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Douglas Foster

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Leslie M Jackson; Kathleen M Timmer; Douglas L Foster
Organizational actions of postnatal estradiol in female sheep treated prenatally with testosterone: programming of prepubertal neuroendocrine function and the onset of puberty.
Leslie M Jackson; Kathleen M Timmer; Douglas L Foster
Sexual differentiation of the external genitalia and the timing of puberty in the presence of an antiandrogen in sheep.
Sergio E Recabarren; Alejandro Lobos; Yara Figueroa; Vasantha Padmanabhan; Douglas L Foster; Teresa Sir-Petermann
Prenatal testosterone treatment alters LH and testosterone responsiveness to GnRH agonist in male sheep.

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2009: Leslie M Jackson; Kathleen M Timmer; Douglas L Foster
Organizational actions of postnatal estradiol in female sheep treated prenatally with testosterone: programming of prepubertal neuroendocrine function and the onset of puberty.
Endocrinology 2009;150(5):2317-24.
2008: Leslie M Jackson; Kathleen M Timmer; Douglas L Foster
Sexual differentiation of the external genitalia and the timing of puberty in the presence of an antiandrogen in sheep.
Endocrinology 2008;149(8):4200-8.
2007: Sergio E Recabarren; Alejandro Lobos; Yara Figueroa; Vasantha Padmanabhan; Douglas L Foster; Teresa Sir-Petermann
Prenatal testosterone treatment alters LH and testosterone responsiveness to GnRH agonist in male sheep.
Biological research 2007;40(3):329-38.
2007: Douglas L Foster; Leslie M Jackson; Vasantha Padmanabhan
Novel concepts about normal sexual differentiation of reproductive neuroendocrine function and the developmental origins of female reproductive dysfunction: the sheep model.
Society of Reproduction and Fertility supplement 2007;64():83-107.
2006: Karl D Malcolm; Leslie M Jackson; Christine Bergeon; Theresa M Lee; Vasantha Padmanabhan; Douglas L Foster
Long-term exposure of female sheep to physiologic concentrations of estradiol: effects on the onset and maintenance of reproductive function, pregnancy, and social development in female offspring.
Biology of reproduction 2006;75(6):844-52.
2006: Douglas L Foster; Leslie M Jackson; Vasantha Padmanabhan
Programming of GnRH feedback controls timing puberty and adult reproductive activity.
Molecular and cellular endocrinology 2006;254-255():109-19.
2006: Vasantha Padmanabhan; Mohan Manikkam; Sergio E Recabarren; Douglas L Foster
Prenatal testosterone excess programs reproductive and metabolic dysfunction in the female.
Molecular and cellular endocrinology 2006;246(1-2):165-74.
2005: Sergio E Recabarren; Vasantha Padmanabhan; Ethel Codner; Alejandro Lobos; Claudio Durán; Mónica Vidal; Douglas L Foster; Teresa Sir-Petermann
Postnatal developmental consequences of altered insulin sensitivity in female sheep treated prenatally with testosterone.
American journal of physiology. Endocrinology and metabolism 2005;289(5):E801-6.
2005: Hirendra N Sarma; Mohan Manikkam; Carol Herkimer; James Dell'Orco; Kathleen B Welch; Douglas L Foster; Vasantha Padmanabhan
Fetal programming: excess prenatal testosterone reduces postnatal luteinizing hormone, but not follicle-stimulating hormone responsiveness, to estradiol negative feedback in the female.
Endocrinology 2005;146(10):4281-91.
2005: Mozhgan Savabieasfahani; James S Lee; Carol Herkimer; Tejinder P Sharma; Douglas L Foster; Vasantha Padmanabhan
Fetal programming: testosterone exposure of the female sheep during midgestation disrupts the dynamics of its adult gonadotropin secretion during the periovulatory period.
Biology of reproduction 2005;72(1):221-9.
2004: Cheryl L Sisk; Douglas L Foster
The neural basis of puberty and adolescence.
Nature neuroscience 2004;7(10):1040-7.
