Evidence map›Paper›PMID 24093548›Full record

ArticleBMC bioinformatics2013

Flanking sequence context-dependent transcription factor binding in early Drosophila development.

Jessica L Stringham, Adam S Brown, Robert A Drewell, Jacqueline M Dresch

Open access · goldAbstract read
In one paragraph

Article in BMC bioinformatics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. TF paralogs-Natural experiments in DNA binding.Current opinion in structural biology · 2025
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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

4 authors at 3 institutions in 1 country.

Jessica L StringhamMathematics Department, Harvey Mudd College, 301 Platt Boulevard, Claremont, CA 91711, USA. jdresch@amherst.edu.
Adam S Brown
Robert A Drewell
Jacqueline M Dresch
Harvey Mudd College · USAmherst College · USMount Holyoke College · US

Funding

Molecular Dissection of Drosophila Hox Gene Cis-Regulatory ModulesR15GM090167 · NIGMS · HARVEY MUDD COLLEGE · PI DREWELL, ROBERT A · 2010 to 2010
$204k
Howard Hughes Medical Institute 520051213Howard Hughes Medical Institute 52006301NIGMS NIH HHS GM090167
6 · The paper itself

Abstract

backgroundGene expression in the Drosophila embryo is controlled by functional interactions between a large network of protein transcription factors (TFs) and specific sequences in DNA cis-regulatory modules (CRMs). The binding site sequences for any TF can be experimentally determined and represented in a position weight matrix (PWM). PWMs can then be used to predict the location of TF binding sites in other regions of the genome, although there are limitations to this approach as currently implemented.

resultsIn this proof-of-principle study, we analyze 127 CRMs and focus on four TFs that control transcription of target genes along the anterio-posterior axis of the embryo early in development. For all four of these TFs, there is some degree of conserved flanking sequence that extends beyond the predicted binding regions. A potential role for these conserved flanking sequences may be to enhance the specificity of TF binding, as the abundance of these sequences is greatly diminished when we examine only predicted high-affinity binding sites.

conclusionsExpanding PWMs to include sequence context-dependence will increase the information content in PWMs and facilitate a more efficient functional identification and dissection of CRMs.

Indexed as

Transcription FactorsAnimalsBinding SitesDrosophila melanogasterGene Expression RegulationGenomeGenomicsPosition-Specific Scoring MatricesProtein BindingRegulatory Elements, TranscriptionalSequence Analysis, DNATranscription Factors

Identifiers

PMID24093548
PMCPMC3851692
OpenAlexW2032600042

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.