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John Leatherland

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Mao Li; John F Leatherland; Patrick T K Woo
Cortisol and dexamethasone increase the in vitro multiplication of the haemoflagellate, Cryptobia salmositica, possibly by interaction with a glucocorticoid receptor-like protein.
Mao Li; Heather L Christie; John F Leatherland
The in vitro metabolism of cortisol by ovarian follicles of rainbow trout (Oncorhynchus mykiss): comparison with ovulated oocytes and pre-hatch embryos.
M Li; John F Leatherland
The interaction between maternal stress and the ontogeny of the innate immune system during teleost embryogenesis: implications for aquaculture practice.

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2013: Mao Li; John F Leatherland; Patrick T K Woo
Cortisol and dexamethasone increase the in vitro multiplication of the haemoflagellate, Cryptobia salmositica, possibly by interaction with a glucocorticoid receptor-like protein.
International journal for parasitology 2013;43(5):353-60.
2012: Mao Li; Heather L Christie; John F Leatherland
The in vitro metabolism of cortisol by ovarian follicles of rainbow trout (Oncorhynchus mykiss): comparison with ovulated oocytes and pre-hatch embryos.
Reproduction (Cambridge, England) 2012;144(6):713-22.
2012: M Li; John F Leatherland
The interaction between maternal stress and the ontogeny of the innate immune system during teleost embryogenesis: implications for aquaculture practice.
Journal of fish biology 2012;81(6):1793-814.
2012: Mao Li; W Allan King; John F Leatherland; Matt M Vijayan; Pavneesh Madan
Glucocorticoid receptor activation following elevated oocyte cortisol content is associated with zygote activation, early embryo cell division, and IGF system gene responses in rainbow trout.
The Journal of endocrinology 2012;215(1):137-49.
2012: S Barkataki; M Li; Mathilakath M Vijayan; Neelakanteswar Aluru; John F Leatherland
Characteristics of ovarian follicle steroidogenesis during vitellogenesis in an asynchronously ovulating stock of rainbow trout Oncorhynchus mykiss.
Journal of fish biology 2012;80(4):741-51.
2011: Mao Li; John S Lumsden; Spencer K Russell; John F Leatherland
The influence of oocyte cortisol on the early ontogeny of intelectin and TLR-5, and changes in lysozyme activity in rainbow trout (Oncorhynchus mykiss) embryos.
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 2011;160(4):159-65.
2010: Mao Li; Dominique P Bureau; W Allan King; John F Leatherland
The actions of in ovo cortisol on egg fertility, embryo development and the expression of growth-related genes in rainbow trout embryos, and the growth performance of juveniles.
Molecular reproduction and development 2010;77(10):922-31.
2010: John F Leatherland; M Li; S Barkataki
Stressors, glucocorticoids and ovarian function in teleosts.
Journal of fish biology 2010;76(1):86-111.
2010: Neelakanteswar Aluru; John F Leatherland; Mathilakath M Vijayan
Bisphenol A in oocytes leads to growth suppression and altered stress performance in juvenile rainbow trout.
PloS one 2010;5(5):e10741.
2008: Mao Li; John F Leatherland
Temperature and ration effects on components of the IGF system and growth performance of rainbow trout (Oncorhynchus mykiss) during the transition from late stage embryos to early stage juveniles.
General and comparative endocrinology 2008;155(3):668-79.
2007: Mao Li; Jason C Raine; John F Leatherland
Expression profiles of growth-related genes during the very early development of rainbow trout embryos reared at two incubation temperatures.
General and comparative endocrinology 2007;153(1-3):302-10.
2006: Mao Li; James Greenaway; Jason C Raine; Jim Petrik; Ann C Hahnel; John F Leatherland
Growth hormone and insulin-like growth factor gene expression prior to the development of the pituitary gland in rainbow trout (Oncorhynchus mykiss) embryos reared at two temperatures.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2006;143(4):514-22.
2005: Rakpong Petkam; Rick Renaud; Lucy Lin; Herman J Boermans; John F Leatherland
Effects of sub-lethal levels of dichlorodiphenyltrichloroethane and dichlorodiphenyldichloroethylene on in vitro steroid biosynthesis by ovarian follicles or steroid metabolism by embryos of rainbow trout (Oncorhynchus mykiss).
Aquatic toxicology (Amsterdam, Netherlands) 2005;73(3):288-98.
2005: Jason C Raine; C Cameron; Mathilakath M Vijayan; D S Mackenzie; John F Leatherland
Effect of fasting on thyroid hormone levels, and TR(alpha) and TR(beta) mRNA accumulation in late-stage embryo and juvenile rainbow trout, Oncorhynchus mykiss.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2005;140(4):452-9.
