Natural Burkholderia mallei infection in Dromedary, Bahrain.
Abstract: We confirm a natural infection of dromedaries with glanders. Multilocus variable number tandem repeat analysis of a Burkholderia mallei strain isolated from a diseased dromedary in Bahrain revealed close genetic proximity to strain Dubai 7, which caused an outbreak of glanders in horses in the United Arab Emirates in 2004.
Publication Date: 2011-07-19 PubMed ID: 21762586PubMed Central: PMC3381376DOI: 10.3201/eid1707.110222Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
- Journal Article
- Research Support
- Non-U.S. Gov't
Summary
This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.
The research article focuses on the identification of a Burkholderia mallei infection in dromedaries in Bahrain, suggesting a link between this strain and one that previously caused an outbreak of glanders in horses in Dubai.
Overview of the Research
- The study is centered around a natural infection observed in dromedaries (a type of camel), caused by the Burkholderia mallei bacteria. This bacterium is primarily responsible for glanders, a highly infectious and lethal disease found in equines such as horses, mules, and donkeys.
- The research was prompted by the detection of a Burkholderia mallei strain from a sick dromedary in Bahrain.
Genetic Analysis of the Burkholderia mallei Strain
- The team conducted a ‘Multilocus variable number tandem repeat analysis’ on the bacteria strain. This type of analysis is a molecular biology technique which enables researchers to differentiate strains of certain species of bacteria.
- The results of this analysis showed that the strain was closely related to Dubai 7, a strain that previously provoked a glanders outbreak in horses in the United Arab Emirates in 2004.
Significance of the Study
- This study provides substantial evidence for the natural infection of dromedaries with glanders. Previously, glanders was mainly associated with equines, but this research highlights that the bacterium can also infect dromedaries, showing a wider range of susceptible animals.
- The genetic similarity between the Bahrain dromedary strain and the Dubai 7 horse strain suggests potential common reservoirs or similar transmission paths for the bacterium, the understanding of which may assist in preventing future outbreaks.
Cite This Article
APA
Wernery U, Wernery R, Joseph M, Al-Salloom F, Johnson B, Kinne J, Jose S, Jose S, Tappendorf B, Hornstra H, Scholz HC.
(2011).
Natural Burkholderia mallei infection in Dromedary, Bahrain.
Emerg Infect Dis, 17(7), 1277-1279.
https://doi.org/10.3201/eid1707.110222 Publication
Researcher Affiliations
- Central Veterinary Research Laboratory, Dubai, United Arab Emirates.
MeSH Terms
- Animals
- Bahrain
- Burkholderia mallei / genetics
- Burkholderia mallei / isolation & purification
- Camelus / microbiology
- Disease Outbreaks
- Glanders / diagnosis
- Glanders / epidemiology
- Glanders / microbiology
- Glanders / pathology
- Glanders / transmission
- Horse Diseases / diagnosis
- Horse Diseases / epidemiology
- Horse Diseases / microbiology
- Horse Diseases / pathology
- Horse Diseases / transmission
- Horses / microbiology
- Lung / microbiology
- Lung / pathology
- Multilocus Sequence Typing
- Nasopharynx / microbiology
- Nasopharynx / pathology
- RNA, Ribosomal, 16S / analysis
References
This article includes 13 references
- Wittig MB, Wohlsein P, Hagen RM, Al Dahouk S, Tomaso H, Scholz HC. Glanders—a comprehensive review [in German]. Dtsch Tierarztl Wochenschr 2006;113:323–30.
- Roberts H, Lopez M, Hancock R. International disease monitoring, April to June. Vet Rec 2010;167:192–5.
- Wernery U. Glanders. 2009. p. 253–260.
- Samartsev AA, Arbuzov PN. The susceptibility of camels to glanders, rinderpest and bovine pleuropneumonia. Veterinaria (Mosk) 1940;4:59–63.
