Search Results - "Stelwagen, K."

Immune components of bovine colostrum and milk by Stelwagen, K, Carpenter, E, Haigh, B, Hodgkinson, A, Wheeler, T.T

“…Colostrum and milk provide a complete diet for the neonate. In ruminants, colostrum is also the sole source of initial acquired immunity for the offspring…”
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The effects of milking frequency in early lactation on milk yield, mammary cell turnover, and secretory activity in grazing dairy cows by Murney, R, Stelwagen, K, Wheeler, T T, Margerison, J K, Singh, K

“…In dairy cows, short-term changes of milking frequency in early lactation have been shown to produce an immediate and a long-term effect on milk yield in…”
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Cell survival signaling in the bovine mammary gland during the transition from lactation to involution by Singh, K, Vetharaniam, I, Dobson, J M, Prewitz, M, Oden, K, Murney, R, Swanson, K M, McDonald, R, Henderson, H V, Stelwagen, K

“…In dairy cows, mammary gland involution, and thus a decline in milk production, occurs following peak lactation. To examine the cell signaling pathways…”
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Invited review: reduced milking frequency: milk production and management implications by Stelwagen, K, Phyn, C V C, Davis, S R, Guinard-Flament, J, Pomiès, D, Roche, J R, Kay, J K

“…Most dairy cows throughout the world are milked twice daily. In intensive dairying systems, however, it is not uncommon to increase milking frequency to…”
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Transcriptome profiling of Streptococcus uberis-induced mastitis reveals fundamental differences between immune gene expression in the mammary gland and in a primary cell culture model by Swanson, K M, Stelwagen, K, Dobson, J, Henderson, H V, Davis, S R, Farr, V C, Singh, K

“…Streptococcus uberis is a prevalent causative organism of mastitis and resides naturally in the environment of the dairy cow making prevention of the disease…”
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The effects of milking frequency on insulin-like growth factor I signaling within the mammary gland of dairy cows by Murney, R, Stelwagen, K, Wheeler, T T, Margerison, J K, Singh, K

“…In dairy cows, short-term changes in milking frequency (MF) in early lactation have been shown to produce both an immediate and a long-term effect on milk…”
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Activation of signal transducer and activator of transcription 5 (STAT5) is linked to β1-integrin protein abundance in unilaterally milked bovine mammary glands by Murney, R, Stelwagen, K, Wheeler, T T, Margerison, J K, Singh, K

“…Prolactin (PRL) is important in the regulation of milk synthesis in mammary epithelial cells (MEC). In cattle, circulating levels of PRL are not limiting,…”
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Epigenetics: a possible role in acute and transgenerational regulation of dairy cow milk production by Singh, K., Molenaar, A. J., Swanson, K. M., Gudex, B., Arias, J. A., Erdman, R. A., Stelwagen, K.

“…A potential role for epigenetic mechanisms in the regulation of mammary function in the dairy cow is emerging. Epigenetics is the study of heritable changes in…”
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Primary cilia distribution and orientation during involution of the bovine mammary gland by Biet, J, Poole, C A, Stelwagen, K, Margerison, J K, Singh, K

“…The regulation of mammary gland involution occurs through multiple levels including environmental factors, hormones, and local intramammary signals. Primary…”
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Temporal and spatial heterogeneity in milk and immune-related gene expression during mammary gland involution in dairy cows by Singh, K, Phyn, C V C, Reinsch, M, Dobson, J M, Oden, K, Davis, S R, Stelwagen, K, Henderson, H V, Molenaar, A J

“…The aim of this study was to investigate heterogeneity in tissue morphology, milk protein and immune-related gene expression, and apoptosis of epithelial cells…”
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The effect of milking reinitiation following extended nonmilking periods on lactation in primiparous dairy cows by Singh, K, Swanson, K M, Henderson, H V, Erdman, R A, Stelwagen, K

“…In dairy cows, extended periods of nonmilking results in reduced milk secretion, modifications in milk composition, and eventually involution of the mammary…”
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Host-defence-related proteins in cows’ milk by Wheeler, T. T., Smolenski, G. A., Harris, D. P., Gupta, S. K., Haigh, B. J., Broadhurst, M. K., Molenaar, A. J., Stelwagen, K.

“…Milk is a source of bioactive molecules with wide-ranging functions. Among these, the immune properties have been the best characterised. In recent years, it…”
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Reduction in heat-induced gastrointestinal hyperpermeability in rats by bovine colostrum and goat milk powders by Prosser, C, Stelwagen, K, Cummins, R, Guerin, P, Gill, N, Milne, C

“…1 AgResearch Ruakura, 2001 Hamilton; 2 Centre for Sport and Exercise Science, Waikato Institute of Technology, 2020 Hamilton; and 3 Clarence Street Medical,…”
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Lactation biology by Stelwagen, K., Bruckmaier, R. M.

“…When lysozyme - the evolutionary precursor of [alpha]-lactalbumin - appeared, lactose was only produced in tiny amounts and its importance as an energy source…”
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Foreword: Lactation biology by Stelwagen, K., Bruckmaier, R.M.

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cDNA microarray analysis reveals that antioxidant and immune genes are upregulated during involution of the bovine mammary gland by Singh, K, Davis, S R, Dobson, J M, Molenaar, A J, Wheeler, T T, Prosser, C G, Farr, V C, Oden, K, Swanson, K M, Phyn, C V C, Hyndman, D L, Wilson, T, Henderson, H V, Stelwagen, K

“…We have used cDNA microarray analysis to identify genes that play a role in bovine mammary involution. Involution was induced by termination of milking, and…”
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An improved method for the routine biopsy of bovine mammary tissue by Farr, V C, Stelwagen, K, Cate, L R, Molenaar, A J, McFadden, T B, Davis, S R

“…Eight primiparous cows in midlactation were used to determine a method for the mammary biopsy of standing cows in full lactation. Cows were mildly sedated;…”
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Time course of milk accumulation-induced opening of mammary tight junctions, and blood clearance of milk components by Stelwagen, K, Farr, V C, McFadden, H A, Prosser, C G, Davis, S R

“…Eight cows in early lactation were used to study the effect of milk accumulation on the state of mammary tight junctions and to examine alpha-lactalbumin as an…”
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Effect of milking frequency and pasture intake on milk yield and composition of late lactation cows by Lacy-Hulbert, S J, Woolford, M W, Nicholas, G D, Prosser, C G, Stelwagen, K

“…Twenty-four monozygous twinsets in late lactation (> 210 d in milk) were used to examine the effects of feed restriction and milking frequency prior to drying…”
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Regulation of mammary tight junctions through parathyroid hormone-related peptide-induced activation of apical calcium channels by Stelwagen, K, Callaghan, MR

“…Tight junctions (TJs) play an essential role in cell-cell contact between mammary epithelial cells and, as such, play a critical role in cell function…”
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