Evidence map›Paper›PMID 30782831›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

LHCSR3 is a nonphotochemical quencher of both photosystems in

Laura Girolomoni, Stefano Cazzaniga, Alberta Pinnola, Federico Perozeni, Matteo Ballottari, Roberto Bassi

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

42 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Review
  3. LHCSR1 Functions as a Dimmer Switch for Light Harvesting.The journal of physical chemistry letters · 2026
    Article
  4. Article
  5. Article
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  8. Article
  9. Review
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  14. Review
  15. Review
  16. Article
  17. LHC-like Proteins: The Guardians of Photosynthesis.International journal of molecular sciences · 2023
    Review
  18. Plant direct · 2023
    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

6 authors at 1 institution in 1 country.

Laura GirolomoniDepartment of Biotechnology, University of Verona, 37134 Verona, Italy.
Stefano CazzanigaDepartment of Biotechnology, University of Verona, 37134 Verona, Italy.ORCID 0000-0002-2824-7916
Alberta PinnolaDepartment of Biotechnology, University of Verona, 37134 Verona, Italy.
Federico PerozeniDepartment of Biotechnology, University of Verona, 37134 Verona, Italy.
Matteo BallottariDepartment of Biotechnology, University of Verona, 37134 Verona, Italy.ORCID 0000-0001-8410-3397
Roberto BassiDepartment of Biotechnology, University of Verona, 37134 Verona, Italy; roberto.bassi@univr.it.ORCID 0000-0002-4140-8446
University of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Photosynthetic organisms prevent oxidative stress from light energy absorbed in excess through several photoprotective mechanisms. A major component is thermal dissipation of chlorophyll singlet excited states and is called nonphotochemical quenching (NPQ). NPQ is catalyzed in green algae by protein subunits called LHCSRs (Light Harvesting Complex Stress Related), homologous to the Light Harvesting Complexes (LHC), constituting the antenna system of both photosystem I (PSI) and PSII. We investigated the role of LHCSR1 and LHCSR3 in NPQ activation to verify whether these proteins are involved in thermal dissipation of PSI excitation energy, in addition to their well-known effect on PSII. To this aim, we measured the fluorescence emitted at 77 K by whole cells in a quenched or unquenched state, using green fluorescence protein as the internal standard. We show that NPQ activation by high light treatment in

Indexed as

Algal ProteinsChlamydomonas reinhardtiiChlorophyllLight-Harvesting Protein ComplexesLuminescent ProteinsPhotosynthesisPhotosystem II Protein ComplexPhotosystem I Protein ComplexProtein KinasesTemperatureZeaxanthinsAlgal ProteinsChlorophylllight-harvesting complex II kinaseLight-Harvesting Protein ComplexesLuminescent ProteinsPhotosystem II Protein ComplexPhotosystem I Protein ComplexProtein KinasesZeaxanthinsLHCSRmicroalgaeNPQphotoprotectionphotosynthesis

Identifiers

PMID30782831
PMCPMC6410775
OpenAlexW2916534557

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.