TaqMan Assays for Simultaneous Detection of <i>Bacillus anthracis</i> and <i>Bacillus cereus</i> biovar <i>anthracis</i>

Anthrax is a worldwide zoonotic disease caused by the spore-forming bacterium <i>Bacillus anthracis</i>. Primarily a disease of herbivores, human infections often result from direct contact with contaminated animal products (cutaneous and inhalational anthrax) or through consumption of i...

Full description

Bibliographic Details
Main Authors: Diansy Zincke, Michael H. Norris, Odalis Cruz, Berzhan Kurmanov, W. Scott McGraw, David J. Daegling, John Krigbaum, Thi Thu Ha Hoang, Kamil Khanipov, Georgiy Golovko, Ted Hadfield, Jason K. Blackburn
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/9/12/1074
_version_ 1797544035948167168
author Diansy Zincke
Michael H. Norris
Odalis Cruz
Berzhan Kurmanov
W. Scott McGraw
David J. Daegling
John Krigbaum
Thi Thu Ha Hoang
Kamil Khanipov
Georgiy Golovko
Ted Hadfield
Jason K. Blackburn
author_facet Diansy Zincke
Michael H. Norris
Odalis Cruz
Berzhan Kurmanov
W. Scott McGraw
David J. Daegling
John Krigbaum
Thi Thu Ha Hoang
Kamil Khanipov
Georgiy Golovko
Ted Hadfield
Jason K. Blackburn
author_sort Diansy Zincke
collection DOAJ
description Anthrax is a worldwide zoonotic disease caused by the spore-forming bacterium <i>Bacillus anthracis</i>. Primarily a disease of herbivores, human infections often result from direct contact with contaminated animal products (cutaneous and inhalational anthrax) or through consumption of infected meat (gastrointestinal anthrax). The genetic near neighbor, <i>Bacillus cereus</i> biovar <i>anthracis</i> (Bcbva), causes an anthrax-like illness in the wildlife and livestock of west and central Africa due to the presence and expression of <i>B. anthracis</i>-specific virulence factors in this background. While Bcbva infections have not been reported in humans, a recent seroprevalence study detected Bcbva antibodies in the rural population around Taï National Park. This work describes the development of new TaqMan multiplex PCRs for the simultaneous detection of <i>B. anthracis</i> and Bcbva. The assays are designed to amplify Ba-1, <i>capB</i>, and <i>lef</i> markers in <i>B. anthracis</i> and genomic island IV (GI4), <i>capB</i>, and <i>lef</i> in Bcbva. Our assays allow for the rapid discrimination of <i>B. anthracis</i> and Bcbva and will provide insights into the molecular epidemiology of these two important pathogens that share an overlapping geographical range in west and central Africa.
first_indexed 2024-03-10T13:53:48Z
format Article
id doaj.art-f13a3374777445b9834c29635d2b142a
institution Directory Open Access Journal
issn 2076-0817
language English
last_indexed 2024-03-10T13:53:48Z
publishDate 2020-12-01
publisher MDPI AG
record_format Article
series Pathogens
spelling doaj.art-f13a3374777445b9834c29635d2b142a2023-11-21T01:53:39ZengMDPI AGPathogens2076-08172020-12-01912107410.3390/pathogens9121074TaqMan Assays for Simultaneous Detection of <i>Bacillus anthracis</i> and <i>Bacillus cereus</i> biovar <i>anthracis</i>Diansy Zincke0Michael H. Norris1Odalis Cruz2Berzhan Kurmanov3W. Scott McGraw4David J. Daegling5John Krigbaum6Thi Thu Ha Hoang7Kamil Khanipov8Georgiy Golovko9Ted Hadfield10Jason K. Blackburn11Spatial Epidemiology & Ecology Research Laboratory, Department of Geography, University of Florida, Gainesville, FL 32611, USASpatial Epidemiology & Ecology Research Laboratory, Department of Geography, University of Florida, Gainesville, FL 32611, USASpatial Epidemiology & Ecology Research Laboratory, Department of Geography, University of Florida, Gainesville, FL 32611, USASpatial Epidemiology & Ecology Research Laboratory, Department of Geography, University of Florida, Gainesville, FL 32611, USADepartment of Anthropology, The Ohio State University, Columbus, OH 43210, USADepartment of Anthropology, University of Florida, Gainesville, FL 32611, USADepartment of Anthropology, University of Florida, Gainesville, FL 32611, USANational Institute of Hygiene and Epidemiology, Hanoi 10000, VietnamDepartment of Pharmacology & Toxicology, University of Texas Medical