Evidence map›Paper›PMID 7847383›Full record

ArticleAmerican journal of human genetics1995

Population genetics of dinucleotide (dC-dA)n.(dG-dT)n polymorphisms in world populations.

R Deka, L Jin, M D Shriver, L M Yu, S DeCroo, J Hundrieser, C H Bunker, R E Ferrell, R Chakraborty

Open access · greenAbstract readComparative Study
In one paragraph

Article in American journal of human genetics, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
9.2field-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

37 citing papers in PubMed, 159 citations in OpenAlex.

  1. Screening ofMolecular biology research communications · 2019
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  19. Distribution of haplotypes from a chromosome 21 region distinguishes multiple prehistoric human migrations.Proceedings of the National Academy of Sciences of the United States of America · 1999
    Article
  20. Genetic relationship of populations in China.Proceedings of the National Academy of Sciences of the United States of America · 1998
    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

9 authors at 2 institutions in 2 countries.

R DekaDepartment of Human Genetics, University of Pittsburgh, PA 15261.
L Jin
M D Shriver
L M Yu
S DeCroo
J Hundrieser
C H Bunker
R E Ferrell
R Chakraborty
University of Pittsburgh · USBipar · FR

Funding

POPULATION MIXTURES EFFECTS ON GENETIC VARIATIONR01GM041399 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI CHAKRABORTY, RANAJIT · 1990 to 2007
$1.3M
POPULATION GENETICS OF HYPERVARIABLE LOCIR01GM045861 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DEKA, RANJAN · 1992 to 2000
$191k
NHGRI NIH HHS HG 00094NIGMS NIH HHS GM 41399NIGMS NIH HHS GM 45861
6 · The paper itself

Abstract

We have characterized eight dinucleotide (dC-dA)n.(dG-dT)n repeat loci located on human chromosome 13q in eight human populations and in a sample of chimpanzees. Even though there is substantial variation in allele frequencies at each locus, at a given locus the most frequent alleles are shared by all human populations. The level of heterozygosity is reduced in isolated or small populations, such as the Pehuenche Indians of Chile, the Dogrib of Canada, and the New Guinea highlanders. On the other hand, larger average heterozygosities are observed in large and cosmopolitan populations, such as the Sokoto population from Nigeria and German Caucasians. Conformity with Hardy-Weinberg equilibrium is generally observed at these loci, unless (a) a population is isolated or small or (b) the repeat motif of the locus is not perfect (e.g., D13S197). Multilocus genotype probabilities at these microsatellite loci do not show departure from the independence rule, unless the loci are closely linked. The allele size distributions at these (CA)n loci do not follow a strict single-step stepwise-mutation model. However, this features does not compromise the ability to detect population affinities, when these loci are used simultaneously. The microsatellite loci examined here are present and, with the exception of the locus D13S197, are polymorphic in the chimpanzees, showing an overlapping distribution of allele sizes with those observed in human populations.

Indexed as

Chromosomes, Human, Pair 13Polymorphism, GeneticAllelesAnimalsBase SequenceBiasBiological EvolutionChi-Square DistributionDNA, SatelliteGene FrequencyGenetic VariationHeterozygoteHumansMolecular Sequence DataPan troglodytesPolymerase Chain ReactionDNA, Satellite

Identifiers

PMID7847383
PMCPMC1801145
OpenAlexW2218232968

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.