Evidence map›Paper›PMID 21852416›Full record

ArticlePlant physiology2011

The ZmASR1 protein influences branched-chain amino acid biosynthesis and maintains kernel yield in maize under water-limited conditions.

Laetitia Virlouvet, Marie-Pierre Jacquemot, Denise Gerentes, Hélène Corti, Sophie Bouton, Françoise Gilard, Benoît Valot, Jacques Trouverie, Guillaume Tcherkez, Matthieu Falque and 6 more

Abstract read
In one paragraph

Article in Plant physiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
–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

62 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Identification of theBiology · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Genome-Wide Identification of the PeanutInternational journal of molecular sciences · 2024
    Article
  7. Development History, Structure, and Function ofInternational journal of molecular sciences · 2024
    Review
  8. Review
  9. Review
  10. Identification of theInternational journal of molecular sciences · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. International journal of molecular sciences · 2022
    Article
  20. Grape ASR Regulates Glucose Transport, Metabolism and Signaling.International journal of molecular sciences · 2022
    Article

2 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

16 authors.

Laetitia VirlouvetUniversité Paris-Sud, UMR 320/UMR 8120 Génétique Végétale, F-91190 Gif-sur-Yvette, France.
Marie-Pierre Jacquemot
Denise Gerentes
Hélène Corti
Sophie Bouton
Françoise Gilard
Benoît Valot
Jacques Trouverie
Guillaume Tcherkez
Matthieu Falque
Catherine Damerval
Peter Rogowsky
Pascual Perez
Graham Noctor
Michel Zivy
Sylvie Coursol

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abscisic acid-, stress-, and ripening-induced (ASR) proteins were first described about 15 years ago as accumulating to high levels during plant developmental processes and in response to diverse stresses. Currently, the effects of ASRs on water deficit tolerance and the ways in which their physiological and biochemical functions lead to this stress tolerance remain poorly understood. Here, we characterized the ASR gene family from maize (Zea mays), which contains nine paralogous genes, and showed that maize ASR1 (ZmASR1) was encoded by one of the most highly expressed paralogs. Ectopic expression of ZmASR1 had a large overall impact on maize yield that was maintained under water-limited stress conditions in the field. Comparative transcriptomic and proteomic analyses of wild-type and ZmASR1-overexpressing leaves led to the identification of three transcripts and 16 proteins up- or down-regulated by ZmASR1. The majority of them were involved in primary and/or cellular metabolic processes, including branched-chain amino acid (BCAA) biosynthesis. Metabolomic and transcript analyses further indicated that ZmASR1-overexpressing plants showed a decrease in BCAA compounds and changes in BCAA-related gene expression in comparison with wild-type plants. Interestingly, within-group correlation matrix analysis revealed a close link between 13 decreased metabolites in ZmASR1-overexpressing leaves, including two BCAAs. Among these 13 metabolites, six were previously shown to be negatively correlated to biomass, suggesting that ZmASR1-dependent regulation of these 13 metabolites might contribute to regulate leaf growth, resulting in improvement in kernel yield.

Indexed as

Amino Acids, Branched-ChainAmino Acid SequenceGene Expression Regulation, PlantMolecular Sequence DataMultigene FamilyPlant LeavesPlant ProteinsProteomicsSeedsStress, PhysiologicalWaterZea maysAmino Acids, Branched-ChainPlant ProteinsWater

Identifiers

PMID21852416
PMCPMC3192578

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.