Branch, Galveston, TX 77555, USADepartment of Pharmacology & Toxicology, University of Texas Medical Branch, Galveston, TX 77555, USASpatial Epidemiology & Ecology Research Laboratory, Department of Geography, University of Florida, Gainesville, FL 32611, USASpatial Epidemiology & Ecology Research Laboratory, Department of Geography, University of Florida, Gainesville, FL 32611, USAAnthrax is a worldwide zoonotic disease caused by the spore-forming bacterium <i>Bacillus anthracis</i>. Primarily a disease of herbivores, human infections often result from direct contact with contaminated animal products (cutaneous and inhalational anthrax) or through consumption of infected meat (gastrointestinal anthrax). The genetic near neighbor, <i>Bacillus cereus</i> biovar <i>anthracis</i> (Bcbva), causes an anthrax-like illness in the wildlife and livestock of west and central Africa due to the presence and expression of <i>B. anthracis</i>-specific virulence factors in this background. While Bcbva infections have not been reported in humans, a recent seroprevalence study detected Bcbva antibodies in the rural population around Taï National Park. This work describes the development of new TaqMan multiplex PCRs for the simultaneous detection of <i>B. anthracis</i> and Bcbva. The assays are designed to amplify Ba-1, <i>capB</i>, and <i>lef</i> markers in <i>B. anthracis</i> and genomic island IV (GI4), <i>capB</i>, and <i>lef</i> in Bcbva. Our assays allow for the rapid discrimination of <i>B. anthracis</i> and Bcbva and will provide insights into the molecular epidemiology of these two important pathogens that share an overlapping geographical range in west and central Africa.https://www.mdpi.com/2076-0817/9/12/1074<i>Bacillus anthracis</i><i>Bacillus cereus</i> biovar <i>anthracis</i>anthraxmultiplexBa-1Africa
spellingShingle Diansy Zincke
Michael H. Norris
Odalis Cruz
Berzhan Kurmanov
W. Scott McGraw
David J. Daegling
John Krigbaum
Thi Thu Ha Hoang
Kamil Khanipov
Georgiy Golovko
Ted Hadfield
Jason K. Blackburn
TaqMan Assays for Simultaneous Detection of <i>Bacillus anthracis</i> and <i>Bacillus cereus</i> biovar <i>anthracis</i>
Pathogens
<i>Bacillus anthracis</i>
<i>Bacillus cereus</i> biovar <i>anthracis</i>
anthrax
multiplex
Ba-1
Africa
title TaqMan Assays for Simultaneous Detection of <i>Bacillus anthracis</i> and <i>Bacillus cereus</i> biovar <i>anthracis</i>
title_full TaqMan Assays for Simultaneous Detection of <i>Bacillus anthracis</i> and <i>Bacillus cereus</i> biovar <i>anthracis</i>
title_fullStr TaqMan Assays for Simultaneous Detection of <i>Bacillus anthracis</i> and <i>Bacillus cereus</i> biovar <i>anthracis</i>
title_full_unstemmed TaqMan Assays for Simultaneous Detection of <i>Bacillus anthracis</i> and <i>Bacillus cereus</i> biovar <i>anthracis</i>
title_short TaqMan Assays for Simultaneous Detection of <i>Bacillus anthracis</i> and <i>Bacillus cereus</i> biovar <i>anthracis</i>
title_sort taqman assays for simultaneous detection of i bacillus anthracis i and i bacillus cereus i biovar i anthracis i
topic <i>Bacillus anthracis</i>
<i>Bacillus cereus</i> biovar <i>anthracis</i>
anthrax
multiplex
Ba-1
Africa
url https://www.mdpi.com/2076-0817/9/12/1074
work_keys_str_mv AT diansyzincke taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT michaelhnorris taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT odaliscruz taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT berzhankurmanov taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT wscottmcgraw taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT davidjdaegling taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT johnkrigbaum taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT thithuhahoang taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT kamilkhanipov taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT georgiygolovko taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT tedhadfield taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi
AT jasonkblackburn taqmanassaysforsimultaneousdetectionofibacillusanthracisiandibacilluscereusibiovarianthracisi