Evidence map›Paper›PMID 25495332›Full record

ArticleBMC bioinformatics2014

SPoRE: a mathematical model to predict double strand breaks and axis protein sites in meiosis.

Raphaël Champeimont, Alessandra Carbone

Abstract read
In one paragraph

Article in BMC bioinformatics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

2 citing papers in PubMed.

  1. The consequences of sequence erosion in the evolution of recombination hotspots.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  2. Meiotic DSB patterning: A multifaceted process.Cell cycle (Georgetown, Tex.) · 2016
    Review
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.

Raphaël Champeimont
Alessandra CarboneSorbonne Universités, UPMC Univ Paris 06, UMR 7238, Laboratoire de Biologie Computationnelle et Quantitative, Paris F-75006, France. Alessandra.Carbone@lip6.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMeiotic recombination between homologous chromosomes provides natural combinations of genetic variations and is a main driving force of evolution. It is initiated via programmed DNA double-strand breaks (DSB) and involves a specific axial chromosomal structure. So far, recombination regions have been mainly determined by experiments, both expensive and time-consuming.

resultsSPoRE is a mathematical model that describes the non-uniform localisation of DSB and axis proteins sites, and distinguishes high versus low protein density. It is based on a combination of genomic signals, based on what is known from wet-lab experiments, whose contribution is precisely quantified. It models axis proteins accumulation at gene 5'-ends with a discrete approximation of their diffusion and convection along genes. It models DSB accumulation at approximated gene promoter positions with intergenic region length and GC-content. SPoRE can be used for prediction and it is parameterised in an obvious way that makes it easy to understand from a biological viewpoint.

conclusionsWhen compared to Saccharomyces cerevisiae experimental data, SPoRE predicts axis protein and DSB positions with high sensitivity and precision, axis protein density with an average local correlation r = 0.63 and DSB density with an average local correlation r = 0.62. SPoRE outbreaks previous DSB predictors, which are based on nucleotide patterning, and it reaches 85% of success rate in DSB prediction compared to 54% obtained by available tools on a benchmarked dataset.SPoRE is available at the address http://www.lcqb.upmc.fr/SPoRE/.

Indexed as

DNA Breaks, Double-StrandedMeiosisModels, BiologicalBase CompositionChromosomesGenomicsRecombination, GeneticSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsYeastsSaccharomyces cerevisiae Proteins

Identifiers

PMID25495332
PMCPMC4268827

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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.