Evidence map›Paper›PMID 33321863›Full record

ReviewMolecules (Basel, Switzerland)2020

Zeaxanthin, a Molecule for Photoprotection in Many Different Environments.

Barbara Demmig-Adams, Jared J Stewart, Marina López-Pozo, Stephanie K Polutchko, William W Adams

Abstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing 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

60 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Foliar Illumination Affects the Severity ofPlants (Basel, Switzerland) · 2025
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. The Invasive Mechanism and Impact ofPlants (Basel, Switzerland) · 2025
    Review
  17. Article
  18. Amino Acid and Carotenoid Profiles ofBioengineering (Basel, Switzerland) · 2025
    Article
  19. Article
  20. Modification of Non-photochemical Quenching Pathways in the CbioRxiv : the preprint server for biology · 2025
    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

5 authors.

Barbara Demmig-AdamsDepartment of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309-0334, USA.
Jared J StewartDepartment of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309-0334, USA.ORCID 0000-0002-0226-534X
Marina López-PozoDepartment of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309-0334, USA.
Stephanie K PolutchkoDepartment of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309-0334, USA.ORCID 0000-0002-7385-5072
William W AdamsDepartment of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO 80309-0334, USA.ORCID 0000-0001-5918-0921

Funding

Translational Research Institute for Space Health Agreement NNX16AO69A
6 · The paper itself

Abstract

Conversion of sunlight into photochemistry depends on photoprotective processes that allow safe use of sunlight over a broad range of environmental conditions. This review focuses on the ubiquity of photoprotection associated with a group of interconvertible leaf carotenoids, the xanthophyll cycle. We survey the striking plasticity of this process observed in nature with respect to (1) xanthophyll cycle pool size, (2) degree and speed of interconversion of its components, and (3) flexibility in the association between xanthophyll cycle conversion state and photoprotective dissipation of excess excitation energy. It is concluded that the components of this system can be independently tuned with a high degree of flexibility to produce a fit for different environments with various combinations of light, temperature, and other factors. In addition, the role of genetic variation is apparent from variation in the response of different species growing side-by-side in the same environment. These findings illustrate how field studies can generate insight into the adjustable levers that allow xanthophyll cycle-associated photoprotection to support plant photosynthetic productivity and survival in environments with unique combinations of environmental factors.

Indexed as

EnvironmentBiosynthetic PathwaysCarotenoidsNutritional Physiological PhenomenaPhotosynthesisPhytochemicalsPlant LeavesPlant Physiological PhenomenaProtective AgentsSunlightWeatherZeaxanthinsCarotenoidsPhytochemicalsProtective AgentsZeaxanthinscarotenoidchlorophyll fluorescenceenergy dissipationhuman nutritionluteinnon-photochemical quenchingphotoprotectionviolaxanthinxanthophyll cycle

Identifiers

PMID33321863
PMCPMC7764489

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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.