Kortenkamp, A. and O'brien, P. (1991) 'Studies of the binding of chromium(III) complexes to phosphate groups of adenosine triphosphate'. Carcinogenesis, 12 (5). pp. 921 - 926. ISSN: 0143-3334

Carragher, JF. and Sumpter, JP. (1991) 'The mobilization of calcium from calcified tissues of rainbow-trout (Oncorhynchus-Mykiss) induced to synthesize vitellogenin'. Comparative Biochemistry and Physiology: Part A, 99 (1-2). pp. 169 - 172. ISSN: 0300-9629

Sumpter, JP., Lincoln, RF., Bye, VJ., Carragher, JF. and Le Bail, PY. (1991) 'Plasma growth hormone levels during sexual maturation in diploid and triploid rainbow trout (Oncorhynchus mykiss)'. General and Comparative Endocrinology, 83 (1). pp. 103 - 110. ISSN: 0016-6480

Tyler, CR., Sumpter, JP., Kawauchi, H. and Swanson, P. (1991) 'Involvement of gonadotropin in the uptake of vitellogenin into vitellogenic oocytes of the rainbow trout, Oncorhynchus mykiss'. General and Comparative Endocrinology, 84 (2). pp. 291 - 299. ISSN: 0016-6480

Sumpter, JP., Le Bail, PY., Pickering, AD., Pottinger, TG. and Carragher, JF. (1991) 'The effect of starvation on growth and plasma growth hormone concentrations of rainbow trout, Oncorhynchus mykiss'. General and Comparative Endocrinology, 83 (1). pp. 94 - 102. ISSN: 0016-6480

Tyler, CR. and Sumpter, JP. (1990) 'The purification and partial characterization of carp, Cyprinus carpio, vitellogenin'. Fish Physiology and Biochemistry, 8 (2). pp. 111 - 120. ISSN: 0920-1742

Kortenkamp, A., Oetken, G. and Beyersmann, D. (1990) 'The DNA cleavage induced by a chromium(V) complex and by chromate and glutathione is mediated by activated oxygen species'. Mutation Research - Fundamental and Molecular Mechanisms of Mutagenesis, 232 (2). pp. 155 - 161. ISSN: 0027-5107

Carragher, JF. and Sumpter, JP. (1990) 'Corticosteroid physiology in fish'. Progress in clinical and biological research, 342. pp. 487 - 492. ISSN: 0361-7742

Tyler, CR., Sumpter, JP. and Witthames, PR. (1990) 'The dynamics of oocyte growth during vitellogenesis in the rainbow trout (oncorhynchus mykiss)'. Biology of Reproduction, 43 (2). pp. 202 - 209. ISSN: 0006-3363

Tyler, CR., Sumpter, JP. and Handford, RM. (1990) 'The dynamics of vitellogenin sequestration into vitellogenic ovarian follicles of the rainbow trout, Salmo gairdneri'. Fish Physiology and Biochemistry, 8 (3). pp. 211 - 219. ISSN: 0920-1742

Tyler, CR., Sumpter, JP. and Bromage, NR. (1990) 'An in vitro culture system for studying vitellogenin uptake into ovarian follicles of the rainbow trout, Salmo gairdneri'. Journal of Experimental Zoology, 255 (2). pp. 216 - 231. ISSN: 0022-104X

Carragher, JF. and Sumpter, JP. (1990) 'The effect of cortisol on the secretion of sex steroids from cultured ovarian follicles of rainbow trout'. General and Comparative Endocrinology, 77 (3). pp. 403 - 407. ISSN: 0016-6480

Tyler, CR. and Sumpter, JP. (1990) 'The development of a radioimmunoassay for carp, Cyprinus carpio, vitellogenin'. Fish Physiology and Biochemistry, 8 (2). pp. 129 - 140. ISSN: 0920-1742

Kortenkamp, A., Ozolins, Z., Beyersmann, D. and Obrien, P. (1989) 'Generation of PM2 DNA breaks in the course of reduction of Chromium(VI) by Glutathione'. MUTATION RESEARCH, 216 (1). pp. 19 - 26. ISSN: 0921-8262

Scott, AP. and Sumpter, JP. (1989) 'Seasonal variations in testicular germ cell stages and in plasma concentrations of sex steroids in male rainbow trout (Salmo gairdneri) maturing at 2 years old'. General and Comparative Endocrinology, 73 (1). pp. 46 - 58. ISSN: 0016-6480

Sumpter, JP. and Scott, AP. (1989) 'Seasonal variations in plasma and pituitary levels of gonadotrophin in males and females of two strains of rainbow trout (Salmo gairdneri)'. General and Comparative Endocrinology, 75 (3). pp. 376 - 388. ISSN: 0016-6480

Carragher, JF., Sumpter, JP., Pottinger, TG. and Pickering, AD. (1989) 'The deleterious effects of cortisol implantation on reproductive function in two species of trout, Salmo trutta L. and Salmo gairdneri Richardson'. General and Comparative Endocrinology, 76 (2). pp. 310 - 321. ISSN: 0016-6480

