Evidence map›Paper›PMID 20551221›Full record

ArticleGenome research2010

Locus co-occupancy, nucleosome positioning, and H3K4me1 regulate the functionality of FOXA2-, HNF4A-, and PDX1-bound loci in islets and liver.

Brad G Hoffman, Gordon Robertson, Bogard Zavaglia, Mike Beach, Rebecca Cullum, Sam Lee, Galina Soukhatcheva, Leping Li, Elizabeth D Wederell, Nina Thiessen and 13 more

Abstract read
In one paragraph

Article in Genome research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
–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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Differential CpG methylation atbioRxiv : the preprint server for biology · 2023
    Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. H3K4me1 Distribution Predicts Transcription State and Poising at Promoters.Frontiers in cell and developmental biology · 2020
    Article
  18. Identification ofProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  19. Article
  20. Article

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

23 authors.

Brad G HoffmanDepartment of Cancer Endocrinology, British Columbia Cancer Agency, Vancouver, British Columbia V5Z 1L3, Canada. brad.hoffman@ubc.ca
Gordon Robertson
Bogard Zavaglia
Mike Beach
Rebecca Cullum
Sam Lee
Galina Soukhatcheva
Leping Li
Elizabeth D Wederell
Nina Thiessen
Mikhail Bilenky
Timothee Cezard
Angela Tam
Baljit Kamoh
Inanc Birol
Derek Dai
Yongjun Zhao
Martin Hirst
C Bruce Verchere
Cheryl D Helgason
Marco A Marra
Steven J M Jones
Pamela A Hoodless

Funding

BioinformaticsZIAES101765 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI LI, LEPING · 2009 to 2025
$21.0M
BioinformaticsZ01ES101765 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI LI, LEPING · 2004 to 2008
$1.1M
CIHRIntramural NIH HHS Z01 ES101765
6 · The paper itself

Abstract

The liver and pancreas share a common origin and coexpress several transcription factors. To gain insight into the transcriptional networks regulating the function of these tissues, we globally identify binding sites for FOXA2 in adult mouse islets and liver, PDX1 in islets, and HNF4A in liver. Because most eukaryotic transcription factors bind thousands of loci, many of which are thought to be inactive, methods that can discriminate functionally active binding events are essential for the interpretation of genome-wide transcription factor binding data. To develop such a method, we also generated genome-wide H3K4me1 and H3K4me3 localization data in these tissues. By analyzing our binding and histone methylation data in combination with comprehensive gene expression data, we show that H3K4me1 enrichment profiles discriminate transcription factor occupied loci into three classes: those that are functionally active, those that are poised for activation, and those that reflect pioneer-like transcription factor activity. Furthermore, we demonstrate that the regulated presence of H3K4me1-marked nucleosomes at transcription factor occupied promoters and enhancers controls their activity, implicating both tissue-specific transcription factor binding and nucleosome remodeling complex recruitment in determining tissue-specific gene expression. Finally, we apply these approaches to generate novel insights into how FOXA2, PDX1, and HNF4A cooperate to drive islet- and liver-specific gene expression.

Indexed as

Genetic LociAnimalsBase SequenceBinding SitesGene Expression ProfilingHepatocyte Nuclear Factor 3-betaHepatocyte Nuclear Factor 4HistonesHomeodomain ProteinsIslets of LangerhansLiverMiceMolecular Sequence DataNucleosomesRegulatory Sequences, Nucleic AcidTrans-ActivatorsFoxa2 protein, mouseHepatocyte Nuclear Factor 3-betaHepatocyte Nuclear Factor 4HistonesHnf4a protein, mouseHomeodomain ProteinsNucleosomespancreatic and duodenal homeobox 1 proteinTrans-Activators

Identifiers

PMID20551221
PMCPMC2909568

What OpenQuestion holds

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Registered trials

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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.