Evidence map›Paper›PMID 37156570›Full record

ArticleRNA (New York, N.Y.)2023

Nuclear SRP9/SRP14 heterodimer transcriptionally regulates 7SL and BC200 RNA expression.

Daniel Gussakovsky, Evan P Booy, Mira J F Brown, Sean A McKenna

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 25% of its field
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

6 citing papers in PubMed, 6 citations in OpenAlex.

  1. Human SRP Subunits Coordinate Protein Targeting and mRNA Quality Control.bioRxiv : the preprint server for biology · 2026
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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

4 authors at 1 institution in 1 country.

Daniel GussakovskyDepartment of Chemistry, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada.ORCID 0000-0003-3909-4414
Evan P BooyDepartment of Chemistry, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada.ORCID 0000-0001-8529-456X
Mira J F BrownDepartment of Chemistry, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada.ORCID 0000-0003-3180-5648
Sean A McKennaDepartment of Chemistry, University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada sean.mckenna@umanitoba.ca.ORCID 0000-0002-9407-7257
University of Manitoba · CA

Funding

CIHR 427781
6 · The paper itself

Abstract

The SRP9/SRP14 heterodimer is a central component of signal recognition particle (SRP) RNA (7SL) processing and Alu retrotransposition. In this study, we sought to establish the role of nuclear SRP9/SRP14 in the transcriptional regulation of 7SL and BC200 RNA. 7SL and BC200 RNA steady-state levels, rate of decay, and transcriptional activity were evaluated under SRP9/SRP14 knockdown conditions. Immunofluorescent imaging, and subcellular fractionation of MCF-7 cells, revealed a distinct nuclear localization for SRP9/SRP14. The relationship between this localization and transcriptional activity at 7SL and BC200 genes was also examined. These findings demonstrate a novel nuclear function of SRP9/SRP14 establishing that this heterodimer transcriptionally regulates 7SL and BC200 RNA expression. We describe a model in which SRP9/SRP14 cotranscriptionally regulate 7SL and BC200 RNA expression. Our model is also a plausible pathway for regulating Alu RNA transcription and is consistent with the hypothesized roles of SRP9/SRP14 transporting 7SL RNA into the nucleolus for posttranscriptional processing, and trafficking of Alu RNA for retrotransposition.

Indexed as

Repetitive Sequences, Nucleic AcidRNAAmino Acid SequenceSignal Recognition ParticleRNASignal Recognition ParticleAlu-like RNAAlu RNAbromouridine immunoprecipitation chase (BRIC)chromatin immunoprecipitation (ChIP)immunofluorescence

Identifiers

PMID37156570
PMCPMC10351891
OpenAlexW4375860014

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.