Pathogenic and Endosymbiotic Bacteria and Their Associated Antibiotic Resistance Biomarkers in <i>Amblyomma</i> and <i>Hyalomma</i> Ticks Infesting Nguni Cattle (<i>Bos</i> spp.)

Deciphering the interactions between ticks and their microbiome is key to revealing new insights on tick biology and pathogen transmission. However, knowledge on tick-borne microbiome diversity and their contribution to drug resistance is scarce in sub–Saharan Africa (SSA), despite endemism of ticks...

Full description

Bibliographic Details
Main Authors: Aubrey Dickson Chigwada, Ntanganedzeni Olivia Mapholi, Henry Joseph Oduor Ogola, Sikhumbuzo Mbizeni, Tracy Madimabi Masebe
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/11/4/432
_version_ 1797409771998937088
author Aubrey Dickson Chigwada
Ntanganedzeni Olivia Mapholi
Henry Joseph Oduor Ogola
Sikhumbuzo Mbizeni
Tracy Madimabi Masebe
author_facet Aubrey Dickson Chigwada
Ntanganedzeni Olivia Mapholi
Henry Joseph Oduor Ogola
Sikhumbuzo Mbizeni
Tracy Madimabi Masebe
author_sort Aubrey Dickson Chigwada
collection DOAJ
description Deciphering the interactions between ticks and their microbiome is key to revealing new insights on tick biology and pathogen transmission. However, knowledge on tick-borne microbiome diversity and their contribution to drug resistance is scarce in sub–Saharan Africa (SSA), despite endemism of ticks. In this study, high-throughput 16S rRNA amplicon sequencing and PICRUSt predictive function profiling were used to characterize the bacterial community structure and associated antibiotic resistance markers in <i>Amblyomma variegatum</i>, <i>A. hebraeum</i><i>,</i> and <i>Hyalomma truncatum</i> ticks infesting Nguni cattle (<i>Bos</i> spp.). Twenty-one (seven families and fourteen genera) potentially pathogenic and endosymbiotic bacterial taxa were differentially enriched in two tick genera. In <i>H. truncatum</i> ticks, a higher abundance of <i>Corynebacterium</i> (35.6%), <i>Porphyromonas</i> (14.4%), <i>Anaerococcus</i> (11.1%)<i>, Trueperella</i> (3.7%), and <i>Helcococcus</i> (4.7%) was detected. However, <i>Rickettsia</i> (38.6%), <i>Escherichia</i> (7%), and <i>Coxiellaceae</i> (2%) were the major differentially abundant taxa in <i>A</i>. <i>variegatum</i> and <i>A. hebraeum</i>. Further, an abundance of 50 distinct antibiotic resistance biomarkers relating to multidrug resistance (MDR) efflux pumps, drug detoxification enzymes, ribosomal protection proteins, and secretion systems, were inferred in the microbiome. This study provides theoretical insights on the microbiome and associated antibiotic resistance markers, important for the design of effective therapeutic and control decisions for tick-borne diseases in the SSA region.
first_indexed 2024-03-09T04:20:26Z
format Article
id doaj.art-da72cb98bf484dcf9a8a57b51ab7a0f1
institution Directory Open Access Journal
issn 2076-0817
language English
last_indexed 2024-03-09T04:20:26Z
publishDate 2022-04-01
publisher MDPI AG
record_format Article
series Pathogens
spelling doaj.art-da72cb98bf484dcf9a8a57b51ab7a0f12023-12-03T13:48:56ZengMDPI AGPathogens2076-08172022-04-0111443210.3390/pathogens11040432Pathogenic and Endosymbiotic Bacteria and Their Associated Antibiotic Resistance Biomarkers in <i>Amblyomma</i> and <i>Hyalomma</i> Ticks Infesting Nguni Cattle (<i>Bos</i> spp.)Aubrey Dickson Chigwada0Ntanganedzeni Olivia Mapholi1Henry Joseph Oduor Ogola2Sikhumbuzo Mbizeni3Tracy Madimabi Masebe4Department of Life and Consumer Sciences, College of Agriculture and Environmental Sciences, University of South Africa (UNISA), Florida Campus, Roodepoort 1709, South AfricaDepartment of Life and Consumer Sciences, College of Agriculture and Environmental Sciences, University of South Africa (UNISA), Florida Campus, Roodepoort 1709, South AfricaDepartment of Life and Consumer Sciences, College of Agriculture and Environmental Sciences, University of South Africa (UNISA), Florida Campus, Roodepoort 1709, South AfricaDepartment of Life and Consumer Sciences, College of Agriculture and Environmental Sciences, University of South Africa (UNISA), Florida Campus, Roodepoort 1709, South AfricaDepartment of Life and Consumer Sciences, College of Agriculture and Environmental Sciences, University of South Africa (UNISA), Florida Campus, Roodepoort 1709, South AfricaDeciphering the