Evidence map›Paper›PMID 20953786›Full record

ArticlePlant cell reports2010

Differential sensitivity of Arabidopsis siRNA biogenesis mutants to genotoxic stress.

Youli Yao, Andriy Bilichak, Andrey Golubov, Todd Blevins, Igor Kovalchuk

Abstract read
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In one paragraph

Article in Plant cell reports, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

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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 2 institutions in 3 countries.

Youli YaoDepartment of Biological Sciences, University of Lethbridge, University Drive 4401, Lethbridge, Alberta, Canada. youli.yao@uleth.ca
Andriy Bilichak
Andrey Golubov
Todd Blevins
Igor Kovalchuk
University of Lethbridge · CAIndiana University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plant response to stress has been linked to different RNA-silencing processes and epigenetic mechanisms. Our recent results showed that Arabidopsis thaliana Dicer-like (DCL) mutants were impaired in transgenerational changes, recombination frequency and stress tolerance. We also found that transgenerational changes were dependent on changes in DNA methylation. Here, we hypothesized that plants deficient in the production of small RNAs would show an impaired abiotic stress response. To test this, we exposed A. thaliana dcl2, dcl3, dcl4, dcl2 dcl3 (d2d3), dcl2 dcl4 (d2d4), dcl2 dcl3 dcl4 (d2d3d4), nrpd1a, rdr2 and rdr6 mutants to methyl methane sulfonate (MMS). We found dcl4 and rdr6 to be more sensitive and dcl2, dcl3, d2d3 and rdr2 plants more resistant to MMS, as shown by fresh weight, root length and survival rate. The in vitro repair assay showed the lower ability of dcl2 and dcl3 to repair UV-damaged DNA. To summarize, we found that whereas mutants impaired in transactivating siRNA biogenesis were more sensitive to MMS, mutants impaired in natural antisense siRNA and heterochromatic siRNA biogeneses were more tolerant. Our data suggest that plant response to MMS is in part regulated through biogenesis of various siRNAs.

Indexed as

MutationRNA, Small InterferingStress, PhysiologicalArabidopsisDNA RepairGerminationMethyl MethanesulfonateMutagensPlasmidsRecombination, GeneticMethyl MethanesulfonateMutagensRNA, Small Interfering

Identifiers

PMID20953786
OpenAlexW2053640510

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.