Evidence map›Paper›PMID 28665998›Full record

ArticlePloS one2017

IGFN1_v1 is required for myoblast fusion and differentiation.

Xiang Li, Jane Baker, Tobias Cracknell, Andrew R Haynes, Gonzalo Blanco

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
0.4field-weighted citation impact, top 37% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  7. 1,24,25(OH)Scientific reports · 2025
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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

5 authors at 2 institutions in 1 country.

Xiang LiDepartment of Biology, University of York, York, United Kingdom.
Jane BakerMRC Harwell Institute, Mammalian Genetics Unit, Harwell, United Kingdom.
Tobias CracknellDepartment of Biology, University of York, York, United Kingdom.
Andrew R HaynesMRC Harwell Institute, Mammalian Genetics Unit, Harwell, United Kingdom.
Gonzalo BlancoDepartment of Biology, University of York, York, United Kingdom.ORCID http://orcid.org/0000-0003-3827-3111
University of York · GBMary Lyon Centre at MRC Harwell · GB

Funding

Medical Research Council MC_U142684168
6 · The paper itself

Abstract

Igfn1 is a complex locus that codes for multiple splicing variants of Immunoglobulin- and Fibronectin-like domain containing proteins predominantly expressed in skeletal muscle. To reveal possible roles for Igfn1, we applied non-selective knock-down by shRNAs as well as specific targeting of Igfn1 exon 13 by CRISPR/Cas9 mutagenesis in C2C12 cells. Decreased expression of Igfn1 variants via shRNAs against the common 3'-UTR region caused a total blunting of myoblast fusion, but did not prevent expression of differentiation markers. Targeting of N-terminal domains by elimination of exon 13 via CRISPR/Cas9 mediated homologous recombination, also resulted in fusion defects as well as large multinucleated cells. Expression of IGFN1_v1 partially rescued fusion and myotube morphology in the Igfn1 exon 13 knock-out cell line, indicating a role for this variant in myoblast fusion and differentiation. However, in vivo overexpression of IGFN1_v1 or the Igfn1 Exon 13 CRISPR/Cas9 targeting vector did not result in significant size changes in transfected fibres.

Indexed as

Cell FusionAdaptor Proteins, Signal TransducingAnimalsBase SequenceCell DifferentiationCell LineClustered Regularly Interspaced Short Palindromic RepeatsExonsHomologous RecombinationMiceMuscle, SkeletalMyoblastsProteinsAdaptor Proteins, Signal TransducingIgfn1 protein, mouseProteins

Identifiers

PMID28665998
PMCPMC5493368
OpenAlexW2675347342

What OpenQuestion 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 OpenQuestion graph.