Gloria V. Callard - Publications

Affiliations: 
Boston University, Boston, MA, United States 

111 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Cott KA, Nacci D, Champlin D, Yeo AT, Gilmore TD, Callard GV. Adaptive significance of ERα splice variants in killifish (Fundulus heteroclitus) resident in an estrogenic environment. Endocrinology. en20161052. PMID 27070100 DOI: 10.1210/en.2016-1052  0.68
2015 Cotter KA, Nacci D, Champlin D, Chuprin J, Callard GV. Cloning of multiple ERα mRNA variants in killifish (Fundulus heteroclitus), and differential expression by tissue type, stage of reproduction, and estrogen exposure in fish from polluted and unpolluted environments. Aquatic Toxicology (Amsterdam, Netherlands). 159: 184-97. PMID 25550165 DOI: 10.1016/j.aquatox.2014.12.012  0.68
2013 Cotter KA, Yershov A, Novillo A, Callard GV. Multiple structurally distinct ERα mRNA variants in zebrafish are differentially expressed by tissue type, stage of development and estrogen exposure. General and Comparative Endocrinology. 194: 217-29. PMID 24090614 DOI: 10.1016/j.ygcen.2013.09.014  0.68
2013 Griffin LB, January KE, Ho KW, Cotter KA, Callard GV. Morpholino-mediated knockdown of ERα, ERβa, and ERβb mRNAs in zebrafish (Danio rerio) embryos reveals differential regulation of estrogen-inducible genes. Endocrinology. 154: 4158-69. PMID 23928376 DOI: 10.1210/en.2013-1446  0.68
2013 Callard GV, Greytak SR, Novillo A, Cotter KA, Meyer RK. Brain Aromatase in Fishes: Historical Perspective and Comparative Approaches Brain Aromatase, Estrogens, and Behavior. DOI: 10.1093/acprof:oso/9780199841196.003.0002  0.68
2011 Callard GV, Tarrant AM, Novillo A, Yacci P, Ciaccia L, Vajda S, Chuang GY, Kozakov D, Greytak SR, Sawyer S, Hoover C, Cotter KA. Evolutionary origins of the estrogen signaling system: insights from amphioxus. The Journal of Steroid Biochemistry and Molecular Biology. 127: 176-88. PMID 21514383 DOI: 10.1016/j.jsbmb.2011.03.022  0.68
2010 Greytak SR, Tarrant AM, Nacci D, Hahn ME, Callard GV. Estrogen responses in killifish (Fundulus heteroclitus) from polluted and unpolluted environments are site- and gene-specific. Aquatic Toxicology (Amsterdam, Netherlands). 99: 291-9. PMID 20570371 DOI: 10.1016/j.aquatox.2010.05.009  0.68
2008 McCurley AT, Callard GV. Characterization of housekeeping genes in zebrafish: male-female differences and effects of tissue type, developmental stage and chemical treatment. Bmc Molecular Biology. 9: 102. PMID 19014500 DOI: 10.1186/1471-2199-9-102  0.68
2007 Burnett KG, Bain LJ, Baldwin WS, Callard GV, Cohen S, Di Giulio RT, Evans DH, Gómez-Chiarri M, Hahn ME, Hoover CA, Karchner SI, Katoh F, Maclatchy DL, Marshall WS, Meyer JN, et al. Fundulus as the premier teleost model in environmental biology: opportunities for new insights using genomics. Comparative Biochemistry and Physiology. Part D, Genomics & Proteomics. 2: 257-86. PMID 18071578 DOI: 10.1016/j.cbd.2007.09.001  0.68
2007 Greytak SR, Callard GV. Cloning of three estrogen receptors (ER) from killifish (Fundulus heteroclitus): differences in populations from polluted and reference environments. General and Comparative Endocrinology. 150: 174-88. PMID 16962596 DOI: 10.1016/j.ygcen.2006.07.017  0.68
2006 Tarrant AM, Greytak SR, Callard GV, Hahn ME. Estrogen receptor-related receptors in the killifish Fundulus heteroclitus: diversity, expression, and estrogen responsiveness. Journal of Molecular Endocrinology. 37: 105-20. PMID 16901928 DOI: 10.1677/jme.1.01976  0.68
