Clinico-pathological and Molecular Findings in Canine  Anaplasma phagocytophilum Infection and its Therapeutic  Management

Authors

  • Chandramita Das Department of Veterinary Medicine, College of Veterinary Sciences and Animal Husbandry, Central Agricultural University, Selesih-796015, Aizawl, Mizoram, India
  • kalyan sarma Department of Veterinary Medicine, College of Veterinary Sciences and Animal Husbandry, Central Agricultural University, Selesih-796015, Aizawl, Mizoram, India
  • Chethan Gollahalli Eregowda Department of Veterinary Medicine, College of Veterinary Sciences and Animal Husbandry, Central Agricultural University, Selesih-796015, Aizawl, Mizoram, India
  • Parimal Roychoudhury Department of Veterinary Medicine, College of Veterinary Sciences and Animal Husbandry, Central Agricultural University, Selesih-796015, Aizawl, Mizoram, India
  • Arindam Bhowmik Department of Veterinary Medicine, College of Veterinary Sciences and Animal Husbandry, Central Agricultural University, Selesih-796015, Aizawl, Mizoram, India
  • Justus Babykutty Rajesh Department of Veterinary Medicine, College of Veterinary Sciences and Animal Husbandry, Central Agricultural University, Selesih-796015, Aizawl, Mizoram, India

DOI:

https://doi.org/10.48165/ijvsbt.20.3.34

Keywords:

A. phagocytophilum, Anaemia, thrombocytopenia, doxycycline, dog

Abstract

A documented case of canine granulocytic anaplasmosis coupled with the molecular characterization of the etiological agent isreported for the first time in Aizawl district of Mizoram. A 4-year-old female Golden Retriever presented to a Teaching Veterinary Clinical Complex, CAU, Selesih, Mizoram showed nonspecific clinical signs such as fever and weight loss. The mostrelevant clinicopathological findings were fever, tachycardia, tachypnea, pale mucous membranes, dehydration, haemorrhage, and hind limb pain. anaemia, leukocytosis, lymphocytosis, monocytopenia, eosinopenia, and mild thrombocytopenia. Serum biochemistry indicated elevated ALT, ALP, total bilirubin, indirect bilirubin, BUN, and CRP. Urine analysis revealed proteinuria, bilirubinuria, and haematuria. The oxidative stress indices revealed decreased TAOA and SOD, and increased LPO levels. Blood smear examination revealed the presence of intracytoplasmatic inclusions in neutrophils associatedwithhigh positive serology for Anaplasmaphagocytophilum. Species-specific PCR analysis confirmed serological diagnosisof A. phagocytophilum.Data indicates that A. phagocytophilum circulates in natural environments of the northeast region of India and its prevalence in dogs could be underestimated because the clinical signs are frequently nonspecific and a certain diagnosisrequires the combination of clinicopathological and molecular assays. Pets living in this area should be regularly monitored andtreated for ectoparasites to minimize health risks for humans and pets.

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References

Almizraq, R.J., & Branch, D.R. (2020). Efficacy and mechanism of intravenous immunoglobulin treatment for immune thrombocytopenia in adults. Annals of Blood, 6, 1-20.

Alsaad, K.M. (2009). Clinical, haematological and biochemical studies of anaplasmosis in Arabian one-humped camels (Camelus dromedaries). Journal of Animal and Veterinary Advances, 8(11), 2106-2109.

Arraga-Alvarado, C., Palmar, M., Parra, O., & Salas, P. (2003). Ehrlichia platy (Anaplasma platy) in dogs from Maracaibo, Venezuela: An ultrastructural study of experimental and natural infections. Veterinay Pathology, 40, 149-156.

Bakken, J.S., Haller, I., Riddell, D., Walls, J.J., & Dumler, J.S. (2002). The serological response of patients infected with the agent of human granulocytic ehrlichiosis. Clinical Infectious Diseases, 34, 22-27.

Beall, M.J., Chandrashekar, R., Eberts, M.D., Cyr, K.E., Diniz, P.P.V., Mainville, C., & Breitschwerdt, E.B. (2008). Serological and molecular prevalence of Borrelia burgdorferi, Anaplasma phagocytophilum, and Ehrlichia species in dogs from Minnesota. Vector Borne Zoonotic Diseases, 8(4), 455-464.

Carrade, D.D., Foley, J.E., Borjesson, D.L., & Sykes, J. E. (2009). Canine granulocytic anaplasmosis: A review. Journal of Veterinary. Internal Medicine, 23(6), 1129-1141.

CDC (2016). Diagnosis and Management of Tickborne Rickettsial Diseases: Rocky Mountain Spotted Fever and Other Spotted Fever Group Rickettsioses, Ehrlichioses, and Anaplasmosis - United States. Center for Disease Control and Prevention MMWR, 2016; pp. 65. https://doi.org/10.15585/mmwr.rr6502a1

Chirek, A., Silaghi, C., Pfister, K., & Kohn, B. (2018). Granulocytic anaplasmosis in 63 dogs: clinical signs, laboratory results, therapy and course of disease. Journal of Small Animal Practitioner, 59(2), 112-120.

Divya, V. (2023). Diagnosis of Anaplasma platys infection in a dog from Palakkad district, Kerala by direct microscopy and real time PCR: A case report. Pharma Innovation, 12(4), 5-7.

