Search Results - "Trudeau, V. L"

Effects of glyphosate-based herbicides on survival, development, growth and sex ratios of wood frogs (Lithobates sylvaticus) tadpoles. I: Chronic laboratory exposures to VisionMax by Navarro-Martín, L., Lanctôt, C., Jackman, P., Park, B.J., Doe, K., Pauli, B.D., Trudeau, V.L.

“…•Laboratory chronic exposures to VisionMax® affect metamorphosis of L. sylvaticus tadpoles.•Chronic exposure to VisionMax® decrease development rates and…”
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Effects of glyphosate-based herbicides on survival, development, growth and sex ratios of wood frog (Lithobates sylvaticus) tadpoles. II: Agriculturally relevant exposures to Roundup WeatherMax® and Vision® under laboratory conditions by Lanctôt, C., Navarro-Martín, L., Robertson, C., Park, B., Jackman, P., Pauli, B.D., Trudeau, V.L.

“…•Laboratory pulse exposures to WeatherMax® and chronic exposure to POEA were toxic to tadpoles.•WeatherMax® caused greater toxicity than Vision® formulation…”
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The human lipid regulator, gemfibrozil bioconcentrates and reduces testosterone in the goldfish, Carassius auratus by Mimeault, C., Woodhouse, A.J., Miao, X.-S., Metcalfe, C.D., Moon, T.W., Trudeau, V.L.

“…Human and veterinarian pharmaceuticals have been detected in the aquatic environment for a number of years, but the potential for biological effects in exposed…”
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Stress elevates corticotropin-releasing factor (CRF) and CRF-binding protein mRNA levels in rainbow trout (Oncorhynchus mykiss) by Doyon, C, Trudeau, V L, Moon, T W

“…The objectives of this study were to characterize rainbow trout (Oncorhynchus mykiss) corticotropin-releasing factor (CRF)-binding protein (CRF-BP) cDNA and to…”
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The Secretogranin II-Derived Peptide Secretoneurin Stimulates Luteinizing Hormone Secretion from Gonadotrophs by Zhao, E, Basak, A, Wong, A. O. L, Ko, W, Chen, A, López, G. C, Grey, C. L, Canosa, L. F, Somoza, G. M, Chang, J. P, Trudeau, V. L

“…Secretoneurin (SN) is a 33- to 34-amino acid neuropeptide derived from secretogranin-II, a member of the chromogranin family. We previously synthesized a…”
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Global Increases in Ultraviolet B Radiation: Potential Impacts on Amphibian Development and Metamorphosis by Croteau, M. C., Davidson, M. A., Lean, D. R. S., Trudeau, V. L.

“…Levels of ultraviolet B radiation (UVBR) reaching the Earth’s surface have increased since the 1970s as a result of stratospheric ozone depletion caused by the…”
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Forebrain mapping of secretoneurin-like immunoreactivity and its colocalization with isotocin in the preoptic nucleus and pituitary gland of goldfish by Canosa, L.F., Lopez, G.C., Scharrig, E., Lesaux-Farmer, K., Somoza, G.M., Kah, O., Trudeau, V.L.

“…Secretoneurin, a 33–34 amino acid neuropeptide derived from the proteolytic processing of the secretogranin‐II precursor protein, is reasonably well conserved…”
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Dopamine D1 Receptor Blockage Potentiates AMPA-Stimulated Luteinising Hormone Release in the Goldfish by Popesku, J. T., Mennigen, J. A., Chang, J. P., Trudeau, V. L.

“…Previous microarray analyses of the goldfish hypothalamus led us to hypothesise that dopamine could potentially inhibit the excitatory effects of glutamate on…”
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Assessment of thyroid system disruption in Rana pipiens tadpoles chronically exposed to UVB radiation and 4- tert-octylphenol by Croteau, M.C., Davidson, M., Duarte-Guterman, P., Wade, M., Popesku, J.T., Wiens, S., Lean, D.R.S., Trudeau, V.L.

“…Many studies have considered recent increases in ultraviolet B radiation (UVBR) and endocrine disrupting chemicals polluting the environment as possible…”
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The Effects of GABA Agonists on Glutamic Acid Decarboxylase, GABA-Transaminase, Activin, Salmon Gonadotrophin-Releasing Hormone and Tyrosine Hydroxylase mRNA in the Goldfish (Carassius auratus) Neuroendocrine Brain by Martyniuk, C. J., Chang, J. P., Trudeau, V. L.

