Evidence map›Paper›PMID 18274675›Full record

ArticleThe Journal of clinical investigation2008

Proteomic identification of FHL1 as the protein mutated in human reducing body myopathy.

Joachim Schessl, Yaqun Zou, Meagan J McGrath, Belinda S Cowling, Baijayanta Maiti, Steven S Chin, Caroline Sewry, Roberta Battini, Ying Hu, Denny L Cottle and 11 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 2 pooled it
10.1field-weighted citation impact, top 1% 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

74 citing papers in PubMed, 2 syntheses or guidelines pooled it, 154 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Trial
  4. Review
  5. Article
  6. Article
  7. X-linked Emery-Dreifuss muscular dystrophy caused by a novelThe Journal of international medical research · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. The FHL1 myopathy spectrum revisited: a literature review and report of two new patients.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2024
    Review
  15. Review
  16. Article
  17. Article
  18. Understanding the molecular basis of cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  19. Review
  20. Article

14 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

21 authors at 7 institutions in 5 countries.

Joachim SchesslDivision of Neurology, The Children's Hospital of Philadelphia, Pennsylvania Muscle Institute, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, USA.
Yaqun Zou
Meagan J McGrath
Belinda S Cowling
Baijayanta Maiti
Steven S Chin
Caroline Sewry
Roberta Battini
Ying Hu
Denny L Cottle
Michael Rosenblatt
Lynn Spruce
Arupa Ganguly
Janbernd Kirschner
Alexander R Judkins
Jeffrey A Golden
Hans-Hilmar Goebel
Francesco Muntoni
Kevin M Flanigan
Christina A Mitchell
Carsten G Bönnemann
Hospital of the University of Pennsylvania · USMonash University · AUUniversity of Utah · USUniversity of Pennsylvania · USFondazione Stella Maris · ITImperial College London · GBJohannes Gutenberg University Mainz · DE

Funding

Medical Research Council G0601943
6 · The paper itself

Abstract

Reducing body myopathy (RBM) is a rare disorder causing progressive muscular weakness characterized by aggresome-like inclusions in the myofibrils. Identification of genes responsible for RBM by traditional genetic approaches has been impossible due to the frequently sporadic occurrence in affected patients and small family sizes. As an alternative approach to gene identification, we used laser microdissection of intracytoplasmic inclusions identified in patient muscle biopsies, followed by nanoflow liquid chromatography-tandem mass spectrometry and proteomic analysis. The most prominent component of the inclusions was the Xq26.3-encoded four and a half LIM domain 1 (FHL1) protein, expressed predominantly in skeletal but also in cardiac muscle. Mutational analysis identified 4 FHL1 mutations in 2 sporadic unrelated females and in 2 families with severely affected boys and less-affected mothers. Transfection of kidney COS-7 and skeletal muscle C2C12 cells with mutant FHL1 induced the formation of aggresome-like inclusions that incorporated both mutant and wild-type FHL1 and trapped other proteins in a dominant-negative manner. Thus, a novel laser microdissection/proteomics approach has helped identify both inherited and de novo mutations in FHL1, thereby defining a new X-linked protein aggregation disorder of muscle.

Indexed as

MutationAmino Acid SequenceGenetic Diseases, X-LinkedInclusion BodiesIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsModels, MolecularMolecular Sequence DataMuscle ProteinsMuscular DiseasesProteomicsTransfectionFHL1 protein, humanIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsMuscle Proteins

Identifiers

PMID18274675
PMCPMC2242623
OpenAlexW2129185248

What OpenQuestion holds

Textmetadata
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.