Evidence map›Paper›PMID 20472684›Full record

ArticleGenome research2010

Rapid identification of heterozygous mutations in Drosophila melanogaster using genomic capture sequencing.

Hui Wang, Abanti Chattopadhyay, Zhe Li, Bryce Daines, Yumei Li, Chunxu Gao, Richard Gibbs, Kun Zhang, Rui Chen

Open access · bronzeAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Genome research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Mutagenesis ofFrontiers in plant science · 2020
    Article
  2. The BarleyFrontiers in genetics · 2020
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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

9 authors at 1 institution in 1 country.

Hui WangHuman Genome Sequencing Center, Baylor College of Medicine, Houston, Texas 77030, USA.
Abanti Chattopadhyay
Zhe Li
Bryce Daines
Yumei Li
Chunxu Gao
Richard Gibbs
Kun Zhang
Rui Chen
Baylor College of Medicine · US

Funding

The Human Genome Sequencing CenterU54HG003273 · NHGRI · BAYLOR COLLEGE OF MEDICINE · PI GIBBS, RICHARD A · 2004 to 2015
$341.3M
MOLECULAR GENETICS EMPHASIZING VISION RESEARCHT32EY007102 · NEI · BAYLOR COLLEGE OF MEDICINE · PI MARDON, GRAEME · 1988 to 2019
$3.8M
Genome-wide Dissection of the Retinal Determination NetworkR01EY016853 · NEI · BAYLOR COLLEGE OF MEDICINE · PI CHEN, RUI · 2005 to 2009
$1.5M
Functional study of a novel gene involved in human retinal diseaseF32EY019430 · NEI · BAYLOR COLLEGE OF MEDICINE · PI WANG, HUI · 2009 to 2011
$157k
NEI NIH HHS EY19430-01NEI NIH HHS F32 EY019430NEI NIH HHS R01 EY016853NEI NIH HHS R01EY016853NEI NIH HHS T32 EY007102NEI NIH HHS T32 EY07102-16NHGRI NIH HHS U54 HG003273
6 · The paper itself

Abstract

One of the key advantages of using Drosophila melanogaster as a genetic model organism is the ability to conduct saturation mutagenesis screens to identify genes and pathways underlying a given phenotype. Despite the large number of genetic tools developed to facilitate downstream cloning of mutations obtained from such screens, the current procedure remains labor intensive, time consuming, and costly. To address this issue, we designed an efficient strategy for rapid identification of heterozygous mutations in the fly genome by combining rough genetic mapping, targeted DNA capture, and second generation sequencing technology. We first tested this method on heterozygous flies carrying either a previously characterized dac(5) or sens(E2) mutation. Targeted amplification of genomic regions near these two loci was used to enrich DNA for sequencing, and both point mutations were successfully identified. When this method was applied to uncharacterized twr mutant flies, the underlying mutation was identified as a single-base mutation in the gene Spase18-21. This targeted-genome-sequencing method reduces time and effort required for mutation cloning by up to 80% compared with the current approach and lowers the cost to <$1000 for each mutant. Introduction of this and other sequencing-based methods for mutation cloning will enable broader usage of forward genetics screens and have significant impacts in the field of model organisms such as Drosophila.

Indexed as

Point MutationAnimalsAnimals, Genetically ModifiedBase SequenceCost-Benefit AnalysisDNA Mutational AnalysisDrosophila melanogasterGenetic Carrier ScreeningGenome, InsectHeterozygoteModels, BiologicalMolecular Sequence DataSequence Homology, Nucleic AcidTime Factors

Identifiers

PMID20472684
PMCPMC2892099
OpenAlexW2131729019

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.