Evidence map›Paper›PMID 22848651›Full record

ArticlePloS one2012

Empirical validation of pooled whole genome population re-sequencing in Drosophila melanogaster.

Yuan Zhu, Alan O Bergland, Josefa González, Dmitri A Petrov

Abstract readValidation Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Article
  2. A mechanistic basis for genetic assimilation in natural fly populations.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  13. Article
  14. Population Genomics on the Fly: Recent Advances in Drosophila.Methods in molecular biology (Clifton, N.J.) · 2020
    Review
  15. 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

4 authors.

Yuan ZhuDepartment of Genetics, Stanford University, Stanford, California, United States of America. yuanzhu@stanford.edu
Alan O Bergland
Josefa González
Dmitri A Petrov

Funding

Genomic Basis of Vertebrate DiversityP50HG002568 · NHGRI · STANFORD UNIVERSITY · PI KINGSLEY, DAVID M · 2002 to 2011
$29.2M
Genomics of rapid adaptation on seasonal timescales in D. melanogasterR01GM100366 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SCHMIDT, PAUL · 2012 to 2019
$3.3M
Population Genomics of Adaptive Transposition in DrosophilaR01GM089926 · NIGMS · STANFORD UNIVERSITY · PI PETROV, DMITRI · 2010 to 2013
$969k
Genomics of natural populationsF32GM097837 · NIGMS · STANFORD UNIVERSITY · PI BERGLAND, ALAN OLAV · 2011 to 2013
$148k
NHGRI NIH HHS P50 HG002568NHGRI NIH HHS P50HG002568NIGMS NIH HHS 1R01GM089926NIGMS NIH HHS F32 GM097837NIGMS NIH HHS F32 GM097837-01NIGMS NIH HHS R01 GM089926NIGMS NIH HHS R01 GM100366
6 · The paper itself

Abstract

The sequencing of pooled non-barcoded individuals is an inexpensive and efficient means of assessing genome-wide population allele frequencies, yet its accuracy has not been thoroughly tested. We assessed the accuracy of this approach on whole, complex eukaryotic genomes by resequencing pools of largely isogenic, individually sequenced Drosophila melanogaster strains. We called SNPs in the pooled data and estimated false positive and false negative rates using the SNPs called in individual strain as a reference. We also estimated allele frequency of the SNPs using "pooled" data and compared them with "true" frequencies taken from the estimates in the individual strains. We demonstrate that pooled sequencing provides a faithful estimate of population allele frequency with the error well approximated by binomial sampling, and is a reliable means of novel SNP discovery with low false positive rates. However, a sufficient number of strains should be used in the pooling because variation in the amount of DNA derived from individual strains is a substantial source of noise when the number of pooled strains is low. Our results and analysis confirm that pooled sequencing is a very powerful and cost-effective technique for assessing of patterns of sequence variation in populations on genome-wide scales, and is applicable to any dataset where sequencing individuals or individual cells is impossible, difficult, time consuming, or expensive.

Indexed as

AnimalsChromosome MappingDrosophila melanogasterFemaleGene FrequencyGenomicsMalePolymorphism, Single NucleotideSequence Analysis, DNA

Identifiers

PMID22848651
PMCPMC3406057

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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.