Evidence map›Paper›PMID 21840861›Full record

ArticleGenetics2011

Exploiting spore-autonomous fluorescent protein expression to quantify meiotic chromosome behaviors in Saccharomyces cerevisiae.

Drew Thacker, Isabel Lam, Michael Knop, Scott Keeney

Abstract read
In one paragraph

Article in Genetics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
–field-weighted citation impact
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

43 citing papers in PubMed.

  1. Article
  2. Article
  3. Ufd2p promotes efficient crossover formation by destabilizing Top2p during meiosis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  5. Article
  6. Review
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  8. Article
  9. Article
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  11. Article
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  14. Article
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  16. Article
  17. Chromosome architecture and homologous recombination in meiosis.Frontiers in cell and developmental biology · 2022
    Review
  18. Article
  19. Article
  20. 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

4 authors.

Drew ThackerMolecular Biology Program, Memorial Sloan-Kettering Cancer Center, New York, New York 10065, USA.
Isabel Lam
Michael Knop
Scott Keeney

Funding

Mechanism of meiotic recombination in yeastR01GM058673 · NIGMS · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI KEENEY, SCOTT · 1999 to 2015
$6.0M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM058673
6 · The paper itself

Abstract

The budding yeast Saccharomyces cerevisiae has proven to be a rich source of information about the mechanisms and regulation of homologous recombination during meiosis. A common technique for studying this process involves microdissecting the four products (ascospores) of a single meiosis and analyzing the configuration of genetic markers in the spores that are viable. Although this type of analysis is powerful, it can be laborious and time-consuming to characterize the large numbers of meioses needed to generate statistically robust data sets. Moreover, the reliance on viable (euploid) spores has the potential to introduce selection bias, especially when analyzing mutants with elevated frequencies of meiotic chromosome missegregation. To overcome these limitations, we developed a versatile, portable set of reporter constructs that drive fluorescent protein expression specifically in only those spores that inherit the reporter. These spore-autonomous fluorescence constructs allow direct visualization of inheritance patterns in intact tetrads, eliminating the need for microdissection and permitting meiotic segregation patterns to be ascertained even in aneuploid spores. As proof of principle, we demonstrate how different arrangements of reporters can be used to quantify crossover frequency, crossover interference, gene conversion, crossover/noncrossover ratios, and chromosome missegregation.

Indexed as

Chromosome SegregationChromosomes, FungalCrossing Over, GeneticFlow CytometryHomologous RecombinationLuminescent ProteinsMeiosisMicroscopy, FluorescenceMutationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSpores, FungalTime FactorsLuminescent ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID21840861
PMCPMC3189805

What OpenQuestion holds

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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.