2006 Sawyer SJ, Gerstner KA, Callard GV. Real-time PCR analysis of cytochrome P450 aromatase expression in zebrafish: gene specific tissue distribution, sex differences, developmental programming, and estrogen regulation. General and Comparative Endocrinology. 147: 108-17. PMID 16458310 DOI: 10.1016/j.ygcen.2005.12.010  0.68
2005 Greytak SR, Champlin D, Callard GV. Isolation and characterization of two cytochrome P450 aromatase forms in killifish (Fundulus heteroclitus): differential expression in fish from polluted and unpolluted environments. Aquatic Toxicology (Amsterdam, Netherlands). 71: 371-89. PMID 15710484 DOI: 10.1016/j.aquatox.2004.12.007  0.68
2001 Callard GV, Tchoudakova AV, Kishida M, Wood E. Differential tissue distribution, developmental programming, estrogen regulation and promoter characteristics of cyp19 genes in teleost fish. The Journal of Steroid Biochemistry and Molecular Biology. 79: 305-14. PMID 11850237 DOI: 10.1016/S0960-0760(01)00147-9  0.68
2001 Tchoudakova A, Kishida M, Wood E, Callard GV. Promoter characteristics of two cyp19 genes differentially expressed in the brain and ovary of teleost fish. The Journal of Steroid Biochemistry and Molecular Biology. 78: 427-39. PMID 11738553 DOI: 10.1016/S0960-0760(01)00120-0  0.68
2001 Zhao J, Mak P, Tchoudakova A, Callard G, Chen S. Different catalytic properties and inhibitor responses of the goldfish brain and ovary aromatase isozymes General and Comparative Endocrinology. 123: 180-191. PMID 11482939 DOI: 10.1006/gcen.2001.7661  0.68
2001 Kishida M, McLellan M, Miranda JA, Callard GV. Estrogen and xenoestrogens upregulate the brain aromatase isoform (P450aromB) and perturb markers of early development in zebrafish (Danio rerio). Comparative Biochemistry and Physiology. Part B, Biochemistry & Molecular Biology. 129: 261-8. PMID 11399458 DOI: 10.1016/S1096-4959(01)00319-0  0.68
2001 Kishida M, Callard GV. Distinct cytochrome P450 aromatase isoforms in zebrafish (Danio rerio) brain and ovary are differentially programmed and estrogen regulated during early development. Endocrinology. 142: 740-50. PMID 11159846 DOI: 10.1210/endo.142.2.7928  0.68
2001 Swan SH, Meyer H, Swan S, McLachlan J, Soto A, Callard G, Brandi M, Newbold R. Intrauterine exposure to diethylstilbestrol: Long-term effects in humans Apmis, Supplement. 109: S210-S222.  0.68
1999 Tchoudakova A, Pathak S, Callard GV. Molecular cloning of an estrogen receptor beta subtype from the goldfish, Carassius auratus. General and Comparative Endocrinology. 113: 388-400. PMID 10068500 DOI: 10.1006/gcen.1998.7217  0.68
1999 Betka M, Callard GV. Stage-dependent accumulation of cadmium and induction of metallothionein-like binding activity in the testis of the Dogfish shark, Squalus acanthias. Biology of Reproduction. 60: 14-22. PMID 9858481 DOI: 10.1095/biolreprod60.1.14  0.68
1998 Gelinas D, Pitoc GA, Callard GV. Isolation of a goldfish brain cytochrome P450 aromatase cDNA: mRNA expression during the seasonal cycle and after steroid treatment. Molecular and Cellular Endocrinology. 138: 81-93. PMID 9685217 DOI: 10.1016/S0303-7207(98)00015-X  0.68
1998 Tchoudakova A, Callard GV. Identification of multiple CYP19 genes encoding different cytochrome P450 aromatase isozymes in brain and ovary. Endocrinology. 139: 2179-89. PMID 9529008 DOI: 10.1210/endo.139.4.5899  0.68
