Evidence map›Paper›PMID 22730291›Full record

ArticleNucleic acids research2012

Discovery, optimization and validation of an optimal DNA-binding sequence for the Six1 homeodomain transcription factor.

Yubing Liu, Soumyadeep Nandi, André Martel, Alen Antoun, Ilya Ioshikhes, Alexandre Blais

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. HOXB4 Promotes Bladder Cancer Progression in Part Through Transcriptional Activation of Smoothened.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  2. Article
  3. Transcriptional Regulation of De Novo Lipogenesis by SIX1 in Liver Cancer Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    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

6 authors at 2 institutions in 1 country.

Yubing LiuOttawa Institute of Systems Biology and Biochemistry, Microbiology and Immunology Department, Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada.
Soumyadeep Nandi
André Martel
Alen Antoun
Ilya Ioshikhes
Alexandre Blais
University of Ottawa · CAOttawa Institute of Systems Biology

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Six1 transcription factor is a homeodomain protein involved in controlling gene expression during embryonic development. Six1 establishes gene expression profiles that enable skeletal myogenesis and nephrogenesis, among others. While several homeodomain factors have been extensively characterized with regards to their DNA-binding properties, relatively little is known of the properties of Six1. We have used the genomic binding profile of Six1 during the myogenic differentiation of myoblasts to obtain a better understanding of its preferences for recognizing certain DNA sequences. DNA sequence analyses on our genomic binding dataset, combined with biochemical characterization using binding assays, reveal that Six1 has a much broader DNA-binding sequence spectrum than had been previously determined. Moreover, using a position weight matrix optimization algorithm, we generated a highly sensitive and specific matrix that can be used to predict novel Six1-binding sites with highest accuracy. Furthermore, our results support the idea of a mode of DNA recognition by this factor where Six1 itself is sufficient for sequence discrimination, and where Six1 domains outside of its homeodomain contribute to binding site selection. Together, our results provide new light on the properties of this important transcription factor, and will enable more accurate modeling of Six1 function in bioinformatic studies.

Indexed as

AnimalsBinding SitesDNAGenomicsHomeodomain ProteinsMiceMyoblastsNucleotide MotifsPosition-Specific Scoring MatricesProtein BindingProtein Structure, TertiarySequence Analysis, DNADNAHomeodomain ProteinsSix1 protein, mouse

Identifiers

PMID22730291
PMCPMC3458543
OpenAlexW2151362097

What OpenQuestion holds

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LicenceCC BY-NC
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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.