Evidence map›Paper›PMID 16877698›Full record

ArticlePlant physiology2006

The effects of elevated CO2 concentration on soybean gene expression. An analysis of growing and mature leaves.

Elizabeth A Ainsworth, Alistair Rogers, Lila O Vodkin, Achim Walter, Ulrich Schurr

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
14.1field-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

41 citing papers in PubMed, 165 citations in OpenAlex.

  1. Evaluating the Combined Effects of Elevated [COPlant, cell & environment · 2026
    Article
  2. Rapid COThe Plant journal : for cell and molecular biology · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Elevated COPlants (Basel, Switzerland) · 2022
    Article
  7. Article
  8. Climate Change Impacts on Sunflower (Plants (Basel, Switzerland) · 2021
    Review
  9. Review
  10. Physiological Alteration in Sunflower Plants (Plants (Basel, Switzerland) · 2021
    Article
  11. Increased [COPlants (Basel, Switzerland) · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Warming and elevated COScientific reports · 2019
    Article
  16. Article
  17. Frontiers in plant science · 2019
    Article
  18. Article
  19. Article
  20. Article
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 3 institutions in 1 country.

Elizabeth A AinsworthUnited States Department of Agriculture/Agricultural Research Service Photosynthesis Research Unit, Deparment of Plant Biology, University of Illinois at Urbana-Champaign, Urbana, 61801, USA. ainswort@uiuc.edu
Alistair Rogers
Lila O Vodkin
Achim Walter
Ulrich Schurr
United States Department of Agriculture · USUniversity of Illinois Urbana-Champaign · USBrookhaven National Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Improvements in carbon assimilation and water-use efficiency lead to increases in maximum leaf area index at elevated carbon dioxide concentration ([CO(2)]); however, the molecular drivers for this increase are unknown. We investigated the molecular basis for changes in leaf development at elevated [CO(2)] using soybeans (Glycine max) grown under fully open air conditions at the Soybean Free Air CO(2) Enrichment (SoyFACE) facility. The transcriptome responses of rapidly growing and fully expanded leaves to elevated [CO(2)] were investigated using cDNA microarrays. We identified 1,146 transcripts that showed a significant change in expression in growing versus fully expanded leaves. Transcripts for ribosomal proteins, cell cycle, and cell wall loosening, necessary for cytoplasmic growth and cell proliferation, were highly expressed in growing leaves. We further identified 139 transcripts with a significant [CO(2)] by development interaction. Clustering of these transcripts showed that transcripts involved in cell growth and cell proliferation were more highly expressed in growing leaves that developed at elevated [CO(2)] compared to growing leaves that developed at ambient [CO(2)]. The 327 [CO(2)]-responsive genes largely suggest that elevated [CO(2)] stimulates the respiratory breakdown of carbohydrates, which provides increased energy and biochemical precursors for leaf expansion and growth at elevated [CO(2)]. While increased photosynthesis and carbohydrate production at elevated [CO(2)] are well documented, this research demonstrates that at the transcript and metabolite level, respiratory breakdown of starch is also increased at elevated [CO(2)].

Indexed as

Gene Expression Regulation, PlantCarbon DioxideGene Expression ProfilingGenes, PlantGlycine maxOligonucleotide Array Sequence AnalysisPlant LeavesCarbon Dioxide

Identifiers

PMID16877698
PMCPMC1557602
OpenAlexW2015801204

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.