1998 Betka M, Callard GV. Negative feedback control of the spermatogenic progression by testicular oestrogen synthesis: insights from the shark testis model. Apmis : Acta Pathologica, Microbiologica, Et Immunologica Scandinavica. 106: 252-7; discussion 25. PMID 9524587  0.68
1997 Callard GV, Tchoudakova A. Evolutionary and functional significance of two CYP19 genes differentially expressed in brain and ovary of goldfish. The Journal of Steroid Biochemistry and Molecular Biology. 61: 387-92. PMID 9365215 DOI: 10.1016/S0960-0760(97)80037-4  0.68
1997 Berardini TZ, Drygas-Williams M, Callard GV, Tolan DR. Identification of neuronal isozyme specific residues by comparison of goldfish aldolase C to other aldolases. Comparative Biochemistry and Physiology. Part a, Physiology. 117: 471-6. PMID 9219352 DOI: 10.1016/S0300-9629(96)00396-9  0.68
1997 Gelinas D, Callard GV. Immunolocalization of aromatase- and androgen receptor-positive neurons in the goldfish brain. General and Comparative Endocrinology. 106: 155-68. PMID 9169111 DOI: 10.1006/gcen.1997.6891  0.68
1995 Callard GV, Kruger A, Betka M. The goldfish as a model for studying neuroestrogen synthesis, localization, and action in the brain and visual system. Environmental Health Perspectives. 103: 51-7. PMID 8593875  0.68
1995 Callard GV, Jorgensen JC, Redding JM. Biochemical analysis of programmed cell death during premeiotic stages of spermatogenesis in vivo and in vitro. Developmental Genetics. 16: 140-7. PMID 7736664 DOI: 10.1002/dvg.1020160207  0.68
1995 Piferrer FC, Callard GV. Inhibition of deoxyribonucleic acid synthesis during premeiotic stages of spermatogenesis by a factor from testis-associated lymphomyeloid tissue in the dogfish shark (Squalus acanthias). Biology of Reproduction. 53: 390-8. PMID 7492692 DOI: 10.1095/biolreprod53.2.390  0.68
1993 Gelinas D, Callard GV. Immunocytochemical and biochemical evidence for aromatase in neurons of the retina, optic tectum and retinotectal pathways in goldfish. Journal of Neuroendocrinology. 5: 635-41. PMID 8680435 DOI: 10.1111/j.1365-2826.1993.tb00533.x  0.68
1993 Cuevas ME, Collins K, Callard GV. Stage-related changes in steroid-converting enzyme activities in Squalus testis: synthesis of biologically active metabolites via 3 beta-hydroxysteroid dehydrogenase/isomerase and 5 alpha-reductase. Steroids. 58: 87-94. PMID 8484189 DOI: 10.1016/0039-128X(93)90058-U  0.68
1993 Callard GV, Drygas M, Gelinas D. Molecular and cellular physiology of aromatase in the brain and retina. The Journal of Steroid Biochemistry and Molecular Biology. 44: 541-7. PMID 8476767 DOI: 10.1016/0960-0760(93)90257-W  0.68
1993 Barry TP, Thomas P, Callard GV. Stage-related production of 21-hydroxylated progestins by the dogfish (Squalus acanthias) testis. The Journal of Experimental Zoology. 265: 522-32. PMID 8468541 DOI: 10.1002/jez.1402650508  0.68
1993 Dubois W, Callard GV. Culture of intact Sertoli/germ cell units and isolated Sertoli cells from Squalus testis. II. Stimulatory effects of insulin and IGF-I on DNA synthesis in premeiotic stages. The Journal of Experimental Zoology. 267: 233-44. PMID 8409903 DOI: 10.1002/jez.1402670217  0.68
