Evidence map›Paper›PMID 17146051›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Almost all human genes resulted from ancient duplication.

Roy J Britten

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Misfolded human tRNA isodecoder binds and neutralizes a 3' UTR-embedded Alu element.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Characterizing gene family evolution.Biological procedures online · 2008
    Article
  10. The evolutionary dynamics of the Saccharomyces cerevisiae protein interaction network after duplication.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  11. Review
  12. 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

1 author.

Roy J BrittenCalifornia Institute of Technology, 101 Dahlia Avenue, Corona del Mar, CA 92625, USA. r.britten@comcast.net

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Results of protein sequence comparison at open criterion show a very large number of relationships that have, up to now, gone unreported. The relationships suggest many ancient events of gene duplication. It is well known that gene duplication has been a major process in the evolution of genomes. A collection of human genes that have known functions have been examined for a history of gene duplications detected by means of amino acid sequence similarity by using BLASTp with an expectation of two or less (open criterion). Because the collection of genes in build 35 includes sets of transcript variants, all genes of known function were collected, and only the longest transcription variant was included, yielding a 13,298-member library called KGMV (for known genes maximum variant). When all lengths of matches are accepted, >97% of human genes show significant matches to each other. Many form matches with a large number of other different proteins, showing that most genes are made up from parts of many others as a result of ancient events of duplication. To support the use of the open criterion, all of the members of the KGMV library were twice replaced with random protein sequences of the same length and average composition, and all were compared with each other with BLASTp at expectation two or less. The set of matches averaged 0.35% of that observed for the KGMV set of proteins.

Indexed as

Evolution, MolecularGene DuplicationAmino Acid SequenceComputational BiologyComputer SimulationDatabases, GeneticHumansProteinsProteins

Identifiers

PMID17146051
PMCPMC1748171

What OpenQuestion holds

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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.