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              Open Access  
Copyright: The authors. This article is an open access 
article licensed under the terms of the Creative Commons Attribution License 
 
 
(http://creativecommons.org/licenses/by/2.0) which permits unrestricted use, 
distribution and reproduction in any medium, provided the work is properly 
cited. 
 
              
              
              Research 
(Published 
online: 06-09-2014) 
              
              4. 
              Detection of natural prevalence and 
              infection of ixodid ticks with Theileria equi in hilly 
              equines of Palam valley (India) - 
              Prateek Kashyap, Aman 
              D. Moudgil and Pallavi 
              
              Veterinary World, 7(9): 652-655   
              
   
                
                
doi: 
              10.14202/vetworld.2014.652-655 
                
              
              Prateek Kashyap: ERA and Brooke 
              India, Equine Welfare Unit, Palampur, Kangra, Himachal Pradesh, 
              India; prateekpandit0871@gmail.com
 
              Aman D. Moudgil: Department of 
              Veterinary Parasitology, College of Veterinary Science, Guru Angad 
              Dev Veterinary & Animal Sciences University, Ludhiana, Punjab, 
              India; moudgil.aman@gmail.com 
              Pallavi: Division of Veterinary Public 
              Health, Indian Veterinary Research Institute, Izatnagar, Bareilly, 
              Uttar Pradesh, India; upadhyayapallavi.31@gmail.com Received: 01-06-2014, Revised: 22-07-2014, 
              Accepted: 31-07-2014. Published Online: 06-09-2014 
              
              
              Corresponding author: Prateek 
              Kashyap, email: prateekpandit0871@gmail.com 
 
              Abstract 
 Aim:
              The aim was to study the prevalence of tick infestation in 
              equines of Palam valley and specific detection of Theileria 
              equi infection in tick samples with nested polymerase chain 
              reaction (PCR) based assay.  
              Materials and Methods: In order to study the prevalence of 
              ixodid tick population in hilly equines and their potential role 
              in the transmission of T. equi, a total of 74 ticks were 
              collected from apparently healthy equines, which were then 
              processed and identified by classical parasitological technique. 
              The molecular techniques (nested PCR) were applied for 
              identification of infection of T. equi. 
              Results: The ticks (n=74) collected from apparently healthy 
              equines belonged mainly to three different species, of which 42 
              (56.75%) were Rhipicephalus microplus, whereas 16 (21.62%) 
              were of Hyalomma species and 16 (21.62%) were of 
              Hemaphysalis species. A total of 21 (30%) ticks were recovered 
              from male and 53 (75.7%) from female equines. Adult equines 
              harbored 94.6% (n=70) when compared to 5.4% (n=4) harbored by 
              young ones. On nested PCR amplification an amplicon of 665 bp size 
              specific for T. equi was detected in 6.75% (5/74) ticks (in 
              7.5% ticks recovered from a female and 4.7% from male equines). 
              Conclusion: Nested PCR assay resulted in significantly higher 
              efficacy of detection of the parasite in ticks. These results 
              clearly demonstrate the presence of equine theileriosis in hilly 
              northern state of the country and potential roles of ticks (R. 
              microplus, Haemaphysalis and Hyalomma species) 
              in its transmission. 
              Keywords: equines, Himachal Pradesh, nested 
              polymerase chain reaction, Theileria equi 
 
