Evidence map›Paper›PMID 9093853›Full record

ArticleGenetics1997

Genomic organization and evolution of alternative exons in a Drosophila calcium channel gene.

A A Peixoto, L A Smith, J C Hall

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
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  3. When population and evolutionary genetics met behaviour.Memorias do Instituto Oswaldo Cruz · 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

3 authors at 1 institution in 1 country.

A A PeixotoBrandeis University, Department of Biology, Waltham, MA 02254-9110, USA. peixoto@binah.cc.brandeis.edu
L A Smith
J C Hall
Brandeis University · US

Funding

NEUROGENETICS OF DROSOPHILA REPRODUCTIONR01GM021473 · NIGMS · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 1985 to 2007
$1.4M
NIGMS NIH HHS GM-21473
6 · The paper itself

Abstract

The genomic organization of a gene coding for an alpha 1 subunit of a voltage-gated calcium channel of Drosophila melanogaster (Dmca IA) was determined. Thirty-four exons, distributed over 45 kb of genomic sequence, have been identified and mapped, including exons in three regions involved in alternative splicing and new sites potentially involved in RNA editing. The comparison of the intron/exon boundaries of this channel with a mammalian counterpart shows that the genomic structure of these two genes has remained fairly similar during evolution, with more than half of the Drosophila intron positions being perfectly conserved compared to the human channel. Phylogenetic analysis of the mutually exclusive alternative exons revealed that they have diverged considerably. It is suggested that this divergence, rather than reflecting evolutionary age, is the likely result of accelerated rates of evolution following duplication.

Indexed as

Drosophila ProteinsGenes, InsectAmino Acid SequenceAnimalsCalcium ChannelsCalcium Channels, L-TypeDrosophila melanogasterEvolution, MolecularExonsHumansInsect ProteinsIntronsMolecular Sequence DataMultigene FamilyNerve Tissue ProteinsPhylogenyCACNA1C protein, humancac protein, DrosophilaCalcium ChannelsCalcium Channels, L-TypeDrosophila ProteinsInsect ProteinsNerve Tissue Proteins

Identifiers

PMID9093853
PMCPMC1207871
OpenAlexW1924474423

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.