1993 Piferrer F, Redding M, DuBois W, Callard G. Stimulatory and inhibitory regulation of DNA synthesis during spermatogenesis: studies in Squalus acanthias Fish Physiology and Biochemistry. 11: 293-298. DOI: 10.1007/BF00004578  0.68
1992 Singh S, Callard G. Identification of an androgen receptor in the zonal testis of the salamander (Necturus maculosus) General and Comparative Endocrinology. 86: 220-230. PMID 1601271 DOI: 10.1016/0016-6480(92)90105-S  0.68
1992 Cuevas ME, Callard G. Androgen and progesterone receptors in shark (Squalus) testis: Characteristics and stage-related distribution Endocrinology. 130: 2173-2182. PMID 1547734 DOI: 10.1210/en.130.4.2173  0.68
1992 Callard GV. Autocrine and paracrine role of steroids during spermatogenesis: studies in Squalus acanthias and Necturus maculosus. The Journal of Experimental Zoology. 261: 132-42. PMID 1545191 DOI: 10.1002/jez.1402610204  0.68
1992 Cuevas ME, Miller W, Callard G. Sulfoconjugation of steroids and the vascular pathway of communication in dogfish testis Journal of Experimental Zoology. 264: 119-129. PMID 1431776  0.68
1992 Cuevas ME, Callard G. In vitro steroid secretion by staged spermatocysts (sertoli/germ cell units) of dogfish (Squalus acanthias) testis General and Comparative Endocrinology. 88: 151-165. PMID 1426959 DOI: 10.1016/0016-6480(92)90204-W  0.68
1991 Söder O, Syed V, Callard GV, Toppari J, Pöllänen P, Parvinen M, Fröysa B, Ritzén EM. Production and secretion of an interleukin-1-like factor is stage-dependent and correlates with spermatogonial DNA synthesis in the rat seminiferous epithelium. International Journal of Andrology. 14: 223-31. PMID 2066166  0.68
1991 Dubois W, Callard GV. Culture of intact Sertoli/germ cell units and isolated Sertoli cells from Squalus testis: I. Evidence of stage-related functions in vitro. The Journal of Experimental Zoology. 258: 359-72. PMID 1890406 DOI: 10.1002/jez.1402580312  0.68
1990 Callard G, Schlinger B, Pasmanik M, Corina K. Aromatization and estrogen action in brain. Progress in Clinical and Biological Research. 342: 105-11. PMID 2199990  0.68
1990 Schlinger BA, Callard GV. Aromatization mediates aggressive behavior in quail. General and Comparative Endocrinology. 79: 39-53. PMID 2191894 DOI: 10.1016/0016-6480(90)90086-2  0.68
1990 Schlinger BA, Callard GV. Aggressive behavior in birds: an experimental model for studies of brain-steroid interactions. Comparative Biochemistry and Physiology. a, Comparative Physiology. 97: 307-16. PMID 1979529 DOI: 10.1016/0300-9629(90)90616-Z  0.68
1990 Callard G, Schlinger B, Pasmanik M. Nonmammalian vertebrate models in studies of brain-steroid interactions. The Journal of Experimental Zoology. Supplement : Published Under Auspices of the American Society of Zoologists and the Division of Comparative Physiology and Biochemistry / the Wistar Institute of Anatomy and Biology. 4: 6-16. PMID 1974804  0.68
1990 Dubois W, Callard GV. Shark testis model: stage-dependent functions and the regulation of spermatogenesis. The Journal of Experimental Zoology. Supplement : Published Under Auspices of the American Society of Zoologists and the Division of Comparative Physiology and Biochemistry / the Wistar Institute of Anatomy and Biology. 4: 142-4. PMID 1974777  0.68
1989 Dubois W, Callard GV. Role of the sertoli cell in spermatogenesis: TheSqualus testis model. Fish Physiology and Biochemistry. 7: 221-7. PMID 24221775 DOI: 10.1007/BF00004710  0.68
