Approaches for Studying Ribosome Specialization.
Journal
Trends in biochemical sciences
ISSN: 0968-0004
Titre abrégé: Trends Biochem Sci
Pays: England
ID NLM: 7610674
Informations de publication
Date de publication:
05 2019
05 2019
Historique:
received:
23
01
2019
accepted:
23
01
2019
pubmed:
23
2
2019
medline:
7
8
2019
entrez:
23
2
2019
Statut:
ppublish
Résumé
Contrary to the textbook model, recent measurements demonstrated unexpected diversity in ribosomal composition that likely enables specialized translational functions. Methods based on liquid chromatography coupled to tandem mass-spectrometry (LC-MS/MS) enable direct quantification of ribosomal proteins with high specificity, accuracy, and throughput. LC-MS/MS can be 'top-down', analyzing intact proteins, or more commonly 'bottom-up', where proteins are digested to peptides prior to analysis. Changes to rRNA can be examined using either LC-MS/MS or sequencing-based approaches. The regulation of protein synthesis by specialized ribosomes can be examined by multiple methods. These include the popular 'Ribo-Seq' method for analyzing ribosome density on a given mRNA, as well as LC-MS/MS approaches incorporating pulse-labelling with stable isotopes (SILAC) to monitor protein synthesis and degradation.
Identifiants
pubmed: 30792028
pii: S0968-0004(19)30017-9
doi: 10.1016/j.tibs.2019.01.008
pmc: PMC6698392
mid: NIHMS1045735
pii:
doi:
Substances chimiques
Proteins
0
RNA, Ribosomal
0
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Review
Langues
eng
Pagination
478-479Subventions
Organisme : NIGMS NIH HHS
ID : DP2 GM123497
Pays : United States
Organisme : NIGMS NIH HHS
ID : R35 GM128802
Pays : United States
Informations de copyright
Copyright © 2019 Elsevier Ltd. All rights reserved.
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