2004: Mohan Manikkam; Erica J Crespi; Douglas D Doop; Carol Herkimer; James S Lee; Sunkyung Yu; Morton B Brown; Douglas L Foster; Vasantha Padmanabhan
Fetal programming: prenatal testosterone excess leads to fetal growth retardation and postnatal catch-up growth in sheep.
Endocrinology 2004;145(2):790-8.
2003: Rachel A Birch; Vasantha Padmanabhan; Douglas L Foster; William P Unsworth; Jane E Robinson
Prenatal programming of reproductive neuroendocrine function: fetal androgen exposure produces progressive disruption of reproductive cycles in sheep.
Endocrinology 2003;144(4):1426-34.
2002: Jane E Robinson; Rachel A Birch; James A Taylor; Douglas L Foster; Vasantha Padmanabhan
In utero programming of sexually differentiated gonadotrophin releasing hormone (GnRH) secretion.
Domestic animal endocrinology 2002;23(1-2):43-52.
2002: Tejinder Pal Sharma; Carol Herkimer; Christine West; Wen Ye; Rachel Birch; Jane E Robinson; Douglas L Foster; Vasantha Padmanabhan
Fetal programming: prenatal androgen disrupts positive feedback actions of estradiol but does not affect timing of puberty in female sheep.
Biology of reproduction 2002;66(4):924-33.
2002: Jane E Robinson; Rachel A Birch; Douglas L Foster; Vasantha Padmanabhan
Prenatal exposure of the ovine fetus to androgens sexually differentiates the steroid feedback mechanisms that control gonadotropin releasing hormone secretion and disrupts ovarian cycles.
Archives of sexual behavior 2002;31(1):35-41.
2002: Douglas L Foster; Vasantha Padmanabhan; RI Wood; Jane E Robinson
Sexual differentiation of the neuroendocrine control of gonadotrophin secretion: concepts derived from sheep models.
Reproduction (Cambridge, England) Supplement 2002;59():83-99.
2002: Gary D Smith; Leslie M Jackson; Douglas L Foster
Leptin regulation of reproductive function and fertility.
Theriogenology 2002;57(1):73-86.
2001: Christine West; Douglas L Foster; NEIL eVANS; J Robinson; Vasantha Padmanabhan
Intra-follicular activin availability is altered in prenatally-androgenized lambs.
Molecular and cellular endocrinology 2001;185(1-2):51-9.
2001: S Nagatani; Robert C Thompson; Douglas L Foster
Prevention of glucoprivic stimulation of corticosterone secretion by leptin does not restore high frequency luteinizing hormone pulses in rats.
Journal of neuroendocrinology 2001;13(4):371-7.
2000: Satoshi Ohkura; T Tanaka; S Nagatani; DC Bucholtz; Hiroko Tsukamura; Kenji Maeda; Douglas L Foster
Central, but not peripheral, glucose-sensing mechanisms mediate glucoprivic suppression of pulsatile luteinizing hormone secretion in the sheep.
Endocrinology 2000;141(12):4472-80.
2000: S Nagatani; Y Zeng; Duane Keisler; Douglas L Foster; Craig A Jaffe
Leptin regulates pulsatile luteinizing hormone and growth hormone secretion in the sheep.
Endocrinology 2000;141(11):3965-75.
2000: S Nagatani; P Guthikonda; Douglas L Foster
Appearance of a nocturnal peak of leptin secretion in the pubertal rat.
Hormones and behavior 2000;37(4):345-52.
2000: Hiroko Tsukamura; Robert C Thompson; Shin-Ichiro Tsukahara; Satoshi Ohkura; F Maekawa; Ryuichi Moriyama; Y Niwa; Douglas L Foster; Kenji Maeda
Intracerebroventricular administration of melanin-concentrating hormone suppresses pulsatile luteinizing hormone release in the female rat.
Journal of neuroendocrinology 2000;12(6):529-34.
2000: Hiroko Tsukamura; Shin-Ichiro Tsukahara; F Maekawa; Ryuichi Moriyama; Beverly A S Reyes; T Sakai; Y Niwa; Douglas L Foster
Peripheral or central administration of motilin suppresses LH release in female rats: a novel role for motilin.
Journal of neuroendocrinology 2000;12(5):403-8.