Tyler, CR., Sumpter, JP. and Bromage, NR. (1988) 'Selectivity of protein sequestration by vitellogenic oocytes of the rainbow-trout, Salmo-Gairdneri'. Journal of Experimental Zoology, 248 (2). pp. 199 - 206. ISSN: 0022-104X

Tyler, CR., Sumpter, JP. and Bromage, NR. (1988) 'Invivo ovarian uptake and processing of vitellogenin in the rainbow-trout, Salmo-Gairdneri'. Journal of Experimental Zoology, 246 (2). pp. 171 - 179. ISSN: 0022-104X

Pickering, AD., Pottinger, TG., Carragher, J. and Sumpter, JP. (1987) 'The effects of acute and chronic stress on the levels of reproductive hormones in the plasma of mature male brown trout, Salmo-Trutta-L'. General and Comparative Endocrinology, 68 (2). pp. 249 - 259. ISSN: 0016-6480

Tyler, C., Sumpter, J. and Bromage, N. (1987) 'Vitellogenin uptake by cultured oocytes of rainbow-trout (Salmo-gairdneri)'. General and Comparative Endocrinology, 66 (1). pp. 19 - 20. ISSN: 0016-6480

Carragher, J. and Sumpter, J. (1987) 'The effect of thermal stress on blood hormone levels of rainbow-trout'. General and Comparative Endocrinology, 66 (1). pp. 15 - 15. ISSN: 0016-6480

Pickering, AD., Pottinger, TG. and Sumpter, JP. (1987) 'On the use of dexamethasone to block the pituitary-interrenal axis in the brown trout, Salmo-Trutta-L'. General and Comparative Endocrinology, 65 (3). pp. 346 - 353. ISSN: 0016-6480

Tyler, C., Sumpter, J. and Bromage, N. (1987) 'The specificity of vitellogenin uptake into ovarian follicles of rainbow-trout, Salmo-Gairdneri'. Journal of Endocrinology, 112. pp. 50 - 50. ISSN: 0022-0795

Kortenkamp, A., Beyersmann, D. and Obrien, P. (1987) 'Uptake of Chromium(III) complexes by erythrocytes'. TOXICOLOGICAL AND ENVIRONMENTAL CHEMISTRY, 14 (1-2). pp. 23 - 32. ISSN: 0277-2248

Pickering, AD., Pottinger, TG. and Sumpter, JP. (1986) 'Independence of the pituitary interrenal axis and melanotroph activity in the brown trout, Salmo-Trutta-L under conditions of environmental stress'. General and Comparative Endocrinology, 64 (2). pp. 206 - 211. ISSN: 0016-6480

Dye, HM., Sumpter, JP., Fagerlund, UHM. and Donaldson, EM. (1986) 'Changes in reproductive parameters during the spawning migration of pink salmon, Oncorhynchus-Gorbuscha (Walbaum)'. Journal of Fish Biology, 29 (2). pp. 167 - 176. ISSN: 0022-1112

Sumpter, JP., Dye, HM. and Benfey, TJ. (1986) 'The effects of stress on plasma ACTH, α-MSH, and cortisol levels in salmonid fishes'. General and Comparative Endocrinology, 62 (3). pp. 377 - 385. ISSN: 0016-6480

Copeland, PA., Sumpter, JP., Walker, TK. and Croft, M. (1986) 'Vitellogenin levels in male and female rainbow trout (Salmo gairdneri richardson) at various stages of the reproductive cycle'. Comparative Biochemistry and Physiology -- Part B: Biochemistry and, 83 (2). pp. 487 - 493. ISSN: 0305-0491

Sumpter, JP. and Donaldson, EM. (1986) 'The development and validation of a radioimmunoassay to measure plasma ACTH levels in salmonid fishes'. General and Comparative Endocrinology, 62 (3). pp. 367 - 376. ISSN: 0016-6480

Sumpter, JP. (1986) 'ACTH-related material in the pituitary gland of the chinook salmon (Oncorhynchus tschawytscha)'. General and Comparative Endocrinology, 62 (3). pp. 359 - 366. ISSN: 0016-6480

Sumpter, JP., Pickering, AD. and Pottinger, TG. (1985) 'Stress-induced elevation of plasma α-MSH and endorphin in brown trout, Salmo trutta L.'. General and Comparative Endocrinology, 59 (2). pp. 257 - 265. ISSN: 0016-6480

Gill, JA., Sumpter, JP., Donaldson2, EM., Dye, HM., Souza, L., Berg, T., Wypych, J. and Langley, K. et al. (1985) 'Recombinant chicken and bovine growth hormones accelerate growth in aquacultured juvenile pacific salmon oncorhynchus kisutch'. Bio/Technology, 3 (7). pp. 643 - 646. ISSN: 0733-222X

Burke, M., Leatherland, JF. and Sumpter, JP. (1984) 'Thyroid-hormone involvement in gonadal maturation of the brown bullhead, Ictalurus-nebulosus'. General and Comparative Endocrinology, 53 (3). pp. 451 - 451. ISSN: 0016-6480