              References 
 
                
                  | 1. Kumar, S., Kumar, R. and Sugimoto, C. (2009) A perspective 
                  on Theileria equi in donkeys. Jpn. J. Vet. Res., 56(4): 
                  171-180. PMid:19358444
 |  
                  |  |  
                  | 2. Rothschild, C.M. and Knowles, D.P. (2007) Equine 
                  piroplasmosis. In: Equine Infectious Diseases. Saunders 
                  Elsevier, St. Louis, MO. p465-473. http://dx.doi.org/10.1016/B978-1-4160-2406-4.50065-X
 |  
                  |  |  
                  | 3. De Waal, D.T. (1992) Equine piroplasmosis: A review. Br. 
                  Vet. J., 148: 6-14. http://dx.doi.org/10.1016/0007-1935(92)90061-5
 |  
                  |  |  
                  | 4. Abedi, B., Razmi, G., Seifi, H. and Naghibi, A. (2014) 
                  Molecular and serological detection of Theileria equi and 
                  Babesia caballi infection in horses and ixodid ticks in Iran. 
                  Ticks Tick Borne Dis., 5(3): 239-244. http://dx.doi.org/10.1016/j.ttbdis.2013.11.008
 PMid:24556274
 |  
                  |  |  
                  | 5. Takeet, M., Adeleye, A., Adebayo, O.O. and Akande, F. 
                  (2009) Haematology and serum biochemical alteration in stress 
                  induced equine theileriosis. A case report. Sci. World J., 4: 
                  19-21. |  
                  |  |  
                  | 6. Jaffer, O., Abdishakur, F., Hakimuddin, F., Riya, A., 
                  Wernery, U. and Schuster, R.K. (2010) A comparative study of 
                  serological tests and PCR for the diagnosis of equine 
                  piroplasmosis. Parasitol. Res., 106(3): 709-713. http://dx.doi.org/10.1007/s00436-009-1669-5
 PMid:19894063
 |  
                  |  |  
                  | 7. Mujica, F.F., Perrone, T., Forlano, M., Coronado, A., 
                  Melendez, R.D., Barrios, N., Alvarez, R., and Granda, F. 
                  (2011) Serological prevalence of Babesia caballi and Theileria 
                  equi in horses of Lara State, Venezuela. Vet. Parasitol., 
                  178(1-2): 180-183. http://dx.doi.org/10.1016/j.vetpar.2010.12.036
 PMid:21273001
 |  
                  |  |  
                  | 8. Abutarbush, S.M., Alqawasmeh, D.M., Mukbel, R.M. and Al-Majali, 
                  A.M. (2012) Equine babesiosis: Seroprevalence, risk factors 
                  and comparison of different diagnostic methods in Jordan. 
                  Transbound Emerg. Dis., 59(1): 72-78. http://dx.doi.org/10.1111/j.1865-1682.2011.01244.x
 PMid:21771287
 |  
                  |  |  
                  | 9. García-Bocanegra, I., Arenas-Montes, A., Hernández, E., 
                  Adaszek, L., Carbonero, A., Almería, S., Jaén-Téllez, J.A., 
                  Gutiérrez-Palomino, P., and Arenas, A. (2013) Seroprevalence 
                  and risk factors associated with Babesia caballi and Theileria 
                  equi infection in equids. Vet. J., 19(2)5: 172-178. |  
                  |  |  
                  | 10. Farkas, R., Tánczos, B., Gyurkovszky, M., Földvári, G., 
                  Solymosi, N., Edelhofer, R. and Hornok, S. (2013) Serological 
                  and molecular detection of Theileria equi infection in horses 
                  in Hungary. Vet. Parasitol., 192(1-3): 143-148. http://dx.doi.org/10.1016/j.vetpar.2012.09.035
 PMid:23099089
 |  
                  |  |  
                  | 11. Bose, R., Jorgensen, W.K., Dalgliesh, R.J., Friedhoff, K.T. 
                  and De Vos, A.J. (1995) Current state and future trends in the 
                  diagnosis of babesiosis. Vet. Parasitol., 57(1-3): 61-74. http://dx.doi.org/10.1016/0304-4017(94)03111-9
 |  
                  |  |  
                  | 12. Bahiruddin, J.B., Camma, C. and Rebelo, E. (1999) 
                  Molecular detection of Babesia equi and Babesia caballi in 
                  horse blood by PCR amplification of part of the 16S rRNA gene. 
                  Vet. Parasitol., 84(1-2): 75-83. http://dx.doi.org/10.1016/S0304-4017(99)00049-7
 |  
                  |  |  
                  | 13. Nicolaiewsky, T.B., Richter, M.F., Lunge, V.R., Cunha, C.W., 
                  Delagostin, O., Ikuta, N., Fonseca, A.S., Silva, S.S. and 
                  Ozaki, L.S. (2001) Detection of Babesia equi (Laveran, 1901) 
