Environmental Science
View our websitePelissero, C. and Sumpter, JP. (1992) 'Steroids and "steroid-like" substances in fish diets'. Aquaculture, 107 (4). pp. 283 - 301. ISSN: 0044-8486
Kortenkamp, A., Curran, B. and O'Brien, P. (1992) 'Defining conditions for the efficient in vitro cross-linking of proteins to DNA by chromium(III) compounds'. Carcinogenesis, 13 (2). pp. 307 - 308. ISSN: 0143-3334
Kortenkamp, A., Obrien, P. and Beyersmann, D. (1992) 'Fluorescence studies of dye displacement from DNA by Chromium(iii) complexes - evidence for Cation induced DNA condensations'. TOXICOLOGICAL AND ENVIRONMENTAL CHEMISTRY, 35 (3-4). pp. 149 - 159. ISSN: 0277-2248
Pickering, AD., Pottinger, TG., Sumpter, JP., Carragher, JF. and Lebail, PY. (1991) 'Effects of acute and chronic stress on the levels of circulating growth-hormone in the rainbow trout, Oncorhynchus-Mykiss'. General and Comparative Endocrinology, 83 (1). pp. 86 - 93. ISSN: 0016-6480
Lebail, PY., Sumpter, JP., Carragher, JF., Mourot, B., Niu, PD. and Weil, C. (1991) 'Development and validation of a highly sensitive radioimmunoassay for chinook salmon (Oncorhynchus-Tshawtscha) growth-hormone'. General and Comparative Endocrinology, 83 (1). pp. 75 - 85. ISSN: 0016-6480
Tyler, CR., Sumpter, JP. and Campbell, PM. (1991) 'Uptake of vitellogenin into oocytes during early vitellogenic development in the rainbow-trout, Oncorhynchus-mykiss (Walbaum)'. Journal of Fish Biology, 38 (5). pp. 681 - 689. ISSN: 0022-1112
Jones, P., Kortenkamp, A., O'Brien, P., Wang, G. and Yang, G. (1991) 'Evidence for the generation of hydroxyl radicals from a chromium(V) intermediate isolated from the reaction of chromate with glutathione'. Archives of Biochemistry and Biophysics, 286 (2). pp. 652 - 655. ISSN: 0003-9861
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
Kortenkamp, A., O'Brien, P. and Beyersmann, D. (1991) 'The reduction of chromate is a prerequisite of chromium binding to cell nuclei'. Carcinogenesis, 12 (6). pp. 1143 - 1144. ISSN: 0143-3334
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
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
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
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
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: 1386-1964
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
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., 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
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
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
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 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
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
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
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
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
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. (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. 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., 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
Gill, JA., Sumpter, JP., Donaldson, EM., Dye, HM., Souza, L., Berg, T., et al. (1985) 'Recombinant Chicken and Bovine Growth Hormones Accelerate Growth in Aquacultured Juvenile Pacific Salmon Oncorhynchus kisutch'. Nature Biotechnology, 3 (7). pp. 643 - 646. ISSN: 1087-0156
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
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 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) '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) '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