Animal Health and Infectious Diseases

Animal Health and Infectious Diseases

Molecular detection of canine pathogenic leptospira using polymerase chain reaction method

Document Type : Original Article

Authors
1 Lorestan University.Faculty of veterinary Medicine
2 DVSc Graduate of Larg Animal Internal Medicine, Faculty of Veterinary Medicine, Shahid Chamran University of Ahvaz, Ahavz, Iran
Abstract
This is an overview of the prevalence of Leptospira in Khorramabad using PCR technique. Leptospirosis is a common bacterium that is common among humans and has a wide range of domestic and wild species (cows, sheep, goats, horses, pigs, goats, etc.). And humans are involved. The main reservoirs of the disease are rodents and semi-wild animals in the suburbs and villages, including dogs. In order to carry out this study, which was carried out in the period of 2008-2009, 60 blood samples were taken from referred dogs. The samples were kept in the freezer until molecular tests were performed. To perform DNA extraction from the samples, the DNA extraction kit of Fargen company, Taiwan was used. srRNA 16 and LipL32 gene primers were used for molecular tracking of Leptospira. Out of a total of 60 blood samples studied, 6 samples (10%) were infected with Leptospira bacteria. conclusion; Considering that no study has been conducted on leptospirosis in dogs in Khorram Abad region, so this study can be an important step towards determining the prevalence of leptospirosis in this region. Health recommendations to vaccinate dogs to prevent disease transmission to humans should be submitted to the regional veterinary department. The special situation of Lorestan province and the irregular entry and exit of livestock and their smuggling to neighboring countries and the lack of quarantine of livestock seem to be necessary to conduct a comprehensive study on the prevalence of Leptospira in Lorestan province and especially Khoramabad city. Consider all dimensions.
Key words: leptospirosis, Khorramabad region, dog, polymerase chain reaction
Keywords
Subjects

1)       James S., Sthian B., Teijlingen E. Outbreak of Leptospirosis in Kerala. Nepal Journal Epidemiology. 2018;8(4):745-747.
2)       Tarantola A, Goarant C. Leptospirosis in Franch Historical Medical Literature: Welis Disease or Kelschs Disease? Am Journal Med Hyg, 2018;99(6);1366-1368.
3)       Selvarajah S., Ran, S., Roberts, N.W. Leptospirosis in pregnancy: Asystematic review. PLoS neglected Tropical Diseases, 2021;15(9).
4)       Fearnely, C., Wakeley, p.,Beltran, J., Dalley, C., Williamson, S., Gaudie, C. and Woodward, M. The development of a real-time PCR to detect pathogenic Leptospira species in kidney tissue. Research in Veterinary Science, 2008;85: 8-16.
5)       Negbede, E., Raji, M., Kwanashie, N., Okolocha, E., Maurice, N., Akange, E., and Odeh, L. Leptospirosis among zebu cattle in farms in Kaduna state, Nigeria. Asian Pacific Journal of Tropical Disease, 2012;12:367-369.
6)       NicolinoI, R. R., et al. Prevalence and spatial analysis of antileptospiral agglutinins in dairy cattle-Microregion of Sete Lagoas, Minas Gerais, 2009/2010. Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014, 66: 648-654.
7)       Rahman, M.S.A. et al. 2020. Detection and characterisation of Leptospira spp. in dogs diagnosed with kidney and/or liver disease.
8)       Renan Domingos FM., Vieira, L., Romero, EC., Gonçales, AP. “Features of two proteins of Leptospira interrogans with potential role in host-pathogen interactions”. BMC Microbiology, 2012;12(50):1-16.
9)       Selvarajah S., Ran, S., Roberts, N.W. Leptospirosis in pregnancy: Asystematic review. PLoS neglected Tropical Diseases, 2021;15(9).
10)   Shah, I. and Katira B. 2007. Clinical and laboratory profile of dengue, leptospirosis and malaria in children: a study from Mumbai. Arch Dis Child, 92:561-568.
11)   Shanahan, L. and Slovis, N. Leptospira interrogans associated with hydrallantois in 2 pluriparous Thorobred mares. J Vet Intern Med, 2011;25: 158-161.
12)   Shearer, K., Harte, M., Ojkic, D., Delay, J. and Campbell, D. Detection of Leptospira spp. in wildlife reservoir hosts in Ontario through comparison of immunohistochemical and polymerase chain reaction genotyping methods. Can Vet J, 2014;55: 240-248.
13)   Tarantola A, Goarant C. Leptospirosis in Franch Historical Medical Literature: Welis Disease or Kelschs Disease? Am Journal Med Hyg, 2018;99(6);1366-1368.
14)   Torkan S., Momtaz, H. Molecular detection of leptospir species serotypes in Iranina stry Doga. International Journal of Medical Laboratory, 2019;6(2):138-144.
15)   Vidigal, F., Vera-Tome, A., Nogales-Munoz, N., Garcia, M. and Munoz-Sanz, A. Leptospirosis in South-western Spain . Revista Clínica Española, 2014;214: 247-252.
16)   Vijayachari, P., Sugunan, A., sharma,S., Ray, S., Natarajaseenivasan, K. and Sehgal, K. Leptospirosis in the Andaman Islands, India. Transactions of the Royal Society of Tropical Medicine and Hygiene, 2008;102: 117-122.
17)   Wagenaar, J., Zuerner, L., Alt, D. and Bolin, C. Comparison of polymerase chain reaction assays with bacteriologic culture, immunofluorescence, and nucleic acid hybridization for detection of Leptospira borgpetersenii serovar hardjo in urine of cattle. AJVR, 2000;61: 316-320.
18)   WHO. Leptospirosis worldwide. Wkly Epidemiol Rec, 1999;74: 237-242.
19)   Xu, C., Loftis, A., Ahluwalia, K., Gao, D., verma, A., Wang, C. and Kaltenboeck, B. Diagnosis of Canine Leptospirosis by a Highly Sensitive FRET-PCR Targeting the lig Genes. PLOS ONE, 2014;9: 110-119.
20)   Yadeta, Waktole, G.M, Bashahun. Leptospirosis in animal and its public health implicaitons: Areview. World Applied Sciences Journal, 2016;34(6):845-853.
21)   Yanagawa, R. Animal leptospirosis. Kagaku Ryoho no Ryoiki, 1992;8: 673–678.
22)   Yang, C., Wu, M. and Pan, M. Leptospirosis renal disease. Nephrol Dial Transplant, 2001;16: 73-77.
23)   Yanagihara,Y.,Sharon,Y.,Villanueva, M.,Nomura, N.,Sekiya, S.,Handabile, C.,Masashi Shingai. Leptospira Is an Environmental Bacterium That Grows in Waterlogged Soil. Environmental Microbiology, 2022;10(2):1-9.

  • Receive Date 04 April 2024
  • Revise Date 25 May 2024
  • Accept Date 09 June 2024
  • First Publish Date 22 July 2024
  • Publish Date 22 June 2025