Evidence map›Paper›PMID 15716492›Full record

ArticleGenetics2005

Optimizing the nucleotide sequence of a meiotic recombination hotspot in Schizosaccharomyces pombe.

Walter W Steiner, Gerald R Smith

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

37 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. 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
  8. Article
  9. Article
  10. Physical basis for long-distance communication along meiotic chromosomes.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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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.

Walter W SteinerDivision of Basic Sciences, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109-1024, USA.
Gerald R Smith
Fred Hutch Cancer Center · US

Funding

MOLECULAR ANALYSIS OF HOTSPOTS OF GENETIC RECOMBINATIONR01GM031693 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SMITH, GERALD R · 1985 to 2015
$9.7M
Molecular Analysis of Hotspots of Genetic RecombinationR56GM031693 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI SMITH, GERALD R · 2007 to 2007
$586k
REGULATION OF THE S POMBE M26 RECOMBINATION HOTSPOTF32GM020190 · NIGMS · FRED HUTCHINSON CANCER RESEARCH CENTER · PI STEINER, WALTER W · 1999 to 2002
$86k
NIGMS NIH HHS F32 GM020190NIGMS NIH HHS GM20190NIGMS NIH HHS GM31693NIGMS NIH HHS R01 GM031693NIGMS NIH HHS R56 GM031693
6 · The paper itself

Abstract

The ade6-M26 mutation of Schizosaccharomyces pombe created a meiotic recombination hotspot. Previous analyses indicated that the heptamer 5'-ATGACGT-3' was necessary and sufficient for hotspot activity; the Atf1-Pcr1 transcription factor binds to this sequence and activates M26. After finding cases in which the M26 heptamer in ade6 was, surprisingly, not active as a hotspot, we used an in vitro selection method (SELEX) that revealed an 18-bp consensus sequence for Atf1-Pcr1 binding, 5'-GNVTATGACGTCATNBNC-3', containing the M26 heptamer at its core. Using this consensus sequence as a guide, we made mutations on each side of the heptamer at two separate sites in ade6. These mutations increased the intracellular hotspot activity of the heptamer, in some cases by >15-fold. These results show that M26, the eukaryotic recombination hotspot with the most precisely defined nucleotide sequence, is larger than previously thought, and they provide valuable information for clarifying the role of M26, and perhaps other hotspots, in meiotic recombination.

Indexed as

Gene Expression Regulation, FungalMeiosisRecombination, GeneticAllelesBase SequenceBinding SitesChromosomes, FungalCrosses, GeneticGenes, FungalGenetic TechniquesModels, GeneticMolecular Sequence DataMutagenesis, Site-DirectedMutationPolymerase Chain ReactionSchizosaccharomycesSchizosaccharomyces pombe Proteins

Identifiers

PMID15716492
PMCPMC1449614
OpenAlexW2100573974

What OpenQuestion holds

Textmetadata
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.