Search Results - "Murphy, R M"

Ca2+‐dependent proteolysis of junctophilin‐1 and junctophilin‐2 in skeletal and cardiac muscle by Murphy, R. M., Dutka, T. L., Horvath, D., Bell, J. R., Delbridge, L. M., Lamb, G. D.

“…Key points If skeletal muscle fibres are subjected to excessive activation, or stretched whilst contracting, they subsequently display long‐term reductions in…”
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Effects of carnosine on contractile apparatus Ca²⁺ sensitivity and sarcoplasmic reticulum Ca²⁺ release in human skeletal muscle fibers by Dutka, T L, Lamboley, C R, McKenna, M J, Murphy, R M, Lamb, G D

“…There is considerable interest in potential ergogenic and therapeutic effects of increasing skeletal muscle carnosine content, although its effects on…”
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Acute effects of taurine on sarcoplasmic reticulum Ca2+ accumulation and contractility in human type I and type II skeletal muscle fibers by Dutka, T L, Lamboley, C R, Murphy, R M, Lamb, G D

“…Taurine occurs in high concentrations in muscle and is implicated in numerous physiological processes, yet its effects on many aspects of contractility remain…”
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Ca2+ leakage out of the sarcoplasmic reticulum is increased in type I skeletal muscle fibres in aged humans by Lamboley, C. R., Wyckelsma, V. L., McKenna, M. J., Murphy, R. M., Lamb, G. D.

“…Key points The amount of Ca2+ stored in the sarcoplasmic reticulum (SR) of muscle fibres is decreased in aged individuals, and an important question is whether…”
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Hydroxyl radical and glutathione interactions alter calcium sensitivity and maximum force of the contractile apparatus in rat skeletal muscle fibres by Murphy, R. M., Dutka, T. L., Lamb, G. D.

“…Studies on intact muscle fibres indicate that reactive oxygen species (ROS) produced during muscle activity, or applied exogenously, can cause decreased force…”
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Prepartum intake, postpartum induction of ketosis, and periparturient disorders affect the metabolic status of dairy cows by Dann, H M, Morin, D E, Bollero, G A, Murphy, M R, Drackley, J K

“…Nutritional management during the dry period may affect susceptibility of cows to metabolic and infectious diseases during the periparturient period…”
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Dietary cation-anion difference effects on performance and acid-base status of lactating dairy cows: a meta-analysis by Hu, W, Murphy, M R

“…A meta-analysis was conducted to examine potential empirical relationships between dietary cation-anion difference (DCAD) (Na + K - Cl) and the response of…”
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Increased FXYD1 and PGC‐1α mRNA after blood flow‐restricted running is related to fibre type‐specific AMPK signalling and oxidative stress in human muscle by Christiansen, D., Murphy, R. M., Bangsbo, J., Stathis, C. G., Bishop, D. J.

“…Aim This study explored the effects of blood flow restriction (BFR) on mRNA responses of PGC‐1α (total, 1α1, and 1α4) and Na+,K+‐ATPase isoforms (NKA; α1‐3,…”
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Dietary cation-anion difference and dietary protein effects on performance and acid-base status of dairy cows in early lactation by Hu, W, Murphy, M R, Constable, P D, Block, E

“…Our objective was to examine the effects of dietary cation-anion difference (DCAD) with different concentrations of dietary crude protein (CP) on performance…”
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Nitrogen transactions along the gastrointestinal tract of cattle: A meta-analytical approach by Marini, J.C, Fox, D.G, Murphy, M.R

“…In ruminant animals, endogenous N (EN) secretions contribute to meeting the N requirement of the ruminal microflora. The EN also constitutes a sizable portion…”
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Dietary cation-anion difference effects on performance and acid-base status of dairy cows postpartum by Hu, W, Murphy, M R, Constable, P D, Block, E

“…Our objective was to examine the effect of dietary cation-anion difference (DCAD) on performance and acid-base status of cows postpartum. Sixteen Holstein and…”
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Structure−Function Relationships for Inhibitors of β-Amyloid Toxicity Containing the Recognition Sequence KLVFF by Lowe, Tao L, Strzelec, Andrea, Kiessling, Laura L, Murphy, Regina M

“…β-Amyloid (Aβ), the primary protein component of Alzheimer's plaques, is neurotoxic when aggregated into fibrils. We have devised a modular strategy for…”
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Within-day feeding behavior of lactating dairy cows measured using a real-time control system by Shabi, Z, Murphy, M R, Moallem, U

“…The suitability of a statistical model for describing within-day feeding behavior, and potential relationships between model parameters and commonly measured…”
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Correlation of β-Amyloid Aggregate Size and Hydrophobicity with Decreased Bilayer Fluidity of Model Membranes by Kremer, John J, Pallitto, Monica M, Sklansky, Daniel J, Murphy, Regina M

“…β-amyloid peptide (Aβ) is the primary constituent of senile plaques, a defining feature of Alzheimer's disease. Aggregated Aβ is toxic to neurons, but the…”
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Maximizing profit on New England organic dairy farms: an economic comparison of 4 total mixed rations for organic Holsteins and Jerseys by Marston, S P, Clark, G W, Anderson, G W, Kersbergen, R J, Lunak, M, Marcinkowski, D P, Murphy, M R, Schwab, C G, Erickson, P S

“…The objective of these experiments was to compare 4 total mixed rations fed to USDA-certified organic dairy cows in New England. Forty-eight Jersey cows from…”
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In vitro fermentation characteristics of selected oligosaccharides by swine fecal microflora by Smiricky-Tjardes, M.R, Flickhinger, E.A, Grieshop, C.M, Bauer, L.L, Murphy, M.R, Fahey, G.C. Jr

“…The objective of this study was to quantify the fermentation characteristics of oligosaccharides present in feed ingredients or isolated for dietary…”
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Contractile properties and sarcoplasmic reticulum calcium content in type I and type II skeletal muscle fibres in active aged humans by Lamboley, C. R., Wyckelsma, V. L., Dutka, T. L., McKenna, M. J., Murphy, R. M., Lamb, G. D.

“…Key points Muscle weakness in old age is due in large part to an overall loss of skeletal muscle tissue, but it remains uncertain how much also stems from…”
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Effects of creatine supplementation on housekeeping genes in human skeletal muscle using real-time RT-PCR by Murphy, R. M, Watt, K. K. O, Cameron-Smith, D, Gibbons, C. J, Snow, R. J

“…School of Health Sciences, Deakin University, Burwood, Victoria 3125, Australia The present study examined the validity and reliability of measuring the…”
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Housekeeping gene expression in bovine liver is affected by physiological state, feed intake, and dietary treatment by Janovick-Guretzky, N A, Dann, H M, Carlson, D B, Murphy, M R, Loor, J J, Drackley, J K

“…Selection of appropriate housekeeping genes (HKG) for normalization of quantitative PCR data for genes of interest is critical for interpretation of results…”
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Impact of exercise training status on the fiber type-specific abundance of proteins regulating intramuscular lipid metabolism by Shaw, C S, Swinton, C, Morales-Scholz, M G, McRae, N, Erftemeyer, T, Aldous, A, Murphy, R M, Howlett, K F

“…Endurance training enhances the capacity for fat oxidation during exercise due to increased utilization of intramuscular lipid (IMCL). This study…”
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