Evidence map›Paper›PMID 27190001›Full record

ArticleGenome biology and evolution2016

Plastid-Nuclear Interaction and Accelerated Coevolution in Plastid Ribosomal Genes in Geraniaceae.

Mao-Lun Weng, Tracey A Ruhlman, Robert K Jansen

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
4.5field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 89 citations in OpenAlex.

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  14. Mutation pressure, drift, and the pace of molecular coevolution.Proceedings of the National Academy of Sciences of the United States of America · 2023
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

Mao-Lun WengDepartment of Biology, University of Maryland, College Park Department of Integrative Biology, University of Texas, Austin maolun@umd.edu.
Tracey A RuhlmanDepartment of Integrative Biology, University of Texas, Austin.
Robert K JansenDepartment of Integrative Biology, University of Texas, Austin Department of Biological Sciences, Biotechnology Research Group, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia.
The University of Texas at Austin · USUniversity of Maryland, College Park · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plastids and mitochondria have many protein complexes that include subunits encoded by organelle and nuclear genomes. In animal cells, compensatory evolution between mitochondrial and nuclear-encoded subunits was identified and the high mitochondrial mutation rates were hypothesized to drive compensatory evolution in nuclear genomes. In plant cells, compensatory evolution between plastid and nucleus has rarely been investigated in a phylogenetic framework. To investigate plastid-nuclear coevolution, we focused on plastid ribosomal protein genes that are encoded by plastid and nuclear genomes from 27 Geraniales species. Substitution rates were compared for five sets of genes representing plastid- and nuclear-encoded ribosomal subunit proteins targeted to the cytosol or the plastid as well as nonribosomal protein controls. We found that nonsynonymous substitution rates (dN) and the ratios of nonsynonymous to synonymous substitution rates (ω) were accelerated in both plastid- (CpRP) and nuclear-encoded subunits (NuCpRP) of the plastid ribosome relative to control sequences. Our analyses revealed strong signals of cytonuclear coevolution between plastid- and nuclear-encoded subunits, in which nonsynonymous substitutions in CpRP and NuCpRP tend to occur along the same branches in the Geraniaceae phylogeny. This coevolution pattern cannot be explained by physical interaction between amino acid residues. The forces driving accelerated coevolution varied with cellular compartment of the sequence. Increased ω in CpRP was mainly due to intensified positive selection whereas increased ω in NuCpRP was caused by relaxed purifying selection. In addition, the many indels identified in plastid rRNA genes in Geraniaceae may have contributed to changes in plastid subunits.

Indexed as

Evolution, MolecularCell NucleusCytosolGenome, PlantGeraniaceaeMitochondriaPhylogenyPlastidsRibosomal ProteinsRibosomesRibosomal ProteinscoevolutionGeraniaceaenonsynonymous substitutionplastidribosome

Identifiers

PMID27190001
PMCPMC4943186
OpenAlexW2364215960

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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.