Spiroplasma infection in Harmonia axyridis - Diversity and multiple infection.

The heritable endosymbiotic bacterium Spiroplasma is found in the harlequin ladybird Harmonia axyridis. The proportion of beetles infected with Spiroplasma in different native H. axyridis populations varies from 2% to 49%. We investigated the polymorphism of Spiroplasma strains in samples from indiv...

Full description

Bibliographic Details
Main Authors: Irina Goryacheva, Alla Blekhman, Boris Andrianov, Denis Romanov, Ilya Zakharov
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC5973594?pdf=render
_version_ 1811287653009588224
author Irina Goryacheva
Alla Blekhman
Boris Andrianov
Denis Romanov
Ilya Zakharov
author_facet Irina Goryacheva
Alla Blekhman
Boris Andrianov
Denis Romanov
Ilya Zakharov
author_sort Irina Goryacheva
collection DOAJ
description The heritable endosymbiotic bacterium Spiroplasma is found in the harlequin ladybird Harmonia axyridis. The proportion of beetles infected with Spiroplasma in different native H. axyridis populations varies from 2% to 49%. We investigated the polymorphism of Spiroplasma strains in samples from individual beetles from Kyoto, Vladivostok, Troitsa Bay, Novosibirsk, and Gorno-Altaisk. To identify Spiroplasma strains, we analyzed nucleotide polymorphisms of the 16S rRNA gene and the ribosomal internal transcribed spacer (ITS1). The majority of infected beetles were infected with two or more Spiroplasma strains. We measured Spiroplasma density in beetles with different infection status using quantitative PCR. The abundance of Spiroplasma in samples with a single infection is an order of magnitude lower than in samples with multiple infections. Density dependent biological effects of Spiroplasma are discussed.
first_indexed 2024-04-13T03:22:21Z
format Article
id doaj.art-e68ae7e6085b4d29ba00878e9bb58d3b
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-04-13T03:22:21Z
publishDate 2018-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-e68ae7e6085b4d29ba00878e9bb58d3b2022-12-22T03:04:44ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-01135e019819010.1371/journal.pone.0198190Spiroplasma infection in Harmonia axyridis - Diversity and multiple infection.Irina GoryachevaAlla BlekhmanBoris AndrianovDenis RomanovIlya ZakharovThe heritable endosymbiotic bacterium Spiroplasma is found in the harlequin ladybird Harmonia axyridis. The proportion of beetles infected with Spiroplasma in different native H. axyridis populations varies from 2% to 49%. We investigated the polymorphism of Spiroplasma strains in samples from individual beetles from Kyoto, Vladivostok, Troitsa Bay, Novosibirsk, and Gorno-Altaisk. To identify Spiroplasma strains, we analyzed nucleotide polymorphisms of the 16S rRNA gene and the ribosomal internal transcribed spacer (ITS1). The majority of infected beetles were infected with two or more Spiroplasma strains. We measured Spiroplasma density in beetles with different infection status using quantitative PCR. The abundance of Spiroplasma in samples with a single infection is an order of magnitude lower than in samples with multiple infections. Density dependent biological effects of Spiroplasma are discussed.http://europepmc.org/articles/PMC5973594?pdf=render
spellingShingle Irina Goryacheva
Alla Blekhman
Boris Andrianov
Denis Romanov
Ilya Zakharov
Spiroplasma infection in Harmonia axyridis - Diversity and multiple infection.
PLoS ONE
title Spiroplasma infection in Harmonia axyridis - Diversity and multiple infection.
title_full Spiroplasma infection in Harmonia axyridis - Diversity and multiple infection.
title_fullStr Spiroplasma infection in Harmonia axyridis - Diversity and multiple infection.
title_full_unstemmed Spiroplasma infection in Harmonia axyridis - Diversity and multiple infection.
title_short Spiroplasma infection in Harmonia axyridis - Diversity and multiple infection.
title_sort spiroplasma infection in harmonia axyridis diversity and multiple infection
url http://europepmc.org/articles/PMC5973594?pdf=render
work_keys_str_mv AT irinagoryacheva spiroplasmainfectioninharmoniaaxyridisdiversityandmultipleinfection
AT allablekhman spiroplasmainfectioninharmoniaaxyridisdiversityandmultipleinfection
AT borisandrianov spiroplasmainfectioninharmoniaaxyridisdiversityandmultipleinfection
AT denisromanov spiroplasmainfectioninharmoniaaxyridisdiversityandmultipleinfection
AT ilyazakharov spiroplasmainfectioninharmoniaaxyridisdiversityandmultipleinfection