Evidence map›Paper›PMID 32343944›Full record

ArticleMolecular cell2020

BR-Bodies Provide Selectively Permeable Condensates that Stimulate mRNA Decay and Prevent Release of Decay Intermediates.

Nadra Al-Husini, Dylan T Tomares, Zechariah J Pfaffenberger, Nisansala S Muthunayake, Mohammad A Samad, Tiancheng Zuo, Obaidah Bitar, James R Aretakis, Mohammed-Husain M Bharmal, Alisa Gega and 3 more

Abstract read
In one paragraph

Article in Molecular cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing 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

64 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Chemical reviews · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. mBio · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

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

13 authors.

Nadra Al-HusiniDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202, USA.
Dylan T TomaresDepartment of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260, USA.
Zechariah J PfaffenbergerDepartment of Chemistry, University of Michigan, Ann Arbor, MI 48109, USA.
Nisansala S MuthunayakeDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202, USA.
Mohammad A SamadDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202, USA.
Tiancheng ZuoDepartment of Chemistry, University of Michigan, Ann Arbor, MI 48109, USA.
Obaidah BitarDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202, USA.
James R AretakisDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202, USA.
Mohammed-Husain M BharmalDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202, USA.
Alisa GegaDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202, USA.
Julie S BiteenDepartment of Chemistry, University of Michigan, Ann Arbor, MI 48109, USA.
W Seth ChildersDepartment of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260, USA. Electronic address: wschild@pitt.edu.
Jared M SchraderDepartment of Biological Sciences, Wayne State University, Detroit, MI 48202, USA. Electronic address: schrader@wayne.edu.

Funding

Mechanisms of Non-Shine-Dalgarno Translation InitiationR35GM124733 · NIGMS · WAYNE STATE UNIVERSITY · PI Jared Michael Schrader · 2017 to 2026
$3.6M
Tools for Creating a Super-Resolution Interaction Map of Subcellular Dynamics in Living Bacteria CellsR21GM128022 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BITEEN, JULIE · 2018 to 2019
$408k
NIGMS NIH HHS R21 GM128022NIGMS NIH HHS R35 GM124733
6 · The paper itself

Abstract

Biomolecular condensates play a key role in organizing RNAs and proteins into membraneless organelles. Bacterial RNP-bodies (BR-bodies) are a biomolecular condensate containing the RNA degradosome mRNA decay machinery, but the biochemical function of such organization remains poorly defined. Here, we define the RNA substrates of BR-bodies through enrichment of the bodies followed by RNA sequencing (RNA-seq). We find that long, poorly translated mRNAs, small RNAs, and antisense RNAs are the main substrates, while rRNA, tRNA, and other conserved non-coding RNAs (ncRNAs) are excluded from these bodies. BR-bodies stimulate the mRNA decay rate of enriched mRNAs, helping to reshape the cellular mRNA pool. We also observe that BR-body formation promotes complete mRNA decay, avoiding the buildup of toxic endo-cleaved mRNA decay intermediates. The combined selective permeability of BR-bodies for both enzymes and substrates together with the stimulation of the sub-steps of mRNA decay provide an effective organization strategy for bacterial mRNA decay.

Indexed as

RNA StabilityCaulobacter crescentusEndoribonucleasesEscherichia coliHumansMultienzyme ComplexesOrganellesPolyribonucleotide NucleotidyltransferaseRNA, AntisenseRNA HelicasesRNA, MessengerRNA, RibosomalRNA, Small UntranslatedRNA, TransferRNA, UntranslateddegradosomeEndoribonucleasesMultienzyme ComplexesPolyribonucleotide NucleotidyltransferaseRNA, AntisenseRNA HelicasesRNA, MessengerRNA, RibosomalRNA, Small UntranslatedRNA, TransferRNA, Untranslatedbiomolecular condensatesBR-bodiesmRNA decayphase separationRibonuclease EribonucleoproteinRNP granules

Identifiers

PMID32343944
PMCPMC7245546

What OpenQuestion holds

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Registered trials

None linked

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.