Evidence map›Paper›PMID 18670809›Full record

ArticleMarine biotechnology (New York, N.Y.)

Comparative analyses of coding and noncoding DNA regions indicate that Acropora (Anthozoa: Scleractina) possesses a similar evolutionary tempo of nuclear vs. mitochondrial genomes as in plants.

I-Ping Chen, Chung-Yu Tang, Chih-Yung Chiou, Jia-Ho Hsu, Nuwei Vivian Wei, Carden C Wallace, Paul Muir, Henry Wu, Chaolun Allen Chen

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Article in Marine biotechnology (New York, N.Y.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 62 citations in OpenAlex.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

I-Ping ChenBiodiversity Research Center, Academia Sinica, Nankang, Taipei 115, Taiwan.
Chung-Yu Tang
Chih-Yung Chiou
Jia-Ho Hsu
Nuwei Vivian Wei
Carden C Wallace
Paul Muir
Henry Wu
Chaolun Allen Chen
Academia Sinica · TWBiodiversity Research Center, Academia Sinica · TWQueensland Museum · AUNational Taiwan University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence suggests that the mitochondrial (mt)DNA of anthozoans is evolving at a slower tempo than their nuclear DNA; however, parallel surveys of nuclear and mitochondrial variations and calibrated rates of both synonymous and nonsynonymous substitutions across taxa are needed in order to support this scenario. We examined species of the scleractinian coral genus Acropora, including previously unstudied species, for molecular variations in protein-coding genes and noncoding regions of both nuclear and mt genomes. DNA sequences of a calmodulin (CaM)-encoding gene region containing three exons, two introns and a 411-bp mt intergenic spacer (IGS) spanning the cytochrome b (cytb) and NADH 2 genes, were obtained from 49 Acropora species. The molecular evolutionary rates of coding and noncoding regions in nuclear and mt genomes were compared in conjunction with published data, including mt cytochrome b, the control region, and nuclear Pax-C introns. Direct sequencing of the mtIGS revealed an average interspecific variation comparable to that seen in published data for mt cytb. The average interspecific variation of the nuclear genome was two to five times greater than that of the mt genome. Based on the calibration of the closure of Panama Isthmus (3.0 mya) and closure of the Tethy Seaway (12 mya), synonymous substitution rates ranged from 0.367% to 1.467% Ma(-1) for nuclear CaM, which is about 4.8 times faster than those of mt cytb (0.076-0.303% Ma(-1)). This is similar to the findings in plant genomes that the nuclear genome is evolving at least five times faster than those of mitochondrial counterparts.

Indexed as

Evolution, MolecularGenomeAnimalsAnthozoaDNAGenes, MitochondrialGenetic VariationPhylogenyPlantsDNA

Identifiers

PMID18670809
OpenAlexW2019542408

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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.