Evidence map›Paper›PMID 34108731›Full record

ArticleNature protocols2021

iDRiP for the systematic discovery of proteins bound directly to noncoding RNA.

Hsueh-Ping Chu, Anand Minajigi, Yunfei Chen, Robert Morris, Chia-Yu Guh, Yu-Hung Hsieh, Myriam Boukhali, Wilhelm Haas, Jeannie T Lee

Abstract read
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In one paragraph

Article in Nature protocols, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Imprinted Long Non-Coding RNAs in Mammalian Development and Disease.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Article
  14. Getting to the bottom of lncRNA mechanism: structure-function relationships.Mammalian genome : official journal of the International Mammalian Genome Society · 2022
    Review
  15. Article
  16. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Hsueh-Ping ChuDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, USA. cchu2017@ntu.edu.tw.ORCID http://orcid.org/0000-0002-0281-0942
Anand MinajigiDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, USA.
Yunfei ChenInstitute of Molecular and Cellular Biology, National Taiwan University, Taipei, Taiwan ROC.
Robert MorrisMassachusetts General Hospital Cancer Center, Charlestown, Boston, MA, USA.
Chia-Yu GuhInstitute of Molecular and Cellular Biology, National Taiwan University, Taipei, Taiwan ROC.
Yu-Hung HsiehInstitute of Molecular and Cellular Biology, National Taiwan University, Taipei, Taiwan ROC.
Myriam BoukhaliMassachusetts General Hospital Cancer Center, Charlestown, Boston, MA, USA.
Wilhelm HaasMassachusetts General Hospital Cancer Center, Charlestown, Boston, MA, USA.
Jeannie T LeeDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, USA. lee@molbio.mgh.harvard.edu.ORCID http://orcid.org/0000-0001-7786-8850

Funding

Regulation of X-chromosome Inactivation and Imprinting by Non-coding ElementsR37GM058839 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI LEE, JEANNIE T · 2012 to 2021
$4.1M
Spreading of Xist RNA and Polycomb complexes along the inactive X-chromosome.R01HD097665 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI LEE, JEANNIE T · 2019 to 2023
$3.5M
Howard Hughes Medical Institute (HHMI) NAMinistry of Science and Technology, Taiwan (Ministry of Science and Technology of Taiwan) MOST 108-2628-B-002-050NICHD NIH HHS R01 HD097665NIGMS NIH HHS R37 GM058839U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01-HD097665U.S. Department of Health & Human Services | National Institutes of Health (NIH) R37-GM58839
6 · The paper itself

Abstract

More than 90% of the human genome is transcribed into noncoding RNAs, but their functional characterization has lagged behind. A major bottleneck in the understanding of their functions and mechanisms has been a dearth of systematic methods for identifying interacting protein partners. There now exist several methods, including identification of direct RNA interacting proteins (iDRiP), chromatin isolation by RNA purification (ChIRP), and RNA antisense purification, each previously applied towards identifying a proteome for the prototype noncoding RNA, Xist. iDRiP has recently been modified to successfully identify proteomes for two additional noncoding RNAs of interest, TERRA and U1 RNA. Here we describe the modified protocol in detail, highlighting technical differences that facilitate capture of various noncoding RNAs. The protocol can be applied to short and long RNAs in both cultured cells and tissues, and requires ~1 week from start to finish. Here we also perform a comparative analysis between iDRiP and ChIRP. We obtain partially overlapping profiles, but find that iDRiP yields a greater number of specific proteins and fewer mitochondrial contaminants. With an increasing number of essential long noncoding RNAs being described, robust RNA-centric protein capture methods are critical for the probing of noncoding RNA function and mechanism.

Indexed as

AnimalsCell LineCell NucleusChromatinCross-Linking ReagentsDNA, ComplementaryMiceProtein BindingProteomeProteomicsReproducibility of ResultsRNA-Binding ProteinsRNA, UntranslatedUltraviolet RaysChromatinCross-Linking ReagentsDNA, ComplementaryProteomeRNA-Binding ProteinsRNA, Untranslated

Identifiers

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.