Evidence map›Paper›PMID 19114461›Full record

ArticleGenetics2009

Molecular spectrum of spontaneous de novo mutations in male and female germline cells of Drosophila melanogaster.

Yutaka Watanabe, Aya Takahashi, Masanobu Itoh, Toshiyuki Takano-Shimizu

Open access · bronzeAbstract 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
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

7 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Synaptonemal Complex-DeficientG3 (Bethesda, Md.) · 2020
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. A genome-wide view of Caenorhabditis elegans base-substitution mutation processes.Proceedings of the National Academy of Sciences of the United States of America · 2009
    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 at 3 institutions in 1 country.

Yutaka WatanabeDepartment of Population Genetics, National Institute of Genetics, Mishima, Shizuoka, Japan.
Aya Takahashi
Masanobu Itoh
Toshiyuki Takano-Shimizu
National Institute of Genetics · JPKyoto Institute of Technology · JPTokyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We carried out mutation screen experiments to understand the rate and molecular nature of spontaneous de novo mutations in Drosophila melanogaster, which are crucial for many evolutionary issues, but still poorly understood. We screened for eye-color and body-color mutations that occurred in the germline cells of the first generation offspring of wild-caught females. The offspring were from matings that had occurred in the field and therefore had a genetic composition close to that of flies in natural populations. We employed 1554 F(1) individuals from 374 wild-caught females for the experiments to avoid biased contributions of any particular genotype. From approximately 8.6 million alleles screened, we obtained 10 independent mutants: two point mutations (one for each sex), a single deletion of approximately 6 kb in a male, a single transposable element insertion in a female, five large deletions ranging in size from 40 to 500 kb in females, and a single mutation of unknown nature in a male. The five large deletions were presumably generated by nonallelic homologous recombination (NAHR) between transposable elements at different locations, illustrating the mutagenic nature of recombination. The high occurrence of NAHR that we observed has important consequences for genome evolution through the production of segmental duplications.

Indexed as

Germ-Line MutationAllelesAnimalsDNA Mutational AnalysisDNA Transposable ElementsDrosophila melanogasterFemaleGenome, InsectMaleOvumRecombination, GeneticSpermatozoaDNA Transposable Elements

Identifiers

PMID19114461
PMCPMC2651040
OpenAlexW2044476888

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.