New Cell Lines Derived from Laboratory Colony <i>Triatoma infestans</i> and <i>Rhodnius prolixus</i>, Vectors of <i>Trypanosoma cruzi</i>, Do Not Harbour Triatoma Virus

Triatomine bugs of the genera <i>Triatoma</i> and <i>Rhodnius</i> are vectors of Chagas disease, a neglected tropical disease of humans in South America caused by <i>Trypanosoma cruzi</i>. Triatoma virus (TrV), a natural pathogen of <i>Triatoma infestans<...

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Main Authors: Rebekah Penrice-Randal, Catherine Hartley, Alexandra Beliavskaia, Xiaofeng Dong, Luke Brandner-Garrod, Miranda Whitten, Lesley Bell-Sakyi
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/13/10/906
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author Rebekah Penrice-Randal
Catherine Hartley
Alexandra Beliavskaia
Xiaofeng Dong
Luke Brandner-Garrod
Miranda Whitten
Lesley Bell-Sakyi
author_facet Rebekah Penrice-Randal
Catherine Hartley
Alexandra Beliavskaia
Xiaofeng Dong
Luke Brandner-Garrod
Miranda Whitten
Lesley Bell-Sakyi
author_sort Rebekah Penrice-Randal
collection DOAJ
description Triatomine bugs of the genera <i>Triatoma</i> and <i>Rhodnius</i> are vectors of Chagas disease, a neglected tropical disease of humans in South America caused by <i>Trypanosoma cruzi</i>. Triatoma virus (TrV), a natural pathogen of <i>Triatoma infestans</i>, has been proposed as a possible tool for the bio-control of triatomine bugs, but research into this virus has been hampered by a lack of suitable host cells for <i>in vitro</i> propagation. Here we report establishment and partial characterisation of continuous cell lines from embryos of <i>T. infestans</i> (TIE/LULS54) and <i>Rhodnius prolixus</i> (RPE/LULS53 and RPE/LULS57). RNAseq screening by a sequence-independent, single primer amplification approach confirmed the absence of TrV and other RNA viruses known to infect <i>R. prolixus</i>, indicating that these new cell lines could be used for propagation of TrV.
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spelling doaj.art-bc8cdd3675234a178d2cd117c482f9652023-11-24T00:38:02ZengMDPI AGInsects2075-44502022-10-01131090610.3390/insects13100906New Cell Lines Derived from Laboratory Colony <i>Triatoma infestans</i> and <i>Rhodnius prolixus</i>, Vectors of <i>Trypanosoma cruzi</i>, Do Not Harbour Triatoma VirusRebekah Penrice-Randal0Catherine Hartley1Alexandra Beliavskaia2Xiaofeng Dong3Luke Brandner-Garrod4Miranda Whitten5Lesley Bell-Sakyi6Department of Infection Biology and Microbiomes, Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, 146 Brownlow Hill, Liverpool L3 5RF, UKDepartment of Infection Biology and Microbiomes, Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, 146 Brownlow Hill, Liverpool L3 5RF, UKDepartment of Infection Biology and Microbiomes, Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, 146 Brownlow Hill, Liverpool L3 5RF, UKDepartment of Infection Biology and Microbiomes, Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, 146 Brownlow Hill, Liverpool L3 5RF, UKDepartment of Infection Biology, London School of Hygiene and Tropical Medicine, Keppel Street, London WC1E 7HT, UKSwansea University Institute of Life Science, College of Medicine, Swansea University, Singleton Park, Swansea SA2 8PP, UKDepartment of Infection Biology and Microbiomes, Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, 146 Brownlow Hill, Liverpool L3 5RF, UKTriatomine bugs of the genera <i>Triatoma</i> and <i>Rhodnius</i> are vectors of Chagas disease, a neglected tropical disease of humans in South America caused by <i>Trypanosoma cruzi</i>. Triatoma virus (TrV), a natural pathogen of <i>Triatoma infestans</i>, has been proposed as a possible tool for the bio-control of triatomine bugs, but research into this virus has been hampered by a lack of suitable host cells for <i>in vitro</i> propagation. Here we report establishment and partial characterisation of continuous cell lines from embryos of <i>T. infestans</i> (TIE/LULS54) and <i>Rhodnius prolixus</i> (RPE/LULS53 and RPE/LULS57). RNAseq screening by a sequence-independent, single primer amplification approach confirmed the absence of TrV and other RNA viruses known to infect <i>R. prolixus</i>, indicating that these new cell lines could be used for propagation of TrV.https://www.mdpi.com/2075-4450/13/10/906<i>Triatoma infestans</i><i>Rhodnius prolixus</i>insectvectorkissing bugcell line
spellingShingle Rebekah Penrice-Randal
Catherine Hartley
Alexandra Beliavskaia
Xiaofeng Dong
Luke Brandner-Garrod
Miranda Whitten
Lesley Bell-Sakyi
New Cell Lines Derived from Laboratory Colony <i>Triatoma infestans</i> and <i>Rhodnius prolixus</i>, Vectors of <i>Trypanosoma cruzi</i>, Do Not Harbour Triatoma Virus
Insects
<i>Triatoma infestans</i>
<i>Rhodnius prolixus</i>
insect
vector
kissing bug
cell line
title New Cell Lines Derived from Laboratory Colony <i>Triatoma infestans</i> and <i>Rhodnius prolixus</i>, Vectors of <i>Trypanosoma cruzi</i>, Do Not Harbour Triatoma Virus
title_full New Cell Lines Derived from Laboratory Colony <i>Triatoma infestans</i> and <i>Rhodnius prolixus</i>, Vectors of <i>Trypanosoma cruzi</i>, Do Not Harbour Triatoma Virus
title_fullStr New Cell Lines Derived from Laboratory Colony <i>Triatoma infestans</i> and <i>Rhodnius prolixus</i>, Vectors of <i>Trypanosoma cruzi</i>, Do Not Harbour Triatoma Virus
title_full_unstemmed New Cell Lines Derived from Laboratory Colony <i>Triatoma infestans</i> and <i>Rhodnius prolixus</i>, Vectors of <i>Trypanosoma cruzi</i>, Do Not Harbour Triatoma Virus
title_short New Cell Lines Derived from Laboratory Colony <i>Triatoma infestans</i> and <i>Rhodnius prolixus</i>, Vectors of <i>Trypanosoma cruzi</i>, Do Not Harbour Triatoma Virus
title_sort new cell lines derived from laboratory colony i triatoma infestans i and i rhodnius prolixus i vectors of i trypanosoma cruzi i do not harbour triatoma virus
topic <i>Triatoma infestans</i>
<i>Rhodnius prolixus</i>
insect
vector
kissing bug
cell line
url https://www.mdpi.com/2075-4450/13/10/906
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