Evidence map›Paper›PMID 22814374›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Sumoylation of transcription factor MYB30 by the small ubiquitin-like modifier E3 ligase SIZ1 mediates abscisic acid response in Arabidopsis thaliana.

Yuan Zheng, Karen S Schumaker, Yan Guo

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
16.9field-weighted citation impact, top 1% 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

95 citing papers in PubMed, 196 citations in OpenAlex.

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  4. The Long Intergenic Noncoding RNAPlants (Basel, Switzerland) · 2026
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35 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 2 countries.

Yuan ZhengState Key Laboratory of Plant Physiology and Biochemistry, College of Biological Sciences, China Agricultural University, Beijing 100094, China.
Karen S Schumaker
Yan Guo
China Agricultural University · CNUniversity of Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The phytohormone abscisic acid (ABA) plays an essential role in plant development and during the response of the plant to abiotic stress. In this study, we report that the R2R3-type transcription factor MYB30 is involved in the regulation of ABA signaling. Arabidopsis mutants lacking MYB30 are hypersensitive to ABA during germination and seedling growth. A K283R substitution in MYB30 blocks its SUMO E3 ligase SIZ1-mediated sumoylation in Arabidopsis protoplasts, indicating that MYB30 is sumoylated by SIZ1 and that K283 is the principal site for small ubiquitin-like modifier conjugation. Expression of MYB30(K283R) in myb30 partially rescues the mutant ABA-hypersensitive phenotype, but expression of wild-type MYB30 complements the mutant phenotype. Overexpression of MYB30 in wild-type results in an ABA-insensitive phenotype, whereas overexpression of MYB30 in the siz1 mutant does not alter siz1 hypersensitivity to ABA. The siz1-2 myb30-2 double-mutant exhibits greater ABA sensitivity than either single mutant, but a mutation in the SIZ1-sumoylated ABI5 transcription factor suppresses the ABA hypersensitivity of myb30-2 to wild-type levels. Our results suggest that coordination of ABI5 and MYB30 sumoylation by SIZ1 may balance gene expression, which is required for regulation of ABA signaling during seed germination.

Indexed as

Abscisic AcidAmino Acid SubstitutionArabidopsisArabidopsis ProteinsBasic-Leucine Zipper Transcription FactorsGene Expression Regulation, PlantGerminationLigasesMutation, MissenseSeedsSignal TransductionSumoylationTranscription FactorsUbiquitin-Protein LigasesABI5 protein, ArabidopsisAbscisic AcidArabidopsis ProteinsBasic-Leucine Zipper Transcription FactorsLigasesMYB30 protein, ArabidopsisSIZ1 protein, ArabidopsisTranscription FactorsUbiquitin-Protein Ligases

Identifiers

PMID22814374
PMCPMC3411956
OpenAlexW1989871357

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.