Evidence map›Paper›PMID 17981120›Full record

ArticleCell2007

Functional specificity of a Hox protein mediated by the recognition of minor groove structure.

Rohit Joshi, Jonathan M Passner, Remo Rohs, Rinku Jain, Alona Sosinsky, Michael A Crickmore, Vinitha Jacob, Aneel K Aggarwal, Barry Honig, Richard S Mann

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 211 papers.

0numbers the graph read from it
0cells of the map it votes in
211citing papers in PubMed
8.4field-weighted citation impact, top 1% 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

211 citing papers in PubMed, 342 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
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  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Biology of Hox Genes: Questions and Technological Challenges.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

151 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Rohit JoshiDepartment of Biochemistry and Molecular Biophysics, Columbia University, HHSC 1104, New York, NY 10032, USA.
Jonathan M Passner
Remo Rohs
Rinku Jain
Alona Sosinsky
Michael A Crickmore
Vinitha Jacob
Aneel K Aggarwal
Barry Honig
Richard S Mann
Columbia University · USIcahn School of Medicine at Mount Sinai · USHoward Hughes Medical Institute · US

Funding

Nation Center: Multi-Scale Study- Cellular Networks(RMI)U54CA121852 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CALIFANO, ANDREA · 2005 to 2015
$37.4M
MOLECULAR GENETICS OF SEGMENT IDENTITYR01GM054510 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MANN, RICHARD S · 1996 to 2015
$5.5M
STRUCTURE OF TRANSLATION REGULATOR IN EARLY DEVELOPMENTR01GM062947 · NIGMS · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI AGGARWAL, ANEEL K. · 2001 to 2008
$2.5M
THE ROLE OF IRF PROTEINS IN GENE TRANSCRIPTIONR01AI041706 · NIAID · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI AGGARWAL, ANEEL K. · 1998 to 2009
$2.2M
Integrated Approcahes to Find Hox-regulated DNA ElementsR24GM074105 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MANN, RICHARD S · 2005 to 2008
$1.6M
NCI NIH HHS U54 CA121852NIAID NIH HHS AI41706NIAID NIH HHS R01 AI041706NIGMS NIH HHS GM074105NIGMS NIH HHS GM54510NIGMS NIH HHS GM62947NIGMS NIH HHS R01 GM054510NIGMS NIH HHS R01 GM062947NIGMS NIH HHS R24 GM074105
6 · The paper itself

Abstract

The recognition of specific DNA-binding sites by transcription factors is a critical yet poorly understood step in the control of gene expression. Members of the Hox family of transcription factors bind DNA by making nearly identical major groove contacts via the recognition helices of their homeodomains. In vivo specificity, however, often depends on extended and unstructured regions that link Hox homeodomains to a DNA-bound cofactor, Extradenticle (Exd). Using a combination of structure determination, computational analysis, and in vitro and in vivo assays, we show that Hox proteins recognize specific Hox-Exd binding sites via residues located in these extended regions that insert into the minor groove but only when presented with the correct DNA sequence. Our results suggest that these residues, which are conserved in a paralog-specific manner, confer specificity by recognizing a sequence-dependent DNA structure instead of directly reading a specific DNA sequence.

Indexed as

Nucleic Acid ConformationAmino Acid SequenceAnimalsArgininebeta-GalactosidaseDNADrosophila melanogasterDrosophila ProteinsEmbryo, NonmammalianEnzyme ActivationForkhead Transcription FactorsHistidineHomeodomain ProteinsModels, MolecularMolecular Sequence DataMutant ProteinsArgininebeta-GalactosidaseDNADrosophila Proteinsexd protein, Drosophilafkh protein, DrosophilaForkhead Transcription FactorsHistidineHomeodomain ProteinsMutant ProteinsNuclear ProteinsScr protein, DrosophilaTranscription Factors

Identifiers

PMID17981120
PMCPMC2709780
OpenAlexW2166755632

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.