Evidence map›Paper›PMID 22262007›Full record

ArticleNature protocols2012

Using formaldehyde-assisted isolation of regulatory elements (FAIRE) to isolate active regulatory DNA.

Jeremy M Simon, Paul G Giresi, Ian J Davis, Jason D Lieb

Erratum issuedAbstract read
In one paragraph

Article in Nature protocols, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 200 papers.

0numbers the graph read from it
0cells of the map it votes in
200citing papers in PubMed
9.3field-weighted citation impact, top 1% 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

200 citing papers in PubMed, 328 citations in OpenAlex.

  1. Trial
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  8. The immunoproteasome regulates ILC2 responses by modulating mitochondrial capacity.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  10. aBIOTECH · 2025
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  12. Aberrant Enhancer Regulation, Phase Separation, and Autoimmune Diseases.Clinical reviews in allergy & immunology · 2025
    Review
  13. Article
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  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

140 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Jeremy M SimonLineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Paul G Giresi
Ian J Davis
Jason D Lieb
University of North Carolina at Chapel Hill · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Comprehensive Identification of Active Functional Elements in Human ChromatinU54HG004563 · NHGRI · DUKE UNIVERSITY · PI CRAWFORD, GREGORY E · 2007 to 2011
$9.7M
NCI NIH HHS P30 CA016086NHGRI NIH HHS U54 HG004563NHGRI NIH HHS U54HG004563
6 · The paper itself

Abstract

Eviction or destabilization of nucleosomes from chromatin is a hallmark of functional regulatory elements in eukaryotic genomes. Historically identified by nuclease hypersensitivity, these regulatory elements are typically bound by transcription factors or other regulatory proteins. FAIRE (formaldehyde-assisted isolation of regulatory elements) is an alternative approach to identify these genomic regions and has proven successful in a multitude of eukaryotic cell and tissue types. Cells or dissociated tissues are cross-linked briefly with formaldehyde, lysed and sonicated. Sheared chromatin is subjected to phenol/chloroform extraction and the isolated DNA, typically encompassing 1-3% of the human genome, is purified. We provide guidelines for quantitative analysis by PCR, microarrays or next-generation sequencing. Regulatory elements enriched by FAIRE have high concordance with those identified by nuclease hypersensitivity or chromatin immunoprecipitation (ChIP), and the entire procedure can be completed in 3 d. FAIRE has low technical variability, which allows its usage in large-scale studies of chromatin from normal or diseased tissues.

Indexed as

Regulatory Elements, TranscriptionalChromatinCross-Linking ReagentsFormaldehydeNucleosomesOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionSequence Analysis, DNASoftwareSonicationChromatinCross-Linking ReagentsFormaldehydeNucleosomes

Identifiers

PMID22262007
PMCPMC3784247
OpenAlexW2033904805

What OpenQuestion holds

Textmetadata
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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.