Evidence map›Paper›PMID 24550508›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

State transitions in Chlamydomonas reinhardtii strongly modulate the functional size of photosystem II but not of photosystem I.

Caner Ünlü, Bartlomiej Drop, Roberta Croce, Herbert van Amerongen

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
8.8field-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

68 citing papers in PubMed, 149 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Biochemical profile ofFood science & nutrition · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. State transition is quiet around pyrenoid and LHCII phosphorylation is not essential for thylakoid deformation inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
  19. Article
  20. Article

8 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 3 institutions in 2 countries.

Caner ÜnlüLaboratory of Biophysics and MicroSpectroscopy Centre, Wageningen University, 6703 HA, Wageningen, The Netherlands.
Bartlomiej Drop
Roberta Croce
Herbert van Amerongen
Vrije Universiteit Amsterdam · NLInstitute of Biophysics · BGWageningen University & Research · NL

Funding

European Research Council 281341
6 · The paper itself

Abstract

Plants and green algae optimize photosynthesis in changing light conditions by balancing the amount of light absorbed by photosystems I and II. These photosystems work in series to extract electrons from water and reduce NADP(+) to NADPH. Light-harvesting complexes (LHCs) are held responsible for maintaining the balance by moving from one photosystem to the other in a process called state transitions. In the green alga Chlamydomonas reinhardtii, a photosynthetic model organism, state transitions are thought to involve 80% of the LHCs. Here, we demonstrate with picosecond-fluorescence spectroscopy on C. reinhardtii cells that, although LHCs indeed detach from photosystem II in state 2 conditions, only a fraction attaches to photosystem I. The detached antenna complexes become protected against photodamage via shortening of the excited-state lifetime. It is discussed how the transition from state 1 to state 2 can protect C. reinhardtii in high-light conditions and how this differs from the situation in plants.

Indexed as

LightChlamydomonas reinhardtiiLight-Harvesting Protein ComplexesPhotosynthesisPhotosystem II Protein ComplexPhotosystem I Protein ComplexSpectrometry, FluorescenceLight-Harvesting Protein ComplexesPhotosystem II Protein ComplexPhotosystem I Protein Complexphotoprotectiontime-resolved fluorescence spectroscopy

Identifiers

PMID24550508
PMCPMC3948275
OpenAlexW2001591866

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.