Search Results - "BARRETT, G. L"

Variation in infectivity and aggressiveness in space and time in wild host–pathogen systems: causes and consequences by Tack, A. J. M., Thrall, P. H., Barrett, L. G., Burdon, J. J., Laine, A.‐L.

“…Variation in host resistance and in the ability of pathogens to infect and grow (i.e. pathogenicity) is important as it provides the raw material for…”
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Feeding ecology of eastern North Pacific killer whales Orcinus orca from fatty acid, stable isotope, and organochlorine analyses of blubber biopsies by HERMAN, D. P, BURROWS, D. G, WADE, P. R, DURBAN, J. W, MATKIN, C. O, LEDUC, R. G, BARRETT-LENNARD, L. G, KRAHN, M. M

“…Blubber biopsy samples from eastern North Pacific killer whales Orcinus orca were analyzed for fatty acids, carbon and nitrogen stable isotopes and…”
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High PCB Concentrations in Free-Ranging Pacific Killer Whales, Orcinus orca: Effects of Age, Sex and Dietary Preference by Ross, P.S, Ellis, G.M, Ikonomou, M.G, Barrett-Lennard, L.G, Addison, R.F

“…Blubber biopsy samples were obtained for contaminant analysis from two discrete populations of killer whales ( Orcinus orca) which frequent the coastal waters…”
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The socio-economic challenges of managing pathogen evolution in agriculture by Geffersa, A G, Burdon, J J, Macfadyen, S, Thrall, P H, Sprague, S J, Barrett, L G

“…Genetic resistance forms the foundation of infectious disease management in crops. However, rapid pathogen evolution is causing the breakdown of resistance and…”
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Co-expression of the P75 neurotrophin receptor and neurotrophin receptor-interacting melanoma antigen homolog in the mature rat brain by Barrett, G.L., Greferath, U., Barker, P.A., Trieu, J., Bennie, A.

“…The p75 neurotrophin receptor (p75 NTR) is involved in the regulation of neuronal survival and phenotype, but its signal transduction mechanisms are poorly…”
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Variation in pathogen aggressiveness within a metapopulation of the Cakile maritima-Alternaria brassicicola host-pathogen association by Thrall, P.H, Barrett, L.G, Burdon, J.J, Alexander, H.M

“…Variation in aggressiveness and its consequences for disease epidemiology were studied in the Cakile maritima–Alternaria brassicicola host–pathogen…”
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The p75 Nerve Growth Factor Receptor Mediates Survival of Death Depending on the Stage of Sensory Neuron Development by Barrett, Graham L., Bartlett, Perry F.

“…The function of the low-affinity nerve growth factor (NGF) receptor, p75NGFR, in regulating neuronal survival during development is unclear. The sensory…”
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Impaired spatial learning in aged rats is associated with loss of p75-positive neurons in the basal forebrain by Greferath, U, Bennie, A, Kourakis, A, Barrett, G.L

“…We investigated age-related changes in the number and size of neurons positive for the p75 neurotrophin receptor in the cholinergic basal forebrain of female…”
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Diversity and Evolution of Effector Loci in Natural Populations of the Plant Pathogen Melampsora lini by Barrett, Luke G., Thrall, Peter H., Dodds, Peter N., van der Merwe, Marlien, Linde, Celeste C., Lawrence, Gregory J., Burdon, Jeremy J.

“…Genetic variation for pathogen infectivity is an important driver of disease incidence and prevalence in both natural and managed systems. Here, we use the…”
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Expression of the p75 neurotrophin receptor by striatal cholinergic neurons following global ischemia in rats is associated with neuronal degeneration by Greferath, U, Mallard, C, Roufail, E, Rees, S.M, Barrett, G.L, Bartlett, P.F

“…The induction of the p75 neurotrophin receptor (p75NTR) on striatal cholinergic neurons by global hypoxic-ischemia has been reported to promote neuron…”
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Contrasting impacts of pollen and seed dispersal on spatial genetic structure in the bird-pollinated Banksia hookeriana by Krauss, S L, He, T, Barrett, L G, Lamont, B B, Enright, N J, Miller, B P, Hanley, M E

“…In plants, pollen- and seed-dispersal distributions are characteristically leptokurtic, with significant consequences for spatial genetic structure and…”
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Nerve Growth Factor Determines Survival and Death of PC12 Cells by Regulation of the bcl‐x, bax, and caspase‐3 Genes by Rong, Pei, Bennie, Antoinette M., Epa, W. Ruwan, Barrett, Graham L.

“…: We investigated the effects of nerve growth factor (NGF) and NGF withdrawal on expression of members of the bcl‐2 family of genes and caspase‐3 in PC12…”
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The p75 neurotrophin receptor and neuronal apoptosis by Barrett, G L

“…Although evidence continues to accumulate for the apoptosis-inducing role of the p75 neurotrophin receptor, several outstanding questions remain. One of these…”
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Rescue of dorsal root sensory neurons by nerve growth factor and neurotrophin-3, but not brain-derived neurotrophic factor or neurotrophin-4, is dependent on the level of the p75 neurotrophin receptor by Barrett, G.L., Georgiou, A., Reid, K., Bartlett, P.F., Leung, D.

“…Sensory neurons isolated from dorsal root ganglia of postnatal mice were analysed for cell surface p75, using fluorescent antibody staining with flow…”
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Reducing p75 nerve growth factor receptor levels using antisense oligonucleotides prevents the loss of axotomized sensory neurons in the dorsal root ganglia of newborn rats by Cheema, S.S., Barrett, G.L., Bartlett, P.F.

“…The low‐affinity p75 receptor for nerve growth factor (p75NGFR) has been implicated in mediating neuronal cell death in vitro. A recent in vitro study from our…”
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Decadal changes in adult size of salmon-eating killer whales in the eastern North Pacific by Groskreutz, MJ, Durban, JW, Fearnbach, H, Barrett-Lennard, LG, Towers, JR, Ford, JKB

“…Two populations of killer whales aggregate around Vancouver Island to feed primarily on Chinook salmon. Aerial photogrammetry of endangered southern residents…”
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Decreased entry of calcium into motor nerve endings upon activation of presynaptic cholinergic receptors by Khaziev, E. F., Fatikhov, N. F., Samigullin, D. V., Barrett, G. L., Bukharaeva, E. A., Nikolsky, E. E.

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Studies on blood pressure regulation in hypertensive ren-2 transgenic rats by Barrett, G L, Mullins, J J

“…Transgenic rats harboring the mouse ren-2 gene develop severe hypertension in association with suppressed kidney and plasma renin levels. Extra-renal…”
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Effect of Converting Enzyme Inhibition on Renin Synthesis and Secretion in Mice by Barrett, Graham L, Morgan, Trefor O, Smith, Michelle, Alcorn, Daine, Aldred, Peter

“…We have investigated the relative importance of renal renin stores and de novo synthesis during stimulation of renin secretion and the role of transcription…”
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Enlarged cholinergic forebrain neurons and improved spatial learning in p75 knockout mice by Greferath, Ursula, Bennie, Antoinette, Kourakis, Angela, Bartlett, Perry F., Murphy, Mark, Barrett, Graham L.

“…The p75 low affinity neurotrophin receptor (p75) can induce apoptosis in various neuronal and glial cell types. Because p75 is expressed in the cholinergic…”
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