Evidence map›Paper›PMID 19812182›Full record

ArticlePlant physiology2009

A cytoplasmically inherited barley mutant is defective in photosystem I assembly due to a temperature-sensitive defect in ycf3 splicing.

Alejandra Mabel Landau, Heiko Lokstein, Henrik Vibe Scheller, Verónica Lainez, Sara Maldonado, Alberto Raúl Prina

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  3. Review
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  5. Article
  6. Article
  7. The Barley Chloroplast Mutator (International journal of molecular sciences · 2022
    Article
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  17. Regulatory factors for the assembly of thylakoid membrane protein complexes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2012
    Review
  18. Article
  19. 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 2 institutions in 2 countries.

Alejandra Mabel LandauCentro de Investigaciones en Ciencias Veterinarias y Agronómicas, Instituto Nacional de Tecnología Agropecuaria, B1712WAA Castelar, Province of Buenos Aires, Argentina. alandau@cnia.inta.gov.ar
Heiko Lokstein
Henrik Vibe Scheller
Verónica Lainez
Sara Maldonado
Alberto Raúl Prina
University of Potsdam · DENational Agricultural Technology Institute · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A cytoplasmically inherited chlorophyll-deficient mutant of barley (Hordeum vulgare) termed cytoplasmic line 3 (CL3), displaying a viridis (homogeneously light-green colored) phenotype, has been previously shown to be affected by elevated temperatures. In this article, biochemical, biophysical, and molecular approaches were used to study the CL3 mutant under different temperature and light conditions. The results lead to the conclusion that an impaired assembly of photosystem I (PSI) under higher temperatures and certain light conditions is the primary cause of the CL3 phenotype. Compromised splicing of ycf3 transcripts, particularly at elevated temperature, resulting from a mutation in a noncoding region (intron 1) in the mutant ycf3 gene results in a defective synthesis of Ycf3, which is a chaperone involved in PSI assembly. The defective PSI assembly causes severe photoinhibition and degradation of PSII.

Indexed as

TemperatureBase SequenceChloroplastsCytoplasmGene Expression Regulation, PlantGenes, PlantGerminationHordeumImmunoblottingInheritance PatternsMutationPhenotypePhotochemistryPhotosynthesisPhotosystem I Protein ComplexPigments, BiologicalPhotosystem I Protein ComplexPigments, BiologicalPlant ExtractsPlant ProteinsRNA, Messenger

Identifiers

PMID19812182
PMCPMC2785965
OpenAlexW1997948630

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.