Quantitative analysis of m6A RNA modification by LC-MS

© 2021 The Authors..

N6-adenosine methylation (m6A) of messenger RNA (mRNA) plays key regulatory roles in gene expression. Accurate measurement of m6A levels is thus critical to understand its dynamic changes in various biological settings. Here, we provide a protocol to quantitate the levels of adenosine and m6A in cellular mRNAs. Using nuclease and phosphatase, we digest mRNA into nucleosides, which are subsequently quantified using liquid chromatography mass spectrometry. For complete details on the use and execution of this protocol, please refer to Cho et al. (2021).

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:2

Enthalten in:

STAR protocols - 2(2021), 3 vom: 17. Sept., Seite 100724

Sprache:

Englisch

Beteiligte Personen:

Mathur, Lavina [VerfasserIn]
Jung, Sunhee [VerfasserIn]
Jang, Cholsoon [VerfasserIn]
Lee, Gina [VerfasserIn]

Links:

Volltext

Themen:

6-methyladenine
63231-63-0
Adenine
Adenosine
Cell biology
Cell culture
Chemistry
JAC85A2161
Journal Article
K72T3FS567
Mass spectrometry
Metabolism
Molecular biology
Nucleosides
RNA
RNA, Messenger
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
W7IBY2BGAX

Anmerkungen:

Date Completed 21.03.2022

Date Revised 21.03.2022

published: Electronic-eCollection

Citation Status MEDLINE

doi:

10.1016/j.xpro.2021.100724

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM329454137