Acute Phase Response in Enzootic Bovine Leukosis


M. GUSEL
M. TUTUNCU
H. ALBAYRAK
E. OZAN
R. KOC
H. KADI
Abstract

In the present study, we evaluated acute phase response by detecting haptoglobin (Hp), serum amyloid A (SAA) and fibrinogen in cattle with enzootic bovine leukosis (EBL). A total of 60 Holstein cattle (≤3 years old), comprisingof 40 cattle infected with BLV, and 20 BLV-free healthy controls were enrolled in this study. Diagnosis of the BLV infection was performed by serology (ELISA and AGID) and PCR techniques. APPs were detected by commercial ELISA test kits using validated standard procedures as instructed. All the BLV-infected cattle were in good general health and had normal respiratory rates, pulse rates, body temperatures. However, 5 cattle had enlarged, hard, painless, movable superficial lymph nodes in infected group. APPs including Hp (p<0.001), fibrinogen (p<0.001), and SAA (p<0.05) concentrations were significantly higher in cattle with EBL compared to BLV-free cattle. On hematologic examination, total leukocyte, lymphocyte and granulocytes concentrations were significantly higher in infected cattle when compared tocontrols. In addition, Hp and SAA (p<0. 001) concentrations were significantly higher in symptomatic cattle than asymptomatic. The Pearson correlation revealed significant associations between APPs and total leukocyte and granulocytes; however, there was no correlation with lymphocyte. In conclusion, the results of this study showed increased acute phase response in BLV infected cattle.

Article Details
  • Rubrik
  • Research Articles
Downloads
Keine Nutzungsdaten vorhanden.
Literaturhinweise
Batmaz H, Carli KT, Kahraman M. Cetin C. Kennerman E (1995) Serological and haematological diagnosis of enzootic bovine leukosis in cattle in Turkey. Vet Rec 136: 42-45.
Ceron JJ, Eckersall PD, Martynez-Subiela S (2005): Acute phase proteins in dogs and cats. Current knowledge and future perspectives. Vet Clin Pathol 34: 85–99.
Cray C, Zaias J, Altman NH (2009) Acute phase response in animals: A review. Comp Med 59: 517-526.
Eckersall PD, Bell R (2010) Acute phase proteins: Biomarkers of infection and inflammation in veterinary medicine. Vet J 185: 23–27.
Horadagoda NU, Knox KM, Gibbs HA, Reid SW, Horadagoda A,Edwards SE, Eckersall PD (1999) Acute phase proteins in cattle. Discrimination between acute and chronic inflammation. Vet Rec 144: 437-441.
Kahn CM, Line S (2010) The Merck Veterinary Manual. Bovine Leukosis. 10th ed., White House Station, New Jersey: Merck and Company, Inc. Mischke R, Waterston M, Eckersall PD (2007) Changes in C-reactive protein and haptoglobin in dogs with lymphatic neoplasia. Vet J 174:188–192.
Nagahata H, Taguchi K, Noda H (1989) Preliminary studies on the acid soluble glycoproteins in serum and their diagnostic value for acute inflammatory diseases in cattle. Vet Res Commun 13: 257-263.
Nielsen L, Toft N, Eckersall PD, Mellor DJ, Morris JS (2007) Serum Creactive protein concentration as an indicator of remission status in dogs with multicentric lymphoma. J Vet Intern Med 21: 1231–1236.
OIE (2012) Enzootic bovine leukosis. Chapter 2.4.11. [Online]. (Access 15 May 2015); URL available in:
Paulina J, Tadeusz S (2011): Acute phase proteins in cattle. Acute phase proteins as early non specific biomarkers of human and veterinary diseases. In Tech Europe 381-408.
Petersen HH, Nielsen JP, Heegaard PM (2004) Application of acute phase protein measurements in veterinary clinical chemistry. Vet Res 35:163-187.
Pradeep M (2014): Application of acute phase proteins as biomarkers in modern veterinary practice. Ind J Vet Anim Sci Res 43: 1-13.
Schneider A (2015) Acute phase proteins for diagnosis of diseases in dairy cattle. Vet J S1090-0233, 00215-4.
Schwartz I, Levy D (1994) Pathobiology of bovine leukemia virus. Vet Res 25: 521–536.
Swenson CL, Erskine RJ, Bartlett PC (2013) Impact of bovine leukemia virus infection on neutrophil and lymphocyte concentrations in dairy cattle. J Am Vet Med Assoc 243: 131-135.
Am häufigsten gelesenen Artikel dieser/dieses Autor/in