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Comparison of the evolutionary patterns of DNA repeats in ancient and young invertebrate species flocks of Lake Baikal. / Yuxiang, Wang; Peretolchina, T E; Romanova, E V et al.

In: Vavilovskii Zhurnal Genetiki i Selektsii, Vol. 27, No. 4, 7, 07.2023, p. 349-356.

Research output: Contribution to journalArticlepeer-review

Harvard

Yuxiang, W, Peretolchina, TE, Romanova, EV & Sherbakov, DY 2023, 'Comparison of the evolutionary patterns of DNA repeats in ancient and young invertebrate species flocks of Lake Baikal', Vavilovskii Zhurnal Genetiki i Selektsii, vol. 27, no. 4, 7, pp. 349-356. https://doi.org/10.18699/VJGB-23-42

APA

Yuxiang, W., Peretolchina, T. E., Romanova, E. V., & Sherbakov, D. Y. (2023). Comparison of the evolutionary patterns of DNA repeats in ancient and young invertebrate species flocks of Lake Baikal. Vavilovskii Zhurnal Genetiki i Selektsii, 27(4), 349-356. [7]. https://doi.org/10.18699/VJGB-23-42

Vancouver

Yuxiang W, Peretolchina TE, Romanova EV, Sherbakov DY. Comparison of the evolutionary patterns of DNA repeats in ancient and young invertebrate species flocks of Lake Baikal. Vavilovskii Zhurnal Genetiki i Selektsii. 2023 Jul;27(4):349-356. 7. doi: 10.18699/VJGB-23-42

Author

Yuxiang, Wang ; Peretolchina, T E ; Romanova, E V et al. / Comparison of the evolutionary patterns of DNA repeats in ancient and young invertebrate species flocks of Lake Baikal. In: Vavilovskii Zhurnal Genetiki i Selektsii. 2023 ; Vol. 27, No. 4. pp. 349-356.

BibTeX

@article{133122a48d5d40e4b90ee2562bc342f7,
title = "Comparison of the evolutionary patterns of DNA repeats in ancient and young invertebrate species flocks of Lake Baikal",
abstract = "DNA repeat composition of low coverage (0.1-0.5) genomic libraries of four amphipods species endemic to Lake Baikal (East Siberia) and four endemic gastropod species of the fam. Baicaliidae have been compared to each other. In order to do so, a neighbor joining tree was inferred for each quartet of species (amphipods and mollusks) based on the ratio of repeat classes shared in each pair of species. The topology of this tree was compared to the phylogenies inferred for the same species from the concatenated protein-coding mitochondrial nucleotide sequences. In all species analyzed, the fraction of DNA repeats involved circa half of the genome. In relatively more ancient amphipods (most recent common ancestor, MRCA, existed approximately sixty millions years ago), the most abundant were species-specific repeats, while in much younger Baicaliidae (MRCA equal to ca. three millions years) most of the DNA repeats were shared among all four species. If the presence/absence of a repeat is regarded as a separate independent trait, and the ratio of shared to total numbers of repeats in a species pair is used as the measure of distance, the topology of the NJ tree is the same as the quartet phylogeny inferred for the mitogenomes protein coding nucleotide sequences. Meanwhile, in each group of species, a substantial number of repeats were detected pointing to the possibility of non-neutral evolution or a horizontal transfer between species occupying the same biotope. These repeats were shared by non-sister groups while being absent in the sister genomes. On the other hand, in such cases some traits of ecological significance were also shared.",
author = "Wang Yuxiang and Peretolchina, {T E} and Romanova, {E V} and Sherbakov, {D Y}",
note = "The research was supported by the State Project No. 0279-2021-0010. Copyright {\textcopyright} AUTHORS.",
year = "2023",
month = jul,
doi = "10.18699/VJGB-23-42",
language = "English",
volume = "27",
pages = "349--356",
journal = "Вавиловский журнал генетики и селекции",
issn = "2500-0462",
publisher = "Institute of Cytology and Genetics of Siberian Branch of the Russian Academy of Sciences",
number = "4",

}

RIS

TY - JOUR

T1 - Comparison of the evolutionary patterns of DNA repeats in ancient and young invertebrate species flocks of Lake Baikal

AU - Yuxiang, Wang

AU - Peretolchina, T E

AU - Romanova, E V

AU - Sherbakov, D Y

N1 - The research was supported by the State Project No. 0279-2021-0010. Copyright © AUTHORS.

PY - 2023/7

Y1 - 2023/7

N2 - DNA repeat composition of low coverage (0.1-0.5) genomic libraries of four amphipods species endemic to Lake Baikal (East Siberia) and four endemic gastropod species of the fam. Baicaliidae have been compared to each other. In order to do so, a neighbor joining tree was inferred for each quartet of species (amphipods and mollusks) based on the ratio of repeat classes shared in each pair of species. The topology of this tree was compared to the phylogenies inferred for the same species from the concatenated protein-coding mitochondrial nucleotide sequences. In all species analyzed, the fraction of DNA repeats involved circa half of the genome. In relatively more ancient amphipods (most recent common ancestor, MRCA, existed approximately sixty millions years ago), the most abundant were species-specific repeats, while in much younger Baicaliidae (MRCA equal to ca. three millions years) most of the DNA repeats were shared among all four species. If the presence/absence of a repeat is regarded as a separate independent trait, and the ratio of shared to total numbers of repeats in a species pair is used as the measure of distance, the topology of the NJ tree is the same as the quartet phylogeny inferred for the mitogenomes protein coding nucleotide sequences. Meanwhile, in each group of species, a substantial number of repeats were detected pointing to the possibility of non-neutral evolution or a horizontal transfer between species occupying the same biotope. These repeats were shared by non-sister groups while being absent in the sister genomes. On the other hand, in such cases some traits of ecological significance were also shared.

AB - DNA repeat composition of low coverage (0.1-0.5) genomic libraries of four amphipods species endemic to Lake Baikal (East Siberia) and four endemic gastropod species of the fam. Baicaliidae have been compared to each other. In order to do so, a neighbor joining tree was inferred for each quartet of species (amphipods and mollusks) based on the ratio of repeat classes shared in each pair of species. The topology of this tree was compared to the phylogenies inferred for the same species from the concatenated protein-coding mitochondrial nucleotide sequences. In all species analyzed, the fraction of DNA repeats involved circa half of the genome. In relatively more ancient amphipods (most recent common ancestor, MRCA, existed approximately sixty millions years ago), the most abundant were species-specific repeats, while in much younger Baicaliidae (MRCA equal to ca. three millions years) most of the DNA repeats were shared among all four species. If the presence/absence of a repeat is regarded as a separate independent trait, and the ratio of shared to total numbers of repeats in a species pair is used as the measure of distance, the topology of the NJ tree is the same as the quartet phylogeny inferred for the mitogenomes protein coding nucleotide sequences. Meanwhile, in each group of species, a substantial number of repeats were detected pointing to the possibility of non-neutral evolution or a horizontal transfer between species occupying the same biotope. These repeats were shared by non-sister groups while being absent in the sister genomes. On the other hand, in such cases some traits of ecological significance were also shared.

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UR - https://www.elibrary.ru/item.asp?id=54115303

U2 - 10.18699/VJGB-23-42

DO - 10.18699/VJGB-23-42

M3 - Article

C2 - 37465187

VL - 27

SP - 349

EP - 356

JO - Вавиловский журнал генетики и селекции

JF - Вавиловский журнал генетики и селекции

SN - 2500-0462

IS - 4

M1 - 7

ER -

ID: 52750449