Evidence map›Paper›PMID 21272099›Full record

ArticleMolecular microbiology2011

Rad52 function prevents chromosome loss and truncation in Candida albicans.

E Andaluz, A Bellido, J Gómez-Raja, A Selmecki, K Bouchonville, R Calderone, J Berman, G Larriba

Abstract read
In one paragraph

Article in Molecular microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. DNA damage checkpoint and repair: From the budding yeastComputational and structural biotechnology journal · 2021
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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

8 authors at 3 institutions in 2 countries.

E AndaluzDepartamento de Ciencias Biomédicas, Area Microbiología, Facultad de Ciencias, Universidad de Extremadura, 06071 Badajoz, Spain.
A Bellido
J Gómez-Raja
A Selmecki
K Bouchonville
R Calderone
J Berman
G Larriba
Universidad de Extremadura · ESUniversity of Minnesota · USGeorgetown University · US

Funding

Genome Integrity in Candida albicansR01AI062427 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI BERMAN, JUDITH G. · 2005 to 2014
$3.6M
DNA Repair Mechanisms in Candida albicansR01AI051949 · NIAID · GEORGETOWN UNIVERSITY · PI CALDERONE, RICHARD ARTHUR · 2003 to 2006
$1.1M
NIAID NIH HHS 1 R01 AI51949NIAID NIH HHS 1 R01 AI AI062427NIAID NIH HHS R01 AI051949NIAID NIH HHS R01 AI062427
6 · The paper itself

Abstract

RAD52 is required for almost all recombination events in Saccharomyces cerevisiae. We took advantage of the heterozygosity of HIS4 in the Candida albicans SC5314 lineage to study the role of Rad52 in the genomic stability of this important fungal pathogen. The rate of loss of heterozygosity (LOH) at HIS4 in rad52-ΔΔ strains was ∼10(-3) , at least 100-fold higher than in Rad52(+) strains. LOH of whole chromosome 4 or truncation of the homologue that carries the functional HIS4 allele was detected in all 80 rad52-ΔΔ His auxotrophs (GLH -GL lab His(-)) obtained from six independent experiments. Isolates that had undergone whole chromosome LOH, presumably due to loss of chromosome, carried two copies of the remaining homologue. Isolates with truncations carried centric fragments of broken chromosomes healed by de novo telomere addition. GLH strains exhibited variable degrees of LOH across the genome, including two strains that became homozygous for all the heterozygous markers tested. In addition, GLH strains exhibited increased chromosomal instability (CIN), which was abolished by reintroduction of RAD52. CIN of GLH isolates is reminiscent of genomic alterations leading to cancer in human cells, and support the mutator hypothesis in which a mutator mutation or CIN phenotype facilitate more mutations/aneuploidies.

Indexed as

Chromosome DeletionCandida albicansChromosomes, BacterialFungal ProteinsGenomic InstabilityLoss of HeterozygosityRad52 DNA Repair and Recombination ProteinFungal ProteinsRad52 DNA Repair and Recombination Protein

Identifiers

PMID21272099
PMCPMC3564047
OpenAlexW2130588526

What OpenQuestion holds

Textmetadata
LicenceTDM
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.