Evidence map›Paper›PMID 36261865›Full record

ArticleParasites & vectors2022

Mitochondrial phylogenomics of Acanthocephala: nucleotide alignments produce long-branch attraction artefacts.

Jin-Wei Gao, Xi-Ping Yuan, Hao Wu, Chuan-Yu Xiang, Min Xie, Rui Song, Zhong-Yuan Chen, Yuan-An Wu, Dong-Sheng Ou

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.9field-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

14 citing papers in PubMed, 24 citations in OpenAlex.

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  9. Characterizing the complete mitogenome ofMitochondrial DNA. Part B, Resources · 2025
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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

9 authors at 3 institutions in 1 country.

Jin-Wei GaoHunan Fisheries Science Institute, 728 Shuanghe Rd, Kaifu District, Changsha, 410153, Hunan, China.
Xi-Ping YuanHunan Fisheries Science Institute, 728 Shuanghe Rd, Kaifu District, Changsha, 410153, Hunan, China.
Hao WuHunan Fisheries Science Institute, 728 Shuanghe Rd, Kaifu District, Changsha, 410153, Hunan, China.
Chuan-Yu XiangState Key Laboratory of Grassland Agro-Ecosystems and College of Ecology, Lanzhou University, Lanzhou, 730000, China.
Min XieHunan Fisheries Science Institute, 728 Shuanghe Rd, Kaifu District, Changsha, 410153, Hunan, China.
Rui SongHunan Fisheries Science Institute, 728 Shuanghe Rd, Kaifu District, Changsha, 410153, Hunan, China. ryain1983@163.com.
Zhong-Yuan ChenHunan Provincial Key Laboratory for Molecular Immunity Technology of Aquatic Animal Diseases, College of Life and Environmental Sciences, Hunan University of Arts and Science, Changde, 415000, Hunan, China.
Yuan-An WuHunan Fisheries Science Institute, 728 Shuanghe Rd, Kaifu District, Changsha, 410153, Hunan, China.
Dong-Sheng OuHunan Fisheries Science Institute, 728 Shuanghe Rd, Kaifu District, Changsha, 410153, Hunan, China.
Hunan Provincial Science and Technology Department · CNHunan University of Arts and Science · CNLanzhou University · CN

Funding

Earmarked Fund for National Natural Science Foundation of China 32173020Hunan Provincial Key Laboratory for Molecular Immunity Technology of Aquatic Animal Diseases 2021KJ03Natural Science Foundation of Changsha kq2014170
6 · The paper itself

Abstract

backgroundClassification of the Acanthocephala, a clade of obligate endoparasites, remains unresolved because of insufficiently strong resolution of morphological characters and scarcity of molecular data with a sufficient resolution. Mitochondrial genomes may be a suitable candidate, but they are available for a small number of species and their suitability for the task has not been tested thoroughly.

methodsHerein, we sequenced the first mitogenome for the large family Rhadinorhynchidae: Micracanthorhynchina dakusuiensis. These are also the first molecular data generated for this entire genus. We conducted a series of phylogenetic analyses using concatenated nucleotides (NUC) and amino acids (AAs) of all 12 protein-coding genes, three different algorithms, and the entire available acanthocephalan mitogenomic dataset.

resultsWe found evidence for strong compositional heterogeneity in the dataset, and Micracanthorhynchina dakusuiensis exhibited a disproportionately long branch in all analyses. This caused a long-branch attraction artefact (LBA) of M. dakusuiensis resolved at the base of the Echinorhynchida clade when the NUC dataset was used in combination with standard phylogenetic algorithms, maximum likelihood (ML) and Bayesian inference (BI). Both the use of the AA dataset (BI-AAs and ML-AAs) and the CAT-GTR model designed for suppression of LBA (CAT-GTR-AAs and CAT-GTR-NUC) at least partially attenuated this LBA artefact. The results support Illiosentidae as the basal radiation of Echinorhynchida and Rhadinorhynchidae forming a clade with Echinorhynchidae and Pomporhynchidae. The questions of the monophyly of Rhadinorhynchidae and its sister lineage remain unresolved. The order Echinorhynchida was paraphyletic in all of our analyses.

conclusionsFuture studies should take care to attenuate compositional heterogeneity-driven LBA artefacts when applying mitogenomic data to resolve the phylogeny of Acanthocephala.

Indexed as

AcanthocephalaAmino AcidsAnimalsArtifactsBayes TheoremNucleotidesPhylogenyAmino AcidsNucleotidesCompositional heterogeneityEchinorhynchidaMicracanthorhynchina dakusuiensisMitochondrial genomePhylogenetic analysisPhylogenyRhadinorhynchidaeTaxonomy

Identifiers

PMID36261865
PMCPMC9583589
OpenAlexW4306844409

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.