» Articles » PMID: 33310817

RNA Structure Probing to Characterize RNA-protein Interactions on a Low Abundance Pre-mRNA in Living Cells

Overview
Journal RNA
Specialty Molecular Biology
Date 2020 Dec 14
PMID 33310817
Citations 5
Authors
Affiliations
Soon will be listed here.
Abstract

In vivo RNA structure analysis has become a powerful tool in molecular biology, largely due to the coupling of an increasingly diverse set of chemical approaches with high-throughput sequencing. This has resulted in a transition from single target to transcriptome-wide approaches. However, these methods require sequencing depths that preclude studying low abundance targets, which are not sufficiently captured in transcriptome-wide approaches. Here we present a ligation-free method to enrich for low abundance RNA sequences, which improves the diversity of molecules analyzed and results in improved analysis. In addition, this method is compatible with any choice of chemical adduct or read-out approach. We utilized this approach to study an autoregulated event in the pre-mRNA of the splicing factor, muscleblind-like splicing regulator 1 (MBNL1).

Citing Articles

Precursor RNA structural patterns at SF3B1 mutation sensitive cryptic 3' splice sites.

Herbert A, Hatfield A, Randazza A, Miyamoto V, Palmer K, Lackey L bioRxiv. 2025; .

PMID: 40027643 PMC: 11870503. DOI: 10.1101/2025.02.19.638873.


N-methyladenosine in 7SK small nuclear RNA underlies RNA polymerase II transcription regulation.

Wang Y, Traugot C, Bubenik J, Li T, Sheng P, Hiers N Mol Cell. 2023; 83(21):3818-3834.e7.

PMID: 37820733 PMC: 10873123. DOI: 10.1016/j.molcel.2023.09.020.


How does precursor RNA structure influence RNA processing and gene expression?.

Herbert A, Hatfield A, Lackey L Biosci Rep. 2023; 43(3).

PMID: 36689327 PMC: 9977717. DOI: 10.1042/BSR20220149.


Quantitative prediction of variant effects on alternative splicing in using endogenous pre-messenger RNA structure probing.

Kumar J, Lackey L, Waldern J, Dey A, Mustoe A, Weeks K Elife. 2022; 11.

PMID: 35695373 PMC: 9236610. DOI: 10.7554/eLife.73888.


Structural basis of RNA conformational switching in the transcriptional regulator 7SK RNP.

Yang Y, Liu S, Egloff S, Eichhorn C, Hadjian T, Zhen J Mol Cell. 2022; 82(9):1724-1736.e7.

PMID: 35320752 PMC: 9081187. DOI: 10.1016/j.molcel.2022.03.001.


References
1.
Smola M, Rice G, Busan S, Siegfried N, Weeks K . Selective 2'-hydroxyl acylation analyzed by primer extension and mutational profiling (SHAPE-MaP) for direct, versatile and accurate RNA structure analysis. Nat Protoc. 2015; 10(11):1643-69. PMC: 4900152. DOI: 10.1038/nprot.2015.103. View

2.
Jacob A, Smith C . Intron retention as a component of regulated gene expression programs. Hum Genet. 2017; 136(9):1043-1057. PMC: 5602073. DOI: 10.1007/s00439-017-1791-x. View

3.
Spitale R, Flynn R, Zhang Q, Crisalli P, Lee B, Jung J . Structural imprints in vivo decode RNA regulatory mechanisms. Nature. 2015; 519(7544):486-90. PMC: 4376618. DOI: 10.1038/nature14263. View

4.
Flynn R, Zhang Q, Spitale R, Lee B, Mumbach M, Chang H . Transcriptome-wide interrogation of RNA secondary structure in living cells with icSHAPE. Nat Protoc. 2016; 11(2):273-90. PMC: 4896316. DOI: 10.1038/nprot.2016.011. View

5.
Spitale R, Crisalli P, Flynn R, Torre E, Kool E, Chang H . RNA SHAPE analysis in living cells. Nat Chem Biol. 2012; 9(1):18-20. PMC: 3706714. DOI: 10.1038/nchembio.1131. View