Evidence map›Paper›PMID 21455023›Full record

ArticlePlant signaling & behavior2011

A PPR protein involved in regulating nuclear genes encoding mitochondrial proteins?

Kamel Hammani, Anthony Gobert, Ian Small, Philippe Giegé

Open access · bronzeAbstract read
In one paragraph

Article in Plant signaling & behavior, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 11 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

4 authors at 3 institutions in 2 countries.

Kamel HammaniInstitut de Biologie Moléculaire des Plantes du CNRS, University of Strasbourg, Strasbourg, Alsace, France.
Anthony Gobert
Ian Small
Philippe Giegé
Centre National de la Recherche Scientifique · FRAustralian Research Council · AUInstitut de Biologie Moléculaire des Plantes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The novel pentatricopeptide repeat protein PNM1 has recently been shown to be dual localized to the nucleus and mitochondria. In the nucleus it binds proteins involved in regulating gene expression, especially a TCP transcription factor. This class of proteins was recently shown to control the expression of nuclear genes encoding mitochondrial proteins that contain cis-acting "site II" regulatory elements in their promoter regions. The analysis of mutant plants showed that some genes with site II elements have increased expression levels when PNM1 is not present in the nucleus. This suggests that PNM1 might act as a negative regulator for the expression of an unknown number of genes with site II elements. Altogether, PNM1 might act as a nuclear regulator and / or could be a retrograde messenger molecule from mitochondria to the nucleus for the fine-tuning of nuclear gene expression required for mitochondrial biogenesis.

Indexed as

Cell NucleusGenes, PlantMitochondriaMitochondrial ProteinsModels, BiologicalPlant ProteinsProtein TransportMitochondrial ProteinsPlant Proteins

Identifiers

PMID21455023
PMCPMC3172855
OpenAlexW2058227898

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.