Evidence map›Paper›PMID 22639617›Full record

ArticleFrontiers in plant science2011

Transgenerational adaptation to heavy metal salts in Arabidopsis.

Mohammad Reza Rahavi, Zoë Migicovsky, Viktor Titov, Igor Kovalchuk

Abstract read
In one paragraph

Article in Frontiers in plant science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Review
  2. Review
  3. Genetic and Epigenetic Changes inLife (Basel, Switzerland) · 2025
    Article
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  5. Review
  6. Article
  7. Review
  8. Review
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  10. Article
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  12. Article
  13. Article
  14. Review
  15. Anthropogenic Impacts on Meiosis in Plants.Frontiers in plant science · 2018
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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.

Mohammad Reza RahaviDepartment of Biological Sciences, University of Lethbridge Lethbridge, AB, Canada.
Zoë Migicovsky
Viktor Titov
Igor Kovalchuk

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to abiotic and biotic stress results in changes in plant physiology and triggers genomic instability. Recent reports suggest that the progeny of stressed plants also exhibit changes in genome stability, stress tolerance, and methylation. Here we analyzed whether exposure to Ni(2+), Cd(2+), and Cu(2+) salts leads to transgenerational changes in homologous recombination frequency and stress tolerance. We found that the immediate progeny of stressed plants exhibited an increased rate of recombination. However, when the progeny of stressed plants was propagated without stress, recombination reverted to normal levels. Exposure of plants to heavy metals for five consecutive generations (S1-S5) resulted in recombination frequency being maintained at a high level. Skipping stress following two to three generations of propagation with 50 mM Ni(2+) or Cd(2+) did not decrease the recombination frequency, suggesting plant acclimation to upregulated recombination. Analysis of the progeny of plants exposed to Cu(2+) and Ni(2+) indicated higher stress tolerance to the heavy metal parental plants were exposed to. Tolerance was higher in plants propagated with stress for three to five generations, which resulted in longer roots than plants propagated on heavy metals for only one to two generations. Tolerance was also more prominent upon exposure to a higher concentration of salts. The progeny of stressed plants were also more tolerant to NaCl and methyl methane sulfonate.

Indexed as

Arabidopsis thalianaheavy metal saltshomologous recombinationstress tolerancetransgenerational response

Identifiers

PMID22639617
PMCPMC3355606

What OpenQuestion holds

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Registered trials

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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.