Evidence map›Paper›PMID 29292838›Full record

ArticlePlant, cell & environment2018

Glandular trichomes as a barrier against atmospheric oxidative stress: Relationships with ozone uptake, leaf damage, and emission of LOX products across a diverse set of species.

Shuai Li, Tiina Tosens, Peter C Harley, Yifan Jiang, Arooran Kanagendran, Mirjam Grosberg, Kristen Jaamets, Ülo Niinemets

Open access · greenAbstract read
In one paragraph

Article in Plant, cell & environment, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
13.9field-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

36 citing papers in PubMed, 111 citations in OpenAlex.

  1. Review
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  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Variations in epidermal trichomes of a mystic weedFrontiers in plant science · 2024
    Article
  16. Article
  17. The Foliar Anatomy and Micromorphology ofPlants (Basel, Switzerland) · 2023
    Article
  18. Article
  19. TOE1/TOE2 Interacting with GIS to Control Trichome Development inInternational journal of molecular sciences · 2023
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Shuai LiInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, 51014, Estonia.ORCID 0000-0003-2545-7763
Tiina TosensInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, 51014, Estonia.ORCID 0000-0003-3802-2478
Peter C HarleyInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, 51014, Estonia.
Yifan JiangInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, 51014, Estonia.ORCID 0000-0002-9737-2542
Arooran KanagendranInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, 51014, Estonia.ORCID 0000-0002-4302-1536
Mirjam GrosbergInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, 51014, Estonia.
Kristen JaametsInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, 51014, Estonia.
Ülo NiinemetsInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, 51014, Estonia.ORCID 0000-0002-3078-2192
Estonian University of Life Sciences · EEEstonian Academy of Sciences · EE

Funding

European Research Council 322603
6 · The paper itself

Abstract

There is a spectacular variability in trichome types and densities and trichome metabolites across species, but the functional implications of this variability in protecting from atmospheric oxidative stresses remain poorly understood. The aim of this study was to evaluate the possible protective role of glandular and non-glandular trichomes against ozone stress. We investigated the interspecific variation in types and density of trichomes and how these traits were associated with elevated ozone impacts on visible leaf damage, net assimilation rate, stomatal conductance, chlorophyll fluorescence, and emissions of lipoxygenase pathway products in 24 species with widely varying trichome characteristics and taxonomy. Both peltate and capitate glandular trichomes played a critical role in reducing leaf ozone uptake, but no impact of non-glandular trichomes was observed. Across species, the visible ozone damage varied 10.1-fold, reduction in net assimilation rate 3.3-fold, and release of lipoxygenase compounds 14.4-fold, and species with lower glandular trichome density were more sensitive to ozone stress and more vulnerable to ozone damage compared to species with high glandular trichome density. These results demonstrate that leaf surface glandular trichomes constitute a major factor in reducing ozone toxicity and function as a chemical barrier that neutralizes the ozone before it enters the leaf.

Indexed as

AtmosphereOxidative StressKineticsLipoxygenaseOzonePlant LeavesPlant StomataSpecies SpecificityTrichomesLipoxygenaseOzoneglandular trichomesleaf damageLOX productsozone stressozone uptakephotosynthesisPTR-TOF-MS

Identifiers

PMID29292838
PMCPMC5936637
OpenAlexW2782400544

What OpenQuestion holds

Textmetadata
LicenceTDM
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.