Evidence map›Paper›PMID 29345725›Full record

ArticleJournal of phycology2018

Polyols and UV-sunscreens in the Prasiola-clade (Trebouxiophyceae, Chlorophyta) as metabolites for stress response and chemotaxonomy.

Vivien Hotter, Karin Glaser, Anja Hartmann, Markus Ganzera, Ulf Karsten

Open access · hybridAbstract read
In one paragraph

Article in Journal of phycology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
5.4field-weighted citation impact, top 5% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

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  4. Journal of applied phycology · 2021
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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 at 2 institutions in 2 countries.

Vivien HotterInstitute of Biological Sciences, Applied Ecology and Phycology, University of Rostock, Albert-Einstein-Straße 3, D-18059, Rostock, Germany.
Karin GlaserInstitute of Biological Sciences, Applied Ecology and Phycology, University of Rostock, Albert-Einstein-Straße 3, D-18059, Rostock, Germany.
Anja HartmannInstitute of Pharmacy, Pharmacognosy, University of Innsbruck, Innrain 80-82/IV, A-6020, Innsbruck, Austria.
Markus GanzeraInstitute of Pharmacy, Pharmacognosy, University of Innsbruck, Innrain 80-82/IV, A-6020, Innsbruck, Austria.
Ulf KarstenInstitute of Biological Sciences, Applied Ecology and Phycology, University of Rostock, Albert-Einstein-Straße 3, D-18059, Rostock, Germany.ORCID 0000-0002-2955-0757
University of Rostock · DEUniversität Innsbruck · AT

Funding

Austrian Science Fund FWF P 24168Austrian Science Fund FWF P 29671
6 · The paper itself

Abstract

In many regions of the world, aeroterrestrial green algae of the Trebouxiophyceae (Chlorophyta) represent very abundant soil microorganisms, and hence their taxonomy is crucial to investigate their physiological performance and ecological importance. Due to a lack in morphological features, taxonomic and phylogenetic studies of Trebouxiophycean algae can be a challenging task. Since chemotaxonomic markers could be a great assistance in this regard, 22 strains of aeroterrestrial Trebouxiophyceae were chemically screened for their polyol-patterns as well as for mycosporine-like amino acids (MAAs) in their aqueous extracts using RP-HPLC and LC-MS. d-sorbitol was exclusively detected in members of the Prasiolaceae family. The novel MAA prasiolin and a related compound ("prasiolin-like") were present in all investigated members of the Prasiola-clade, but missing in all other tested Trebouxiophyceae. While prasiolin could only be detected in field material directly after extraction, the "prasiolin-like" compound present in the other algae was fully converted into prasiolin after 24 h. These findings suggest d-sorbitol and prasiolin-like compounds are suitable chemotaxonomic markers for the Prasiolaceae and Prasiola-clade, respectively. Additional UV-exposure experiments with selected strains show that MAA formation and accumulation can be induced, supporting their role as UV-sunscreen.

Indexed as

Amino AcidsChlorophytaChromatography, High Pressure LiquidPhylogenyPolymersStress, PhysiologicalSunscreening AgentsUltraviolet RaysAmino AcidsPolymerspolyolSunscreening AgentschemotaxonomyMAAspolyolsprasiolinsunscreenterrestrial algaeUV radiation

Identifiers

PMID29345725
PMCPMC5947255
OpenAlexW2793885571

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.