Evidence map›Paper›PMID 23435694›Full record

ArticlePlant physiology2013

Potential functional replacement of the plastidic acetyl-CoA carboxylase subunit (accD) gene by recent transfers to the nucleus in some angiosperm lineages.

Mathieu Rousseau-Gueutin, Xun Huang, Emily Higginson, Michael Ayliffe, Anil Day, Jeremy N Timmis

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

57 citing papers in PubMed, 112 citations in OpenAlex.

  1. Review
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  8. Plastid Genome Assembly Using Long-read data.Molecular ecology resources · 2023
    Article
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  12. Phylogenomics and plastome evolution ofFrontiers in plant science · 2023
    Article
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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 3 institutions in 2 countries.

Mathieu Rousseau-GueutinSchool of Molecular and Biomedical Science, The University of Adelaide, Adelaide, South Australia 5005, Australia. mathieu.rousseau@univ-rennes1.fr
Xun Huang
Emily Higginson
Michael Ayliffe
Anil Day
Jeremy N Timmis
University of Adelaide · AUUniversity of Manchester · GBPlant Industry · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eukaryotic cells originated when an ancestor of the nucleated cell engulfed bacterial endosymbionts that gradually evolved into the mitochondrion and the chloroplast. Soon after these endosymbiotic events, thousands of ancestral prokaryotic genes were functionally transferred from the endosymbionts to the nucleus. This process of functional gene relocation, now rare in eukaryotes, continues in angiosperms. In this article, we show that the chloroplastic acetyl-CoA carboxylase subunit (accD) gene that is present in the plastome of most angiosperms has been functionally relocated to the nucleus in the Campanulaceae. Surprisingly, the nucleus-encoded accD transcript is considerably smaller than the plastidic version, consisting of little more than the carboxylase domain of the plastidic accD gene fused to a coding region encoding a plastid targeting peptide. We verified experimentally the presence of a chloroplastic transit peptide by showing that the product of the nuclear accD fused to green fluorescent protein was imported in the chloroplasts. The nuclear gene regulatory elements that enabled the erstwhile plastidic gene to become functional in the nuclear genome were identified, and the evolution of the intronic and exonic sequences in the nucleus is described. Relocation and truncation of the accD gene is a remarkable example of the processes underpinning endosymbiotic evolution.

Indexed as

Acetyl-CoA CarboxylaseAmino Acid SequenceCampanulaceaeCell NucleusGenes, PlantGene Transfer, HorizontalIntronsMagnoliopsidaMolecular Sequence DataPlastidsProtein SubunitsRegulatory Sequences, Nucleic AcidRNA, MessengerSequence AlignmentAcetyl-CoA CarboxylaseProtein SubunitsRNA, Messenger

Identifiers

PMID23435694
PMCPMC3613465
OpenAlexW2102369408

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.