Evidence map›Paper›PMID 10471699›Full record

ArticleGenetics1999

Centromere mapping functions for aneuploid meiotic products: Analysis of rec8, rec10 and rec11 mutants of the fission yeast Schizosaccharomyces pombe.

M D Krawchuk, W P Wahls

Abstract read
In one paragraph

Article in Genetics, 1999. 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
0.5field-weighted citation impact, top 38% 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, 19 citations in OpenAlex.

  1. Article
  2. Many functions of the meiotic cohesin.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2010
    Review
  3. Article
  4. Article
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  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

2 authors at 1 institution in 1 country.

M D KrawchukDepartment of Biochemistry, Vanderbilt University School of Medicine, Nashville, Tennessee 37232-0146, USA.
W P Wahls
Vanderbilt University · US

Funding

BIOCHEMICAL &CHEMICAL TRAINING FOR CANCER RESEARCHT32CA009582 · NCI · VANDERBILT UNIVERSITY · PI David K Cortez · 1987 to 2026
$8.8M
HOMOLOGUS RECOMBINATION HOTSPOTSR55GM054671 · NIGMS · VANDERBILT UNIVERSITY · PI WAHLS, WAYNE P · 1997 to 1997
–
NCI NIH HHS CA09582
6 · The paper itself

Abstract

Recent evidence suggests that the position of reciprocal recombination events (crossovers) is important for the segregation of homologous chromosomes during meiosis I and sister chromatids during meiosis II. We developed genetic mapping functions that permit the simultaneous analysis of centromere-proximal crossover recombination and the type of segregation error leading to aneuploidy. The mapping functions were tested in a study of the rec8, rec10, and rec11 mutants of fission yeast. In each mutant we monitored each of the three chromosome pairs. Between 38 and 100% of the chromosome segregation errors in the rec8 mutants were due to meiosis I nondisjunction of homologous chromosomes. The remaining segregation errors were likely the result of precocious separation of sister chromatids, a previously described defect in the rec8 mutants. Between 47 and 100% of segregation errors in the rec10 and rec11 mutants were due to nondisjunction of sister chromatids during meiosis II. In addition, centromere-proximal recombination was reduced as much as 14-fold or more on chromosomes that had experienced nondisjunction. These results demonstrate the utility of the new mapping functions and support models in which sister chromatid cohesion and crossover position are important determinants for proper chromosome segregation in each meiotic division.

Indexed as

AneuploidyPhosphoproteinsSchizosaccharomyces pombe ProteinsCentromereChromosome MappingChromosome SegregationChromosomes, FungalCohesinsFungal ProteinsGenes, FungalGenetic MarkersHeterozygoteMeiosisMutationNondisjunction, GeneticRecombination, GeneticCohesinsFungal ProteinsGenetic MarkersPhosphoproteinsREC10 protein, S pombeREC8 protein, S pombeSchizosaccharomyces pombe Proteins

Identifiers

PMID10471699
PMCPMC1460729
OpenAlexW2114883714

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.