2000: Tomomi Tanaka; S Nagatani; DC Bucholtz; Satoshi Ohkura; Hiroko Tsukamura; Kenji Maeda; Douglas L Foster
Central action of insulin regulates pulsatile luteinizing hormone secretion in the diabetic sheep model.
Biology of reproduction 2000;62(5):1256-61.
2000: DC Bucholtz; A Chiesa; W N Pappano; S Nagatani; Hiroko Tsukamura; Kenji Maeda; Douglas L Foster
Regulation of pulsatile luteinizing hormone secretion by insulin in the diabetic male lamb.
Biology of reproduction 2000;62(5):1248-55.
2000: H I'anson; J M Manning; C G Herbosa; J Pelt; C R Friedman; RI Wood; DC Bucholtz; Douglas L Foster
Central inhibition of gonadotropin-releasing hormone secretion in the growth-restricted hypogonadotropic female sheep.
Endocrinology 2000;141(2):520-7.
2000: F Maekawa; Y Toyoda; N Torii; I Miwa; Robert C Thompson; Douglas L Foster; Shin-Ichiro Tsukahara; Hiroko Tsukamura; Kenji Maeda
Localization of glucokinase-like immunoreactivity in the rat lower brain stem: for possible location of brain glucose-sensing mechanisms.
Endocrinology 2000;141(1):375-84.
1999: S J Kim; Douglas L Foster; RI Wood
Prenatal testosterone masculinizes synaptic input to gonadotropin-releasing hormone neurons in sheep.
Biology of reproduction 1999;61(3):599-605.
1999: K S Masek; RI Wood; Douglas L Foster
Prenatal dihydrotestosterone differentially masculinizes tonic and surge modes of luteinizing hormone secretion in sheep.
Endocrinology 1999;140(8):3459-66.
1999: Shin-Ichiro Tsukahara; Hiroko Tsukamura; Douglas L Foster; Kenji Maeda
Effect of corticotropin-releasing hormone antagonist on oestrogen-dependent glucoprivic suppression of luteinizing hormone secretion in female rats.
Journal of neuroendocrinology 1999;11(2):101-5.
1999: Douglas L Foster; S Nagatani
Physiological perspectives on leptin as a regulator of reproduction: role in timing puberty.
Biology of reproduction 1999;60(2):205-15.
1998: C L Medina; S Nagatani; T A Darling; DC Bucholtz; Hiroko Tsukamura; Kenji Maeda; Douglas L Foster
Glucose availability modulates the timing of the luteinizing hormone surge in the ewe.
Journal of neuroendocrinology 1998;10(10):785-92.
1998: S Nagatani; P Guthikonda; Robert C Thompson; Hiroko Tsukamura; Kenji Maeda; Douglas L Foster
Evidence for GnRH regulation by leptin: leptin administration prevents reduced pulsatile LH secretion during fasting.
Neuroendocrinology 1998;67(6):370-6.
1998: RI Wood; Douglas L Foster
Sexual differentiation of reproductive neuroendocrine function in sheep.
Reviews of reproduction 1998;3(2):130-40.
1997: S S Kosut; RI Wood; C Herbosa-Encarnación; Douglas L Foster
Prenatal androgens time neuroendocrine puberty in the sheep: effect of testosterone dose.
Endocrinology 1997;138(3):1072-7.
1997: H I'anson; S K Terry; M N Lehman; Douglas L Foster
Regional differences in the distribution of gonadotropin-releasing hormone cells between rapidly growing and growth-restricted prepubertal female sheep.
Endocrinology 1997;138(1):230-6.
1996: C G Herbosa; Geoffrey E Dahl; NEIL eVANS; J Pelt; RI Wood; Douglas L Foster
Sexual differentiation of the surge mode of gonadotropin secretion: prenatal androgens abolish the gonadotropin-releasing hormone surge in the sheep.
Journal of neuroendocrinology 1996;8(8):627-33.
1996: RI Wood; S J Kim; Douglas L Foster
Prenatal androgens defeminize activation of GnRH neurons in response to estradiol stimulation.
Journal of neuroendocrinology 1996;8(8):617-25.
1996: S Nagatani; Hiroko Tsukamura; K Murahashi; D C Bucholtz; Douglas L Foster; K Maeda
Paraventricular norepinephrine release mediates glucoprivic suppression of pulsatile luteinizing hormone secretion.
