Evidence map›Paper›PMID 19781752›Full record

ArticleCell2009

Condensins regulate meiotic DNA break distribution, thus crossover frequency, by controlling chromosome structure.

David G Mets, Barbara J Meyer

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 165 papers.

0numbers the graph read from it
0cells of the map it votes in
165citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

165 citing papers in PubMed, 248 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. High-resolution global recombination mapping inbioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

David G MetsHoward Hughes Medical Institute, University of California-Berkeley, Berkeley, CA 94720-3204, USA.
Barbara J Meyer
Howard Hughes Medical Institute · US

Funding

THE MOLECULAR BASIS OF CELL FUNCTIONT32GM007232 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI BILDER, DAVID, UNAL, ELCIN · 1985 to 2022
$36.4M
POSTGRADUATE TRAINING PROGRAM IN GENETICST32GM007127 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI DILLIN, ANDREW G · 1985 to 2016
$7.9M
NEMATODE SEX DETERMINATIONR01GM030702 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI MEYER, BARBARA J · 1985 to 2018
$6.1M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM030702NIGMS NIH HHS T32 GM007127NIGMS NIH HHS T32 GM007232NIGMS NIH HHS T32 GM 07127NIGMS NIH HHS T32 GM 07232
6 · The paper itself

Abstract

Meiotic crossover (CO) recombination facilitates evolution and accurate chromosome segregation. CO distribution is tightly regulated: homolog pairs receive at least one CO, CO spacing is nonrandom, and COs occur preferentially in short genomic intervals called hotspots. We show that CO number and distribution are controlled on a chromosome-wide basis at the level of DNA double-strand break (DSB) formation by a condensin complex composed of subunits from two known condensins: the C. elegans dosage compensation complex and mitotic condensin II. Disruption of any subunit of the CO-controlling condensin dominantly changes DSB distribution, and thereby COs, and extends meiotic chromosome axes. These phenotypes are cosuppressed by disruption of a chromosome axis element. Our data implicate higher-order chromosome structure in the regulation of CO recombination, provide a model for the rapid evolution of CO hotspots, and show that reshuffling of interchangeable molecular parts can create independent machines with similar architectures but distinct biological functions.

Indexed as

Crossing Over, GeneticMeiosisAdenosine TriphosphatasesAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsChromosomal Proteins, Non-HistoneDNA-Binding ProteinsDNA Breaks, Double-StrandedHumansMultiprotein ComplexesMutationRad51 RecombinaseAdenosine TriphosphatasesCaenorhabditis elegans ProteinsChromosomal Proteins, Non-Histonecondensin complexesDNA-Binding ProteinsDpy-28 protein, C elegansHIM-3 protein, C elegansMultiprotein Complexesrad-51 protein, C elegansRad51 Recombinase

Identifiers

PMID19781752
PMCPMC2785808
OpenAlexW2090824267

What OpenQuestion holds

Textmetadata
LicenceTDM
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.