Evidence map›Paper›PMID 22951020›Full record

ArticleGenome biology2012

Functional analysis of transcription factor binding sites in human promoters.

Troy W Whitfield, Jie Wang, Patrick J Collins, E Christopher Partridge, Shelley Force Aldred, Nathan D Trinklein, Richard M Myers, Zhiping Weng

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% 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

108 citing papers in PubMed, 1 synthesis or guideline pooled it, 185 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. YY1 Interacts with Promoter R-Loops to Regulate Transcription.Journal of the American Chemical Society · 2026
    Article
  5. Article
  6. Review
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  8. aBIOTECH · 2025
    Review
  9. Article
  10. Article
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  12. Article
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  14. Article
  15. Article
  16. Article
  17. Review
  18. White-opaque switching inMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  19. Article
  20. Article

48 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

8 authors at 2 institutions in 1 country.

Troy W WhitfieldProgram in Bioinformatics and Integrative Biology and Department of Biochemistry and Molecular Pharmacology, University of Massachusetts Medical School, Worcester, MA 01605, USA.
Jie Wang
Patrick J Collins
E Christopher Partridge
Shelley Force Aldred
Nathan D Trinklein
Richard M Myers
Zhiping Weng
University of Massachusetts Chan Medical School · USHudsonAlpha Institute for Biotechnology · US

Funding

Global Annotation of Regulatory Elements in the Human GenomeU54HG004576 · NHGRI · STANFORD UNIVERSITY · PI MYERS, RICHARD M · 2007 to 2011
$21.8M
Identification of Transcriptional Factor Binding Sites in Human PromotersU01HG004561 · NHGRI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WENG, ZHIPING · 2007 to 2010
$1.9M
NHGRI NIH HHS HG 0004561NHGRI NIH HHS U54 HG004576
6 · The paper itself

Abstract

backgroundThe binding of transcription factors to specific locations in the genome is integral to the orchestration of transcriptional regulation in cells. To characterize transcription factor binding site function on a large scale, we predicted and mutagenized 455 binding sites in human promoters. We carried out functional tests on these sites in four different immortalized human cell lines using transient transfections with a luciferase reporter assay, primarily for the transcription factors CTCF, GABP, GATA2, E2F, STAT, and YY1.

resultsIn each cell line, between 36% and 49% of binding sites made a functional contribution to the promoter activity; the overall rate for observing function in any of the cell lines was 70%. Transcription factor binding resulted in transcriptional repression in more than a third of functional sites. When compared with predicted binding sites whose function was not experimentally verified, the functional binding sites had higher conservation and were located closer to transcriptional start sites (TSSs). Among functional sites, repressive sites tended to be located further from TSSs than were activating sites. Our data provide significant insight into the functional characteristics of YY1 binding sites, most notably the detection of distinct activating and repressing classes of YY1 binding sites. Repressing sites were located closer to, and often overlapped with, translational start sites and presented a distinctive variation on the canonical YY1 binding motif.

conclusionsThe genomic properties that we found to associate with functional TF binding sites on promoters -- conservation, TSS proximity, motifs and their variations -- point the way to improved accuracy in future TFBS predictions.

Indexed as

Promoter Regions, GeneticBinding SitesCell LineGenome, HumanHumansNucleotide MotifsTranscription FactorsTranscription Initiation SiteYY1 Transcription FactorTranscription FactorsYY1 Transcription Factor

Identifiers

PMID22951020
PMCPMC3491394
OpenAlexW2162778212

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.