Evidence map›Paper›PMID 8725223›Full record

ArticleGenetics1996

Meiotic recombination initiated by a double-strand break in rad50 delta yeast cells otherwise unable to initiate meiotic recombination.

A Malkova, L Ross, D Dawson, M F Hoekstra, J E Haber

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

28 citing papers in PubMed, 61 citations in OpenAlex.

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  9. The meiotic checkpoint network: step-by-step through meiotic prophase.Cold Spring Harbor perspectives in biology · 2014
    Review
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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.

A MalkovaRosenstiel Center, Brandeis University, Waltham, Massachusetts 02254-9110, USA.
L Ross
D Dawson
M F Hoekstra
J E Haber
Brandeis University · USTufts University · USEKOS Corporation · US

Funding

MEIOTIC CHROMOSOME SEGREGATION IN YEASTR01GM040452 · NIGMS · TUFTS UNIVERSITY BOSTON · PI DAWSON, DEAN S · 1988 to 1992
–
NIGMS NIH HHS GM-29376NIGMS NIH HHS GM-40452
6 · The paper itself

Abstract

Meiotic recombination in Saccharomyces cerevisiae is initiated by double- strand breaks (DSBs). We have developed a system to compare the properties of meiotic DSBs with those created by the site-specific HO endonuclease. HO endonuclease was expressed under the control of the meiotic-specific SPO13 promoter, creating a DSB at a single site on one of yeast's 16 chromosomes. In Rad+ strains the times of appearance of the HO-induced DSBs and of subsequent recombinants are coincident with those induced by normal meiotic DSBs. Physical monitoring of DNA showed that SPO13: : HO induced gene conversions both in Rad+ and in rad50 delta cells that cannot initiate normal meiotic DSBs. We find that the RAD50 gene is important, but not essential, for recombination even after a DSB has been created in a meiotic cell. In rad50 delta cells, some DSBs are not repaired until a broken chromosome has been packaged into a spore and is subsequently germinated. This suggests that a broken chromosome does not signal an arrest of progression through meiosis. The recombination defect in rad50 delta diploids is not, however, meiotic specific, as mitotic rad50 diploids, experiencing an HO-induced DSB, exhibit similar departures from wild-type recombination.

Indexed as

Recombination, GeneticDeoxyribonucleases, Type II Site-SpecificDNA, FungalMeiosisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDeoxyribonucleases, Type II Site-SpecificDNA, FungalHO protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSCEI protein, S cerevisiae

Identifiers

PMID8725223
PMCPMC1207333
OpenAlexW2150861658

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.