Evidence map›Paper›PMID 31056658›Full record

ArticleJournal of experimental botany2019

Elevated CO2-induced changes in mesophyll conductance and anatomical traits in wild type and carbohydrate-metabolism mutants of Arabidopsis.

Yusuke Mizokami, Daisuke Sugiura, Chihiro K A Watanabe, Eriko Betsuyaku, Noriko Inada, Ichiro Terashima

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Elevated [COPhysiologia plantarum
    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

6 authors at 5 institutions in 2 countries.

Yusuke MizokamiCommissariat à l'Energie Atomique et aux Energies Alternatives, Centre National de la Recherche Scientifique, UMR 7265 Biologie Végétale et Microbiologie Environnementale, Aix Marseille Université, Saint-Paul-lez-Durance, France.
Daisuke SugiuraGraduate School of Bioagricultural Sciences, Nagoya University, Chikusa, Nagoya, Japan.
Chihiro K A WatanabeDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Bunkyo, Tokyo, Japan.
Eriko BetsuyakuFaculty of Life and Environmental Sciences, University of Tsukuba, Tsukuba, Ibaraki, Japan.
Noriko InadaGraduate School of Life and Environmental Sciences, Osaka Prefecture University, Sakai, Osaka, Japan.
Ichiro TerashimaDepartment of Biological Sciences, Graduate School of Science, The University of Tokyo, Bunkyo, Tokyo, Japan.
The University of Tokyo · JPCentre National de la Recherche Scientifique · FRNagoya University · JPOsaka Prefecture University · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Decreases in photosynthetic rate, stomatal conductance (gs), and mesophyll conductance (gm) are often observed under elevated CO2 conditions. However, which anatomical and/or physiological factors contribute to the decrease in gm is not fully understood. Arabidopsis thaliana wild-type and carbon-metabolism mutants (gwd1, pgm1, and cfbp1) with different accumulation patterns of non-structural carbohydrates were grown at ambient (400 ppm) and elevated (800 ppm) CO2. Anatomical and physiological traits of leaves were measured to investigate factors causing the changes in gm and in the mesophyll resistance (expressed as the reciprocal of mesophyll conductance per unit chloroplast surface area facing to intercellular space, Sc/gm). When grown at elevated CO2, all the lines showed increases in cell wall mass, cell wall thickness, and starch content, but not in leaf thickness. gm measured at 800 ppm CO2 was significantly lower than at 400 ppm CO2 in all the lines. Changes in Sc/gm were associated with thicker cell walls rather than with excess starch content. The results indicate that the changes in gm and Sc/gm that occur in response to elevated CO2 are independent of non-structural carbohydrates, and the cell wall represents a greater limitation factor for gm than starch.

Indexed as

ArabidopsisCarbon DioxideChloroplastsMesophyll CellsMicroscopy, Electron, TransmissionPlant LeavesCarbon DioxideArabidopsis thalianacell wall thicknesselevated CO2mesophyll conductancemesophyll resistancenon-structural carbohydratesRubisco

Identifiers

PMID31056658
PMCPMC6760322
OpenAlexW2943911385

What OpenQuestion holds

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LicenceCC BY-NC
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.