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Recombination in Bacterial Genomes: Evolutionary Trends. / Шиков, Антон Евгеньевич; Савина, Ю.А.; Нижников, Антон Александрович; Антонец, Кирилл Сергеевич.

в: Toxins, Том 15, № 9, 568, 12.09.2023.

Результаты исследований: Научные публикации в периодических изданияхОбзорная статьяРецензирование

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@article{60643c98868b4bd4a3440f6f9679cb84,
title = "Recombination in Bacterial Genomes: Evolutionary Trends",
abstract = "Bacterial organisms have undergone homologous recombination (HR) and horizontal gene transfer (HGT) multiple times during their history. These processes could increase fitness to new environments, cause specialization, the emergence of new species, and changes in virulence. Therefore, comprehensive knowledge of the impact and intensity of genetic exchanges and the location of recombination hotspots on the genome is necessary for understanding the dynamics of adaptation to various conditions. To this end, we aimed to characterize the functional impact and genomic context of computationally detected recombination events by analyzing genomic studies of any bacterial species, for which events have been detected in the last 30 years. Genomic loci where the transfer of DNA was detected pertained to mobile genetic elements (MGEs) housing genes that code for proteins engaged in distinct cellular processes, such as secretion systems, toxins, infection effectors, biosynthesis enzymes, etc. We found that all inferences fall into three main lifestyle categories, namely, ecological diversification, pathogenesis, and symbiosis. The latter primarily exhibits ancestral events, thus, possibly indicating that adaptation appears to be governed by similar recombination-dependent mechanisms.",
author = "Шиков, {Антон Евгеньевич} and Ю.А. Савина and Нижников, {Антон Александрович} and Антонец, {Кирилл Сергеевич}",
year = "2023",
month = sep,
day = "12",
doi = "10.3390/toxins15090568",
language = "English",
volume = "15",
journal = "Toxins",
issn = "2072-6651",
publisher = "MDPI AG",
number = "9",

}

RIS

TY - JOUR

T1 - Recombination in Bacterial Genomes: Evolutionary Trends

AU - Шиков, Антон Евгеньевич

AU - Савина, Ю.А.

AU - Нижников, Антон Александрович

AU - Антонец, Кирилл Сергеевич

PY - 2023/9/12

Y1 - 2023/9/12

N2 - Bacterial organisms have undergone homologous recombination (HR) and horizontal gene transfer (HGT) multiple times during their history. These processes could increase fitness to new environments, cause specialization, the emergence of new species, and changes in virulence. Therefore, comprehensive knowledge of the impact and intensity of genetic exchanges and the location of recombination hotspots on the genome is necessary for understanding the dynamics of adaptation to various conditions. To this end, we aimed to characterize the functional impact and genomic context of computationally detected recombination events by analyzing genomic studies of any bacterial species, for which events have been detected in the last 30 years. Genomic loci where the transfer of DNA was detected pertained to mobile genetic elements (MGEs) housing genes that code for proteins engaged in distinct cellular processes, such as secretion systems, toxins, infection effectors, biosynthesis enzymes, etc. We found that all inferences fall into three main lifestyle categories, namely, ecological diversification, pathogenesis, and symbiosis. The latter primarily exhibits ancestral events, thus, possibly indicating that adaptation appears to be governed by similar recombination-dependent mechanisms.

AB - Bacterial organisms have undergone homologous recombination (HR) and horizontal gene transfer (HGT) multiple times during their history. These processes could increase fitness to new environments, cause specialization, the emergence of new species, and changes in virulence. Therefore, comprehensive knowledge of the impact and intensity of genetic exchanges and the location of recombination hotspots on the genome is necessary for understanding the dynamics of adaptation to various conditions. To this end, we aimed to characterize the functional impact and genomic context of computationally detected recombination events by analyzing genomic studies of any bacterial species, for which events have been detected in the last 30 years. Genomic loci where the transfer of DNA was detected pertained to mobile genetic elements (MGEs) housing genes that code for proteins engaged in distinct cellular processes, such as secretion systems, toxins, infection effectors, biosynthesis enzymes, etc. We found that all inferences fall into three main lifestyle categories, namely, ecological diversification, pathogenesis, and symbiosis. The latter primarily exhibits ancestral events, thus, possibly indicating that adaptation appears to be governed by similar recombination-dependent mechanisms.

UR - https://www.mendeley.com/catalogue/6def5c8b-6227-3f32-b6a4-487015ab2dda/

U2 - 10.3390/toxins15090568

DO - 10.3390/toxins15090568

M3 - Review article

C2 - 37755994

VL - 15

JO - Toxins

JF - Toxins

SN - 2072-6651

IS - 9

M1 - 568

ER -

ID: 113594120