Evidence map›Paper›PMID 18617997›Full record

ArticlePLoS genetics2008

The recombinational anatomy of a mouse chromosome.

Kenneth Paigen, Jin P Szatkiewicz, Kathryn Sawyer, Nicole Leahy, Emil D Parvanov, Siemon H S Ng, Joel H Graber, Karl W Broman, Petko M Petkov

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
11.4field-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

112 citing papers in PubMed, 153 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Cell genomics · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Background selection under evolving recombination rates.Proceedings. Biological sciences · 2022
    Article
  17. Article
  18. Review
  19. Article
  20. Review

52 more citing papers are in PubMed but not listed here.

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 1 country.

Kenneth PaigenCenter for Genome Dynamics, The Jackson Laboratory, Bar Harbor, Maine, United States of America.
Jin P Szatkiewicz
Kathryn Sawyer
Nicole Leahy
Emil D Parvanov
Siemon H S Ng
Joel H Graber
Karl W Broman
Petko M Petkov
Jackson Laboratory · USUniversity of Wisconsin–Madison · US

Funding

Shared Resource ManagementP30CA034196 · NCI · JACKSON LABORATORY · PI William Carl Skarnes · 1985 to 2026
$61.9M
UNC and PERLEGEN, IncP50GM076468 · NIGMS · JACKSON LABORATORY · PI PETKOV, PETKO M · 2006 to 2015
$31.0M
Sex-Specific Regulation of Meiotic Recombination HotspotsR01GM078452 · NIGMS · JACKSON LABORATORY · PI PETKOV, PETKO M · 2007 to 2015
$3.3M
Genomic Organization of Recombination Hot SpotsR01GM078643 · NIGMS · JACKSON LABORATORY · PI PAIGEN, KENNETH · 2006 to 2014
$2.7M
REPRODUCTIVE BIOLOGYT32HD007065 · NICHD · JACKSON LABORATORY · PI BRAUN, ROBERT E · 1985 to 2020
$2.6M
NCI NIH HHS CA34196NCI NIH HHS P30 CA034196NICHD NIH HHS T32 HD007065NIGMS NIH HHS P50 GM076468NIGMS NIH HHS R01 GM078452NIGMS NIH HHS R01 GM078643
6 · The paper itself

Abstract

Among mammals, genetic recombination occurs at highly delimited sites known as recombination hotspots. They are typically 1-2 kb long and vary as much as a 1,000-fold or more in recombination activity. Although much is known about the molecular details of the recombination process itself, the factors determining the location and relative activity of hotspots are poorly understood. To further our understanding, we have collected and mapped the locations of 5,472 crossover events along mouse Chromosome 1 arising in 6,028 meioses of male and female reciprocal F1 hybrids of C57BL/6J and CAST/EiJ mice. Crossovers were mapped to a minimum resolution of 225 kb, and those in the telomere-proximal 24.7 Mb were further mapped to resolve individual hotspots. Recombination rates were evolutionarily conserved on a regional scale, but not at the local level. There was a clear negative-exponential relationship between the relative activity and abundance of hotspot activity classes, such that a small number of the most active hotspots account for the majority of recombination. Females had 1.2x higher overall recombination than males did, although the sex ratio showed considerable regional variation. Locally, entirely sex-specific hotspots were rare. The initiation of recombination at the most active hotspot was regulated independently on the two parental chromatids, and analysis of reciprocal crosses indicated that parental imprinting has subtle effects on recombination rates. It appears that the regulation of mammalian recombination is a complex, dynamic process involving multiple factors reflecting species, sex, individual variation within species, and the properties of individual hotspots.

Indexed as

Chromosome MappingRecombination, GeneticAnimalsChromosomes, MammalianCrosses, GeneticExonsFemaleGene ConversionMaleMiceMice, Inbred StrainsMolecular ImprintingSpecies SpecificityTelomereTranscription Initiation Site

Identifiers

PMID18617997
PMCPMC2440539
OpenAlexW2129987350

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.