Evidence map›Paper›PMID 11003663›Full record

ArticleMolecular and cellular biology2000

Reprogrammable recognition codes in bicoid homeodomain-DNA interaction.

V Dave, C Zhao, F Yang, C S Tung, J Ma

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 42 citations in OpenAlex.

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  15. A single Hox3 gene with composite bicoid and zerknullt expression characteristics in non-Cyclorrhaphan flies.Proceedings of the National Academy of Sciences of the United States of America · 2002
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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

5 authors at 2 institutions in 1 country.

V DaveDivision of Developmental Biology, Children's Hospital Research Foundation, Cincinnati, Ohio 45229, USA.
C Zhao
F Yang
C S Tung
J Ma
Cincinnati Children's Hospital Medical Center · USLos Alamos National Laboratory · US

Funding

REPRODUCTIVE AND DEVELOPMENTAL TOXICOLOGY RESEARCHP30ES006096 · NIEHS · UNIVERSITY OF CINCINNATI · PI YADAV, JAGJIT S · 1992 to 2022
$35.4M
COOPERATIVITY OF THE MORPHOGENETIC PROTEIN BICOIDR01GM052467 · NIGMS · CHILDREN'S HOSPITAL MED CTR (CINCINNATI) · PI MA, JUN · 1995 to 1999
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NIEHS NIH HHS P30 ES006096NIEHS NIH HHS P30 ES06096NIGMS NIH HHS R01 GM52467
6 · The paper itself

Abstract

We describe experiments to determine how the homeodomain of the Drosophila morphogenetic protein Bicoid recognizes different types of DNA sequences found in natural enhancers. Our chemical footprint analyses reveal that the Bicoid homeodomain makes both shared and distinct contacts with a consensus site A1 (TAATCC) and a nonconsensus site X1 (TAAGCT). In particular, the guanine of X1 at position 4 (TAAGCT) is protected by Bicoid homeodomain. We provide further evidence suggesting that the unique arginine at position 54 (Arg 54) of the Bicoid homeodomain enables the protein to recognize X1 by specifically interacting with this position 4 guanine. We also describe experiments to analyze the contribution of artificially introduced Arg 54 to DNA recognition by other Bicoid-related homeodomains, including that from the human disease protein Pitx2. Our experiments demonstrate that the role of Arg 54 varies depending on the exact homeodomain framework and DNA sequences. Together, our results suggest that Bicoid and its related homeodomains utilize distinct recognition codes to interact with different DNA sequences, underscoring the need to study DNA recognition by Bicoid-class homeodomains in an individualized manner.

Indexed as

Drosophila melanogasterNuclear ProteinsAmino Acid SequenceAmino Acid SubstitutionAnimalsArginineBase SequenceBinding SitesCell LineConsensus SequenceDNADNA-Binding ProteinsDNA FootprintingDrosophila ProteinsEnhancer Elements, GeneticGuanineArgininebcd protein, DrosophilaDNADNA-Binding ProteinsDrosophila ProteinsGuaninehomeobox protein PITX1Homeobox Protein PITX2homeobox protein PITX3Homeodomain ProteinsNuclear ProteinsPaired Box Transcription FactorsRecombinant ProteinsTrans-ActivatorsTranscription Factors

Identifiers

PMID11003663
PMCPMC86337
OpenAlexW2127923781

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.