Dumler, J.S., Barbet, A.F., Bekker, C.P., Dasch, G.A. , Palmer, G.H., Ray, S.C., Rikihisa, Y., & Rurangirwa, F.R. (2001). Reorganization of genera in the families Rickettsiaceae and Anaplasmataceae in the order Rickettsiales: unification of some species of Ehrlichia with Anaplasma, Cowdria with Ehrlichia and Ehrlichia with Neorickettsia, descriptions of six new species combinations and designation of Ehrlichiaequi and ‹HGEagent› as subjective synonyms of Ehrlichia phagocytophila. International Journal of Systematic and Evolutionary Microbiology, 51(6), 2145-2165.

Eberts, M.D., Vissotto de Paiva Diniz, P.P., Beall, M.J., Stillman, B.A., Chandrashekar, R., & Breitschwerdt, E.B. (2011). Typical and atypical manifestations of Anaplasma phagocytophilum infection in dogs. Journal of American Animal Hospital Association, 47(6), e86-e94.

Harrus, S., Waner, T., Bjoersdorff, A., & Shaw, S.E. (2005). Ehrlichiosis and anaplasmosis. In: Shaw, S.E., Day, M.J. (Eds.), Arthropod-

borne Infectious Diseases of the Dog and Cat. Manson Publishing, London, pp. 120-133.

Kohn, B., Galke, D., Beelitz, P., & Pfister, K. (2008). Clinical features of canine granulocytic anaplasmosis in 18 naturally infected dogs. Journal of Veterinary Internal Medicine, 22(6), 1289-1295.

Lee, S., Lee, S.H., VanBik, D., Kim, N.H., Kim, K.T., Goo, Y.K., & Kwak, D. (2016). First molecular detection and phylogenetic analysis of Anaplasma phagocytophilum in shelter dogs in Seoul, Korea. Ticks and Tick Borne Diseases, 7(5), 945-950.

Martin, A.R., Brown, G.K., Dunstan, R.H., & Roberts, T.K. (2005). Anaplasma platys: An improved PCR for its detection in dogs. Experimental Parasitology, 109(3), 176-180.

Melter, O., Stehlik, I., Kinska, H., Volfova, I., Ticha, V., & Hulínska, D. (2007). Infection with Anaplasma phagocytophilum in a young dog: A case report. Veterinarni Medicina, 52, 10.17221/2001- VETMED.

Pantchev, N., Schaper, R., Limousin, S., Norden, N., Weise, M., & Lorentzen, L. (2009). Occurrence of Dirofilaria immitis and tick-borne infections caused by Anaplasma phagocytophilum, Borrelia burgdorferi sensulato and Ehrlichia canis in domestic dogs in France: Results of a countr y wide serologic survey. Parasitology Research, 105, 101-114.

Poitout, F.M., Shinozaki, J.K., Stockwell, P.J., Holland, C.J., & Shukla, S.K. (2005). Genetic variants of Anaplasma phagocytophilum infecting dogs in Western Washington State. Journal of Clinical Microbiology, 43(2), 796-801.

Ravnik, U., Tozon, N., Smrdel, K.S., & Zupanc, T.A. (2011). Anaplasmosis in dogs: The relation of haematological, biochemical and clinical alterations to antibody titre and PCR confirmed infection. Veterinary Microbiology, 149(1-2), 172-176.

Rikihisa, Y. (2011). Mechanisms of obligatory intracellular infection with Anaplasma phagocytophilum. Clinical Microbiology Reviews, 24(3), 469-489.

Schotthoefer, A.M., Meece, J.K., Ivacic, L.C., Bertz, P.D., Zhang, K., Weiler, T., Uphoff, T.S., & Fritsche, T.R. (2013). Comparison of a real-time PCR method with serology and blood smear analysis for diagnosis of human anaplasmosis: Importance of infection time course for optimal test utilization. Journal of Clinical Microbiology, 51, 2147-2153.

Thakur, N., Chethan, G.E., Kumar, A., Gaykwad C., Reena K.K., Kumar A., Rajesh J.B., De, U.K., Mahendran K., & Banerjee P.S. (2019). Concurrent infection of Leptospira icterohaemorrhagiae, Hepatozoon canis and Anaplasma phagocytophilum in a Labrador retriever dog and its therapeutic management. Comparative Clinical Pathology, 28, 1845-1850

Waner, T., Harrus, S., Weiss, D.J., Bark, H., & Keysary, A.(1995). Demonstration of serum antiplatelet antibodies in experimental acute canine ehrlichiosis. Veterinary Immunology and Immunopathology, 48(1-2), 177-182.

Werszko, J., Szewczyk, T., Steiner-Bogdaszewska, Z., Laskowski, Z., & Karbowiak, G. (2019). Molecular detection of Anaplasma phagocytophilum in blood-sucking flies (Diptera: Tabanidae) in Poland. Journal of Medical Entomology, 56(3), 822-827.

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Published

2024-05-10

How to Cite

Das, C., sarma, kalyan, Eregowda, C.G., Roychoudhury, P., Bhowmik, A., & Rajesh , J.B. (2024). Clinico-pathological and Molecular Findings in Canine  Anaplasma phagocytophilum Infection and its Therapeutic  Management. Indian Journal of Veterinary Sciences and Biotechnology, 20(3), 171–175. https://doi.org/10.48165/ijvsbt.20.3.34