HAEMATOLOGICAL AND CYTOPATHOLOGICAL ALTERATIONS IN THEILERIA ANNULATA INDUCED BOVINE LYMPHADENOPATHY

The tick-borne intra-cellular parasite, Theileria annulata, causes mortality in bovines. Schizont of the parasite in lymphocytes divides continuously stimulating the clonal expansion of lymphoid cells in lymph nodes leading to the neoplasticlike lymphoid cell proliferation and sometimes may also ca...

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Main Authors: Mohanapriya Thangaraj, S.B. Gavade, Geeta Devi Leishangthem, Ashwani Kumar Sharma
Format: Article
Language:English
Published: West Bengal Veterinary Alumni Association 2022-12-01
Series:Exploratory Animal and Medical Research
Subjects:
Online Access:https://www.animalmedicalresearch.org/Vol.12_Issue-2_December_2022/HAEMATOLOGICAL%20%20AND%20CYTOPATHOLO.pdf
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author Mohanapriya Thangaraj
S.B. Gavade
Geeta Devi Leishangthem
Ashwani Kumar Sharma
author_facet Mohanapriya Thangaraj
S.B. Gavade
Geeta Devi Leishangthem
Ashwani Kumar Sharma
author_sort Mohanapriya Thangaraj
collection DOAJ
description The tick-borne intra-cellular parasite, Theileria annulata, causes mortality in bovines. Schizont of the parasite in lymphocytes divides continuously stimulating the clonal expansion of lymphoid cells in lymph nodes leading to the neoplasticlike lymphoid cell proliferation and sometimes may also cause lymphoma, especially in chronic conditions. Two cattle, with a history of fever and respiratory distress, were presented to the Large Animal Unit, Teaching Veterinary Clinical Complex, GADVASU. On clinical examination, the animals had a high fever (106-107ºF), anemia, icteric mucus membranes, and prescapular lymph node enlargement. Whole blood and fine needle aspirate from the lymph node were collected. A blood smear examination revealed anemia, leucopenia with relative lymphocytosis, and thrombocytopenia. Further, there was the presence of schizonts (Koch blue bodies) in the lymphocytes and piroplasms of T. annulata in the red blood cells. Lymph node aspirate examination revealed the feature that mimics lymphoma by the presence of a monomorphic population of lymphoblasts and with all stages of mitotic figures along with lymphoglandular bodies. Numerous schizonts were also recorded in the lymphoblasts during the examination of lymph node aspirate.
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spelling doaj.art-b8c5e18bb0a4474594a3d1eedea7ac8b2023-01-25T13:55:49ZengWest Bengal Veterinary Alumni AssociationExploratory Animal and Medical Research2277-470X2319-247X2022-12-0112227327610.52635/eamr/12.2.273-276HAEMATOLOGICAL AND CYTOPATHOLOGICAL ALTERATIONS IN THEILERIA ANNULATA INDUCED BOVINE LYMPHADENOPATHYMohanapriya Thangaraj0S.B. Gavade1Geeta Devi Leishangthem 2Ashwani Kumar Sharma3Department of Veterinary Pathology, Department of Veterinary Medicine, COVS, Guru Angad Dev Veterinary and Animal Science University, Ludhiana, Punjab- 141004, India.Department of Veterinary Pathology, Department of Veterinary Medicine, COVS, Guru Angad Dev Veterinary and Animal Science University, Ludhiana, Punjab- 141004, India.Department of Veterinary Pathology, Department of Veterinary Medicine, COVS, Guru Angad Dev Veterinary and Animal Science University, Ludhiana, Punjab- 141004, India.Department of Veterinary Pathology, Department of Veterinary Medicine, COVS, Guru Angad Dev Veterinary and Animal Science University, Ludhiana, Punjab- 141004, India.The tick-borne intra-cellular parasite, Theileria annulata, causes mortality in bovines. Schizont of the parasite in lymphocytes divides continuously stimulating the clonal expansion of lymphoid cells in lymph nodes leading to the neoplasticlike lymphoid cell proliferation and sometimes may also cause lymphoma, especially in chronic conditions. Two cattle, with a history of fever and respiratory distress, were presented to the Large Animal Unit, Teaching Veterinary Clinical Complex, GADVASU. On clinical examination, the animals had a high fever (106-107ºF), anemia, icteric mucus membranes, and prescapular lymph node enlargement. Whole blood and fine needle aspirate from the lymph node were collected. A blood smear examination revealed anemia, leucopenia with relative lymphocytosis, and thrombocytopenia. Further, there was the presence of schizonts (Koch blue bodies) in the lymphocytes and piroplasms of T. annulata in the red blood cells. Lymph node aspirate examination revealed the feature that mimics lymphoma by the presence of a monomorphic population of lymphoblasts and with all stages of mitotic figures along with lymphoglandular bodies. Numerous schizonts were also recorded in the lymphoblasts during the examination of lymph node aspirate. https://www.animalmedicalresearch.org/Vol.12_Issue-2_December_2022/HAEMATOLOGICAL%20%20AND%20CYTOPATHOLO.pdfbovinekoch blue bodieslymphadenopathytheileria annulata
spellingShingle Mohanapriya Thangaraj
S.B. Gavade
Geeta Devi Leishangthem
Ashwani Kumar Sharma
HAEMATOLOGICAL AND CYTOPATHOLOGICAL ALTERATIONS IN THEILERIA ANNULATA INDUCED BOVINE LYMPHADENOPATHY
Exploratory Animal and Medical Research
bovine
koch blue bodies
lymphadenopathy
theileria annulata
title HAEMATOLOGICAL AND CYTOPATHOLOGICAL ALTERATIONS IN THEILERIA ANNULATA INDUCED BOVINE LYMPHADENOPATHY
title_full HAEMATOLOGICAL AND CYTOPATHOLOGICAL ALTERATIONS IN THEILERIA ANNULATA INDUCED BOVINE LYMPHADENOPATHY
title_fullStr HAEMATOLOGICAL AND CYTOPATHOLOGICAL ALTERATIONS IN THEILERIA ANNULATA INDUCED BOVINE LYMPHADENOPATHY
title_full_unstemmed HAEMATOLOGICAL AND CYTOPATHOLOGICAL ALTERATIONS IN THEILERIA ANNULATA INDUCED BOVINE LYMPHADENOPATHY
title_short HAEMATOLOGICAL AND CYTOPATHOLOGICAL ALTERATIONS IN THEILERIA ANNULATA INDUCED BOVINE LYMPHADENOPATHY
title_sort haematological and cytopathological alterations in theileria annulata induced bovine lymphadenopathy
topic bovine
koch blue bodies
lymphadenopathy
theileria annulata
url https://www.animalmedicalresearch.org/Vol.12_Issue-2_December_2022/HAEMATOLOGICAL%20%20AND%20CYTOPATHOLO.pdf
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AT geetadevileishangthem haematologicalandcytopathologicalalterationsintheileriaannulatainducedbovinelymphadenopathy
AT ashwanikumarsharma haematologicalandcytopathologicalalterationsintheileriaannulatainducedbovinelymphadenopathy