Protéolyse musculaire ubiquitine-protéasome dépendante

Autor: E. Aurousseau, Daniel Larbaud, Thomas Tilignac, Cécile Rallière, Anthony J. Kee, Didier Attaix, Daniel Taillandier, Bertrand Souweine, Lydie Combaret
Přispěvatelé: Unité de nutrition et métabolisme protéique, Institut National de la Recherche Agronomique (INRA), Revues Inra, Import
Jazyk: angličtina
Rok vydání: 1998
Předmět:
Proteasome Endopeptidase Complex
Proteolysis
[SDV]Life Sciences [q-bio]
Muscle Proteins
03 medical and health sciences
0302 clinical medicine
Ubiquitin
Multienzyme Complexes
[SDV.BDD] Life Sciences [q-bio]/Development Biology
Gene expression
Endopeptidases
medicine
Animals
Humans
Muscle
Skeletal

Ubiquitins
[SDV.BDD]Life Sciences [q-bio]/Development Biology
[SDV.BDLR] Life Sciences [q-bio]/Reproductive Biology
ComputingMilieux_MISCELLANEOUS
030304 developmental biology
Muscle protein
chemistry.chemical_classification
0303 health sciences
medicine.diagnostic_test
Ubiquitin proteasome
biology
Skeletal muscle
[SDV.BDLR]Life Sciences [q-bio]/Reproductive Biology
3. Good health
[SDV.AEN] Life Sciences [q-bio]/Food and Nutrition
Cysteine Endopeptidases
Enzyme
medicine.anatomical_structure
Proteasome
Biochemistry
chemistry
030220 oncology & carcinogenesis
biology.protein
[SDV.AEN]Life Sciences [q-bio]/Food and Nutrition
Zdroj: Reproduction Nutrition Development
Reproduction Nutrition Development, EDP Sciences, 1998, 38, pp.153-165. ⟨10.1051/rnd:19980202⟩
Europe PubMed Central
Reproduction Nutrition Development, EDP Sciences, 1998, 38 (2), pp.153-165
Scopus-Elsevier
ISSN: 0926-5287
1297-9708
DOI: 10.1051/rnd:19980202⟩
Popis: 3 tables 2 graph.; International audience; The ubiquitin-proteasome proteolytic pathway has recently been reported to be of major importance in the breakdown of skeletal muscle proteins. The first step in this pathway is the covalent attachment of polyubiquitin chains to the targeted protein. Polyubiquitylated proteins are then recognized and degraded by the 26S proteasome complex. In this review, we critically analyse recent findings in the regulation of this pathway, both in animal models of muscle wasting and in some human diseases. The identification of regulatory steps of ubiquitin conjugation to protein substrates and/or of the proteolytic activities of the proteasome should lead to new concepts that can be used to manipulate muscle protein mass. Such concepts are essential for the development of anti-cachectic therapies for many clinical situations.
Databáze: OpenAIRE