“…GABA plays a pivotal role in reproduction by regulating luteinising hormone (LH) release from the anterior pituitary. Current evidence indicates that there is…”
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Corticotropin-releasing factor and neuropeptide Y mRNA levels are elevated in the preoptic area of socially subordinate rainbow trout by Doyon, C, Gilmour, K.M, Trudeau, V.L, Moon, T.W

“…The objectives of this study were to characterize rainbow trout ( Oncorhynchus mykiss) corticotropin-releasing factor (CRF) and neuropeptide Y (NPY) cDNAs and…”
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Naphthenic acid fraction compounds reduce the reproductive success of wood frogs (Rana sylvatica) by affecting offspring viability by Robinson, C.E., Elvidge, C.K., Frank, R.A., Headley, J.V., Hewitt, L.M., Little, A.G., Robinson, S.A., Trudeau, V.L., Vander Meulen, I.J., Orihel, D.M.

“…Understanding the toxicity of organic compounds in oil sands process-affected water (OSPW) is necessary to inform the development of environmental guidelines…”
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Radial glial cell: Critical functions and new perspective as a steroid synthetic cell by Xing, L, Goswami, M, Trudeau, V.L

“…Highlights • Radial glial cells form structural scaffolds to guide neuronal migration. • They serve as neuronal progenitors in adult brain. • Teleost radial…”
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Tadpoles of the horned frog Ceratophrys ornata exhibit high sensitivity to chlorpyrifos for conventional ecotoxicological and novel bioacoustic variables by Salgado Costa, C., Ronco, A.E., Trudeau, V.L., Marino, D., Natale, G.S.

“…Previous studies reported that some species of the family Ceratophryidae are able to produce sounds during premetamorphic tadpole stages. We have now…”
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GABAergic Modulation of the Expression of Genes Involved in GABA Synaptic Transmission and Stress in the Hypothalamus and Telencephalon of the Female Goldfish (Carassius auratus) by Martyniuk, C. J., Crawford, A. B., Hogan, N. S., Trudeau, V. L.

“…GABA is one of the most abundant neurotransmitters in the vertebrate central nervous system and is involved in neuroendocrine processes such as development,…”
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Toxicokinetics and bioaccumulation of polycyclic aromatic compounds in wood frog tadpoles (Lithobates sylvaticus) exposed to Athabasca oil sands sediment by Bilodeau, J.C., Gutierrez Villagomez, J.M., Kimpe, L.E., Thomas, P.J., Pauli, B.D., Trudeau, V.L., Blais, J.M.

“…•We determined the toxicokinetic parameters for PAC accumulation in tadpoles.•Sediment is a major source of PACs to tadpoles.•Alkyl PACs were 10x higher than…”
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Assessment of Sublethal Effects of Neonicotinoid Insecticides on the Life‐History Traits of 2 Frog Species by Robinson, S.A., Richardson, S.D., Dalton, R.L., Maisonneuve, F., Bartlett, A.J., Solla, S.R., Trudeau, V.L., Waltho, N.

“…Neonicotinoid insecticides are used extensively in agriculture and, as a consequence, are now detectable in nearby aquatic environments. Few studies have…”
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Anxiolytic activity and active principles of Piper amalago (Piperaceae), a medicinal plant used by the Q’eqchi’ Maya to treat susto, a culture-bound illness by Mullally, M., Cayer, C., Muhammad, A., Walshe-Roussel, B., Ahmed, F., Sanchez-Vindas, P.E., Otarola Rojas, M., Merali, Z., Cal, V., Durst, T., Trudeau, V.L., Arnason, J.T.

“…The medicinal plant, Piper amalago L. (Piperaceae), is used traditionally by Q’eqchi’ Maya healers for the treatment of “susto” a culture-bound syndrome…”
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Effects of traditionally used anxiolytic botanicals on enzymes of the gamma-aminobutyric acid (GABA) system by Awad, R, Levac, D, Cybulska, P, Merali, Z, Trudeau, V L, Arnason, J T

“…In Canada, the use of botanical natural health products (NHPs) for anxiety disorders is on the rise, and a critical evaluation of their safety and efficacy is…”
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Ranavirus infection in northern leopard frogs: the timing and number of exposures matter by Echaubard, P., Pauli, B. D., Trudeau, V. L., Lesbarrères, D.

“…Transmission is a central feature of pathogen fitness and influences host population dynamics. The form and magnitude of transmission rates determine whether a…”
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