Evidence map›Paper›PMID 12093375›Full record

ArticleGenome biology2002

Estimation of genetic distances from human and mouse introns.

Jose Castresana

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  8. Review
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  10. Localization, structure and polymorphism of two paralogous Xenopus laevis mitochondrial malate dehydrogenase genes.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2005
    Article
  11. Organization of the MASP2 locus and its expression profile in mouse and rat.Mammalian genome : official journal of the International Mammalian Genome Society · 2004
    Article
  12. Article
  13. Article
  14. Article
  15. 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 at 1 institution in 2 countries.

Jose CastresanaEuropean Molecular Biology Laboratory (EMBL), Biocomputing Unit, Meyerhofstrasse 1, D-69117 Heidelberg, Germany. jose.castresana@crg.es
European Molecular Biology Laboratory · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUsing genetic distances measured from exons, it has been observed that the mutation rate is not constant along mammalian chromosomes. Exons constitute only 1% of the human genome, however, and thus they cannot provide a complete picture of the mutational variation in the genome.

resultsI calculated genetic distances between 504 human introns and their orthologous mouse counterparts from a set of 63 pairs of human and mouse genes scattered through the genome using a recently developed method that can extract reliably aligned regions from the introns in an objective manner. I found a significant correlation between the genetic distance measured in the conserved intron segments and the synonymous and nonsynonymous distances measured in the corresponding coding exons, indicating that genes with fast-evolving exons tend to have fast-evolving introns, and vice versa.

conclusionsThese results indicate that introns, which extend over almost a quarter of the human genome, contain useful information for fully understanding the mutational dynamics of human and mouse genomes. This work also supports the idea that there is a mutational force that fluctuates nonrandomly along the genome, and shows for the first time that this force affects the introns and the synonymous and nonsynonymous positions in the exons of the genes simultaneously.

Indexed as

AnimalsBase SequenceChromosome MappingComputational BiologyExonsHumansIntronsMiceMolecular Sequence DataSequence AlignmentSequence Homology, Nucleic Acid

Identifiers

PMID12093375
PMCPMC116725
OpenAlexW2118199084

What OpenQuestion holds

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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.