Evidence map›Paper›PMID 35759180›Full record

ArticleJournal of cardiovascular translational research2023

LINC01013 Is a Determinant of Fibroblast Activation and Encodes a Novel Fibroblast-Activating Micropeptide.

N M Quaife, S Chothani, J F Schulz, E L Lindberg, K Vanezis, E Adami, K O'Fee, J Greiner, M Litviňuková, S van Heesch and 6 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Journal of cardiovascular translational research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Linc00513 sponges miR-7 to modulate TGF-β signaling in azoospermia.European journal of translational myology · 2024
    Article
  6. RN7SL1 may be translated under oncogenic conditions.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Noncoding RNAs as Key Regulators for Cardiac Development and Cardiovascular Diseases.Journal of cardiovascular development and disease · 2023
    Review
  8. Research progress of non-coding RNA in atrial fibrillation.Frontiers in cardiovascular medicine · 2023
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 6 institutions in 5 countries.

N M QuaifeNational Heart and Lung Institute, Imperial College London, London, UK.
S ChothaniProgram in Cardiovascular and Metabolic Disorders, Duke-National University of Singapore, Singapore, 169857, Singapore.
J F SchulzMax-Delbrück-Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
E L LindbergMax-Delbrück-Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
K VanezisNational Heart and Lung Institute, Imperial College London, London, UK.
E AdamiProgram in Cardiovascular and Metabolic Disorders, Duke-National University of Singapore, Singapore, 169857, Singapore.
K O'FeeMRC London Institute of Medical Sciences, London, UK.
J GreinerMax-Delbrück-Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
M LitviňukováMax-Delbrück-Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
S van HeeschPrincess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
N WhiffinNational Heart and Lung Institute, Imperial College London, London, UK.
N HubnerMax-Delbrück-Center for Molecular Medicine in the Helmholtz Association (MDC), Berlin, Germany.
S SchaferProgram in Cardiovascular and Metabolic Disorders, Duke-National University of Singapore, Singapore, 169857, Singapore.
O RackhamProgram in Cardiovascular and Metabolic Disorders, Duke-National University of Singapore, Singapore, 169857, Singapore.
S A CookMRC London Institute of Medical Sciences, London, UK.
P J R BartonNational Heart and Lung Institute, Imperial College London, London, UK. p.barton@imperial.ac.uk.ORCID 0000-0002-1165-7767
Max Delbrück Center · DENational University of Singapore · SGMRC London Institute of Medical Sciences · GBCentre for Human Genetics · GBGuy's and St Thomas' NHS Foundation Trust · GBPrincess Máxima Center · NL

Funding

Fondation Leducq 16 CVD 03Medical Research Council MC_U120085815
6 · The paper itself

Abstract

Myocardial fibrosis confers an almost threefold mortality risk in heart disease. There are no prognostic therapies and novel therapeutic targets are needed. Many thousands of unannotated small open reading frames (smORFs) have been identified across the genome with potential to produce micropeptides (< 100 amino acids). We sought to investigate the role of smORFs in myocardial fibroblast activation.Analysis of human cardiac atrial fibroblasts (HCFs) stimulated with profibrotic TGFβ1 using RNA sequencing (RNA-Seq) and ribosome profiling (Ribo-Seq) identified long intergenic non-coding RNA LINC01013 as TGFβ1 responsive and containing an actively translated smORF. Knockdown of LINC01013 using siRNA reduced expression of profibrotic markers at baseline and blunted their response to TGFβ1. In contrast, overexpression of a codon-optimised smORF invoked a profibrotic response comparable to that seen with TGFβ1 treatment, whilst FLAG-tagged peptide associated with the mitochondria.Together, these data support a novel LINC01013 smORF micropeptide-mediated mechanism of fibroblast activation. TGFβ1 stimulation of atrial fibroblasts induces expression of LINC01013, whose knockdown reduces fibroblast activation. Overexpression of a smORF contained within LINC01013 localises to mitochondria and activates fibroblasts.

Indexed as

Atrial FibrillationRNA, Long NoncodingFibroblastsHumansMicropeptidesProteomicsMicropeptidesRNA, Long NoncodinglncRNAMicropeptideMyocardial fibrosisSmall open reading frameTranslation

Identifiers

PMID35759180
PMCPMC9944705
OpenAlexW4283652019

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.