2005: John F Leatherland; Lucy Lin; Rick Renaud
Effect of glutamate and somatostatin-14 on basal and cAMP-stimulated steroidogenesis by rainbow trout (Oncorhynchus mykiss) ovarian follicles, in vitro.
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 2005;140(4):647-56.
2005: Neelakanteswar Aluru; Rick Renaud; John F Leatherland; Mathilakath M Vijayan
Ah Receptor-mediated impairment of interrenal steroidogenesis involves StAR protein and P450scc gene attenuation in rainbow trout.
Toxicological sciences : an official journal of the Society of Toxicology 2005;84(2):260-9.
2005: C Cameron; Richard D Moccia; John F Leatherland
Growth hormone secretion from the Arctic charr (Salvelinus alpinus) pituitary gland in vitro: effects of somatostatin-14, insulin-like growth factor-I, and nutritional status.
General and comparative endocrinology 2005;141(1):93-100.
2004: S M Lowartz; Rick Renaud; F W H Beamish; John F Leatherland
Evidence for 15alpha- and 7alpha-hydroxylase activity in gonadal tissue of the early-life stages of sea lampreys, Petromyzon marinus.
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 2004;138(2):119-27.
2004: John F Leatherland; Lucy Lin; Rick Renaud
Effect of glutamate on basal steroidogenesis by ovarian follicles of rainbow trout (Oncorhynchus mykiss).
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 2004;138(1):71-80.
2003: Jason C Raine; John F Leatherland
Trafficking of L-triiodothyronine between ovarian fluid and oocytes of rainbow trout (Oncorhynchus mykiss).
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 2003;136(2):267-74.
2003: Rakpong Petkam; Rick Renaud; John F Leatherland
The role of CYP 1A1 in the in vitro metabolism of pregnenolone by the liver of rainbow trout embryos.
Comparative biochemistry and physiology. Toxicology & pharmacology : CBP 2003;135C(3):277-84.
2003: Yung-Hsi Kao; Richard G Manzon; Mark A Sheridan; John F Leatherland; John A Holmes; John H Youson
Effect of alloxan and insulin immunoneutralization on circulating thyroid hormone levels in larval landlocked sea lampreys, petromyzon marinus.
Zoological science 2003;20(5):635-8.
2003: Rakpong Petkam; Rick Renaud; A M M S Freitas; Adelino V M Canario; James I Raeside; D E Kime; John F Leatherland
In vitro metabolism of pregnenolone to 7alpha-hydroxypregnenolone by rainbow trout embryos.
General and comparative endocrinology 2003;131(3):241-9.
2003: S Lowartz; Rakpong Petkam; Rick Renaud; F W H Beamish; D E Kime; James I Raeside; John F Leatherland
Blood steroid profile and in vitro steroidogenesis by ovarian follicles and testis fragments of adult sea lamprey, Petromyzon marinus.
Comparative biochemistry and physiology. Part A, Molecular & integrative physiology 2003;134(2):365-76.
2001: Jason C Raine; A Takemura; John F Leatherland
Assessment of thyroid function in adult medaka (Oryzias latipes) and juvenile rainbow trout (Oncorhynchus mykiss) using immunostaining methods.
The Journal of experimental zoology 2001;290(4):366-78.
2000: Jason C Raine; John F Leatherland
Morphological and functional development of the thyroid tissue in rainbow trout (Oncorhynchus mykiss) embryos.
Cell and tissue research 2000;301(2):235-44.
2000: AC Holloway; Gregory T Melroe; Melissa M Ehrman; P K Reddy; John F Leatherland; Mark A Sheridan
Effect of 17beta-estradiol on the expression of somatostatin genes in rainbow trout (Oncorhynchus mykiss).
American journal of physiology. Regulatory, integrative and comparative physiology 2000;279(2):R389-93.
1999: S E Brett; Scot C Leary; Donald G Welsh; John F Leatherland
Efflux of T4 from the in situ perfused liver of rainbow trout: effect of T4, dithiothreitol and cysteine in the perfusate.
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 1999;124(2):163-7.
1999: Scot C Leary; James S Ballantyne; John F Leatherland
Evaluation of thyroid hormone economy in elasmobranch fishes, with measurements of hepatic 5'-monodeiodinase activity in wild dogfish.
The Journal of experimental zoology 1999;284(5):492-9.
1999: AC Holloway; Mark A Sheridan; Glen Van Der Kraak; John F Leatherland
Correlations of plasma growth hormone with somatostatin, gonadal steroid hormones and thyroid hormones in rainbow trout during sexual recrudescence.
Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology 1999;123(3):251-60.
1999: AC Holloway; Lucy Lin; John F Leatherland
Localization of the N-methyl-D-aspartate R1 receptor in the pituitary gland of immature rainbow trout (Oncorhynchus mykiss).
Anatomia, histologia, embryologia 1999;28(3):199-203.
1998: S E Brett; Scot C Leary; Donald G Welsh; John F Leatherland
The application of an in vitro perfused liver preparation to examine the effects of epinephrine and bovine thyroid-stimulating hormone on triiodo-L-thyronine release from the liver of rainbow trout (Oncorhynchus mykiss).
General and comparative endocrinology 1998;109(2):212-22.
1998: John F Leatherland
Changes in thyroid hormone economy following consumption of environmentally contaminated Great Lakes fish.
Toxicology and industrial health 1998;14(1-2):41-57.
1997: M N Khan; Rick Renaud; John F Leatherland
Metabolism of estrogens and androgens by embryonic tissues of Arctic charr, Salvelinus alpinus.
General and comparative endocrinology 1997;107(1):118-27.
1997: AC Holloway; John F Leatherland
The effects of N-methyl-D,L-aspartate and gonadotropin-releasing hormone on in vitro growth hormone release in steroid-primed immature rainbow trout, Oncorhynchus mykiss.
General and comparative endocrinology 1997;107(1):32-43.
1997: AC Holloway; Mark A Sheridan; John F Leatherland
Estradiol inhibits plasma somatostatin 14 (SRIF-14) levels and inhibits the response of somatotrophic cells to SRIF-14 challenge in vitro in rainbow trout, Oncorhynchus mykiss.
General and comparative endocrinology 1997;106(3):407-14.
1997: M N Khan; Rick Renaud; John F Leatherland
Steroid metabolism by embryonic tissues of Arctic charr, Salvelinus alpinus.
General and comparative endocrinology 1997;105(3):344-57.
1997: AC Holloway; John F Leatherland
Effect of gonadal steroid hormones on plasma growth hormone concentrations in sexually immature rainbow trout, Oncorhynchus mykiss.
General and comparative endocrinology 1997;105(2):246-54.
1994: M M Vijayan; P K Reddy; John F Leatherland; Thomas W Moon
The effects of cortisol on hepatocyte metabolism in rainbow trout: a study using the steroid analogue RU486.
General and comparative endocrinology 1994;96(1):75-84.
1992: John F Leatherland; K J Farbridge
Chronic fasting reduces the response of the thyroid to growth hormone and TSH, and alters the growth hormone-related changes in hepatic 5'-monodeiodinase activity in rainbow trout, Oncorhynchus mykiss.
General and comparative endocrinology 1992;87(3):342-53.
1992: M M Vijayan; John F Leatherland
In vivo effects of the steroid analogue RU486 on some aspects of intermediary and thyroid metabolism of brook charr, Salvelinus fontinalis.
The Journal of experimental zoology 1992;263(3):265-71.
1992: D A Scott-Thomas; James S Ballantyne; John F Leatherland
Interactive effects of high stocking density and triiodothyronine-administration on aspects of the in vivo intermediary metabolism and in vitro hepatic response to catecholamine and pancreatic hormone stimulation in brook charr, Salvelinus fontinalis.
The Journal of experimental zoology 1992;263(1):68-82.
1991: K J Farbridge; John F Leatherland
The development of a noncompetitive enzyme-linked immunosorbent assay for oncorhynchid growth hormone using monoclonal antibodies.
General and comparative endocrinology 1991;83(1):7-17.
1991: M M Vijayan; James S Ballantyne; John F Leatherland
Cortisol-induced changes in some aspects of the intermediary metabolism of Salvelinus fontinalis.
General and comparative endocrinology 1991;82(3):476-86.
1990: K J Farbridge; G McDonald-Jones; C L McLean; P J Lowry; RJ Etches; John F Leatherland
The development of monoclonal antibodies against salmon (Oncorhynchus kisutch and O. keta) pituitary hormones and their immunohistochemical identification.
General and comparative endocrinology 1990;79(3):361-74.
1990: N E Down; R E Peter; John F Leatherland
Seasonal changes in serum gonadotropin, testosterone, 11-ketotestosterone, and estradiol-17 beta levels and their relation to tumor burden in gonadal tumor-bearing carp x goldfish hybrids in the Great Lakes.
General and comparative endocrinology 1990;77(2):192-201.
1990: M M Vijayan; John F Leatherland
High stocking density affects cortisol secretion and tissue distribution in brook charr, Salvelinus fontinalis.
