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Рибосомная РНК мечниковеллид в транскриптомах грегарин и рДНК микроспоридий senso lato в метагеномах : РИБОСОМНАЯ РНК МЕЧНИКОВЕЛЛИД. / Михайлов, Кирилл ; Насонова, Елена Станиславовна; Шишкин, Егор Андреевич; Паскерова, Гита Георгиевна; Симдянов, Тимур Геннадьевич; Юдина, В.А.; Смирнов, Алексей Валерьевич; Янушковец, Ян; Алешин, Владимир Вениаминович.

In: ЖУРНАЛ ОБЩЕЙ БИОЛОГИИ, Vol. 82, No. 3, 2021, p. 201–228.

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Михайлов, Кирилл ; Насонова, Елена Станиславовна ; Шишкин, Егор Андреевич ; Паскерова, Гита Георгиевна ; Симдянов, Тимур Геннадьевич ; Юдина, В.А. ; Смирнов, Алексей Валерьевич ; Янушковец, Ян ; Алешин, Владимир Вениаминович. / Рибосомная РНК мечниковеллид в транскриптомах грегарин и рДНК микроспоридий senso lato в метагеномах : РИБОСОМНАЯ РНК МЕЧНИКОВЕЛЛИД. In: ЖУРНАЛ ОБЩЕЙ БИОЛОГИИ. 2021 ; Vol. 82, No. 3. pp. 201–228.

BibTeX

@article{d1f8895b8fab45849b7a3a6a8bf961a9,
title = "Рибосомная РНК мечниковеллид в транскриптомах грегарин и рДНК микроспоридий senso lato в метагеномах: РИБОСОМНАЯ РНК МЕЧНИКОВЕЛЛИД",
abstract = "Numerous nucleotide sequences of microsporidia sensu lato, mainly belonging to the {"}Cryptomycota{"} (Rozellida, Rozellomycota, Rozellosporidia, treated here as synonyms), are found in metagenomes, transcriptomes, and amplicon libraries used for metabarcoding. In this study, we describe rDNA sequences of hyper parasitic metchnikovellid microsporidia found in the transcriptomes of unicellular protists belonging to Apicomplexa (Alveolata). The transcriptome of the eugregarine Polyrhabdina sp. (GenBank SRX6640468) contains the cDNA of Metchnikovella incurvata, the transcriptome of the archigregarine Selenidium pygospionis (GenBank SRX6640459) contains the cDNA of Metchnikovella dogieli, and in the transcriptome of the blastogregarine Siedleckia cf. nematoides (GenBank SRX6640464) we find cDNAs originating from a yet undescribed species representing a novel metchnikovellid family. We have modeled the secondary structure of the {"}ITS2{"} region of identified and unidentified metchnikovellids taking into account the covariant nucleotide substitutions. Based on the predicted secondary structure of rRNA, mapping of reads from cDNA libraries, and the absence of the endoribonuclease Lasl (PF04031) we conclude that there is no ITS2 processing in metchnikovellids, and the mature {"}5.8S{"}- and {"}28S{"} -like (LSU) rRNA are covalently fused, similarly to the LSU rRNA in the other microsporidia sensu stricto. We discuss several previously proposed (Chytridiopsis typographi, BAQA065) and new candidates for the sister group of microsporidia sensu stricto, and compare the reduced rRNA genes of microsporidia and the lengthened rRNA genes with group I introns of parasitic and lichen fungi in the context of neutral and adaptive evolutionary processes.",
keywords = "PARASITE MIKROCYTOS-MACKINI, GROUP-I INTRONS, SPACER 2 ITS2, PHYLOGENETIC POSITION, SECONDARY STRUCTURE, MOLECULAR EVIDENCE, FINE-STRUCTURE, COMMON CORE, SP-NOV., N-SP",
author = "Кирилл Михайлов and Насонова, {Елена Станиславовна} and Шишкин, {Егор Андреевич} and Паскерова, {Гита Георгиевна} and Симдянов, {Тимур Геннадьевич} and В.А. Юдина and Смирнов, {Алексей Валерьевич} and Ян Янушковец and Алешин, {Владимир Вениаминович}",
year = "2021",
doi = "10.31857/s0044459621030040",
language = "русский",
volume = "82",
pages = "201–228",
journal = "ЖУРНАЛ ОБЩЕЙ БИОЛОГИИ",
issn = "0044-4596",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "3",

}

RIS

TY - JOUR

T1 - Рибосомная РНК мечниковеллид в транскриптомах грегарин и рДНК микроспоридий senso lato в метагеномах

T2 - РИБОСОМНАЯ РНК МЕЧНИКОВЕЛЛИД

AU - Михайлов, Кирилл

AU - Насонова, Елена Станиславовна

AU - Шишкин, Егор Андреевич

AU - Паскерова, Гита Георгиевна

AU - Симдянов, Тимур Геннадьевич

AU - Юдина, В.А.

AU - Смирнов, Алексей Валерьевич

AU - Янушковец, Ян

AU - Алешин, Владимир Вениаминович

PY - 2021

Y1 - 2021

N2 - Numerous nucleotide sequences of microsporidia sensu lato, mainly belonging to the "Cryptomycota" (Rozellida, Rozellomycota, Rozellosporidia, treated here as synonyms), are found in metagenomes, transcriptomes, and amplicon libraries used for metabarcoding. In this study, we describe rDNA sequences of hyper parasitic metchnikovellid microsporidia found in the transcriptomes of unicellular protists belonging to Apicomplexa (Alveolata). The transcriptome of the eugregarine Polyrhabdina sp. (GenBank SRX6640468) contains the cDNA of Metchnikovella incurvata, the transcriptome of the archigregarine Selenidium pygospionis (GenBank SRX6640459) contains the cDNA of Metchnikovella dogieli, and in the transcriptome of the blastogregarine Siedleckia cf. nematoides (GenBank SRX6640464) we find cDNAs originating from a yet undescribed species representing a novel metchnikovellid family. We have modeled the secondary structure of the "ITS2" region of identified and unidentified metchnikovellids taking into account the covariant nucleotide substitutions. Based on the predicted secondary structure of rRNA, mapping of reads from cDNA libraries, and the absence of the endoribonuclease Lasl (PF04031) we conclude that there is no ITS2 processing in metchnikovellids, and the mature "5.8S"- and "28S" -like (LSU) rRNA are covalently fused, similarly to the LSU rRNA in the other microsporidia sensu stricto. We discuss several previously proposed (Chytridiopsis typographi, BAQA065) and new candidates for the sister group of microsporidia sensu stricto, and compare the reduced rRNA genes of microsporidia and the lengthened rRNA genes with group I introns of parasitic and lichen fungi in the context of neutral and adaptive evolutionary processes.

AB - Numerous nucleotide sequences of microsporidia sensu lato, mainly belonging to the "Cryptomycota" (Rozellida, Rozellomycota, Rozellosporidia, treated here as synonyms), are found in metagenomes, transcriptomes, and amplicon libraries used for metabarcoding. In this study, we describe rDNA sequences of hyper parasitic metchnikovellid microsporidia found in the transcriptomes of unicellular protists belonging to Apicomplexa (Alveolata). The transcriptome of the eugregarine Polyrhabdina sp. (GenBank SRX6640468) contains the cDNA of Metchnikovella incurvata, the transcriptome of the archigregarine Selenidium pygospionis (GenBank SRX6640459) contains the cDNA of Metchnikovella dogieli, and in the transcriptome of the blastogregarine Siedleckia cf. nematoides (GenBank SRX6640464) we find cDNAs originating from a yet undescribed species representing a novel metchnikovellid family. We have modeled the secondary structure of the "ITS2" region of identified and unidentified metchnikovellids taking into account the covariant nucleotide substitutions. Based on the predicted secondary structure of rRNA, mapping of reads from cDNA libraries, and the absence of the endoribonuclease Lasl (PF04031) we conclude that there is no ITS2 processing in metchnikovellids, and the mature "5.8S"- and "28S" -like (LSU) rRNA are covalently fused, similarly to the LSU rRNA in the other microsporidia sensu stricto. We discuss several previously proposed (Chytridiopsis typographi, BAQA065) and new candidates for the sister group of microsporidia sensu stricto, and compare the reduced rRNA genes of microsporidia and the lengthened rRNA genes with group I introns of parasitic and lichen fungi in the context of neutral and adaptive evolutionary processes.

KW - PARASITE MIKROCYTOS-MACKINI

KW - GROUP-I INTRONS

KW - SPACER 2 ITS2

KW - PHYLOGENETIC POSITION

KW - SECONDARY STRUCTURE

KW - MOLECULAR EVIDENCE

KW - FINE-STRUCTURE

KW - COMMON CORE

KW - SP-NOV.

KW - N-SP

UR - https://www.mendeley.com/catalogue/9e44f8ae-58c5-37cf-a443-3bc25365c909/

U2 - 10.31857/s0044459621030040

DO - 10.31857/s0044459621030040

M3 - статья

VL - 82

SP - 201

EP - 228

JO - ЖУРНАЛ ОБЩЕЙ БИОЛОГИИ

JF - ЖУРНАЛ ОБЩЕЙ БИОЛОГИИ

SN - 0044-4596

IS - 3

ER -

ID: 77017311