Evidence map›Paper›PMID 39952919›Full record

ArticleNature communications2025

7SL RNA and signal recognition particle orchestrate a global cellular response to acute thermal stress.

Bojan Bujisic, Hun-Goo Lee, Lilei Xu, Uri Weissbein, Carlos Rivera, Ivan Topisirovic, Jeannie T Lee

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. A multi-omics analysis of human fibroblasts overexpressing anbioRxiv : the preprint server for biology · 2025
    Article
  5. Review
  6. Review
  7. 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

7 authors.

Bojan BujisicDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, 02114, USA.
Hun-Goo LeeDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, 02114, USA.ORCID http://orcid.org/0000-0002-2840-7684
Lilei XuDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, 02114, USA.ORCID http://orcid.org/0000-0003-1584-2772
Uri WeissbeinDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, 02114, USA.
Carlos RiveraDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, 02114, USA.
Ivan TopisirovicLady Davis Institute, Gerald Bronfman Department of Oncology and Departments of Biochemistry and Experimental Medicine, McGill University, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-5510-9762
Jeannie T LeeDepartment of Molecular Biology, Massachusetts General Hospital, Boston, MA, 02114, USA. lee@molbio.mgh.harvard.edu.ORCID http://orcid.org/0000-0001-7786-8850

Funding

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
NICHD NIH HHS R01 HD097665U.S. Department of Health & Human Services | National Institutes of Health (NIH) R01-HD097665
6 · The paper itself

Abstract

Non-coding 7SL RNA is an ancestor to mammalian Alu and B1 SINE RNAs and is thought to function exclusively within the Signal Recognition Particle (SRP), aiding in the translocation of secretory proteins into the endoplasmic reticulum for export. Here, we discover a function of 7SL/SRP unrelated to protein secretion. Under acute heat shock, 7SL and SRP together selectively arrest cellular transcription and translation machineries during early response to stress. Under thermal stress, 7SL is upregulated, accumulates in the nucleus, and binds to target genes repressed by heat shock. Concurrently, in the cytosol, SRP binds to ribosomes and inhibits new protein synthesis. Translational suppression occurs independently of the signal peptide and is abrogated by depleting SRP. Translation inhibition extends to the mitochondria, as nuclear-encoded genes with mitochondrial functions are enriched among SRP targets. Thus, apart from its role in protein export, 7SL/SRP orchestrates a global response to acute stress that encompasses the nucleus, cytosol, and mitochondria across transcription and translation.

Indexed as

Heat-Shock ResponseRNA, Small CytoplasmicSignal Recognition ParticleAnimalsCell NucleusCytosolHeLa CellsHumansMitochondriaProtein BiosynthesisProtein TransportRibosomesTranscription, Genetic7SL RNARNA, Small CytoplasmicSignal Recognition Particle

Identifiers

PMID39952919
PMCPMC11828898

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.