- Curasson G. Le chameau et ses maladies. Paris: Vigot Frères; 1947. p. 86–8.
- . Equine disease surveillance, April to June 2010. Vet Rec 2010;167:598–601.
- Sprague LD, Zachariah R, Neubauer H, Wernery R, Joseph M, Scholz HC. Prevalence dependent use of serological tests for diagnosing glanders in horses. BMC Vet Res 2009;5:1–6.
- Gee JE, Sacchi CT, Glass MB, De BK, Weyant RS, Levett PN. Use of 16S rRNA gene sequencing for rapid identification and differentiation of Burkholderia pseudomallei and B. mallei. J Clin Microbiol 2003;41:4647–54.
- Godoy D, Randle G, Simpson AJ, Aanensen DM, Pitt TL, Kinoshita R. Multilocus sequence typing and evolutionary relationships among the causative agents of melioidosis and glanders, Burkholderia pseudomallei and Burkholderia mallei. J Clin Microbiol 2003;41:2068–79.
- Hornstra H, Pearson T, Georgia S, Liguori A, Dale J, Price E. Molecular epidemiology of glanders, Pakistan. Emerg Infect Dis 2009;15:2036–9.
- Scholz HC, Joseph M, Tomaso H, Al Dahouk S, Witte A, Kinne J. Detection of the reemerging agent Burkholderia mallei in a recent outbreak of glanders in the United Arab Emirates by a newly developed fliP-based polymerase chain reaction assay. Diagn Microbiol Infect Dis 2006;54:241–7.
- Wernery R, Kinne J, Hayden-Evans J, Ul haq A. Melioidosis in a seven year old camel. A new disease in the United Arab Emirates (UAE). Journal of Camel Practice and Research 1997;4:141–3.
- Wernery U, Kaaden O-R. Infectious diseases in camelids, 2nd ed. Berlin: Blackwell Science; 2002. p. 91–7.
Citations
This article has been cited 18 times.- Torres AG. Glanders: An ancient and emergent disease with no vaccine or treatment on site. PLoS Negl Trop Dis 2025 Jun;19(6):e0013160.
- Ichikawa Y, Iinuma Y, Okagawa T, Shimbo R, Enkhtuul B, Khurtsbaatar O, Kinoshita Y, Niwa H, Aoshima K, Kobayashi A, Batbaatar V, Ohashi K, Kimura T. Comparison of immunogenicity of 17 Burkholderia mallei antigens and whole cell lysate using indirect ELISA. J Vet Med Sci 2025 Apr 1;87(4):394-401.
- Grause JF, Elschner MC, Ledesma NA, Murphy G. Development and validation of a chemiluminescent western blot assay for glanders (Burkholderia mallei) serodetection. J Vet Diagn Invest 2024 Mar;36(2):283-286.
- Knox A, Zerna G, Beddoe T. Current and Future Advances in the Detection and Surveillance of Biosecurity-Relevant Equine Bacterial Diseases Using Loop-Mediated Isothermal Amplification (LAMP). Animals (Basel) 2023 Aug 18;13(16).
- Appelt S, Rohleder AM, Jacob D, von Buttlar H, Georgi E, Mueller K, Wernery U, Kinne J, Joseph M, Jose SV, Scholz HC. Genetic diversity and spatial distribution of Burkholderia mallei by core genome-based multilocus sequence typing analysis. PLoS One 2022;17(7):e0270499.
- Nielsen SS, Alvarez J, Bicout DJ, Calistri P, Canali E, Drewe JA, Garin-Bastuji B, Gonzales Rojas JL, Schmidt CG, Herskin M, Michel V, Miranda Chueca MÁ, Padalino B, Pasquali P, Spoolder H, Ståhl K, Velarde A, Viltrop A, Winckler C, Gubbins S, Laroucau K, Antoniou SE, Aznar I, Broglia A, Lima E, Van der Stede Y, Zancanaro G, Roberts HC. Assessment of the control measures of the category A diseases of Animal Health Law: Burkholderia mallei (Glanders). EFSA J 2022 Jan;20(1):e07069.
