Evidence map›Paper›PMID 32680543›Full record

ArticleEpigenetics & chromatin2020

Impact of 3D genome organization, guided by cohesin and CTCF looping, on sex-biased chromatin interactions and gene expression in mouse liver.

Bryan J Matthews, David J Waxman

Open access · goldAbstract read
In one paragraph

Article in Epigenetics & chromatin, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Differentially CTCF-Binding Sites in Cattle Rumen Tissue during Weaning.International journal of molecular sciences · 2022
    Article
  8. Epigenetic mechanisms regulate sex-specific bias in disease manifestations.Journal of molecular medicine (Berlin, Germany) · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

2 authors at 1 institution in 1 country.

Bryan J MatthewsDepartment of Biology and Bioinformatics Program, Boston University, 5 Cummington Mall, Boston, MA, 02215, USA.
David J WaxmanDepartment of Biology and Bioinformatics Program, Boston University, 5 Cummington Mall, Boston, MA, 02215, USA. djw@bu.edu.ORCID 0000-0001-7982-9206
Boston University · US

Funding

Regulation of Sex Differences in Liver MetabolismR01DK033765 · NIDDK · DANA-FARBER CANCER INSTITUTE · PI WAXMAN, DAVID J · 1986 to 2017
$8.7M
Growth Hormone Regulation of Sex Differences in Liver MetabolismR01DK121998 · NIDDK · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI WAXMAN, DAVID J · 2019 to 2023
$2.5M
Regulation of sex differences in liver metabolismR56DK033765 · NIDDK · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI WAXMAN, DAVID J · 2018 to 2018
$206k
NIDDK NIH HHS DK121998NIDDK NIH HHS DK33765NIDDK NIH HHS R01 DK033765NIDDK NIH HHS R01 DK121998NIDDK NIH HHS R56 DK033765
6 · The paper itself

Abstract

Several thousand sex-differential distal enhancers have been identified in mouse liver; however, their links to sex-biased genes and the impact of any sex-differences in nuclear organization and chromatin interactions are unknown. To address these issues, we first characterized 1847 mouse liver genomic regions showing significant sex differential occupancy by cohesin and CTCF, two key 3D nuclear organizing factors. These sex-differential binding sites were primarily distal to sex-biased genes but rarely generated sex-differential TAD (topologically associating domain) or intra-TAD loop anchors, and were sometimes found in TADs without sex-biased genes. A substantial subset of sex-biased cohesin-non-CTCF binding sites, but not sex-biased cohesin-and-CTCF binding sites, overlapped sex-biased enhancers. Cohesin depletion reduced the expression of male-biased genes with distal, but not proximal, sex-biased enhancers by >10-fold, implicating cohesin in long-range enhancer interactions regulating sex-biased genes. Using circularized chromosome conformation capture-based sequencing (4C-seq), we showed that sex differences in distal sex-biased enhancer-promoter interactions are common. Intra-TAD loops with sex-independent cohesin-and-CTCF anchors conferred sex specificity to chromatin interactions indirectly, by insulating sex-biased enhancer-promoter contacts and by bringing sex-biased genes into closer proximity to sex-biased enhancers. Furthermore, sex-differential chromatin interactions involving sex-biased gene promoters, enhancers, and lncRNAs were associated with sex-biased binding of cohesin and/or CTCF. These studies elucidate how 3D genome organization impacts sex-biased gene expression in a non-reproductive tissue through both direct and indirect effects of cohesin and CTCF looping on distal enhancer interactions with sex-differentially expressed genes.

Indexed as

GenomeSexAnimalsCCCTC-Binding FactorCell Cycle ProteinsChromatinChromatin Assembly and DisassemblyChromosomal Proteins, Non-HistoneCohesinsEnhancer Elements, GeneticFemaleLiverMaleMiceCCCTC-Binding FactorCell Cycle ProteinsChromatinChromosomal Proteins, Non-HistoneCohesinsDNase hypersensitive sitesLiver sex differencesNipbl

Identifiers

PMID32680543
PMCPMC7368777
OpenAlexW3042992822

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.