Evidence map›Paper›PMID 8375661›Full record

ArticleGenetics1993

Pattern of nucleotide substitutions in growth hormone-prolactin gene family: a paradigm for evolution by gene duplication.

T Ohta

Abstract read
In one paragraph

Article in Genetics, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

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  8. Modeling the site-specific variation of selection patterns along lineages.Proceedings of the National Academy of Sciences of the United States of America · 2004
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  16. Monosomy of a specific chromosome determines L-sorbose utilization: a novel regulatory mechanism in Candida albicans.Proceedings of the National Academy of Sciences of the United States of America · 1998
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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

1 author.

T OhtaNational Institute of Genetics, Mishima, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The growth hormone-prolactin gene family in mammals is an interesting example of evolution by gene duplication. Divergence among members of duplicated gene families and among species was examined by using reported gene sequences of growth hormone, prolactin and their receptors. Sequence divergence among species was found to show a general tendency in which a generation-time effect is pronounced for synonymous substitutions but not so for nonsynonymous substitutions. Divergence among duplicated genes is characterized by the relatively high rate of nonsynonymous substitutions, i.e., the rate is close to that of synonymous ones. In view of the stage- and tissue-specific expression of duplicated genes, some of the amino acid substitutions among duplicated genes is likely to be caused by positive Darwinian selection.

Indexed as

Biological EvolutionModels, GeneticMultigene FamilyAmino Acid SequenceAnimalsGenetic VariationGrowth HormoneHumansMolecular Sequence DataProlactinGrowth HormoneProlactin

Identifiers

PMID8375661
PMCPMC1205594

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.