- Wernery U, Chan E, Raghavan R, Teng JLL, Syriac G, Siu SY, Joseph M, Yeung ML, Jia L, Cai JP, Chiu TH, Lau SKP, Woo PCY. Development of a sensitive competitive enzyme-linked immunosorbent assay for serodiagnosis of Burkholderia mallei, a Tier 1 select agent. PLoS Negl Trop Dis 2021 Dec;15(12):e0010007.
- Singha H, Elschner MC, Malik P, Saini S, Tripathi BN, Mertens-Scholz K, Brangsch H, Melzer F, Singh RK, Neubauer H. Molecular Typing of Burkholderia mallei Isolates from Equids with Glanders, India. Emerg Infect Dis 2021 Jun;27(6):1745-1748.
- Erdemsurakh O, Ochirbat K, Gombosuren U, Tserendorj B, Purevdorj B, Vanaabaatar B, Aoshima K, Kobayashi A, Kimura T. Seroprevalence of equine glanders in horses in the central and eastern parts of Mongolia. J Vet Med Sci 2020 Sep 24;82(9):1247-1252.
- Kinoshita Y, Cloutier AK, Rozak DA, Khan MSR, Niwa H, Uchida-Fujii E, Katayama Y, Tuanyok A. A novel selective medium for the isolation of Burkholderia mallei from equine specimens. BMC Vet Res 2019 May 7;15(1):133.
- Zimmerman SM, Long ME, Dyke JS, Jelesijevic TP, Michel F, Lafontaine ER, Hogan RJ. Use of Immunohistochemistry to Demonstrate In Vivo Expression of the Burkholderia mallei Virulence Factor BpaB During Experimental Glanders. Vet Pathol 2018 Mar;55(2):258-267.
- Elschner MC, Thomas P, Melzer F. Complete Genome Sequence of a Burkholderia mallei Isolate Originating from a Glanderous Horse from the Kingdom of Bahrain. Genome Announc 2016 Dec 1;4(6).
- Malik P, Singha H, Goyal SK, Khurana SK, Tripathi BN, Dutt A, Singh D, Sharma N, Jain S. Incidence of Burkholderia mallei infection among indigenous equines in India. Vet Rec Open 2015;2(2):e000129.
- Jelesijevic T, Zimmerman SM, Harvey SB, Mead DG, Shaffer TL, Estes DM, Michel F, Quinn FD, Hogan RJ, Lafontaine ER. Use of the common marmoset to study Burkholderia mallei infection. PLoS One 2015;10(4):e0124181.
- Wernery U. Zoonoses in the Arabian Peninsula. Saudi Med J 2014 Dec;35(12):1455-62.
- Scholz HC, Pearson T, Hornstra H, Projahn M, Terzioglu R, Wernery R, Georgi E, Riehm JM, Wagner DM, Keim PS, Joseph M, Johnson B, Kinne J, Jose S, Hepp CM, Witte A, Wernery U. Genotyping of Burkholderia mallei from an outbreak of glanders in Bahrain suggests multiple introduction events. PLoS Negl Trop Dis 2014 Sep;8(9):e3195.
- Mott TM, Johnston RK, Vijayakumar S, Estes DM, Motamedi M, Sbrana E, Endsley JJ, Torres AG. Monitoring Therapeutic Treatments against Burkholderia Infections Using Imaging Techniques. Pathogens 2013 Jun 1;2(2):383-401.
- Burtnick MN, Brett PJ. Burkholderia mallei and Burkholderia pseudomallei cluster 1 type VI secretion system gene expression is negatively regulated by iron and zinc. PLoS One 2013;8(10):e76767.
Use Nutrition Calculator
Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool
Talk to a Nutritionist
Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation
Submit Diet Evaluation
Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists