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Germline-Restricted Chromosomes and Autosomal Variants Revealed by Pachytene Karyotyping of 17 Avian Species. / Malinovskaya, Lyubov P.; Slobodchikova, Anastasia Y.; Grishko, Ekaterina O. и др.

в: Cytogenetic and Genome Research, Том 162, № 3, 01.10.2022, стр. 148-160.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Malinovskaya, LP, Slobodchikova, AY, Grishko, EO, Pristyazhnyuk, IE, Torgasheva, AA & Borodin, PM 2022, 'Germline-Restricted Chromosomes and Autosomal Variants Revealed by Pachytene Karyotyping of 17 Avian Species', Cytogenetic and Genome Research, Том. 162, № 3, стр. 148-160. https://doi.org/10.1159/000524681

APA

Malinovskaya, L. P., Slobodchikova, A. Y., Grishko, E. O., Pristyazhnyuk, I. E., Torgasheva, A. A., & Borodin, P. M. (2022). Germline-Restricted Chromosomes and Autosomal Variants Revealed by Pachytene Karyotyping of 17 Avian Species. Cytogenetic and Genome Research, 162(3), 148-160. https://doi.org/10.1159/000524681

Vancouver

Malinovskaya LP, Slobodchikova AY, Grishko EO, Pristyazhnyuk IE, Torgasheva AA, Borodin PM. Germline-Restricted Chromosomes and Autosomal Variants Revealed by Pachytene Karyotyping of 17 Avian Species. Cytogenetic and Genome Research. 2022 окт. 1;162(3):148-160. Epub 2022 май 20. doi: 10.1159/000524681

Author

Malinovskaya, Lyubov P. ; Slobodchikova, Anastasia Y. ; Grishko, Ekaterina O. и др. / Germline-Restricted Chromosomes and Autosomal Variants Revealed by Pachytene Karyotyping of 17 Avian Species. в: Cytogenetic and Genome Research. 2022 ; Том 162, № 3. стр. 148-160.

BibTeX

@article{c2bfef8b7b1a42beaafc7fd0272afe51,
title = "Germline-Restricted Chromosomes and Autosomal Variants Revealed by Pachytene Karyotyping of 17 Avian Species",
abstract = "Karyotypes of less than 10% of bird species are known. Using immunolocalization of the synaptonemal complex, the core structure of meiotic chromosomes at the pachytene stage, and centromere proteins, we describe male pachytene karyotypes of 17 species of birds. This method enables higher resolution than the conventional analyses of metaphase chromosomes. We provide the first descriptions of the karyotypes of 3 species (rook, Blyth's reed warbler, and European pied flycatcher), correct the published data on the karyotypes of 10 species, and confirm them for 4 species. All passerine species examined have highly conservative karyotypes, 2n = 80-82 with 7 pairs of macrochromosomes (including the ZZ sex chromosome pair which was not unambiguously distinguished from other macrochromosomes in most species) and 33-34 pairs of microchromosomes. In all of them, but not in the common cuckoo, we revealed single copies of the germline-restricted chromosomes varying in size and morphology even between closely related species. This indicates a fast evolution of this additional chromosome. The interspecies differences concern the sizes of the macrochromosomes, morphology of the microchromosomes, and sizes of the centromeres. The pachytene cells of the gouldian finch, brambling, and common linnet contain heteromorphic synaptonemal complexes indicating heterozygosity for inversions or centromere shifts. The European pied flycatcher, gouldian finch, and domestic canary have extended centromeres in several macro- and microchromosomes. ",
keywords = "Centromere, Chromosome, Chromosome rearrangement, Comparative cytogenetics, Histone methylation, Inversion, Karyotype, Meiosis, Synaptonemal complex",
author = "Malinovskaya, {Lyubov P.} and Slobodchikova, {Anastasia Y.} and Grishko, {Ekaterina O.} and Pristyazhnyuk, {Inna E.} and Torgasheva, {Anna A.} and Borodin, {Pavel M.}",
note = "Publisher Copyright: {\textcopyright} 2022",
year = "2022",
month = oct,
day = "1",
doi = "10.1159/000524681",
language = "English",
volume = "162",
pages = "148--160",
journal = "Cytogenetic and Genome Research",
issn = "1424-8581",
publisher = "S. Karger AG",
number = "3",

}

RIS

TY - JOUR

T1 - Germline-Restricted Chromosomes and Autosomal Variants Revealed by Pachytene Karyotyping of 17 Avian Species

AU - Malinovskaya, Lyubov P.

AU - Slobodchikova, Anastasia Y.

AU - Grishko, Ekaterina O.

AU - Pristyazhnyuk, Inna E.

AU - Torgasheva, Anna A.

AU - Borodin, Pavel M.

N1 - Publisher Copyright: © 2022

PY - 2022/10/1

Y1 - 2022/10/1

N2 - Karyotypes of less than 10% of bird species are known. Using immunolocalization of the synaptonemal complex, the core structure of meiotic chromosomes at the pachytene stage, and centromere proteins, we describe male pachytene karyotypes of 17 species of birds. This method enables higher resolution than the conventional analyses of metaphase chromosomes. We provide the first descriptions of the karyotypes of 3 species (rook, Blyth's reed warbler, and European pied flycatcher), correct the published data on the karyotypes of 10 species, and confirm them for 4 species. All passerine species examined have highly conservative karyotypes, 2n = 80-82 with 7 pairs of macrochromosomes (including the ZZ sex chromosome pair which was not unambiguously distinguished from other macrochromosomes in most species) and 33-34 pairs of microchromosomes. In all of them, but not in the common cuckoo, we revealed single copies of the germline-restricted chromosomes varying in size and morphology even between closely related species. This indicates a fast evolution of this additional chromosome. The interspecies differences concern the sizes of the macrochromosomes, morphology of the microchromosomes, and sizes of the centromeres. The pachytene cells of the gouldian finch, brambling, and common linnet contain heteromorphic synaptonemal complexes indicating heterozygosity for inversions or centromere shifts. The European pied flycatcher, gouldian finch, and domestic canary have extended centromeres in several macro- and microchromosomes.

AB - Karyotypes of less than 10% of bird species are known. Using immunolocalization of the synaptonemal complex, the core structure of meiotic chromosomes at the pachytene stage, and centromere proteins, we describe male pachytene karyotypes of 17 species of birds. This method enables higher resolution than the conventional analyses of metaphase chromosomes. We provide the first descriptions of the karyotypes of 3 species (rook, Blyth's reed warbler, and European pied flycatcher), correct the published data on the karyotypes of 10 species, and confirm them for 4 species. All passerine species examined have highly conservative karyotypes, 2n = 80-82 with 7 pairs of macrochromosomes (including the ZZ sex chromosome pair which was not unambiguously distinguished from other macrochromosomes in most species) and 33-34 pairs of microchromosomes. In all of them, but not in the common cuckoo, we revealed single copies of the germline-restricted chromosomes varying in size and morphology even between closely related species. This indicates a fast evolution of this additional chromosome. The interspecies differences concern the sizes of the macrochromosomes, morphology of the microchromosomes, and sizes of the centromeres. The pachytene cells of the gouldian finch, brambling, and common linnet contain heteromorphic synaptonemal complexes indicating heterozygosity for inversions or centromere shifts. The European pied flycatcher, gouldian finch, and domestic canary have extended centromeres in several macro- and microchromosomes.

KW - Centromere

KW - Chromosome

KW - Chromosome rearrangement

KW - Comparative cytogenetics

KW - Histone methylation

KW - Inversion

KW - Karyotype

KW - Meiosis

KW - Synaptonemal complex

UR - http://www.scopus.com/inward/record.url?scp=85131522185&partnerID=8YFLogxK

U2 - 10.1159/000524681

DO - 10.1159/000524681

M3 - Article

C2 - 35598601

AN - SCOPUS:85131522185

VL - 162

SP - 148

EP - 160

JO - Cytogenetic and Genome Research

JF - Cytogenetic and Genome Research

SN - 1424-8581

IS - 3

ER -

ID: 36439054