Evidence map›Paper›PMID 25114054›Full record

ArticleNucleic acids research2014

A statistical model of ChIA-PET data for accurate detection of chromatin 3D interactions.

Jonas Paulsen, Einar A Rødland, Lars Holden, Marit Holden, Eivind Hovig

Abstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing 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

40 citing papers in PubMed.

  1. Article
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  8. Modeling properties of chromosome territories using polymer filaments in diverse confinement geometries.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2024
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  13. Review
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  19. MACPET: model-based analysis for ChIA-PET.Biostatistics (Oxford, England) · 2020
    Article
  20. Article
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

5 authors.

Jonas PaulsenInstitute for Cancer Genetics and Informatics, Oslo University Hospital, PO Box 4950, Nydalen, N-0424 Oslo, Norway jonaspau@ifi.uio.no.
Einar A RødlandDepartment of Tumor Biology, Institute for Cancer Research, The Norwegian Radium Hospital, Oslo University Hospital, PO Box 4950, Nydalen, N-0424 Oslo, Norway.
Lars HoldenStatistics for Innovation, Norwegian Computing Center, N-0314 Oslo, Norway.
Marit HoldenStatistics for Innovation, Norwegian Computing Center, N-0314 Oslo, Norway.
Eivind HovigInstitute for Cancer Genetics and Informatics, Oslo University Hospital, PO Box 4950, Nydalen, N-0424 Oslo, Norway Department of Tumor Biology, Institute for Cancer Research, The Norwegian Radium Hospital, Oslo University Hospital, PO Box 4950, Nydalen, N-0424 Oslo, Norway jonaspau@ifi.uio.no.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Identification of three-dimensional (3D) interactions between regulatory elements across the genome is crucial to unravel the complex regulatory machinery that orchestrates proliferation and differentiation of cells. ChIA-PET is a novel method to identify such interactions, where physical contacts between regions bound by a specific protein are quantified using next-generation sequencing. However, determining the significance of the observed interaction frequencies in such datasets is challenging, and few methods have been proposed. Despite the fact that regions that are close in linear genomic distance have a much higher tendency to interact by chance, no methods to date are capable of taking such dependency into account. Here, we propose a statistical model taking into account the genomic distance relationship, as well as the general propensity of anchors to be involved in contacts overall. Using both real and simulated data, we show that the previously proposed statistical test, based on Fisher's exact test, leads to invalid results when data are dependent on genomic distance. We also evaluate our method on previously validated cell-line specific and constitutive 3D interactions, and show that relevant interactions are significant, while avoiding over-estimating the significance of short nearby interactions.

Indexed as

Models, StatisticalChromatinCore Binding Factor Alpha 2 SubunitGenomicsHigh-Throughput Nucleotide SequencingSequence Analysis, DNAChromatinCore Binding Factor Alpha 2 Subunit

Identifiers

PMID25114054
PMCPMC4191384

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.