Evidence map›Paper›PMID 27358399›Full record

ArticleThe Journal of biological chemistry2016

Photosystem II Subunit PsbS Is Involved in the Induction of LHCSR Protein-dependent Energy Dissipation in Chlamydomonas reinhardtii.

Viviana Correa-Galvis, Petra Redekop, Katharine Guan, Annika Griess, Thuy B Truong, Setsuko Wakao, Krishna K Niyogi, Peter Jahns

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
–field-weighted citation impact
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

58 citing papers in PubMed.

  1. Article
  2. Article
  3. Sensitivity of Photosystem II to Photoinhibition inInternational journal of molecular sciences · 2026
    Article
  4. Article
  5. Article
  6. Acclimation to high and low diurnal light is flexible inProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Photoreceptor-induced LHL4 protects the photosystem II monomer inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. Article
  11. Algal research · 2024
    Article
  12. Article
  13. The Photoprotective Protein PsbS from Green MicroalgaInternational journal of molecular sciences · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. LHC-like Proteins: The Guardians of Photosynthesis.International journal of molecular sciences · 2023
    Review
  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

8 authors.

Viviana Correa-GalvisFrom the Plant Biochemistry, Heinrich-Heine-University Düsseldorf, 40225 Düsseldorf, Germany.
Petra RedekopFrom the Plant Biochemistry, Heinrich-Heine-University Düsseldorf, 40225 Düsseldorf, Germany.
Katharine GuanHoward Hughes Medical Institute, Department of Plant and Microbial Biology, University of California, Berkeley, California 94720-3102, and.
Annika GriessFrom the Plant Biochemistry, Heinrich-Heine-University Düsseldorf, 40225 Düsseldorf, Germany.
Thuy B TruongHoward Hughes Medical Institute, Department of Plant and Microbial Biology, University of California, Berkeley, California 94720-3102, and.
Setsuko WakaoHoward Hughes Medical Institute, Department of Plant and Microbial Biology, University of California, Berkeley, California 94720-3102, and.
Krishna K NiyogiHoward Hughes Medical Institute, Department of Plant and Microbial Biology, University of California, Berkeley, California 94720-3102, and Molecular Biophysics and Integrated Bioimaging Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720.
Peter JahnsFrom the Plant Biochemistry, Heinrich-Heine-University Düsseldorf, 40225 Düsseldorf, Germany, pjahns@hhu.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-photochemical quenching of excess excitation energy is an important photoprotective mechanism in photosynthetic organisms. In Arabidopsis thaliana, a high quenching capacity is constitutively present and depends on the PsbS protein. In the green alga Chlamydomonas reinhardtii, non-photochemical quenching becomes activated upon high light acclimation and requires the accumulation of light harvesting complex stress-related (LHCSR) proteins. Expression of the PsbS protein in C. reinhardtii has not been reported yet. Here, we show that PsbS is a light-induced protein in C. reinhardtii, whose accumulation under high light is further controlled by CO2 availability. PsbS accumulated after several hours of high light illumination at low CO2 At high CO2, however, PsbS was only transiently expressed under high light and was degraded after 1 h of high light exposure. PsbS accumulation correlated with an enhanced non-photochemical quenching capacity in high light-acclimated cells grown at low CO2 However, PsbS could not compensate for the function of LHCSR in an LHCSR-deficient mutant. Knockdown of PsbS accumulation led to reduction of both non-photochemical quenching capacity and LHCSR3 accumulation. Our data suggest that PsbS is essential for the activation of non-photochemical quenching in C. reinhardtii, possibly by promoting conformational changes required for activation of LHCSR3-dependent quenching in the antenna of photosystem II.

Indexed as

LightCarbon DioxideChlamydomonas reinhardtiiGene Knockdown TechniquesPhotosystem II Protein ComplexCarbon DioxidePhotosystem II Protein ComplexChlamydomonaslight acclimationlight-harvesting complex (antenna complex)NPQPhotoprotectionphotosynthesisphotosystem IIpH regulationPsbS

Identifiers

PMID27358399
PMCPMC5016143

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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.