Evidence map›Paper›PMID 19571305›Full record

ArticlePlant physiology2009

Defining core metabolic and transcriptomic responses to oxygen availability in rice embryos and young seedlings.

Reena Narsai, Katharine A Howell, Adam Carroll, Aneta Ivanova, A Harvey Millar, James Whelan

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
15.2field-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

69 citing papers in PubMed, 161 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Plant Life with and without Oxygen: A Metabolomics Approach.International journal of molecular sciences · 2023
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

9 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

6 authors at 3 institutions in 1 country.

Reena NarsaiAustralian Research Council Centre of Excellence in Plant Energy Biology, University of Western Australia, Crawley, Western Australia 6009, Australia.
Katharine A Howell
Adam Carroll
Aneta Ivanova
A Harvey Millar
James Whelan
Australian Research Council · AUUniversity of Western Australia · AUARC Centre of Excellence in Plant Energy Biology · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Analysis reveals that there is limited overlap in the sets of transcripts that show significant changes in abundance during anaerobiosis in different plant species. This may be due to the fact that a combination of primary effects, changes due to the presence or absence of oxygen, and secondary effects, responses to primary changes or tissue and developmental responses, are measured together and not differentiated from each other. In order to dissect out these responses, the effect of the presence or absence of oxygen was investigated using three different experimental designs using rice (Oryza sativa) as a model system. A total of 110 metabolites and 9,596 transcripts were found to change significantly in response to oxygen availability in at least one experiment. However, only one-quarter of these showed complementary responses to oxygen in all three experiments, allowing the core response to oxygen availability to be defined. A total of 10 metabolites and 1,136 genes could be defined as aerobic responders (up-regulated in the presence of oxygen and down-regulated in its absence), and 13 metabolites and 730 genes could be defined as anaerobic responders (up-regulated in the absence of oxygen and down-regulated in its presence). Defining core sets of transcripts that were sensitive to oxygen provided insights into alterations in metabolism, specifically carbohydrate and lipid metabolism and the putative regulatory mechanisms that allow rice to grow under anaerobic conditions. Transcript abundance of a specific set of transcription factors was sensitive to oxygen availability during all of the different experiments conducted, putatively identifying primary regulators of gene expression under anaerobic conditions. Combined with the possibility of selective transcript degradation, these transcriptional processes are involved in the core response of rice to anaerobiosis.

Indexed as

Gene Expression ProfilingAerobiosisAnaerobiosisDown-RegulationEnergy MetabolismGene Expression Regulation, PlantOryzaOxygenPlant ProteinsSeedlingsSeedsTime FactorsUp-RegulationOxygenPlant Proteins

Identifiers

PMID19571305
PMCPMC2736006
OpenAlexW2148275952

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.