Evidence map›Paper›PMID 12374303›Full record

ArticlePlant molecular biology2002

The four subunits of mitochondrial respiratory complex II are encoded by multiple nuclear genes and targeted to mitochondria in Arabidopsis thaliana.

Pablo Figueroa, Gabriel Léon, Alvaro Elorza, Loreto Holuigue, Alejandro Araya, Xavier Jordana

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In one paragraph

Article in Plant molecular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

20 citing papers in PubMed, 44 citations in OpenAlex.

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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

6 authors at 2 institutions in 3 countries.

Pablo FigueroaDepartamento de Genética Molecular y Microbiologá, Facultad de Ciencias Biológicas, P. Universidad Católica de Chile, Santiago.
Gabriel Léon
Alvaro Elorza
Loreto Holuigue
Alejandro Araya
Xavier Jordana
Pontificia Universidad Católica de Chile · CLCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial respiratory complex II contains four subunits: a flavoprotein (SDHI), an iron-sulphur subunit (SDH2) and two membrane anchor subunits (SDH3 and SDH4). We have found that in Arabidopsis thaliana SDH I and SDH3 are encoded by two, and SDH4 by one nuclear genes, respectively. All these encoded polypeptides are found to be imported into isolated plant mitochondria. While both SDHI proteins are highly conserved when compared to their counterparts in other organisms, SDH3 and SDH4 share little similarity with non-plant homologues. Expression of SDH1-1, SDH3 and SDH4 genes was detected in all tissues analysed, with the highest steady-state mRNA levels found in flowers and inflorescences. In contrast, the second SDH1 gene (SDH1-2) is expressed at a low level.

Indexed as

Amino Acid SequenceArabidopsisBiological TransportElectron Transport Complex IIExonsGene Expression Regulation, EnzymologicGene Expression Regulation, PlantGenes, PlantIntronsMitochondriaMolecular Sequence DataMultienzyme ComplexesNuclear ProteinsOxidoreductasesProtein SubunitsRNA, MessengerElectron Transport Complex IIMultienzyme ComplexesNuclear ProteinsOxidoreductasesProtein SubunitsRNA, MessengerSuccinate Dehydrogenase

Identifiers

PMID12374303
OpenAlexW1551353316

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.