Evidence map›Paper›PMID 7910587›Full record

ArticleImmunogenetics1994

No dosage effect of recombinational hotspots in the mouse major histocompatibility complex.

M Yoshino, T Sagai, K F Lindahl, Y Toyoda, T Shiroishi, K Moriwaki

Abstract read
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In one paragraph

Article in Immunogenetics, 1994. 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
1.0field-weighted citation impact, top 23% 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, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. BAC clones and STS markers near the distal breakpoint of the fourth t-inversion, In(17)4d, in the H2-M region on mouse chromosome 17.Mammalian genome : official journal of the International Mammalian Genome Society · 1998
    Article
  6. Review
  7. Article
  8. Characterization of recombination in the HLA class II region.American journal of human genetics · 1997
    Article
  9. Article
  10. Localization of bovine lymphocyte antigen (BoLA) DYA and class I loci to different regions of chromosome 23.Mammalian genome : official journal of the International Mammalian Genome Society · 1996
    Article
  11. Article
  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

6 authors at 3 institutions in 2 countries.

M YoshinoDepartment of Cell Genetics, National Institute of Genetics, Mishima, Japan.
T Sagai
K F Lindahl
Y Toyoda
T Shiroishi
K Moriwaki
National Institute of Genetics · JPThe University of Texas Southwestern Medical Center · USTokyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sites of meiotic recombination in the proximal region of the mouse major histocompatibility complex (MHC) are clustered at hotspots. Some MHC haplotypes derived from Asian wild mice increase the frequency of recombination at such hotspots when heterozygous with standard laboratory haplotypes. The wm7 and cas3 haplotypes have a hotspot close to the Lmp-2 gene (Lmp-2 hotspot), and the cas4 haplotype has a hotspot about 100 kilobase (kb) proximal, close to the Pb gene (Pb hotspot). To examine the effect of a double dose of hotspots, we estimated the rate of recombination and determined the location of the breakpoints in crosses of wm7/cas3 and wm7/cas4. In 3570 backcross progeny we identified 29 new recombinants in the H-2K to Ab interval, at a frequency of 0.81%. This frequency is 40-fold higher than in crosses between laboratory haplotypes and very similar to those previously obtained in crosses between these wild and standard laboratory haplotypes. Thus, a double dose of hotspots has no additive effect on the frequency of meiotic recombination. The site-specificity of recombination was also conserved. Twenty-three breakpoints were confined within 5.4 kb in the Lmp-2 hotspot, and six breakpoints from the cas4 cross were located in the Pb hotspot, which we have now confined to a 15 kb segment.

Indexed as

Cysteine EndopeptidasesRecombination, GeneticAnimalsBase SequenceCrosses, GeneticFemaleH-2 AntigensHaplotypesMajor Histocompatibility ComplexMaleMeiosisMiceMolecular Sequence DataPolymorphism, Restriction Fragment LengthProteinsCysteine EndopeptidasesH-2 AntigensLMP-2 proteinProteins

Identifiers

PMID7910587
OpenAlexW2024378229

What OpenQuestion holds

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Read underepoch 390

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.