Evidence map›Paper›PMID 26260788›Full record

ArticleThe Journal of biological chemistry2015

Heterologous expression of moss light-harvesting complex stress-related 1 (LHCSR1), the chlorophyll a-xanthophyll pigment-protein complex catalyzing non-photochemical quenching, in Nicotiana sp.

Alberta Pinnola, Leonardo Ghin, Elisa Gecchele, Matilde Merlin, Alessandro Alboresi, Linda Avesani, Mario Pezzotti, Stefano Capaldi, Stefano Cazzaniga, Roberto Bassi

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

  1. LHCSR1 Functions as a Dimmer Switch for Light Harvesting.The journal of physical chemistry letters · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Plant-Based Systems for Vaccine Production.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  6. Article
  7. Article
  8. Microsecond and millisecond dynamics in the photosynthetic protein LHCSR1 observed by single-molecule correlation spectroscopy.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  9. Review
  10. Plant-Made Bet v 1 for Molecular Diagnosis.Frontiers in plant science · 2019
    Article
  11. Review
  12. Article
  13. Article
  14. 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

10 authors at 1 institution in 1 country.

Alberta PinnolaFrom the Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy.
Leonardo GhinFrom the Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy.
Elisa GeccheleFrom the Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy.
Matilde MerlinFrom the Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy.
Alessandro AlboresiFrom the Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy.
Linda AvesaniFrom the Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy.
Mario PezzottiFrom the Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy.
Stefano CapaldiFrom the Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy.
Stefano CazzanigaFrom the Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy.
Roberto BassiFrom the Department of Biotechnology, University of Verona, Strada Le Grazie 15, 37134 Verona, Italy roberto.bassi@univr.it.
University of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxygenic photosynthetic organisms evolved mechanisms for thermal dissipation of energy absorbed in excess to prevent formation of reactive oxygen species. The major and fastest component, called non-photochemical quenching, occurs within the photosystem II antenna system by the action of two essential light-harvesting complex (LHC)-like proteins, photosystem II subunit S (PSBS) in plants and light-harvesting complex stress-related (LHCSR) in green algae and diatoms. In the evolutionary intermediate Physcomitrella patens, a moss, both gene products are active. These proteins, which are present in low amounts, are difficult to purify, preventing structural and functional analysis. Here, we report on the overexpression of the LHCSR1 protein from P. patens in the heterologous systems Nicotiana benthamiana and Nicotiana tabacum using transient and stable nuclear transformation. We show that the protein accumulated in both heterologous systems is in its mature form, localizes in the chloroplast thylakoid membranes, and is correctly folded with chlorophyll a and xanthophylls but without chlorophyll b, an essential chromophore for plants and algal LHC proteins. Finally, we show that recombinant LHCSR1 is active in quenching in vivo, implying that the recombinant protein obtained is a good material for future structural and functional studies.

Indexed as

BryopsidaChlorophyllChlorophyll ALightLight-Harvesting Protein ComplexesLuteinNicotianaPhotochemistryPhotosynthesisPhotosystem II Protein ComplexPlant LeavesProtein BindingRecombinant ProteinsSubcellular FractionsThylakoidsXanthophyllsChlorophyllChlorophyll Achlorophyll bLight-Harvesting Protein ComplexesLuteinPhotosystem II Protein ComplexRecombinant ProteinsXanthophyllsLHCSRlight-harvesting complex (antenna complex)NPQphotobiologyphotosynthesisphotosynthetic pigmentPhyscomitrellarecombinant protein expressiontobacco

Identifiers

PMID26260788
PMCPMC4591818
OpenAlexW2238448464

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.