                  by nested polymerase chain reaction. Vet. Parasitol., 101(1): 
                  9-21. http://dx.doi.org/10.1016/S0304-4017(01)00471-X
 |  
                  |  |  
                  | 14. Battsetseg, B., Lucero, S., Xuan, X., Claveria, F.G., 
                  Inoue, N., Alhassan, A., Kanno, T., Igarashi, I., Nagasawa, 
                  H., Mikami, T. and Fujisaki, K. (2002) Detection of natural 
                  infection of Boophilus microplus with Babesia equi and Babesia 
                  caballi in Brazilian horses using nested polymerase chain 
                  reaction. Vet. Parasitol., 22: 351-357. http://dx.doi.org/10.1016/S0304-4017(02)00131-0
 |  
                  |  |  
                  | 15. Rampersad, J., Cesar, E., Campell, M.D., Samlal, M. and 
                  Ammons, D. (2003) A field eval-uation of PCR for the routine 
                  detection of Babesia equi in horses. Vet. Parasitol., 114(2): 
                  81-87. http://dx.doi.org/10.1016/S0304-4017(03)00129-8
 |  
                  |  |  
                  | 16. Hoogstraal, H. (1956) In: African Ixodoidea. Ticks of the 
                  Sudan, Vol. 1. US Naval Medical Research Unit No. 3, Cairo, 
                  Egypt. |  
                  |  |  
                  | 17. Estrada-Pena, A., Bouattour, A., Camicas, J.L. and Walker, 
                  A.R. (2004) In: Ticks of Domestic Animals in the Mediterranean 
                  Region, a Guide to Identification of Species. Bioscience 
                  Reports, UK. PMCid:PMC3320401
 |  
                  |  |  
                  | 18. Al-Saad, K.M. (2009) Acute babesiosis in foals. J. Anim. 
                  Vet. Adv., 8: 2585-2589. |  
                  |  |  
                  | 19. Baldani, C.D., Nakaghi, A.C., Machado, R.Z. (2010) 
                  Occurrence of Theileria equi in horses raised in the 
                  Jaboticabal microregion, Săo Paulo State, Brazil. Rev. Bras. 
                  Parasitol. Vet., 19: 228-232. http://dx.doi.org/10.1590/S1984-29612010000400007
 PMid:21184699
 |  
                  |  |  
                  | 20. Lori, A., Gabrielli, S., Calderini, P., Moretti, A., 
                  Pietrobelli, M., Tampieri, M.P., Galuppi, R. and Cancrini, G. 
                  (2010) Tick reservoirs for piroplasms in central and Northern 
                  Italy. Vet. Parasitol., 170(3-4): 291-296. http://dx.doi.org/10.1016/j.vetpar.2010.02.027
 PMid:20304560
 |  
                  |  |  
                  | 21. Moretti, A., Mangili, V., Salvatori, R., Maresca, C., 
                  Scoccia, E., Torina, A., Moretta, I., Gabrielli, S., Tampieri, 
                  M.P. and Pietrobelli, M. (2010) Prevalence and diagnosis of 
                  Babesia and Theileria infections in horses in Italy: A 
                  preliminary study. Vet. J., 184(3): 346-350. http://dx.doi.org/10.1016/j.tvjl.2009.03.021
 PMid:19394253
 |  
                  |  |  
                  | 22. Alanazi, A.D., Alyousif, M.S. and Hassieb, M.M. (2012) 
                  Seroprevalence study on Theileria equi and Babesia caballi 
                  antibodies in horses from central province of Saudi Arabia. J. 
                  Parasitol., 98(5): 1015-1017. http://dx.doi.org/10.1645/GE-2997.1
 PMid:22489955
 |  
                  |  |  
                  | 23. Steinman, A., Zimmerman, T., Klement, E., Lensky, I.M., 
                  Berlin, D., Gottlieb, Y. and Baneth, G. (2012) Demographic and 
                  environmental risk factors for infection by Theileria equi in 
                  590 horses in Israel. Vet. Parasitol., 187(3-4): 558-562. http://dx.doi.org/10.1016/j.vetpar.2012.01.018
 PMid:22293151
 |  
                  |  |  
                  | 24. Hailat, N.Q., Lafi, S.Q., Al-Darraji, A.M. and Al-Ani, F.K. 
                  (1997) Equine babesiosis associated with strenuous exercise: 
                  Clinical and pathological studies in Jordan. Vet. Parasitol., 
                  69(1-2): 1-8. http://dx.doi.org/10.1016/S0304-4017(96)01100-4
 |  
                  |  |  
                  | 25. Scoles, G.A., Hutcheson, H.J., Schlater, J.L., Hennager, 
                  S.G. and Knowles, D.P. (2011) Equine piroplasmosis associated 
                  with Amblyomma cajennense ticks, Texas, USA. Emerg. Infect. 
                  Dis., 17(10): 1903-1905. http://dx.doi.org/10.3201/eid1710.101182
 PMid:22000367 PMCid:PMC3310643
 |  |