Evidence map›Paper›PMID 12649808›Full record

ArticleAmerican journal of human genetics2003

Missense mutations in the homeodomain of HOXD13 are associated with brachydactyly types D and E.

David Johnson, Shih-Hsin Kan, Michael Oldridge, Richard C Trembath, Philippe Roche, Robert M Esnouf, Henk Giele, Andrew O M Wilkie

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.3field-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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. The molecular genetics of human appendicular skeleton.Molecular genetics and genomics : MGG · 2022
    Pooled it
  2. A misplaced lncRNA causes brachydactyly in humans.The Journal of clinical investigation · 2012
    Trial
  3. Article
  4. Article
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  7. Article
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  9. Diversification and Functional Evolution of HOX Proteins.Frontiers in cell and developmental biology · 2022
    Review
  10. A Novel Missense Variant ofFrontiers in genetics · 2021
    Article
  11. Article
  12. Article
  13. Article
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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

8 authors at 4 institutions in 2 countries.

David JohnsonWeatherall Institute of Molecular Medicine, John Radcliffe Hospital, and Department of Plastic and Reconstructive Surgery, Radcliffe Infirmary, Oxford, United Kingdom.
Shih-Hsin Kan
Michael Oldridge
Richard C Trembath
Philippe Roche
Robert M Esnouf
Henk Giele
Andrew O M Wilkie
Institute of Molecular Medicine · INUniversity of Oxford · GBJohn Radcliffe Hospital · GBWessex Regional Genetics Laboratory · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

HOXD13, the most 5' gene of the HOXD cluster, encodes a homeodomain transcription factor with important functions in limb patterning and growth. Heterozygous mutations of human HOXD13, encoding polyalanine expansions or frameshifts, are believed to act by dominant negative or haploinsufficiency mechanisms and are predominantly associated with synpolydactyly phenotypes. Here, we describe two mutations of HOXD13 (923C-->G encoding Ser308Cys and 940A-->C encoding Ile314Leu) that cause missense substitutions within the homeodomain. Both are associated with distinctive limb phenotypes in which brachydactyly of specific metacarpals, metatarsals, and phalangeal bones is the most constant feature, exhibiting overlap with brachydactyly types D and E. We investigated the binding of synthetic mutant proteins to double-stranded DNA targets in vitro. No consistent differences were found for the Ser308Cys mutation compared with the wild type, but the Ile314Leu mutation (which resides at the 47th position of the homeodomain) exhibited increased affinity for a target containing the core recognition sequence 5'-TTAC-3' but decreased affinity for a 5'-TTAT-3' target. Molecular modeling of the Ile314Leu mutation indicates that this mixed gain and loss of affinity may be accounted for by the relative positions of methyl groups in the amino acid side chain and target base.

Indexed as

Mutation, MissenseTranscription FactorsAmino Acid SequenceArmBase SequenceBinding SitesDNA PrimersFemaleFingersHomeodomain ProteinsHumansLegMaleMolecular Sequence DataPedigreePolymerase Chain ReactionDNA PrimersHomeodomain ProteinsHOXD13 protein, humanTranscription Factors

Identifiers

PMID12649808
PMCPMC1180360
OpenAlexW1989082224

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.