Evidence map›Paper›PMID 12586706›Full record

ArticleGenetics2003

Sequence variation of alcohol dehydrogenase (Adh) paralogs in cactophilic Drosophila.

Luciano M Matzkin, Walter F Eanes

Abstract read
In one paragraph

Article in Genetics, 2003. 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
–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

19 citing papers in PubMed.

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  18. Article
  19. Compensatory evolution of a precursor messenger RNA secondary structure in the Drosophila melanogaster Adh gene.Proceedings of the National Academy of Sciences of the United States of America · 2003
    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

2 authors.

Luciano M MatzkinDepartment of Ecology and Evolution, State University of New York, Stony Brook, New York 11794-5245, USA. lmatzkin@life.bio.sunysb.edu
Walter F Eanes

Funding

METABOLIC CONTROL AND MOLECULAR ADAPTATION IN DROSOPHILAR01GM045247 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI EANES, WALTER F. · 1991 to 2005
$1.3M
NIGMS NIH HHS GM-45247
6 · The paper itself

Abstract

This study focuses on the population genetics of alcohol dehydrogenase (Adh) in cactophilic Drosophila. Drosophila mojavensis and D. arizonae utilize cactus hosts, and each host contains a characteristic mixture of alcohol compounds. In these Drosophila species there are two functional Adh loci, an adult form (Adh-2) and a larval and ovarian form (Adh-1). Overall, the greater level of variation segregating in D. arizonae than in D. mojavensis suggests a larger population size for D. arizonae. There are markedly different patterns of variation between the paralogs across both species. A 16-bp intron haplotype segregates in both species at Adh-2, apparently the product of an ancient gene conversion event between the paralogs, which suggests that there is selection for the maintenance of the intron structure possibly for the maintenance of pre-mRNA structure. We observe a pattern of variation consistent with adaptive protein evolution in the D. mojavensis lineage at Adh-1, suggesting that the cactus host shift that occurred in the divergence of D. mojavensis from D. arizonae had an effect on the evolution of the larval expressed paralog. Contrary to previous work we estimate a recent time for both the divergence of D. mojavensis and D. arizonae (2.4 +/- 0.7 MY) and the age of the gene duplication (3.95 +/- 0.45 MY).

Indexed as

Genetic VariationAlcohol DehydrogenaseAnimalsBase SequenceDrosophilaIsoenzymesLinkage DisequilibriumMolecular Sequence DataPhylogenyPopulationRecombination, GeneticAlcohol DehydrogenaseIsoenzymes

Identifiers

PMID12586706
PMCPMC1462434

What OpenQuestion holds

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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.