Evidence map›Paper›PMID 28854633›Full record

ArticleGenome biology and evolution2017

Contrasting Patterns of Nucleotide Substitution Rates Provide Insight into Dynamic Evolution of Plastid and Mitochondrial Genomes of Geranium.

Seongjun Park, Tracey A Ruhlman, Mao-Lun Weng, Nahid H Hajrah, Jamal S M Sabir, Robert K Jansen

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

  1. Pooled it
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  8. Molecular and cytogenetic analyses inRoyal Society open science · 2024
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  9. Genome copy number predicts extreme evolutionary rate variation in plant mitochondrial DNA.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Plastid Genome Assembly Using Long-read data.Molecular ecology resources · 2023
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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 2 countries.

Seongjun ParkDepartment of Integrative Biology, University of Texas at Austin.
Tracey A RuhlmanDepartment of Integrative Biology, University of Texas at Austin.
Mao-Lun WengDepartment of Integrative Biology, University of Texas at Austin.
Nahid H HajrahGenomic and Biotechnology Research Group, Department of Biological Science, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia.
Jamal S M SabirGenomic and Biotechnology Research Group, Department of Biological Science, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia.
Robert K JansenDepartment of Integrative Biology, University of Texas at Austin.
The University of Texas at Austin · USKing Abdulaziz University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Geraniaceae have emerged as a model system for investigating the causes and consequences of variation in plastid and mitochondrial genomes. Incredible structural variation in plastid genomes (plastomes) and highly accelerated evolutionary rates have been reported in selected lineages and functional groups of genes in both plastomes and mitochondrial genomes (mitogenomes), and these phenomena have been implicated in cytonuclear incompatibility. Previous organelle genome studies have included limited sampling of Geranium, the largest genus in the family with over 400 species. This study reports on rates and patterns of nucleotide substitutions in plastomes and mitogenomes of 17 species of Geranium and representatives of other Geraniaceae. As detected across other angiosperms, substitution rates in the plastome are 3.5 times higher than the mitogenome in most Geranium. However, in the branch leading to Geranium brycei/Geranium incanum mitochondrial genes experienced significantly higher dN and dS than plastid genes, a pattern that has only been detected in one other angiosperm. Furthermore, rate accelerations differ in the two organelle genomes with plastomes having increased dN and mitogenomes with increased dS. In the Geranium phaeum/Geranium reflexum clade, duplicate copies of clpP and rpoA genes that experienced asymmetric rate divergence were detected in the single copy region of the plastome. In the case of rpoA, the branch leading to G. phaeum/G. reflexum experienced positive selection or relaxation of purifying selection. Finally, the evolution of acetyl-CoA carboxylase is unusual in Geraniaceae because it is only the second angiosperm family where both prokaryotic and eukaryotic ACCases functionally coexist in the plastid.

Indexed as

Evolution, MolecularGenome, MitochondrialGenome, PlastidBase SequenceGenome, PlantGeraniumMitochondriaMutationPhylogenyPlastidsaccDaccelerated substitution rateclpPcytonuclear incompatibilitygene duplicationpositive selectionrpoA

Identifiers

PMID28854633
PMCPMC5570028
OpenAlexW2731241822

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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.