and metabolism. Therefore, FGFs and their receptors are often dysregulated in human diseases, including cancer, to sustain proliferation and rewire metabolism.
Jessica Price, Chiara Francavilla
wiley   +1 more source

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