Evidence map›Paper›PMID 28324176›Full record

ArticleJournal of bone and mineral metabolism2018

Bhlha9 regulates apical ectodermal ridge formation during limb development.

Kensuke Kataoka, Takahide Matsushima, Yoshiaki Ito, Tempei Sato, Shigetoshi Yokoyama, Hiroshi Asahara

Open access · greenAbstract read
In one paragraph

Article in Journal of bone and mineral metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Position-specific methyl substitution on benzo[a]pyrene drives AHR-dependent fin duplication in zebrafish.Toxicological sciences : an official journal of the Society of Toxicology · 2026
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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

6 authors at 2 institutions in 1 country.

Kensuke KataokaDepartment of Systems BioMedicine, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8510, Japan.
Takahide MatsushimaDepartment of Systems BioMedicine, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8510, Japan.
Yoshiaki ItoDepartment of Systems BioMedicine, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8510, Japan.
Tempei SatoDepartment of Systems BioMedicine, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8510, Japan.
Shigetoshi YokoyamaDepartment of Systems Biomedicine, National Research Institute for Child Health and Development, 2-10-1 Okura, Setagaya, Tokyo, 157-0074, Japan.
Hiroshi AsaharaDepartment of Systems BioMedicine, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo-ku, Tokyo, 113-8510, Japan. asahara.syst@tmd.ac.jp.
Tokyo Medical and Dental University · JPNational Center For Child Health and Development · JP

Funding

Transcriptional Regulation of ChondrogenesisR01AR050631 · NIAMS · SCRIPPS RESEARCH INSTITUTE, THE · PI ASAHARA, HIROSHI · 2004 to 2021
$5.8M
Transcription factor Mohawk in tendon and ligament degeneration and regenerationR01AR065379 · NIAMS · SCRIPPS RESEARCH INSTITUTE, THE · PI ASAHARA, HIROSHI · 2014 to 2018
$2.1M
The role of microRNAs in chondrogenesis and arthritisR56AR050631 · NIAMS · SCRIPPS RESEARCH INSTITUTE, THE · PI ASAHARA, HIROSHI · 2009 to 2009
$475k
Japan Society for the Promotion of Science 15H02560Japan Society for the Promotion of Science 15K15544Japan Society for the Promotion of Science 26113008National Institutes of Health AR050631National Institutes of Health AR065379NIAMS NIH HHS R01 AR050631NIAMS NIH HHS R01 AR065379NIAMS NIH HHS R56 AR050631
6 · The paper itself

Abstract

Split hand/foot malformation (SHFM) and SHFM combined with long-bone deficiency (SHFLD) are congenital dysgeneses of the limb. Although six different loci/mutations (SHFM1-SHFM6) have been found from studies on families with SHFM, the causes and associated pathogenic mechanisms for a large number of patients remain unidentified. On the basis of the identification of a duplicated gene region involving BHLHA9 in some affected families, BHLHA9 was identified as a novel SHFM/SHFLD-related gene. Although Bhlha9 is predicted to participate in limb development as a transcription factor, its precise function is unclear. Therefore, to study its physiological function, we generated a Bhlha9-knockout mouse and investigated gene expression and the associated phenotype in the limb bud. Bhlha9-knockout mice showed syndactyly and poliosis in the limb. Moreover, some apical ectodermal ridge (AER) formation related genes, including Trp63, exhibited an aberrant expression pattern in the limb bud of Bhlha9-knockout mice; TP63 (Trp63) was regulated by Bhlha9 on the basis of in vitro analysis. These observations suggest that Bhlha9 regulates AER formation during limb/finger development by regulating the expression of some AER-formation-related genes and abnormal expression of Bhlha9 leads to SHFM and SHFLD via dysregulation of AER formation and associated gene expression.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsEctodermExtremitiesFibroblast Growth Factor 8Gene Expression Regulation, DevelopmentalHeLa CellsHumansMice, Inbred C57BLMice, KnockoutPhenotypePhosphoproteinsTrans-ActivatorsBasic Helix-Loop-Helix ProteinsBHLHA9 protein, humanbHLHA9 protein, mouseFgf8 protein, mouseFibroblast Growth Factor 8PhosphoproteinsTrans-ActivatorsTrp63 protein, mouseBhlha9Split hand/foot malformationSplit hand/foot malformation combined with long-bone deficiency

Identifiers

PMID28324176
PMCPMC6324935
OpenAlexW2603678602

What OpenQuestion holds

Textmetadata
LicenceTDM
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.