Evidence map›Paper›PMID 33393499›Full record

ArticleThe Journal of clinical investigation2021

Targeting the histone demethylase LSD1 prevents cardiomyopathy in a mouse model of laminopathy.

Anne-Claire Guénantin, Imen Jebeniani, Julia Leschik, Erwan Watrin, Gisèle Bonne, Nicolas Vignier, Michel Pucéat

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
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  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Targeting Mitochondria Dysfunction in LMNA Cardiomyopathy.JACC. Basic to translational science · 2024
    Article
  14. Article
  15. Article
  16. Salsolinol improves angiotensin II‑induced myocardial fibrosisExperimental and therapeutic medicine · 2023
    Article
  17. Article
  18. Transcriptome studies of inherited dilated cardiomyopathies.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Review
  19. Epigenetics inCells · 2023
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Anne-Claire GuénantinINSERM U-633, Paris Descartes University.
Imen JebenianiINSERM UMR-1251, MMG, Aix-Marseille University, Marseille, France.
Julia LeschikINSERM U-633, Paris Descartes University.
Erwan WatrinCentre National de la Recherche Scientifique, UMR6290, Rennes, France; Institut de Génétique et Développement de Rennes, Université de Rennes, Rennes, France.
Gisèle BonneSorbonne Université, INSERM UMRS974, Centre de Recherche en Myologie, Institut de Myologie, G.H. Pitié Salpêtrière, F-75651 Paris Cedex 13, France.
Nicolas VignierSorbonne Université, INSERM UMRS974, Centre de Recherche en Myologie, Institut de Myologie, G.H. Pitié Salpêtrière, F-75651 Paris Cedex 13, France.
Michel PucéatINSERM U-633, Paris Descartes University.
Délégation Paris 5 · FRInserm · FRInstitut de génétique et de développement de Rennes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

LMNA mutations in patients are responsible for a dilated cardiomyopathy. Molecular mechanisms underlying the origin and development of the pathology are unknown. Herein, using mouse pluripotent embryonic stem cells (ESCs) and a mouse model both harboring the p.H222P Lmna mutation, we found early defects in cardiac differentiation of mutated ESCs and dilatation of mutated embryonic hearts at E13.5, pointing to a developmental origin of the disease. Using mouse ESCs, we demonstrated that cardiac differentiation of LmnaH222P/+ was impaired at the mesodermal stage. Expression of Mesp1, a mesodermal cardiogenic gene involved in epithelial-to-mesenchymal transition of epiblast cells, as well as Snai1 and Twist expression, was decreased in LmnaH222P/+ cells compared with WT cells in the course of differentiation. In turn, cardiomyocyte differentiation was impaired. ChIP assay of H3K4me1 in differentiating cells revealed a specific decrease of this histone mark on regulatory regions of Mesp1 and Twist in LmnaH222P/+ cells. Downregulation or inhibition of LSD1 that specifically demethylated H3K4me1 rescued the epigenetic landscape of mesodermal LmnaH222P/+ cells and in turn contraction of cardiomyocytes. Inhibition of LSD1 in pregnant mice or neonatal mice prevented cardiomyopathy in E13.5 LmnaH222P/H222P offspring and adults, respectively. Thus, LSD1 appeared to be a therapeutic target to prevent or cure dilated cardiomyopathy associated with a laminopathy.

Indexed as

Amino Acid SubstitutionAnimalsCardiomyopathiesCell DifferentiationDisease Models, AnimalHistone DemethylasesLaminopathiesLamin Type AMiceMice, Mutant StrainsMouse Embryonic Stem CellsMutation, MissenseMyocytes, CardiacHistone DemethylasesKDM1a protein, mouseLamin Type ALmna protein, mouseCardiologyCardiovascular diseaseDevelopment

Identifiers

PMID33393499
PMCPMC7773358
OpenAlexW3120594160

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.