Rodrigues, KT. and Sumpter, JP. (1984) 'The involvement of peptides derived from proopiomelanocortin (POMC) in the control of color-change in the rainbow-trout, Salmo-Gairdneri'. General and Comparative Endocrinology, 53 (3). pp. 468 - 469. ISSN: 0016-6480

Rodrigues, KT. and Sumpter, JP. (1984) 'The radioimmunoassay of α-melanocyte-stimulating hormone and endorphin in trout (Salmo gairdneri) and the effect of blinding on the plasma levels of these peptides'. General and Comparative Endocrinology, 54 (1). pp. 69 - 75. ISSN: 0016-6480

Sumpter, JP. and Denningkendall, PA. (1984) 'The control of dogfish (Scyliorhinus-canicula) color-change by melanotrophins'. General and Comparative Endocrinology, 53 (3). pp. 469 - 469. ISSN: 0016-6480

Sumpter, JP., Denning-Kendall, PA. and Lowry, PJ. (1984) 'The involvement of melanotrophins in physiological colour changes in the dogfish Scyliorhinus canicula'. General and Comparative Endocrinology, 56 (3). pp. 360 - 367. ISSN: 0016-6480

Rodrigues, KT. and Sumpter, JP. (1984) 'Effects of background adaptation on the pituitary and plasma concentrations of some pro-opiomelanocortin-related peptides in the rainbow trout (Salmo gairdneri)'. Journal of Endocrinology, 101 (3). pp. 277 - 284. ISSN: 0022-0795

Sumpter, JP., Scott, AP., Baynes, SM. and Witthames, PR. (1984) 'Early stages of the reproductive cycle in virgin female rainbow trout (Salmo gairdneri Richardson)'. Aquaculture, 43 (1-3). pp. 235 - 242. ISSN: 0044-8486

Copeland, PA., Sumpter, JP. and Scott, AP. (1984) 'The biological actions of purified salmon gonadotropin'. General and Comparative Endocrinology, 53 (3). pp. 433 - 434. ISSN: 0016-6480

Burke, MG., Leatherland, JF. and Sumpter, JP. (1984) 'Seasonal changes in serum testosterone, 11-ketotestosterone, and 1713-estradiol levels in the brown bullhead, Ictalurus nebuIosus Lesueur'. Canadian Journal of Zoology, 62 (6). pp. 1195 - 1199. ISSN: 0008-4301 Open Access Link

Scott, AP. and Sumpter, JP. (1983) 'A comparison of the female reproductive cycles of autumn-spawning and winter-spawning strains of rainbow trout (Salmo gairdneri Richardson)'. General and Comparative Endocrinology, 52 (1). pp. 79 - 85. ISSN: 0016-6480

Rodrigues, KT., Jenks, BG. and Sumpter, JP. (1983) 'Biosynthesis of pro-opiomelanocortin-related peptides in the neurointermediate lobe of the pituitary gland of the rainbow trout (Salmo gairdneri)'. Journal of Endocrinology, 98 (2). pp. 271 - 282. ISSN: 0022-0795

Scott, AP., Sumpter, JP. and Hardiman, PA. (1983) 'Hormone changes during ovulation in the rainbow trout (Salmo-Gairdneri Richardson)'. General and Comparative Endocrinology, 49 (1). pp. 128 - 134. ISSN: 0016-6480

Rodrigues, K. and Sumpter, JP. (1983) 'The distribution of some proopiomelanocortin-related peptides in the pituitary gland of the rainbow trout, Salmo gairdneri'. General and Comparative Endocrinology, 51 (3). pp. 454 - 459. ISSN: 0016-6480

Denningkendall, PA., Sumpter, JP. and Lowry, PJ. (1982) 'Proopiocortin and peptides derived from it in the pituitary-gland of the dogfish, Squalus-Acanthias'. General and Comparative Endocrinology, 46 (3). pp. 362 - 362. ISSN: 0016-6480

Arme, C., Griffiths, DV. and Sumpter, JP. (1982) 'Evidence against the hypothesis that the plerocercoid larva of Ligula-intestinalis (Cestoda, Pseudophyllidea) produces a sex steroid that interferes with host reproduction'. Journal of Parasitology, 68 (1). pp. 169 - 171. ISSN: 0022-3395

Leatherland, JF., Copeland, P., Sumpter, JP. and Sonstegard, RA. (1982) '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, 48 (2). pp. 196 - 204. ISSN: 0016-6480

Denningkendall, PA., Sumpter, JP. and Lowry, PJ. (1982) 'Peptides derived from pro-opiocortin in the pituitary-gland of the dogfish, Squalus-Acanthias'. Journal of Endocrinology, 93 (3). pp. 381 - 390. ISSN: 0022-0795

Dodd, JM., Dodd, MHI., Sumpter, JP. and Jenkins, N. (1982) 'Gonadotrophic activity in the buccal lobe (Rachendachhypophyse) of the pituitary gland of the rabbit fish Hydrolagus colliei (Chondrichthyes: Holocephali)'. General and Comparative Endocrinology, 48 (2). pp. 174 - 180. ISSN: 0016-6480