Evidence map›Paper›PMID 25043020›Full record

ArticleNature2014

Topoisomerase II mediates meiotic crossover interference.

Liangran Zhang, Shunxin Wang, Shen Yin, Soogil Hong, Keun P Kim, Nancy Kleckner

Abstract read
In one paragraph

Article in Nature, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers.

0numbers the graph read from it
0cells of the map it votes in
123citing 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

123 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Structure and function of the synaptonemal complex.The Journal of cell biology · 2026
    Review
  5. High-resolution global recombination mapping inbioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Article
  8. Ufd2p promotes efficient crossover formation by destabilizing Top2p during meiosis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Article

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

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

6 authors.

Liangran ZhangDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts 02138, USA.
Shunxin WangDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts 02138, USA.
Shen YinDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts 02138, USA.
Soogil HongDepartment of Life Science, Chung-Ang University, Seoul 156-756, South Korea.
Keun P KimDepartment of Life Science, Chung-Ang University, Seoul 156-756, South Korea.
Nancy KlecknerDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts 02138, USA.

Funding

MEIOTIC CHROMOSOME SYNAPSIS AND RECOMBINATION IN YEASTR01GM044794 · NIGMS · HARVARD UNIVERSITY · PI KLECKNER, NANCY E · 1990 to 2018
$13.8M
NIGMS NIH HHS R01 GM044794
6 · The paper itself

Abstract

Spatial patterning is a ubiquitous feature of biological systems. Meiotic crossovers provide an interesting example, defined by the classic phenomenon of crossover interference. Here we identify a molecular pathway for interference by analysing crossover patterns in budding yeast. Topoisomerase II plays a central role, thus identifying a new function for this critical molecule. SUMOylation (of topoisomerase II and axis component Red1) and ubiquitin-mediated removal of SUMOylated proteins are also required. The findings support the hypothesis that crossover interference involves accumulation, relief and redistribution of mechanical stress along the protein/DNA meshwork of meiotic chromosome axes, with topoisomerase II required to adjust spatial relationships among DNA segments.

Indexed as

MeiosisChromosomes, FungalCrossing Over, GeneticDNA Topoisomerases, Type IIMutationProtein Processing, Post-TranslationalSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSumoylationDNA Topoisomerases, Type IISaccharomyces cerevisiae Proteins

Identifiers

PMID25043020
PMCPMC4128387

What OpenQuestion holds

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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.