Evidence map›Paper›PMID 27035832›Full record

ArticlePLoS genetics2016

The Genetic Architecture of Natural Variation in Recombination Rate in Drosophila melanogaster.

Chad M Hunter, Wen Huang, Trudy F C Mackay, Nadia D Singh

Abstract read
In one paragraph

Article in PLoS genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing 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

68 citing papers in PubMed.

  1. Inferring the genetic basis of sleep states inbioRxiv : the preprint server for biology · 2026
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8 more citing papers are in PubMed but not listed here.

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.

Chad M HunterProgram in Genetics, Department of Biological Sciences, North Carolina State University, Raleigh, North Carolina, United States of America.
Wen HuangProgram in Genetics, Department of Biological Sciences, North Carolina State University, Raleigh, North Carolina, United States of America.
Trudy F C MackayProgram in Genetics, Department of Biological Sciences, North Carolina State University, Raleigh, North Carolina, United States of America.
Nadia D SinghProgram in Genetics, Department of Biological Sciences, North Carolina State University, Raleigh, North Carolina, United States of America.

Funding

QUANTITATIVE TRAIT LOCI IN DROSOPHILAR01GM045146 · NIGMS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI ANHOLT, ROBERT R. H, MACKAY, TRUDY F. · 1991 to 2012
$5.1M
NIGMS NIH HHS R01 GM045146NIGMS NIH HHS R01 GM45146
6 · The paper itself

Abstract

Meiotic recombination ensures proper chromosome segregation in many sexually reproducing organisms. Despite this crucial function, rates of recombination are highly variable within and between taxa, and the genetic basis of this variation remains poorly understood. Here, we exploit natural variation in the inbred, sequenced lines of the Drosophila melanogaster Genetic Reference Panel (DGRP) to map genetic variants affecting recombination rate. We used a two-step crossing scheme and visible markers to measure rates of recombination in a 33 cM interval on the X chromosome and in a 20.4 cM interval on chromosome 3R for 205 DGRP lines. Though we cannot exclude that some biases exist due to viability effects associated with the visible markers used in this study, we find ~2-fold variation in recombination rate among lines. Interestingly, we further find that recombination rates are uncorrelated between the two chromosomal intervals. We performed a genome-wide association study to identify genetic variants associated with recombination rate in each of the two intervals surveyed. We refined our list of candidate variants and genes associated with recombination rate variation and selected twenty genes for functional assessment. We present strong evidence that five genes are likely to contribute to natural variation in recombination rate in D. melanogaster; these genes lie outside the canonical meiotic recombination pathway. We also find a weak effect of Wolbachia infection on recombination rate and we confirm the interchromosomal effect. Our results highlight the magnitude of population variation in recombination rate present in D. melanogaster and implicate new genetic factors mediating natural variation in this quantitative trait.

Indexed as

Recombination, GeneticAnimalsDrosophila melanogasterFemaleGenome-Wide Association StudyMaleWolbachia

Identifiers

PMID27035832
PMCPMC4817973

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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.