Evidence map›Paper›PMID 18434607›Full record

ArticlePlant physiology2008

Reduction of plastid-localized carbonic anhydrase activity results in reduced Arabidopsis seedling survivorship.

Fernando J Ferreira, Cathy Guo, John R Coleman

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

30 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Genetic mapping and analysis of candidate leaf color genes in common winter wheat (Molecular breeding : new strategies in plant improvement · 2023
    Article
  3. Article
  4. Review
  5. Effect of COPlants (Basel, Switzerland) · 2022
    Article
  6. Overexpression of cytoplasmic CPlant biotechnology journal · 2022
    Article
  7. Article
  8. Absence of carbonic anhydrase in chloroplasts affects CProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  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

3 authors at 1 institution in 1 country.

Fernando J FerreiraDepartment of Cell and Systems Biology, University of Toronto, Toronto, Ontario, Canada M5S 3B2.
Cathy Guo
John R Coleman
University of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Carbonic anhydrase (CA; EC 4.2.1.1) catalyzes the interconversion of CO2 and HCO3(-) and is a major protein constituent of the C3 higher plant chloroplast where it is presumed to play a role in photosynthetic carbon assimilation. In this study, we have used both RNA antisense and gene knockout lines to specifically reduce the activity of the chloroplast betaCA1 polypeptide (At3g01500) in the model plant Arabidopsis (Arabidopsis thaliana). Although able to germinate, seedling establishment of transgenic plants is significantly reduced relative to wild-type plants when grown at ambient levels of CO2. Growth at elevated (1,500 microL L(-1)) CO2 or on plates supplemented with sucrose restores seedling establishment rates to wild-type levels. Seed from wild-type and transgenic plants exhibited no significant differences in seed protein, lipid content, or reserve mobilization during seedling growth. betaCA1-deficient seedlings do, however, exhibit reduced capacity for light-dependent 14CO2 assimilation prior to the development of true leaves. The small number of surviving seedlings able to grow and develop are phenotypically similar to wild-type plants, even when subsequently grown at subambient levels of CO2. Microarray analysis of mature leaves of betaCA1-deficient plants shows some differences in transcript abundance, particularly with genes involved in ethylene signaling and response. The data suggest that reduced levels of seedling establishment by betaCA1-deficient plants could be the result of poor cotyledon photosynthetic performance at the onset of phototrophic growth and prior to the development of true leaves.

Indexed as

ArabidopsisBase SequenceCarbonic AnhydrasesDNA PrimersPlastidsCarbonic AnhydrasesDNA Primers

Identifiers

PMID18434607
PMCPMC2409021
OpenAlexW2117813471

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.