Evidence map›Paper›PMID 10677316›Full record

ArticleAmerican journal of human genetics2000

Evidence for heterogeneity in recombination in the human pseudoautosomal region: high resolution analysis by sperm typing and radiation-hybrid mapping.

S Lien, J Szyda, B Schechinger, G Rappold, N Arnheim

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
13.9field-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

46 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Where is the boundary of the human pseudoautosomal region?American journal of human genetics · 2024
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  8. Review
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  12. Article
  13. Determinants of genetic diversity.Nature reviews. Genetics · 2016
    Review
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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

5 authors at 2 institutions in 2 countries.

S LienDepartment of Animal Science, Agricultural University of Norway, Aas, Norway.
J Szyda
B Schechinger
G Rappold
N Arnheim
Heidelberg University · DEUniversity of Southern California · US

Funding

GENETICS STUDIES USING SPERM TYPINGR37GM036745 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARNHEIM, NORMAN · 1992 to 2001
$1.5M
NIGMS NIH HHS R37 GM036745NIGMS NIH HHS R37-GM36745
6 · The paper itself

Abstract

Accurate genetic and physical maps for the human pseudoautosomal region were constructed by use of sperm typing and high-resolution radiation-hybrid mapping. PCR analysis of 1,912 sperm was done with a manual, single-sperm isolation method. Data on four donors show highly significant linkage heterogeneity among individuals. The most significant difference was observed in a marker interval located in the middle of the Xp/Yp pseudoautosomal region, where one donor showed a particularly high recombination fraction. Longitudinal models were fitted to the data to test whether linkage heterogeneity among donors was significant for multiple intervals across the region. The results indicated that increased recombination in particular individuals and regions is compensated for by reduced recombination in neighboring intervals. To investigate correspondence between physical and genetic distances within the region, we constructed a high-resolution radiation-hybrid map containing 29 markers. The recombination fraction per unit of physical distance varies between regions ranging from 13- to 70-fold greater than the genome-average rate.

Indexed as

Chromosome MappingAdultCrossing Over, GeneticGenetic HeterogeneityGenetic VariationHumansHybrid CellsLogistic ModelsMaleMiddle AgedPhysical Chromosome MappingSpermatozoaTissue DonorsX ChromosomeY Chromosome

Identifiers

PMID10677316
PMCPMC1288109
OpenAlexW2067449156

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.