Immunological attributes of blood and milk neutrophils isolated from crossbred cows during different physiological conditions
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Title |
Immunological attributes of blood and milk neutrophils isolated from crossbred cows during different physiological conditions
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Creator |
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Subject |
phagocytic; chemotactic activity; cortisol; IL-8; CXCR1; selectin; integrin
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Description |
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The goal of this work was to understand how polymorphonuclear leukocytes (PMN), the first line of cellular defence, integrate and prioritize multiple chemotactic signals to navigate during periods of demand like subclinical mastitis (SCM), clinical mastitis (CM), pregnancy (P), and calving (C). For this, blood and milk samples were collected from five groups of crossbred cows (healthy, with SCM, CM, pregnant, and newly calved). Maximum viability was seen in the PMN of healthy cows, whereas minimum viability was observed in CM cows. Phagocytic activity (PA) of blood and milk PMN decreased significantly (P < 0.05) at C and in CM cows. Chemotactic activity of blood PMN was minimum in C followed by CM, SCM, and P cows. PA was found to be negatively correlated with the plasma cortisol levels and inverse relationship was observed between the plasma interleukin-8 (IL-8) levels and the chemotactic activity of neutrophils. There was a significantly (P Not Available |
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Date |
2021-08-26T08:13:03Z
2021-08-26T08:13:03Z 2016-02-23 |
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Type |
Research Paper
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Identifier |
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Not Available http://krishi.icar.gov.in/jspui/handle/123456789/60623 |
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Language |
English
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Relation |
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Publisher |
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