Evidence map›Paper›PMID 19363124›Full record

ArticleGenetics2009

Novel nucleotide sequence motifs that produce hotspots of meiotic recombination in Schizosaccharomyces pombe.

Walter W Steiner, Estelle M Steiner, Angela R Girvin, Lauren E Plewik

Abstract read
In one paragraph

Article in Genetics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing 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

38 citing papers in PubMed.

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  19. Meiotic DSB patterning: A multifaceted process.Cell cycle (Georgetown, Tex.) · 2016
    Review
  20. 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

4 authors.

Walter W SteinerDepartment of Biology, Niagara University, Lewiston, NY 14109, USA. wsteiner@niagara.edu
Estelle M Steiner
Angela R Girvin
Lauren E Plewik

Funding

Sequence Determinants of Meiotic Recombination HotspotsR15GM078065 · NIGMS · NIAGARA UNIVERSITY · PI STEINER, WALTER W · 2007 to 2007
$200k
NIGMS NIH HHS R15 GM078065NIGMS NIH HHS R15GM078065
6 · The paper itself

Abstract

In many organisms, including yeasts and humans, meiotic recombination is initiated preferentially at a limited number of sites in the genome referred to as recombination hotspots. Predicting precisely the location of most hotspots has remained elusive. In this study, we tested the hypothesis that hotspots can result from multiple different sequence motifs. We devised a method to rapidly screen many short random oligonucleotide sequences for hotspot activity in the fission yeast Schizosaccharomyces pombe and produced a library of approximately 500 unique 15- and 30-bp sequences containing hotspots. The frequency of hotspots found suggests that there may be a relatively large number of different sequence motifs that produce hotspots. Within our sequence library, we found many shorter 6- to 10-bp motifs that occurred multiple times, many of which produced hotspots when reconstructed in vivo. On the basis of sequence similarity, we were able to group those hotspots into five different sequence families. At least one of the novel hotspots we found appears to be a target for a transcription factor, as it requires that factor for its hotspot activity. We propose that many hotspots in S. pombe, and perhaps other organisms, result from simple sequence motifs, some of which are identified here.

Indexed as

Recombination, GeneticBase SequenceGenome, FungalMeiosisSchizosaccharomyces

Identifiers

PMID19363124
PMCPMC2691755

What OpenQuestion holds

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Registered trials

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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.