Evidence map›Paper›PMID 37857617›Full record

ArticleNature communications2023

Kinetics of the xanthophyll cycle and its role in photoprotective memory and response.

Audrey Short, Thomas P Fay, Thien Crisanto, Ratul Mangal, Krishna K Niyogi, David T Limmer, Graham R Fleming

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
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  13. Chlorophyll to zeaxanthin energy transfer in nonphotochemical quenching: An exciton annihilation-free transient absorption study.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Review
  15. Article
  16. Adaptation processes inFrontiers in plant science · 2024
    Review
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

7 authors at 3 institutions in 1 country.

Audrey Short *Graduate Group in Biophysics, University of California, Berkeley, CA, 94720, USA.
Thomas P Fay *Department of Chemistry, University of California Berkeley, Berkeley, CA, 94720, USA.
Thien CrisantoMolecular Biophysics and Integrated Bioimaging Division Lawrence Berkeley National Laboratory, Berkeley, CA, 94720, USA.
Ratul MangalDepartment of Chemistry, University of California Berkeley, Berkeley, CA, 94720, USA.ORCID http://orcid.org/0009-0001-8249-0482
Krishna K NiyogiMolecular Biophysics and Integrated Bioimaging Division Lawrence Berkeley National Laboratory, Berkeley, CA, 94720, USA.ORCID http://orcid.org/0000-0001-7229-2071
David T LimmerKavli Energy Nanoscience Institute, Berkeley, CA, 94720, USA.ORCID http://orcid.org/0000-0002-2766-0688
Graham R FlemingGraduate Group in Biophysics, University of California, Berkeley, CA, 94720, USA. grfleming@lbl.gov.ORCID http://orcid.org/0000-0003-0847-1838
Lawrence Berkeley National Laboratory · USHoward Hughes Medical Institute · USUniversity of California, Berkeley · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Efficiently balancing photochemistry and photoprotection is crucial for survival and productivity of photosynthetic organisms in the rapidly fluctuating light levels found in natural environments. The ability to respond quickly to sudden changes in light level is clearly advantageous. In the alga Nannochloropsis oceanica we observed an ability to respond rapidly to sudden increases in light level which occur soon after a previous high-light exposure. This ability implies a kind of memory. In this work, we explore the xanthophyll cycle in N. oceanica as a short-term photoprotective memory system. By combining snapshot fluorescence lifetime measurements with a biochemistry-based quantitative model, we show that short-term memory arises from the xanthophyll cycle. In addition, the model enables us to characterize the relative quenching abilities of the three xanthophyll cycle components. Given the ubiquity of the xanthophyll cycle in photosynthetic organisms the model described here will be of utility in improving our understanding of vascular plant and algal photoprotection with important implications for crop productivity.

Indexed as

StramenopilesXanthophyllsLightPhotochemistryPhotosynthesisPlantsXanthophylls

Identifiers

PMID37857617
PMCPMC10587229
OpenAlexW4382173302

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.