Evidence map›Paper›PMID 15082541›Full record

ArticleGenetics2004

Meiotic exchange and segregation in female mice heterozygous for paracentric inversions.

Kara E Koehler, Elise A Millie, Jonathan P Cherry, Stefanie E Schrump, Terry J Hassold

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Recombination and synaptic adjustment in oocytes of mice heterozygous for a large paracentric inversion.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2013
    Article
  2. Article
  3. Article
  4. Studies of male and female meiosis in inv(4)(p1.4;q2.3) pig carriers.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2010
    Article
  5. Article
  6. Article
  7. 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

5 authors at 3 institutions in 1 country.

Kara E KoehlerDepartment of Genetics and the Center for Human Genetics, Case Western Reserve University and the University Hospitals of Cleveland, Cleveland, Ohio 44106-4955, USA. kek4@cwru.edu
Elise A Millie
Jonathan P Cherry
Stefanie E Schrump
Terry J Hassold
Case Western Reserve University · USCenter for Human Genetics · USUniversity Hospitals of Cleveland · US

Funding

UTILIZATION OF TRANSGENICS IN THE STUDY OF DOWN SYNDROMEP01HD024605 · NICHD · JOHNS HOPKINS UNIVERSITY · PI REEVES, ROGER H · 1989 to 2004
$8.2M
A Program of Research in Population CytogeneticsR37HD021341 · NICHD · WASHINGTON STATE UNIVERSITY · PI HASSOLD, TERRY J · 2010 to 2019
$5.8M
A PROGRAM OF RESEARCH IN POPULATION CYTOGENETICSR01HD021341 · NICHD · WEILL MEDICAL COLLEGE OF CORNELL UNIV · PI HASSOLD, TERRY J · 1985 to 2009
$5.7M
NICHD NIH HHS HD21341NICHD NIH HHS HD24605
6 · The paper itself

Abstract

Inversion heterozygosity has long been noted for its ability to suppress the transmission of recombinant chromosomes, as well as for altering the frequency and location of recombination events. In our search for meiotic situations with enrichment for nonexchange and/or single distal-exchange chromosome pairs, exchange configurations that are at higher risk for nondisjunction in humans and other organisms, we examined both exchange and segregation patterns in 2728 oocytes from mice heterozygous for paracentric inversions, as well as controls. We found dramatic alterations in exchange position in the heterozygotes, including an increased frequency of distal exchanges for two of the inversions studied. However, nondisjunction was not significantly increased in oocytes heterozygous for any inversion. When data from all inversion heterozygotes were pooled, meiotic nondisjunction was slightly but significantly higher in inversion heterozygotes (1.2%) than in controls (0%), although the frequency was still too low to justify the use of inversion heterozygotes as a model of human nondisjunction.

Indexed as

Chromosome InversionChromosome SegregationCrossing Over, GeneticHeterozygoteAnimalsChromosome MappingFemaleImmunohistochemistryIn Situ Hybridization, FluorescenceMeiosisMiceMice, Inbred C57BLMice, Inbred StrainsMicroscopy, ConfocalNondisjunction, GeneticOocytes

Identifiers

PMID15082541
PMCPMC1470797
OpenAlexW2127419605

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.