Evidence map›Paper›PMID 1908019›Full record

ArticleJournal of molecular evolution1991

Evolution of the rat kallikrein gene family: gene conversion leads to functional diversity.

D R Wines, J M Brady, E M Southard, R J MacDonald

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of molecular evolution, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
9.0field-weighted citation impact, top 1% 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

13 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
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  5. Article
  6. Structure of homeobox-leucine zipper genes suggests a model for the evolution of gene families.Proceedings of the National Academy of Sciences of the United States of America · 1994
    Article
  7. Article
  8. Molecular aspects of kallikrein and kininogen in the maturing kidney.Pediatric nephrology (Berlin, Germany) · 1993
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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 1 institution in 1 country.

D R WinesDepartment of Biochemistry, University of Texas Southwestern Medical Center, Dallas 75235-9038.
J M Brady
E M Southard
R J MacDonald
The University of Texas Southwestern Medical Center · US

Funding

TISSUE-SPECIFIC EXPRESSION OF THE KALLIKREIN GENE FAMILYP01GM031689 · NIGMS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI MCDONALD, RAYMOND J · 1985 to 1998
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NIGMS NIH HHS GM08203NIGMS NIH HHS GM31689
6 · The paper itself

Abstract

Kallikrein-like simple serine proteases are encoded by closely related members of a gene family in several mammalian species. Molecular cloning and genomic Southern blot analysis after conventional and pulsed-field gel electrophoresis indicate that the rat kallikrein gene family comprises 15-20 members, probably closely linked at a single locus. Determination of the nucleotide sequences of the rGK-3, -4, and -6 genes here completes sequence data for a total of nine rat kallikrein family members. Comparison of the rat gene sequences to each other and to those of human and mouse kallikrein family genes reveals patterns of relatedness indicative of concerted evolution. Analysis of nucleotide sequence variants in kallikrein family members shows that most sequence variants are shared by multiple family members; the patterns of shared variants are complex and indicate multiple short gene conversions between family members. Sequence exchanges between family members generate novel assortments of variants in amino acid coding regions that may affect substrate specificity and thereby contribute to the diversity of enzyme activity. Furthermore, small sequence exchanges also may play a role in generating the diverse patterns of tissue-specific expression of rat family members. These analyses indicate an important role for gene conversion in the evolution of the functional diversity of these duplicated genes.

Indexed as

Biological EvolutionGene ConversionGenesGenetic VariationMultigene FamilyAmino Acid SequenceAnimalsBase SequenceHumansKallikreinsMiceMolecular Sequence DataRatsRats, Inbred StrainsSequence Homology, Nucleic AcidKallikreins

Identifiers

PMID1908019
OpenAlexW1988227928

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.