Evidence map›Paper›PMID 31557133›Full record

ArticleJCI insight2019

Precocious chondrocyte differentiation disrupts skeletal growth in Kabuki syndrome mice.

Jill A Fahrner, Wan-Ying Lin, Ryan C Riddle, Leandros Boukas, Valerie B DeLeon, Sheetal Chopra, Susan E Lad, Teresa Romeo Luperchio, Kasper D Hansen, Hans T Bjornsson

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  5. MLL4 regulates postnatal palate growth and midpalatal suture development.Frontiers in cell and developmental biology · 2025
    Article
  6. MLL4 regulates postnatal palate growth and midpalatal suture development.bioRxiv : the preprint server for biology · 2024
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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

10 authors at 4 institutions in 2 countries.

Jill A FahrnerMcKusick-Nathans Institute of Genetic Medicine.
Wan-Ying LinMcKusick-Nathans Institute of Genetic Medicine.
Ryan C RiddleDepartment of Orthopaedic Surgery, and.
Leandros BoukasMcKusick-Nathans Institute of Genetic Medicine.
Valerie B DeLeonDepartment of Anthropology, University of Florida, Gainesville, Florida, USA.
Sheetal ChopraMcKusick-Nathans Institute of Genetic Medicine.
Susan E LadDepartment of Anthropology, University of Florida, Gainesville, Florida, USA.
Teresa Romeo LuperchioMcKusick-Nathans Institute of Genetic Medicine.
Kasper D HansenMcKusick-Nathans Institute of Genetic Medicine.
Hans T BjornssonMcKusick-Nathans Institute of Genetic Medicine.
Johns Hopkins University · USUniversity of Florida · USPediatrics and Genetics · USReykjavík University · IS

Funding

Exploring Kabuki Syndrome as a Treatable Cause of Intellectual DisabilityDP5OD017877 · OD · JOHNS HOPKINS UNIVERSITY · PI BJORNSSON, HANS TOMAS · 2013 to 2017
$2.0M
Exploring Disrupted H3K27me3 in Mendelian Disorders of the Epigenetic Machinery and Restoring Its Balance as a Therapeutic Approach to Treat Abnormal GrowthK08HD086250 · NICHD · JOHNS HOPKINS UNIVERSITY · PI FAHRNER, JILL A · 2018 to 2023
$966k
NICHD NIH HHS K08 HD086250NIH HHS DP5 OD017877Wellcome Trust
6 · The paper itself

Abstract

Kabuki syndrome 1 (KS1) is a Mendelian disorder of the epigenetic machinery caused by mutations in the gene encoding KMT2D, which methylates lysine 4 on histone H3 (H3K4). KS1 is characterized by intellectual disability, postnatal growth retardation, and distinct craniofacial dysmorphisms. A mouse model (Kmt2d+/βGeo) exhibits features of the human disorder and has provided insight into other phenotypes; however, the mechanistic basis of skeletal abnormalities and growth retardation remains elusive. Using high-resolution micro-CT, we show that Kmt2d+/βGeo mice have shortened long bones and ventral bowing of skulls. In vivo expansion of growth plates within skulls and long bones suggests disrupted endochondral ossification as a common disease mechanism. Stable chondrocyte cell lines harboring inactivating mutations in Kmt2d exhibit precocious differentiation, further supporting this mechanism. A known inducer of chondrogenesis, SOX9, and its targets show markedly increased expression in Kmt2d-/- chondrocytes. By transcriptome profiling, we identify Shox2 as a putative KMT2D target. We propose that decreased KMT2D-mediated H3K4me3 at Shox2 releases Sox9 inhibition and thereby leads to enhanced chondrogenesis, providing a potentially novel and plausible explanation for precocious chondrocyte differentiation. Our findings provide insight into the pathogenesis of growth retardation in KS1 and suggest therapeutic approaches for this and related disorders.

Indexed as

Abnormalities, MultipleAnimalsCell DifferentiationChondrocytesChondrogenesisDisease Models, AnimalFaceFemaleHematologic DiseasesHistone-Lysine N-MethyltransferaseHistonesHomeodomain ProteinsHumansMaleMiceMutationhistone H3 trimethyl Lys4Histone-Lysine N-MethyltransferaseHistonesHomeodomain ProteinsKmt2d protein, mouseMyeloid-Lymphoid Leukemia ProteinOxygenShox2 protein, mouseSox9 protein, mouseSOX9 Transcription FactorEpigeneticsGenetic diseasesGenetics

Identifiers

PMID31557133
PMCPMC6824315
OpenAlexW2975987246

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.