Evidence map›Paper›PMID 22232762›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2012

Algal evolution in relation to atmospheric CO2: carboxylases, carbon-concentrating mechanisms and carbon oxidation cycles.

John A Raven, Mario Giordano, John Beardall, Stephen C Maberly

Open access · bronzeAbstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
25.5field-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

71 citing papers in PubMed, 269 citations in OpenAlex.

  1. Review
  2. Enhanced COBiotechnology reports (Amsterdam, Netherlands) · 2025
    Article
  3. Article
  4. Evidence for a COThe New phytologist · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Pyrenoid proteomics reveals independent evolution of the COProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Enhancing photosynthetic CONature communications · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Is the Structure of the COPlant physiology · 2020
    Article
  17. Review
  18. Review
  19. Article
  20. Article

11 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

4 authors at 4 institutions in 3 countries.

John A RavenDivision of Plant Sciences, The James Hutton Institute, University of Dundee at TJHI, Invergowrie, Dundee DD2 5DA, UK. j.a.raven@dundee.ac.uk
Mario Giordano
John Beardall
Stephen C Maberly
Marche Polytechnic University · ITMonash University · AUUK Centre for Ecology & Hydrology · GBUniversity of Dundee · GB

Funding

Biotechnology and Biological Sciences Research Council
6 · The paper itself

Abstract

Oxygenic photosynthesis evolved at least 2.4 Ga; all oxygenic organisms use the ribulose bisphosphate carboxylase-oxygenase (Rubisco)-photosynthetic carbon reduction cycle (PCRC) rather than one of the five other known pathways of autotrophic CO(2) assimilation. The high CO(2) and (initially) O(2)-free conditions permitted the use of a Rubisco with a high maximum specific reaction rate. As CO(2) decreased and O(2) increased, Rubisco oxygenase activity increased and 2-phosphoglycolate was produced, with the evolution of pathways recycling this inhibitory product to sugar phosphates. Changed atmospheric composition also selected for Rubiscos with higher CO(2) affinity and CO(2)/O(2) selectivity correlated with decreased CO(2)-saturated catalytic capacity and/or for CO(2)-concentrating mechanisms (CCMs). These changes increase the energy, nitrogen, phosphorus, iron, zinc and manganese cost of producing and operating Rubisco-PCRC, while biosphere oxygenation decreased the availability of nitrogen, phosphorus and iron. The majority of algae today have CCMs; the timing of their origins is unclear. If CCMs evolved in a low-CO(2) episode followed by one or more lengthy high-CO(2) episodes, CCM retention could involve a combination of environmental factors known to favour CCM retention in extant organisms that also occur in a warmer high-CO(2) ocean. More investigations, including studies of genetic adaptation, are needed.

Indexed as

Biological EvolutionAtmosphereAutotrophic ProcessesCarbonCarbon CycleCarbon DioxideCyanobacteriaDiffusionEnzyme ActivationGlycolatesNitrogenOxidation-ReductionOxygenasesPhotosynthesisRibulose-Bisphosphate CarboxylaseCarbonCarbon DioxideGlycolatesNitrogenOxygenasesphosphoglycolateRibulose-Bisphosphate Carboxylase

Identifiers

PMID22232762
PMCPMC3248706
OpenAlexW2133766340

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.