The Journal of endocrinology 1990;124(2):311-8.
1988: M M Vijayan; P A Flett; John F Leatherland
Effect of cortisol on the in vitro hepatic conversion of thyroxine to triiodothyronine in brook charr (Salvelinus fontinalis Mitchill).
General and comparative endocrinology 1988;70(2):312-8.
1988: N E Down; R E Peter; John F Leatherland
Gonadotropin content of the pituitary gland of gonadal tumor-bearing common carp x goldfish hybrids from the Great Lakes, as assessed by bioassay and radioimmunoassay.
General and comparative endocrinology 1988;69(2):288-300.
1988: John F Leatherland; R A Sonstegard
Ultrastructure of the liver of Lake Erie coho salmon from post-hatching until spawning.
Cytobios 1988;54(218-219):195-208.
1988: John F Leatherland; P A Flett
Effect of propranolol in combination with TSH and ovine prolactin on plasma thyroid hormone levels and in vitro hepatic monodeiodination of thyroxine in brook charr, Salvelinus fontinalis (Mitchill).
Comparative biochemistry and physiology. A, Comparative physiology 1988;91(2):371-6.
1988: C W Laidley; John F Leatherland
Circadian studies of plasma cortisol, thyroid hormone, protein, glucose and ion concentration, liver glycogen concentration and liver and spleen weight in rainbow trout, Salmo gairdneri Richardson.
Comparative biochemistry and physiology. A, Comparative physiology 1988;89(3):495-502.
1987: G B Cleland; John F Leatherland; R A Sonstegard
Toxic effects in C57B1/6 and DBA/2 mice following consumption of halogenated aromatic hydrocarbon-contaminated Great Lakes coho salmon (Oncorhynchus kisutch Walbaum).
Environmental health perspectives 1987;75():153-8.
1987: K J Farbridge; John F Leatherland
Lunar cycles of coho salmon, Oncorhynchus kisutch. I. Growth and feeding.
The Journal of experimental biology 1987;129():165-78.
1987: K J Farbridge; John F Leatherland
Lunar cycles of coho salmon, Oncorhynchus kisutch. II. Scale amino acid uptake, nucleic acids, metabolic reserves and plasma thyroid hormones.
The Journal of experimental biology 1987;129():179-89.
1985: K R Munkittrick; R D Moccia; John F Leatherland
Polycystic kidney disease in goldfish (Carassius auratus) from Hamilton Harbour, Lake Ontario, Canada.
Veterinary pathology 1985;22(3):232-7.
1985: P F Morrison; John F Leatherland; R A Sonstegard
Plasma cortisol and sex steroid levels in Great Lakes coho salmon (Oncorhynchus kisutch Walbaum) in relation to fecundity and egg survival.
Comparative biochemistry and physiology. A, Comparative physiology 1985;80(1):61-8.
1982: John F Leatherland; P Copeland; J P Sumpter; R A Sonstegard
Hormonal control of gonadal maturation and development of secondary sexual characteristics in coho salmon, Oncorhynchus kisutch, from lakes Ontario, Erie, and Michigan.
General and comparative endocrinology 1982;48(2):196-204.
1982: John F Leatherland; R A Sonstegard
Thyroid responses in rats fed diets formulated with Great Lakes coho salmon.
Bulletin of environmental contamination and toxicology 1982;29(3):341-6.
1982: John F Leatherland; R A Sonstegard
Bioaccumulation of organochlorines by yearling coho salmon (Oncorhynchus kisutch walbaum) fed diets containing Great Lakes' coho salmon, and the pathophysiological responses of the recipients.
Comparative biochemistry and physiology. C: Comparative pharmacology 1982;72(1):91-9.
1981: R D Moccia; John F Leatherland; R A Sonstegard
Quantitative interlake comparison of thyroid pathology in Great Lakes coho (Oncorhynchus kisutch) and chinook (Oncorhynchus tschawytscha) salmon.
Cancer research 1981;41(6):2200-10.
1981: John F Leatherland; R A Sonstegard
Effect of dietary mirex and PCBs on calcium and magnesium metabolism in rainbow trout, Salmo gairdneri and coho salmon, Oncorhynchus kisutch; a comparison with Great Lakes coho salmon.
Comparative biochemistry and physiology. C: Comparative pharmacology 1981;69(2):345-51.
1980: John F Leatherland; R A Sonstegard
Structure of thyroid and adrenal glands in rats fed diets of Great Lakes coho salmon (Oncorhynchus kisutch).
Environmental research 1980;23(1):77-86.