1989 Schlinger BA, Callard GV. Aromatase activity in quail brain: correlation with aggressiveness. Endocrinology. 124: 437-43. PMID 2909376 DOI: 10.1210/endo-124-1-437  0.68
1989 Schlinger BA, Fivizzani AJ, Callard GV. Aromatase, 5 alpha- and 5 beta-reductase in brain, pituitary and skin of the sex-role reversed Wilson's phalarope. The Journal of Endocrinology. 122: 573-81. PMID 2769170  0.68
1989 Singh S, Callard GV. A specific androgen-binding protein (ABP) in Necturus testis and its zonal distribution. The Journal of Experimental Zoology. 250: 73-81. PMID 2723612 DOI: 10.1002/jez.1402500110  0.68
1989 Schlinger BA, Callard GV. Estrogen receptors in quail brain: a functional relationship to aromatase and aggressiveness. Biology of Reproduction. 40: 268-75. PMID 2720027  0.68
1989 Schlinger BA, Callard GV. Localization of aromatase in synaptosomal and microsomal subfractions of quail (Coturnix coturnix japonica) brain. Neuroendocrinology. 49: 434-41. PMID 2716959 DOI: 10.1159/000125149  0.68
1989 Callard G, Mak P, DuBois W, Cuevas ME. Regulation of spermatogenesis: the shark testis model The Journal of Experimental Zoology. Supplement : Published Under Auspices of the American Society of Zoologists and the Division of Comparative Physiology and Biochemistry / the Wistar Institute of Anatomy and Biology. 2: 23-34. PMID 2575650  0.68
1988 Callard GV, Specker JL, Knapp J, Nishioka RS, Bern HA. Aromatase is concentrated in the proximal pars distalis of tilapia pituitary. General and Comparative Endocrinology. 71: 70-9. PMID 3410299 DOI: 10.1016/0016-6480(88)90296-1  0.68
1988 Pasmanik M, Schlinger BA, Callard GV. In vivo steroid regulation of aromatase and 5 alpha-reductase in goldfish brain and pituitary. General and Comparative Endocrinology. 71: 175-82. PMID 3410295 DOI: 10.1016/0016-6480(88)90308-5  0.68
1988 Pasmanik M, Callard GV. A high abundance androgen receptor in goldfish brain: characteristics and seasonal changes. Endocrinology. 123: 1162-71. PMID 3396501 DOI: 10.1210/endo-123-2-1162  0.68
1988 Pasmanik M, Callard GV. Changes in brain aromatase and 5 alpha-reductase activities correlate significantly with seasonal reproductive cycles in goldfish (Carassius auratus). Endocrinology. 122: 1349-56. PMID 3345716 DOI: 10.1210/endo-122-4-1349  0.68
1988 Callard GV, Mak P. Characteristics and stage-dependent distribution of a novel steroid binding protein in the testis of Squalus acanthias. Steroids. 52: 359-60. PMID 2854923 DOI: 10.1016/0039-128X(88)90146-8  0.68
1987 Schlinger BA, Palter B, Callard GV. A method to quantify aggressiveness in Japanese quail (Coturnix c. japonica). Physiology & Behavior. 40: 343-8. PMID 3659151 DOI: 10.1016/0031-9384(87)90057-6  0.68
1987 Schlinger BA, Callard GV. A comparison of aromatase, 5 alpha-, and 5 beta- reductase activities in the brain and pituitary of male and female quail (C. c. japonica). The Journal of Experimental Zoology. 242: 171-80. PMID 3612047 DOI: 10.1002/jez.1402420208  0.68
1987 Callard GV, Pasmanik M. The role of estrogen as a parahormone in brain and pituitary. Steroids. 50: 475-93. PMID 3332937 DOI: 10.1016/0039-128X(87)90033-X  0.68
1987 Mak P, Callard GV. A novel steroid-binding protein in the testis of the dogfish Squalus acanthias. General and Comparative Endocrinology. 68: 104-12. PMID 3117616 DOI: 10.1016/0016-6480(87)90065-7  0.68
1987 Kitawaki J, Osawa Y, Callard GV. Aromatase isozyme in goldfish brain and stereochemistry of the aromatization [Poster 40] Steroids. 50: 637-638. DOI: 10.1016/0039-128X(87)90062-6  0.68
1986 Ruh MF, Singh RK, Mak P, Callard GV. Tissue and species specificity of unmasked nuclear acceptor sites for the estrogen receptor of Squalus testes. Endocrinology. 118: 811-8. PMID 3943492 DOI: 10.1210/endo-118-2-811  0.68
1986 Pasmanik M, Callard G. Characteristics of a testosterone-estradiol binding globulin (TEBG) in goldfish serum Biology of Reproduction. 35: 838-845. PMID 3814697  0.68
1986 Callard GV, Mak P, Solomon DJ. Effects of short days on aromatization and accumulation of nuclear estrogen receptors in the hamster brain. Biology of Reproduction. 35: 282-91. PMID 3768455  0.68
1986 Pudney J, Callard GV. Sertoli cell cytoplasts in the semen of the spiny dogfish Squalus acanthias. Tissue & Cell. 18: 375-82. PMID 3738888 DOI: 10.1016/0040-8166(86)90057-1  0.68
1985 Rosenblum PM, Yamada L, Callard IP, Callard GV. Validation of radioimmunoassay systems for the measurement of 11-keto- and 11 beta-hydroxytestosterone in teleost blood. Comparative Biochemistry and Physiology. B, Comparative Biochemistry. 82: 659-65. PMID 4092434 DOI: 10.1016/0305-0491(85)90504-8  0.68
1985 Pasmanik M, Callard GV. Aromatase and 5 alpha-reductase in the teleost brain, spinal cord, and pituitary gland. General and Comparative Endocrinology. 60: 244-51. PMID 4065533 DOI: 10.1016/0016-6480(85)90320-X  0.68
1985 Mak P, Callard GV. Characterization of estrogen receptors in the hamster brain. Journal of Steroid Biochemistry. 22: 355-61. PMID 3990285 DOI: 10.1016/0022-4731(85)90438-8  0.68
1985 Pudney J, Canick JA, Clifford NM, Knapp JB, Callard GV. Location of enzymes of androgen and estrogen biosynthesis in the testis of the ground squirrel (Citellus lateralis). Biology of Reproduction. 33: 971-80. PMID 3936555 DOI: 10.1095/biolreprod33.4.971  0.68
1985 Callard GV, Pudney JA, Mak P, Canick JA. Stage-dependent changes in steroidogenic enzymes and estrogen receptors during spermatogenesis in the testis of the dogfish, Squalus acanthias. Endocrinology. 117: 1328-35. PMID 3875480 DOI: 10.1210/endo-117-4-1328  0.68
1985 Callard GV, Mak P. Exclusive nuclear location of estrogen receptors in Squalus testis. Proceedings of the National Academy of Sciences of the United States of America. 82: 1336-40. PMID 3856265  0.68
1985 Olivereau M, Callard G. Distribution of cell types and aromatase activity in the sculpin (Myoxocephalus) pituitary General and Comparative Endocrinology. 58: 280-290. PMID 2860048 DOI: 10.1016/0016-6480(85)90344-2  0.68
1984 Callard GV, Pudney JA, Kendall SL, Reinboth R. In vitro conversion of androgen to estrogen in amphioxus gonadal tissues. General and Comparative Endocrinology. 56: 53-8. PMID 6541606 DOI: 10.1016/0016-6480(84)90060-1  0.68
1984 Pudney J, Callard GV. Organization of interstitial tissue in the testis of the salamander Necturus maculosus (Caudata:Proteidae). Journal of Morphology. 181: 87-95. PMID 6471107 DOI: 10.1002/jmor.1051810108  0.68
1984 Pudney J, Callard GV. Identification of Leydig-like cells in the testis of the dogfish Squalus acanthias. The Anatomical Record. 209: 323-30. PMID 6465540 DOI: 10.1002/ar.1092090310  0.68
1984 Pudney J, Callard GV. Development of agranular reticulum in Sertoli cells of the testis of the dogfish Squalus acanthias during spermatogenesis. The Anatomical Record. 209: 311-21. PMID 6465539 DOI: 10.1002/ar.1092090309  0.68
