Evidence map›Paper›PMID 24089141›Full record

ArticleNucleic acids research2014

DNA intermediates of meiotic recombination in synchronous S. pombe at optimal temperature.

Randy W Hyppa, Kyle R Fowler, Lubos Cipak, Juraj Gregan, Gerald R Smith

Abstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Intragenic meiotic recombination in Schizosaccharomyces pombe is sensitive to environmental temperature changes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2020
    Article
  7. Article
  8. 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

5 authors.

Randy W HyppaFred Hutchinson Cancer Research Center, Division of Basic Sciences, Seattle, WA, 98109, USA, Max F. Perutz Laboratories, University of Vienna, Dr. Bohr-Gasse 9, 1030 Vienna, Austria, Cancer Research Institute, Slovak Academy of Sciences, 83391 Bratislava, Slovak Republic Department of Genetics, Faculty of Natural Sciences, Comenius University, Mlynska Dolina, 842 15 Bratislava, Slovak Republic.
Kyle R Fowler
Lubos Cipak
Juraj Gregan
Gerald R Smith

Funding

MOLECULAR ANALYSIS OF HOTSPOTS OF GENETIC RECOMBINATIONR01GM031693 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SMITH, GERALD R · 1985 to 2015
$9.7M
MOLECULAR MECHANISMS OF GENETIC RECOMBINATIONR01GM032194 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SMITH, GERALD R · 1985 to 2016
$6.2M
Molecular Analysis of Hotspots of Genetic RecombinationR56GM031693 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SMITH, GERALD R · 2007 to 2007
$586k
Austrian Science Fund FWF P 21437Austrian Science Fund FWF P 23609NIGMS NIH HHS GM031693NIGMS NIH HHS GM032194NIGMS NIH HHS R01 GM031693NIGMS NIH HHS R01 GM032194
6 · The paper itself

Abstract

Crossovers formed by recombination between homologous chromosomes are important for proper homolog segregation during meiosis and for generation of genetic diversity. Optimal molecular analysis of DNA intermediates of recombination requires synchronous cultures. We previously described a mutant, pat1-as2, of the fission yeast Schizosaccharomyces pombe that undergoes synchronous meiosis at 25°C when an ATP analog is added to the culture. Here, we compare recombination intermediates in pat1-as2 at 25°C with those in the widely used pat1-114 temperature-sensitive mutant at 34°C, a temperature higher than optimal. DNA double-strand breaks at most hotspots are similarly abundant in the two conditions but, remarkably, a few hotspots are distinctly deficient at 25°C. In both conditions, Holliday junctions at DNA break hotspots form more frequently between sister chromatids than between homologs, but a novel species, perhaps arising from invasion by only one end of broken DNA, is more readily observed at 25°C. Our results confirm the validity of previous assays of recombination intermediates in S. pombe and provide new information on the mechanism of meiotic recombination.

Indexed as

Recombination, GeneticTemperatureDNA Breaks, Double-StrandedDNA, CruciformDNA, FungalDNA RepairMeiosisMutationProtein Serine-Threonine KinasesSchizosaccharomycesSchizosaccharomyces pombe ProteinsDNA, CruciformDNA, FungalProtein Serine-Threonine Kinasesran1 protein, S pombeSchizosaccharomyces pombe Proteins

Identifiers

PMID24089141
PMCPMC3874177

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.