Evidence map›Paper›PMID 30701483›Full record

ArticlePhotosynthesis research2019

Hydroxyectoine protects Mn-depleted photosystem II against photoinhibition acting as a source of electrons.

D V Yanykin, M Malferrari, S Rapino, G Venturoli, A Yu Semenov, M D Mamedov

Abstract read
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In one paragraph

Article in Photosynthesis research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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 3 institutions in 2 countries.

D V YanykinInstitute of Basic Biological Problems, FRC PSCBR RAS, Pushchino, Moscow Region, Russia, 142290. ya-d-ozh@rambler.ru.ORCID http://orcid.org/0000-0003-0040-5668
M MalferrariDepartment of Chemistry "Giacomo Ciamician", University of Bologna, Via F. Selmi 2, 40126, Bologna, Italy.
S RapinoDepartment of Chemistry "Giacomo Ciamician", University of Bologna, Via F. Selmi 2, 40126, Bologna, Italy.
G VenturoliLaboratory of Biochemistry and Molecular Biophysics, Department of Pharmacy and Biotechnology, FaBiT, University of Bologna, 40126, Bologna, Italy.
A Yu SemenovBelozersky Institute of Physical-Chemical Biology, Lomonosov Moscow State University, Leninskie Gory 1-40, Moscow, Russia, 119992.
M D MamedovBelozersky Institute of Physical-Chemical Biology, Lomonosov Moscow State University, Leninskie Gory 1-40, Moscow, Russia, 119992.
University of Bologna · ITLomonosov Moscow State University · RUInstitute of Basic Biological Problems · RU

Funding

Minobrnauki of Russia AAAA-A17-117030110140-5Russian Foundation for Basic Research 17-00-00201Russian Science Foundation 14-14-00535
6 · The paper itself

Abstract

In the present study, we have investigated the effect of hydroxyectoine (Ect-OH), a heterocyclic amino acid, on oxygen evolution in photosystem II (PS II) membrane fragments and on photoinhibition of Mn-depleted PS II (apo-WOC-PS II) preparations. The degree of photoinhibition of apo-WOC-PS II preparations was estimated by the loss of the capability of exogenous electron donor (sodium ascorbate) to restore the amplitude of light-induced changes of chlorophyll fluorescence yield (∆F). It was found that Ect-OH (i) stimulates the oxygen-evolving activity of PS II, (ii) accelerates the electron transfer from exogenous electron donors (K

Indexed as

Amino Acids, DiaminoElectronsElectron TransportManganeseOxidation-ReductionOxygenPhotosystem II Protein ComplexPlant LeavesSpinacia oleraceaWaterAmino Acids, DiaminohydroxyectoineManganeseOxygenPhotosystem II Protein ComplexWaterHydroxyectoinePhotoinhibitionPhotosystem IIWater-oxidizing complex

Identifiers

PMID30701483
OpenAlexW2914718899

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.