In the present study, next generation sequencing was employed to identify and explore the differential expression profiles of microRNAs (miRNAs) in peripheral blood mononuclear cells (PBMCs) of crossbred ( x ) and Vechur () cattle in response to the bacterial endotoxin-lipopolysaccharide (LPS). The PBMCs from adult apparently healthy female crossbred cows and Vechur cattle, a native cattle breed of Kerala, India were stimulated with 10 μg/mL of LPS for 6 h. Among the differentially expressed miRNAs, the expression of 13 miRNAs showed statistically significant up regulation while, significant decrease in the expression of 15 miRNAs was noticed in LPS treated PBMCs of Vechur cattle compared to crossbred cows.
View Article and Find Full Text PDFViperin, also known as radical S-adenosyl methionine domain-containing protein (RSAD2) is a multifunctional interferon-stimulated gene (ISG) that is activated during the viral infections. Viperin belongs to S-adenosyl methionine (SAM) superfamily of enzymes known to catalyze radical-mediated reactions and viperin inhibits a wide range of DNA and RNA viruses through its broad range of activity. The present study reports cloning and expression of bovine viperin in a bacterial expression system.
View Article and Find Full Text PDFThe objective of this experiment was to study and compare the effects of dietary supplementation of organic and inorganic zinc (Zn) on growth performance, nutrient utilisation and gene expression pattern of glucose transporter protein in peripheral blood mononuclear cells (PBMC) in Malabari kids. Fifteen, 3-4-month-old goat kids were divided into three groups uniformly by using completely randomised design (CRD). Group G1 was fed on basal diet as per NRC requirement, and G2 and G3 were fed on basal diet + 40 ppm Zn as inorganic zinc sulphate (ZnSO) and 40 ppm Zn as organic Zn methionine, respectively, for a period of 91 days.
View Article and Find Full Text PDFDespite the fact that macrophages link the innate and adaptive arms of immunity, it's role in the early infection of foot and mouth disease virus (FMDV) is largely unknown. Recently, depletion of macrophages in vivo after vaccination has shown to drastically diminish the protection against FMDV challenge in mouse model. Even the ability of macrophages to reduce or resist FMDV infection is not known hitherto.
View Article and Find Full Text PDFThe present investigation aimed at identifying the abilities of three different species of probiotic lactobacilli to modulate cellular immune responses in mouse neutrophils and macrophages in vivo over a study period of 60 days. Neutrophil respiratory burst enzymes (cytochrome c reductase and MPO) showed remarkable increased activity (P ≤ 0.01) after consumption of milks fermented by different species of probiotics over 30 and 60 days of feeding trials.
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