Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes
Sculpins are predominantly benthic sit-and-wait predators that inhabit marine and freshwaters of the Northern Hemisphere. In striking contrast to riverine relatives, sculpins endemic to Lake Baikal have diversified in both form and function, with multiple taxa having adaptations for pelagic and bath...
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2017-12-01
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Series: | Mitochondrial DNA. Part B. Resources |
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Online Access: | http://dx.doi.org/10.1080/23802359.2017.1398603 |
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author | Michael W. Sandel Andres Aguilar Kayla Fast Stephen O’Brien Alla Lapidus David B. Allison Veronika Teterina Sergei Kirilchik |
author_facet | Michael W. Sandel Andres Aguilar Kayla Fast Stephen O’Brien Alla Lapidus David B. Allison Veronika Teterina Sergei Kirilchik |
author_sort | Michael W. Sandel |
collection | DOAJ |
description | Sculpins are predominantly benthic sit-and-wait predators that inhabit marine and freshwaters of the Northern Hemisphere. In striking contrast to riverine relatives, sculpins endemic to Lake Baikal have diversified in both form and function, with multiple taxa having adaptations for pelagic and bathyal niches within the world’s deepest lake. Baikal Oilfishes (Comephorus spp.) represent a highly apomorphic taxon with unique skeletal morphology, soft anatomy, and reproductive ecology. Selection for novel behavior and life history may be evident in genes responsible for organismal energy balance, including those encoding subunits of the electron transport chain. Complete mitochondrial genomes were sequenced for the Big Baikal Oilfish (Comephorus baicalensis) and Little Baikal Oilfish (Comephorus dybowskii). Mitochondrial genomes encode genes essential for electron transport, and data provided here will complement ongoing investigations of genome-to-phenome maps for teleost respiration and metabolism. Phylogenetic analyses including oilfish mitogenomes and all publicly available cottoid representative sequences are largely concordant with previous studies. |
first_indexed | 2024-03-11T13:36:02Z |
format | Article |
id | doaj.art-194ed4aeafb94bf8b91dffa5e58d8a24 |
institution | Directory Open Access Journal |
issn | 2380-2359 |
language | English |
last_indexed | 2024-03-11T13:36:02Z |
publishDate | 2017-12-01 |
publisher | Taylor & Francis Group |
record_format | Article |
series | Mitochondrial DNA. Part B. Resources |
spelling | doaj.art-194ed4aeafb94bf8b91dffa5e58d8a242023-11-02T15:42:58ZengTaylor & Francis GroupMitochondrial DNA. Part B. Resources2380-23592017-12-012277377510.1080/23802359.2017.13986031398603Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishesMichael W. Sandel0Andres Aguilar1Kayla Fast2Stephen O’Brien3Alla Lapidus4David B. Allison5Veronika Teterina6Sergei Kirilchik7The University of West AlabamaCalifornia State University Los AngelesThe University of West AlabamaSt. Petersburg State UniversitySt. Petersburg State UniversityIndiana UniversityLimnological Institute of the Russian Academy of SciencesLimnological Institute of the Russian Academy of SciencesSculpins are predominantly benthic sit-and-wait predators that inhabit marine and freshwaters of the Northern Hemisphere. In striking contrast to riverine relatives, sculpins endemic to Lake Baikal have diversified in both form and function, with multiple taxa having adaptations for pelagic and bathyal niches within the world’s deepest lake. Baikal Oilfishes (Comephorus spp.) represent a highly apomorphic taxon with unique skeletal morphology, soft anatomy, and reproductive ecology. Selection for novel behavior and life history may be evident in genes responsible for organismal energy balance, including those encoding subunits of the electron transport chain. Complete mitochondrial genomes were sequenced for the Big Baikal Oilfish (Comephorus baicalensis) and Little Baikal Oilfish (Comephorus dybowskii). Mitochondrial genomes encode genes essential for electron transport, and data provided here will complement ongoing investigations of genome-to-phenome maps for teleost respiration and metabolism. Phylogenetic analyses including oilfish mitogenomes and all publicly available cottoid representative sequences are largely concordant with previous studies.http://dx.doi.org/10.1080/23802359.2017.1398603comephorus baicalensiscomephorus dybowskiigolomyankaoilfishmtdnamitochondrial genome |
spellingShingle | Michael W. Sandel Andres Aguilar Kayla Fast Stephen O’Brien Alla Lapidus David B. Allison Veronika Teterina Sergei Kirilchik Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes Mitochondrial DNA. Part B. Resources comephorus baicalensis comephorus dybowskii golomyanka oilfish mtdna mitochondrial genome |
title | Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes |
title_full | Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes |
title_fullStr | Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes |
title_full_unstemmed | Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes |
title_short | Complete mitochondrial genomes of Baikal oilfishes (Perciformes: Cottoidei), earth’s deepest-swimming freshwater fishes |
title_sort | complete mitochondrial genomes of baikal oilfishes perciformes cottoidei earth s deepest swimming freshwater fishes |
topic | comephorus baicalensis comephorus dybowskii golomyanka oilfish mtdna mitochondrial genome |
url | http://dx.doi.org/10.1080/23802359.2017.1398603 |
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