Results 11 to 20 of about 442,290 (346)

Regulated Proteolysis in Bacteria [PDF]

open access: yesAnnual Review of Biochemistry, 2018
Regulated proteolysis is a vital process that affects all living things. Bacteria use energy-dependent AAA+ proteases to power degradation of misfolded and native regulatory proteins. Given that proteolysis is an irreversible event, specificity and selectivity in degrading substrates are key.
Samar A, Mahmoud, Peter, Chien
openaire   +3 more sources

Proteolysis-targeting chimeras (PROTACs) in cancer therapy

open access: yesMolecular Cancer, 2022
Proteolysis-targeting chimeras (PROTACs) are engineered techniques for targeted protein degradation. A bifunctional PROTAC molecule with two covalently-linked ligands recruits target protein and E3 ubiquitin ligase together to trigger proteasomal ...
Xinyi Li   +5 more
semanticscholar   +1 more source

The Proteolysis of ECM in Intervertebral Disc Degeneration

open access: yesInternational Journal of Molecular Sciences, 2022
Intervertebral disc (IVD) degeneration (IDD) is a pathological process that commonly occurs throughout the human life span and is a major cause of lower back pain. Better elucidation of the molecular mechanisms involved in disc degeneration could provide
Huaizhen Liang   +5 more
semanticscholar   +1 more source

Proteolysis-Targeting Chimeras as Therapeutics and Tools for Biological Discovery.

open access: yesCell, 2020
New biological tools provide new techniques to probe fundamental biological processes. Here we describe the burgeoning field of proteolysis-targeting chimeras (PROTACs), which are capable of modulating protein concentrations at a post-translational level
George M. Burslem, C. Crews
semanticscholar   +1 more source

Proteolysis-targeting chimera (PROTAC) for targeted protein degradation and cancer therapy

open access: yesJournal of Hematology & Oncology, 2020
Proteolysis-targeting chimera (PROTAC) has been developed to be a useful technology for targeted protein degradation. A bifunctional PROTAC molecule consists of a ligand (mostly small-molecule inhibitor) of the protein of interest (POI) and a covalently ...
Xin Li, Yongcheng Song
semanticscholar   +1 more source

A Cell-Based Platform for the Investigation of Immunoproteasome Subunit β5i Expression and Biology of β5i-Containing Proteasomes

open access: yesCells, 2021
The degradation of most intracellular proteins is a dynamic and tightly regulated process performed by proteasomes. To date, different forms of proteasomes have been identified.
Alexander Burov   +14 more
doaj   +1 more source

Proteolysis in Reproduction: Lessons From Gene-Modified Organism Studies

open access: yesFrontiers in Endocrinology, 2022
The physiological roles of proteolysis are not limited to degrading unnecessary proteins. Proteolysis plays pivotal roles in various biological processes through cleaving peptide bonds to activate and inactivate proteins including enzymes, transcription ...
Daiji Kiyozumi   +4 more
doaj   +1 more source

A semi-tryptic peptide centric metaproteomic mining approach and its potential utility in capturing signatures of gut microbial proteolysis

open access: yesMicrobiome, 2021
Background Proteolysis regulation allows gut microbes to respond rapidly to dynamic intestinal environments by fast degradation of misfolded proteins and activation of regulatory proteins.
Zhixiang Yan   +11 more
doaj   +1 more source

The Role of DmCatD, a Cathepsin D-Like Peptidase, and Acid Phosphatase in the Process of Follicular Atresia in Dipetalogaster maxima (Hemiptera: Reduviidae), a Vector of Chagas' Disease [PDF]

open access: yes, 2015
In this work, we have investigated the involvement of DmCatD, a cathepsin D-like peptidase, and acid phosphatase in the process of follicular atresia of Dipetalogaster maxima, a hematophagous insect vector of Chagas' disease. For the studies, fat bodies,
Canavoso, Lilian Etelvina   +3 more
core   +12 more sources

Phosphorylation Meets Proteolysis [PDF]

open access: yesStructure, 2012
Phosphorylation is a reversible post-translational modification that regulates many proteins and enzymes, including proteases, as shown by two recent publications. Huang and colleagues and Velázquez-Delgado and Hardy (this issue of Structure) describe how phosphorylation activates the protease activity of the deubiquitinating enzyme DUBA and how it ...
Renatus, Martin, Farady, Christopher J.
openaire   +2 more sources

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