Evidence map›Paper›PMID 22202891›Full record

ArticleThe Plant cell2011

Identification of plant RAD52 homologs and characterization of the Arabidopsis thaliana RAD52-like genes.

Aviva Samach, Cathy Melamed-Bessudo, Naomi Avivi-Ragolski, Shmuel Pietrokovski, Avraham A Levy

Open access · greenAbstract read
In one paragraph

Article in The Plant cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

44 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Plant tolerance mechanisms to DNA-damaging UV stress.Journal of experimental botany · 2025
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  13. Article
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  15. Maize kernel development.Molecular breeding : new strategies in plant improvement · 2021
    Review
  16. Review
  17. Article
  18. Article
  19. DNA Repair and the Stability of the Plant Mitochondrial Genome.International journal of molecular sciences · 2020
    Review
  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

5 authors at 1 institution in 1 country.

Aviva SamachDepartment of Plant Sciences, Weizman Institute of Science, Rehovot, Israel.
Cathy Melamed-Bessudo
Naomi Avivi-Ragolski
Shmuel Pietrokovski
Avraham A Levy
Weizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RADiation sensitive52 (RAD52) mediates RAD51 loading onto single-stranded DNA ends, thereby initiating homologous recombination and catalyzing DNA annealing. RAD52 is highly conserved among eukaryotes, including animals and fungi. This article reports that RAD52 homologs are present in all plants whose genomes have undergone extensive sequencing. Computational analyses suggest a very early RAD52 gene duplication, followed by later lineage-specific duplications, during the evolution of higher plants. Plant RAD52 proteins have high sequence similarity to the oligomerization and DNA binding N-terminal domain of RAD52 proteins. Remarkably, the two identified Arabidopsis thaliana RAD52 genes encode four open reading frames (ORFs) through differential splicing, each of which specifically localized to the nucleus, mitochondria, or chloroplast. The A. thaliana RAD52-1A ORF provided partial complementation to the yeast rad52 mutant. A. thaliana mutants and RNA interference lines defective in the expression of RAD52-1 or RAD52-2 showed reduced fertility, sensitivity to mitomycin C, and decreased levels of intrachromosomal recombination compared with the wild type. In summary, computational and experimental analyses provide clear evidence for the presence of functional RAD52 DNA-repair homologs in plants.

Indexed as

Amino Acid SequenceArabidopsisArabidopsis ProteinsCell NucleusChloroplastsComputational BiologyEvolution, MolecularGene DuplicationGene Expression Regulation, PlantGenes, PlantGenetic Complementation TestHomologous RecombinationMitochondriaMitomycinOpen Reading FramesPhylogenyArabidopsis ProteinsATRAD51 protein, ArabidopsisMitomycinProtein IsoformsRad51 RecombinaseRad52 DNA Repair and Recombination ProteinRAD52 protein, S cerevisiaeSaccharomyces cerevisiae Proteins

Identifiers

PMID22202891
PMCPMC3269865
OpenAlexW2170167451

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.