Evidence map›Paper›PMID 17568000›Full record

ArticleGenome research2007

Transcription factor binding and modified histones in human bidirectional promoters.

Jane M Lin, Patrick J Collins, Nathan D Trinklein, Yutao Fu, Hualin Xi, Richard M Myers, Zhiping Weng

Open access · hybridAbstract read
In one paragraph

Article in Genome research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
–field-weighted citation impact
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

82 citing papers in PubMed, 142 citations in OpenAlex.

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22 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

7 authors at 2 institutions in 1 country.

Jane M LinDepartment of Biomedical Engineering, Boston University, Boston, Massachusetts, 02215, USA.
Patrick J Collins
Nathan D Trinklein
Yutao Fu
Hualin Xi
Richard M Myers
Zhiping Weng
Boston University · USStanford University · US

Funding

INSTITUTIONAL TRAINING GRANT IN GENOME SCIENCET32HG000044 · NHGRI · STANFORD UNIVERSITY · PI MICHAEL P. SNYDER · 1995 to 2026
$32.2M
The Stanford ENCODE ProjectU01HG003162 · NHGRI · STANFORD UNIVERSITY · PI MYERS, RICHARD M · 2003 to 2006
$11.2M
TRAINING PROGRAM IN QUANTITATIVE BIOLOGY AND PHYSIOLOGYT32GM008764 · NIGMS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI WHITE, JOHN A. · 2001 to 2021
$5.9M
Alternative Promoter Usage in Tissue-specific Gene Expr*R01HG003110 · NHGRI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WENG, ZHIPING · 2003 to 2006
$1.9M
NHGRI NIH HHS R01 HG003110NHGRI NIH HHS R01HG03110NHGRI NIH HHS T32 HG000044NHGRI NIH HHS T32HG00044NHGRI NIH HHS U01 HG003162NHGRI NIH HHS U01HG003162NIGMS NIH HHS T32 GM008764NIGMS NIH HHS T32GM008764-06
6 · The paper itself

Abstract

Bidirectional promoters have received considerable attention because of their ability to regulate two downstream genes (divergent genes). They are also highly abundant, directing the transcription of approximately 11% of genes in the human genome. We categorized the presence of DNA sequence motifs, binding of transcription factors, and modified histones as overrepresented, shared, or underrepresented in bidirectional promoters with respect to unidirectional promoters. We found that a small set of motifs, including GABPA, MYC, E2F1, E2F4, NRF-1, CCAAT, YY1, and ACTACAnnTCC are overrepresented in bidirectional promoters, while the majority (73%) of known vertebrate motifs are underrepresented. We performed chromatin-immunoprecipitation (ChIP), followed by quantitative PCR for GABPA, on 118 regions in the human genome and showed that it binds to bidirectional promoters more frequently than unidirectional promoters, and its position-specific scoring matrix is highly predictive of binding. Signatures of active transcription, such as occupancy of RNA polymerase II and the modified histones H3K4me2, H3K4me3, and H3ac, are overrepresented in regions around bidirectional promoters, suggesting that a higher fraction of divergent genes are transcribed in a given cell than the fraction of other genes. Accordingly, analysis of whole-genome microarray data indicates that 68% of divergent genes are transcribed compared with 44% of all human genes. By combining the analysis of publicly available ENCODE data and a detailed study of GABPA, we survey bidirectional promoters with breadth and depth, leading to biological insights concerning their motif composition and bidirectional regulatory mode.

Indexed as

Genome, HumanResponse ElementsChromatin ImmunoprecipitationDatabases, GeneticHistonesHumansProtein BindingProtein Processing, Post-TranslationalRNA Polymerase IITranscription FactorsHistonesRNA Polymerase IITranscription Factors

Identifiers

PMID17568000
PMCPMC1891341
OpenAlexW2042797800

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.