1984 Canick JA, Fox CD, Callard GV. Studies on cytochrome P-450-dependent microsomal enzymes of testicular androgen and estrogen biosynthesis in a urodele amphibian, Necturus. Journal of Steroid Biochemistry. 21: 15-20. PMID 6431195 DOI: 10.1016/0022-4731(84)90054-2  0.68
1983 Callard GV, Kunz TH, Petro Z. Identification of androgen metabolic pathways in the brain of little brown bats (Myotis lucifugus): sex and seasonal differences. Biology of Reproduction. 28: 1155-61. PMID 6871312  0.68
1983 Callard GV, Petro Z, Tashjian AH. Identification of aromatase activity in rodent pituitary cell strains. Endocrinology. 113: 152-8. PMID 6861694 DOI: 10.1210/endo-113-1-152  0.68
1983 Pudney J, Canick JA, Mak P, Callard GV. The differentiation of Leydig cells, steroidogenesis, and the spermatogenetic wave in the testis of Necturus maculosus. General and Comparative Endocrinology. 50: 43-66. PMID 6852522 DOI: 10.1016/0016-6480(83)90241-1  0.68
1983 Callard GV. Androgen and estrogen actions in the vertebrate brain Integrative and Comparative Biology. 23: 607-620. DOI: 10.1093/icb/23.3.607  0.68
1982 Kime DE, Callard GV. Formation of 15 alpha-hydroxylated androgens by the testis and other tissues of the sea lamprey, Petromyzon marinus, in vitro. General and Comparative Endocrinology. 46: 267-70. PMID 7106548 DOI: 10.1016/0016-6480(82)90208-8  0.68
1982 Callard GV, Petro Z, Tyndale-Biscoe CH. Aromatase activity in marsupial brain, ovaries, and adrenals. General and Comparative Endocrinology. 46: 541-6. PMID 7095411 DOI: 10.1016/0016-6480(82)90110-1  0.68
1981 Callard GV, Petro Z, Ryan KJ. Biochemical evidence for aromatization of androgen to estrogen in the pituitary. General and Comparative Endocrinology. 44: 359-64. PMID 7286618 DOI: 10.1016/0016-6480(81)90013-7  0.68
1981 Callard GV, Petro Z, Ryan KJ. Estrogen synthesis in vitro and in vivo in the brain of a marine teleost (Myoxocephalus). General and Comparative Endocrinology. 43: 243-55. PMID 7227804 DOI: 10.1016/0016-6480(81)90318-X  0.68
1981 Callard GV. Aromatization is cyclic AMP-dependent in cultured brain cells. Brain Research. 204: 461-4. PMID 6161676 DOI: 10.1016/0006-8993(81)90609-0  0.68
1980 Callard GV, Petro Z, Ryan KJ. Aromatization and 5 alpha-reduction in brain and nonneural tissues of a cyclostome, Petromyzon marinus. General and Comparative Endocrinology. 42: 155-9. PMID 7439659  0.68
1980 Callard GV, Petro Z, Ryan KJ. Aromatization of androgen to estrogen by cultured turtle brain cells. Brain Research. 202: 117-30. PMID 7427729 DOI: 10.1016/S0006-8993(80)80038-2  0.68
1980 Callard GV, Canick JA, Pudney J. Estrogen synthesis in Leydig cells: structural-functional correlations in Necturus testis. Biology of Reproduction. 23: 461-79. PMID 6968228  0.68
1979 Callard GV, Hoffman RA, Petro Z, Ryan KJ. In vitro aromatization and other androgen transformations in the brain of the hamster (Mesocricetus auratus). Biology of Reproduction. 21: 33-8. PMID 486644  0.68
1979 Callard GV, Petro Z, Ryan KJ. Aromatization of androgen to estrogen in cultured brain cells Biology of Reproduction. 20: no. 30.  0.68
1978 Callard GV, Petro Z, Ryan KJ. Phylogenetic distribution of aromatase and other androgen-converting enzymes in the central nervous system. Endocrinology. 103: 2283-90. PMID 748049 DOI: 10.1210/endo-103-6-2283  0.68
