Evidence map›Paper›PMID 30617125›Full record

ArticleGenome research2019

Most chromatin interactions are not in linkage disequilibrium.

Sean Whalen, Katherine S Pollard

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Review
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

2 authors at 2 institutions in 1 country.

Sean WhalenGladstone Institutes, San Francisco, California 94158, USA.
Katherine S PollardGladstone Institutes, San Francisco, California 94158, USA.
Gladstone Institutes · USQB3 · US

Funding

Administrative Coordinating Center: Cardiovascular Development and Pediatric Cardiac Genomics ConsortiaU01HL131003 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI CNOTA, JAMES, OLLBERDING, NICHOLAS J · 2016 to 2024
$54.8M
Transcriptional Networks During Cardiac DifferentiationP01HL089707 · NHLBI · J. DAVID GLADSTONE INSTITUTES · PI SRIVASTAVA, DEEPAK · 2008 to 2017
$20.4M
The Epigenetic Landscape of Heart DevelopmentU01HL098179 · NHLBI · J. DAVID GLADSTONE INSTITUTES · PI BOYER, LAURIE A, BRUNEAU, BENOIT GAETAN · 2009 to 2014
$10.0M
The Epigenetic Landscape of Heart DevelopmentUM1HL098179 · NHLBI · J. DAVID GLADSTONE INSTITUTES · PI BRUNEAU, BENOIT GAETAN, POLLARD, KATHERINE S. · 2015 to 2019
$4.7M
Massively parallel dissection of psychiatric regulatory networksR01MH109907 · NIMH · J. DAVID GLADSTONE INSTITUTES · PI AHITUV, NADAV, POLLARD, KATHERINE S. · 2016 to 2020
$3.4M
NHLBI NIH HHS P01 HL089707NHLBI NIH HHS U01 HL098179NHLBI NIH HHS U01 HL131003NHLBI NIH HHS UM1 HL098179NIMH NIH HHS R01 MH109907
6 · The paper itself

Abstract

Chromatin interactions and linkage disequilibrium (LD) are both pairwise measurements between genomic loci that show block patterns along mammalian chromosomes. Their values are generally high for sites that are nearby in the linear genome but abruptly drop across block boundaries. One function of chromatin boundaries is to insulate regulatory domains from one another. Since recombination is depressed within genes and between distal regulatory elements and their promoters, we hypothesized that LD and chromatin contact frequency might be correlated genome-wide with the boundaries of LD blocks and chromatin domains frequently coinciding. To comprehensively address this question, we compared chromatin contacts in 22 cell types to LD across billions of pairs of loci in the human genome. These computationally intensive analyses revealed that there is no concordance between LD and chromatin interactions, even at genomic distances below 25 kilobases (kb) where both tend to be high. At genomic distances where LD is approximately zero, chromatin interactions are frequent. While LD is somewhat elevated between distal regulatory elements and their promoters, LD block boundaries are depleted-not enriched-at chromatin boundaries. Finally, gene expression and ontology data suggest that chromatin contacts identify regulatory variants more reliably than do LD and genomic proximity. We conclude that the genomic architectures of genetic and physical interactions are independent, with important implications for gene regulatory evolution, interpretation of genetic association studies, and precision medicine.

Indexed as

Linkage DisequilibriumChromatinGenome, HumanHumansPolymorphism, Single NucleotidePromoter Regions, GeneticChromatin

Identifiers

PMID30617125
PMCPMC6396425
OpenAlexW2910480875

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.