Evidence map›Paper›PMID 22051795›Full record

ArticleGenome biology and evolution2012

Widespread polymorphism in the positions of stop codons in Drosophila melanogaster.

Yuh Chwen G Lee, Josephine A Reinhardt

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

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  10. The Recent De Novo Origin of Protein C-Termini.Genome biology and evolution · 2015
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  16. Malaria life cycle intensifies both natural selection and random genetic drift.Proceedings of the National Academy of Sciences of the United States of America · 2013
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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

2 authors at 2 institutions in 1 country.

Yuh Chwen G LeeDepartment of Evolution and Ecology, The University of California at Davis, CA, USA.
Josephine A Reinhardt
University of California, Davis · USUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanisms underlying evolutionary changes in protein length are poorly understood. Protein domains are lost and gained between species and must have arisen first as within-species polymorphisms. Here, we use Drosophila melanogaster population genomic data combined with between species divergence information to understand the evolutionary forces that generate and maintain polymorphisms causing changes in protein length in D. melanogaster. Specifically, we looked for protein length variations resulting from premature termination codons (PTCs) and stop codon losses (SCLs). We discovered that 438 genes contained polymorphisms resulting in truncation of the translated region (PTCs) and 119 genes contained polymorphisms predicted to lengthen the translated region (SCLs). Stop codon polymorphisms (SCPs) (especially PTCs) appear to be more deleterious than other polymorphisms, including protein amino acid changes. Genes harboring SCPs are in general less selectively constrained, more narrowly expressed, and enriched for dispensable biological functions. However, we also observed exceptional cases such as genes that have multiple independent SCPs, alleles that are shared between D. melanogaster and Drosophila simulans, and high-frequency alleles that cause extreme changes in gene length. SCPs likely have an important role in the evolution of these genes.

Indexed as

Codon, TerminatorPolymorphism, GeneticAllelesAnimalsDrosophila melanogasterDrosophila ProteinsEvolution, MolecularPhylogenyCodon, TerminatorDrosophila Proteins

Identifiers

PMID22051795
PMCPMC3342867
OpenAlexW2166177412

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.