Evidence map›Paper›PMID 23995701›Full record

ArticleGenome research2013

Distinct global shifts in genomic binding profiles of limb malformation-associated HOXD13 mutations.

Daniel M Ibrahim, Peter Hansen, Christian Rödelsperger, Asita C Stiege, Sandra C Doelken, Denise Horn, Marten Jäger, Catrin Janetzki, Peter Krawitz, Gundula Leschik and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed, 37 citations in OpenAlex.

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  11. Specificity landscapes unmask submaximal binding site preferences of transcription factors.Proceedings of the National Academy of Sciences of the United States of America · 2018
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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

18 authors at 4 institutions in 1 country.

Daniel M IbrahimBerlin-Brandenburg Center for Regenerative Therapies (BCRT), Charité Universitätsmedizin Berlin, 13353 Berlin, Germany;
Peter Hansen
Christian Rödelsperger
Asita C Stiege
Sandra C Doelken
Denise Horn
Marten Jäger
Catrin Janetzki
Peter Krawitz
Gundula Leschik
Florian Wagner
Till Scheuer
Mareen Schmidt-von Kegler
Petra Seemann
Bernd Timmermann
Peter N Robinson
Stefan Mundlos
Jochen Hecht
Berlin-Brandenburger Centrum für Regenerative Therapien · DEBerlin Institute of Health at Charité - Universitätsmedizin Berlin · DEMax Planck Institute for Molecular Genetics · DEAtlas Biolabs (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gene regulation by transcription factors (TFs) determines developmental programs and cell identity. Consequently, mutations in TFs can lead to dramatic phenotypes in humans by disrupting gene regulation. To date, the molecular mechanisms that actually cause these phenotypes have been difficult to address experimentally. ChIP-seq, which couples chromatin immunoprecipitation with high-throughput sequencing, allows TF function to be investigated on a genome-wide scale, enabling new approaches for the investigation of gene regulation. Here, we present the application of ChIP-seq to explore the effect of missense mutations in TFs on their genome-wide binding profile. Using a retroviral expression system in chicken mesenchymal stem cells, we elucidated the mechanism underlying a novel missense mutation in HOXD13 (Q317K) associated with a complex hand and foot malformation phenotype. The mutated glutamine (Q) is conserved in most homeodomains, a notable exception being bicoid-type homeodomains that have lysine (K) at this position. Our results show that the mutation results in a shift in the binding profile of the mutant toward a bicoid/PITX1 motif. Gene expression analysis and functional assays using in vivo overexpression studies confirm that the mutation results in a partial conversion of HOXD13 into a TF with bicoid/PITX1 properties. A similar shift was not observed with another mutation, Q317R, which is associated with brachysyndactyly, suggesting that the bicoid/PITX1-shift observed for Q317K might be related to the severe clinical phenotype. The methodology described can be used to investigate a wide spectrum of TFs and mutations that have not previously been amenable to ChIP-seq experiments.

Indexed as

AnimalsBinding SitesChick EmbryoChromatin ImmunoprecipitationFemaleGene Expression ProfilingGenome, HumanGlutamineHomeodomain ProteinsHumansLimb Deformities, CongenitalMesenchymal Stem CellsMutation, MissenseOligonucleotide Array Sequence AnalysisPaired Box Transcription FactorsPhenotypeGlutaminehomeobox protein PITX1Homeodomain ProteinsHOXD13 protein, humanPaired Box Transcription FactorsReceptor Tyrosine Kinase-like Orphan ReceptorsROR2 protein, humanTranscription Factors

Identifiers

PMID23995701
PMCPMC3847778
OpenAlexW2165354363

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.