Evidence map›Paper›PMID 34099928›Full record

ArticleNature genetics2021

Three-dimensional folding dynamics of the Xenopus tropicalis genome.

Longjian Niu, Wei Shen, Zhaoying Shi, Yongjun Tan, Na He, Jing Wan, Jialei Sun, Yuedong Zhang, Yingzhang Huang, Wenjing Wang and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Nature genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.8field-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

42 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Transcription and Three-Dimensional Genome Organization: Cause, Consequence, or Coordination?BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  3. Review
  4. Article
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  6. Article
  7. Nucleoskeletal Proteins in Early Embryogenesis.Advances in experimental medicine and biology · 2026
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. HiChIP to Study 3D Genome Organization in Xenopus tropicalis Embryos.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  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

17 authors at 3 institutions in 2 countries.

Longjian Niu *Department of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Wei Shen *Department of Bioinformatics, Huazhong Agricultural University, Wuhan, China.ORCID http://orcid.org/0000-0002-3585-0369
Zhaoying Shi *Department of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Yongjun TanDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Na HeDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Jing WanDepartment of Bioinformatics, Huazhong Agricultural University, Wuhan, China.
Jialei SunDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Yuedong ZhangDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Yingzhang HuangDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Wenjing WangDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.ORCID http://orcid.org/0000-0003-1949-5253
Chao FangDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Jiashuo LiDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Piaopiao ZhengDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China.
Edwin CheungCancer Centre, Faculty of Health Sciences, University of Macau, Taipa, China. echeung@um.edu.mo.ORCID http://orcid.org/0000-0001-8034-2833
Yonglong ChenDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China. chenyl@sustech.edu.cn.ORCID http://orcid.org/0000-0002-4933-113X
Li LiDepartment of Bioinformatics, Huazhong Agricultural University, Wuhan, China. li.li@hzau.edu.cn.ORCID http://orcid.org/0000-0002-9594-8341
Chunhui HouDepartment of Biology, School of Life Sciences, Southern University of Science and Technology, Shenzhen, China. houch@sustech.edu.cn.ORCID http://orcid.org/0000-0002-8339-1857
Southern University of Science and Technology · CNHuazhong Agricultural University · CNUniversity of Macau · MO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Animal interphase chromosomes are organized into topologically associating domains (TADs). How TADs are formed is not fully understood. Here, we combined high-throughput chromosome conformation capture and gene silencing to obtain insights into TAD dynamics in Xenopus tropicalis embryos. First, TAD establishment in X. tropicalis is similar to that in mice and flies and does not depend on zygotic genome transcriptional activation. This process is followed by further refinements in active and repressive chromatin compartments and the appearance of loops and stripes. Second, within TADs, higher self-interaction frequencies at one end of the boundary are associated with higher DNA occupancy of the architectural proteins CTCF and Rad21. Third, the chromatin remodeling factor ISWI is required for de novo TAD formation. Finally, TAD structures are variable in different tissues. Our work shows that X. tropicalis is a powerful model for chromosome architecture analysis and suggests that chromatin remodeling plays an essential role in de novo TAD establishment.

Indexed as

GenomeModels, MolecularNucleic Acid ConformationAnimalsApoptosis Regulatory ProteinsCell Cycle ProteinsChromatinChromatin Assembly and DisassemblyCohesinsComputational BiologyEmbryonic DevelopmentGene Expression Regulation, DevelopmentalGene Knockdown TechniquesGenomicsPhenotypeXenopusApoptosis Regulatory ProteinsCell Cycle ProteinsChromatinCohesinsRad21 protein, XenopusXenopus Proteins

Identifiers

PMID34099928
PMCPMC8270788
OpenAlexW3171922606

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.