interactions between ticks and their microbiome is key to revealing new insights on tick biology and pathogen transmission. However, knowledge on tick-borne microbiome diversity and their contribution to drug resistance is scarce in sub–Saharan Africa (SSA), despite endemism of ticks. In this study, high-throughput 16S rRNA amplicon sequencing and PICRUSt predictive function profiling were used to characterize the bacterial community structure and associated antibiotic resistance markers in <i>Amblyomma variegatum</i>, <i>A. hebraeum</i><i>,</i> and <i>Hyalomma truncatum</i> ticks infesting Nguni cattle (<i>Bos</i> spp.). Twenty-one (seven families and fourteen genera) potentially pathogenic and endosymbiotic bacterial taxa were differentially enriched in two tick genera. In <i>H. truncatum</i> ticks, a higher abundance of <i>Corynebacterium</i> (35.6%), <i>Porphyromonas</i> (14.4%), <i>Anaerococcus</i> (11.1%)<i>, Trueperella</i> (3.7%), and <i>Helcococcus</i> (4.7%) was detected. However, <i>Rickettsia</i> (38.6%), <i>Escherichia</i> (7%), and <i>Coxiellaceae</i> (2%) were the major differentially abundant taxa in <i>A</i>. <i>variegatum</i> and <i>A. hebraeum</i>. Further, an abundance of 50 distinct antibiotic resistance biomarkers relating to multidrug resistance (MDR) efflux pumps, drug detoxification enzymes, ribosomal protection proteins, and secretion systems, were inferred in the microbiome. This study provides theoretical insights on the microbiome and associated antibiotic resistance markers, important for the design of effective therapeutic and control decisions for tick-borne diseases in the SSA region.https://www.mdpi.com/2076-0817/11/4/432<i>Amblyomma</i><i>Hyalomma</i>tick microbiome16S rRNAantibiotic resistance markersNguni cattle
spellingShingle Aubrey Dickson Chigwada
Ntanganedzeni Olivia Mapholi
Henry Joseph Oduor Ogola
Sikhumbuzo Mbizeni
Tracy Madimabi Masebe
Pathogenic and Endosymbiotic Bacteria and Their Associated Antibiotic Resistance Biomarkers in <i>Amblyomma</i> and <i>Hyalomma</i> Ticks Infesting Nguni Cattle (<i>Bos</i> spp.)
Pathogens
<i>Amblyomma</i>
<i>Hyalomma</i>
tick microbiome
16S rRNA
antibiotic resistance markers
Nguni cattle
title Pathogenic and Endosymbiotic Bacteria and Their Associated Antibiotic Resistance Biomarkers in <i>Amblyomma</i> and <i>Hyalomma</i> Ticks Infesting Nguni Cattle (<i>Bos</i> spp.)
title_full Pathogenic and Endosymbiotic Bacteria and Their Associated Antibiotic Resistance Biomarkers in <i>Amblyomma</i> and <i>Hyalomma</i> Ticks Infesting Nguni Cattle (<i>Bos</i> spp.)
title_fullStr Pathogenic and Endosymbiotic Bacteria and Their Associated Antibiotic Resistance Biomarkers in <i>Amblyomma</i> and <i>Hyalomma</i> Ticks Infesting Nguni Cattle (<i>Bos</i> spp.)
title_full_unstemmed Pathogenic and Endosymbiotic Bacteria and Their Associated Antibiotic Resistance Biomarkers in <i>Amblyomma</i> and <i>Hyalomma</i> Ticks Infesting Nguni Cattle (<i>Bos</i> spp.)
title_short Pathogenic and Endosymbiotic Bacteria and Their Associated Antibiotic Resistance Biomarkers in <i>Amblyomma</i> and <i>Hyalomma</i> Ticks Infesting Nguni Cattle (<i>Bos</i> spp.)
title_sort pathogenic and endosymbiotic bacteria and their associated antibiotic resistance biomarkers in i amblyomma i and i hyalomma i ticks infesting nguni cattle i bos i spp
topic <i>Amblyomma</i>
<i>Hyalomma</i>
tick microbiome
16S rRNA
antibiotic resistance markers
Nguni cattle
url https://www.mdpi.com/2076-0817/11/4/432
work_keys_str_mv AT aubreydicksonchigwada pathogenicandendosymbioticbacteriaandtheirassociatedantibioticresistancebiomarkersiniamblyommaiandihyalommaiticksinfestingngunicattleibosispp
AT ntanganedzenioliviamapholi pathogenicandendosymbioticbacteriaandtheirassociatedantibioticresistancebiomarkersiniamblyommaiandihyalommaiticksinfestingngunicattleibosispp
AT henryjosephoduorogola pathogenicandendosymbioticbacteriaandtheirassociatedantibioticresistancebiomarkersiniamblyommaiandihyalommaiticksinfestingngunicattleibosispp
AT sikhumbuzombizeni pathogenicandendosymbioticbacteriaandtheirassociatedantibioticresistancebiomarkersiniamblyommaiandihyalommaiticksinfestingngunicattleibosispp
AT tracymadimabimasebe pathogenicandendosymbioticbacteriaandtheirassociatedantibioticresistancebiomarkersiniamblyommaiandihyalommaiticksinfestingngunicattleibosispp