1978 Callard IP, Callard GV, Lance V, Bolaffi JL, Rosset JS. Testicular regulation in nonmammalian vertebrates. Biology of Reproduction. 18: 16-43. PMID 341999  0.68
1978 Callard GV, Petro Z, Ryan KJ. Androgen metabolism in the brain and non-neural tissues of the bullfrog Rana catesbeiana. General and Comparative Endocrinology. 34: 18-25. PMID 304431 DOI: 10.1016/0016-6480(78)90239-3  0.68
1978 Callard GV, Petro Z, Ryan KJ. Conversion of androgen to estrogen and other steroids in the vertebrate brain Integrative and Comparative Biology. 18: 511-523. DOI: 10.1093/icb/18.3.511  0.68
1978 Callard GV. Introduction to the symposium: Brain-hormone interactions Integrative and Comparative Biology. 18: 383. DOI: 10.1093/icb/18.3.383  0.68
1977 Callard GV, Petro Z, Ryan KJ. Identification of aromatase in the reptilian brain. Endocrinology. 100: 1214-8. PMID 837883 DOI: 10.1210/endo-100-4-1214  0.68
1977 Callard GV, Ryan KJ. Gonadotropin action and androgen synthesis in enzyme disperesed testicular cells of the turtle (Chrysemys picta). General and Comparative Endocrinology. 31: 414-21. PMID 195861 DOI: 10.1016/0016-6480(77)90030-2  0.68
1976 Callard IP, Callard GV, Lance V, Eccles S. Seasonal changes in testicular structure and function and the effects of gonadotropins in the freshwater turtle, Chrysemys picta. General and Comparative Endocrinology. 30: 347-56. PMID 992355 DOI: 10.1016/0016-6480(76)90086-1  0.68
1976 Callard IP, McChesney I, Scanes C, Callard GV. The influence of mammalian and avian gonadotropins on in vitro ovarian steroid synthesis in the turtle (Chrysemys picta). General and Comparative Endocrinology. 28: 2-9. PMID 179912 DOI: 10.1016/0016-6480(76)90131-3  0.68
1975 Callard GV, Chan SW, Callard IP. Negative feedback control of the lizard adrenal gland by corticosterone and aldosterone. General and Comparative Endocrinology. 25: 387-90. PMID 1132653 DOI: 10.1016/0016-6480(75)90128-8  0.68
1975 Laub JM, Callard GV, Callard IP. The role of adrenal steroids in the negative feedback control of the amphibian adrenal gland. General and Comparative Endocrinology. 25: 425-31. PMID 1079498 DOI: 10.1016/0016-6480(75)90153-7  0.68
1975 Callard GV. Control of the interrenal gland of the freshwater turtle Chrysemys picta in vivo and in vitro. General and Comparative Endocrinology. 25: 323-31. PMID 166009 DOI: 10.1016/0016-6480(75)90122-7  0.68
1975 Callard GV. Corticotropic effects on isolated interrenal cells of the turtle (Chrysemys picta) General and Comparative Endocrinology. 26: 301-309. DOI: 10.1016/0016-6480(75)90083-0  0.68
1975 Callard GV, Chan SWC, Callard IP. Temperature effects on ACTH-stimulated adrenocortical secretion and carbohydrate metabolism in the lizard (Dipsosaurus dorsalis) Journal of Comparative Physiology ■ B. 99: 271-277. DOI: 10.1007/BF00710367  0.68
1975 Callard GV, Chan SWC, Callard IP. Temperature effects on ACTH stimulated adrenocortical secretion and carbohydrate metabolism in the lizard (Dipsosaurus dorsalis) J.Comp.Physiol.Ser.B. 99: 271-277.  0.68
1975 Callard IP, Callard GV, Anderson CK, Eccles SS. The influence of mammalian gonadotrophins injected in vivo on testicular function in the normal and hypophysectomized male turtle (Chrysemys picta) Journal of Endocrinology. 65: 9p-10p.  0.68
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