Endocrinology 1996;137(8):3183-6.
1996: K Murahashi; D C Bucholtz; S Nagatani; S Tsukahara; Hiroko Tsukamura; Douglas L Foster; K I Maeda
Suppression of luteinizing hormone pulses by restriction of glucose availability is mediated by sensors in the brain stem.
Endocrinology 1996;137(4):1171-6.
1996: S Nagatani; D C Bucholtz; K Murahashi; M A Estacio; Hiroko Tsukamura; Douglas L Foster; K I Maeda
Reduction of glucose availability suppresses pulsatile luteinizing hormone release in female and male rats.
Endocrinology 1996;137(4):1166-70.
1996: C G Herbosa; Douglas L Foster
Defeminization of the reproductive response to photoperiod occurs early in prenatal development in the sheep.
Biology of reproduction 1996;54(2):420-8.
1996: D C Bucholtz; N M Vidwans; C G Herbosa; K K Schillo; Douglas L Foster
Metabolic interfaces between growth and reproduction. V. Pulsatile luteinizing hormone secretion is dependent on glucose availability.
Endocrinology 1996;137(2):601-7.
1995: RI Wood; Varsha Mehta; C G Herbosa; Douglas L Foster
Prenatal testosterone differentially masculinizes tonic and surge modes of luteinizing hormone secretion in the developing sheep.
Neuroendocrinology 1995;62(3):238-47.
1995: C G Herbosa; RI Wood; Douglas L Foster
Prenatal androgens modify the reproductive response to photoperiod in the developing sheep.
Biology of reproduction 1995;52(1):163-9.
1994: C G Herbosa; RI Wood; H I'Anson; Douglas L Foster
Prenatal photoperiod and the timing of puberty in the female lamb.
Biology of reproduction 1994;50(6):1367-76.
1994: H I'Anson; Elisabeth H Quint; RI Wood; B G England; Douglas L Foster
Adrenal axis and hypogonadotropism in the growth-restricted female lamb.
Biology of reproduction 1994;50(1):137-43.
1993: Fred J Karsch; Geoffrey E Dahl; NEIL eVANS; J M Manning; K P Mayfield; Sue moenter; Douglas L Foster
Seasonal changes in gonadotropin-releasing hormone secretion in the ewe: alteration in response to the negative feedback action of estradiol.
Biology of reproduction 1993;49(6):1377-83.
1993: J M Hassing; G B Kletter; H I'Anson; RI Wood; IZ Beitins; Douglas L Foster; Vasantha Padmanabhan
Pulsatile administration of gonadotropin-releasing hormone does not alter the follicle-stimulating hormone (FSH) isoform distribution pattern of pituitary or circulating FSH in nutritionally growth-restricted ovariectomized lambs.
Endocrinology 1993;132(4):1527-36.
1993: H I'Anson; C G Herbosa; F J Ebling; RI Wood; D C Bucholtz; C D Mieher; Douglas L Foster; Vasantha Padmanabhan
Hypothalamic versus pituitary stimulation of luteinizing hormone secretion in the prepubertal female lamb.
Neuroendocrinology 1993;57(3):467-75.
1992: RI Wood; H I'Anson; F J Ebling; Douglas L Foster
Opioid inhibition of luteinizing hormone secretion compared in developing male and female sheep.
Neuroendocrinology 1992;56(6):822-30.
1992: RI Wood; Douglas L Foster
Prenatal androgens and the timing of seasonal reproductive transitions in sheep.
Biology of reproduction 1992;47(3):389-96.
1992: Vasantha Padmanabhan; C D Mieher; M Borondy; H I'Anson; RI Wood; T D Landefeld; Douglas L Foster; IZ Beitins
Circulating bioactive follicle-stimulating hormone and less acidic follicle-stimulating hormone isoforms increase during experimental induction of puberty in the female lamb.
Endocrinology 1992;131(1):213-20.
1992: Vasantha Padmanabhan; K M Reno; M Borondy; T D Landefeld; F J Ebling; Douglas L Foster; IZ Beitins
Effect of nutritional repletion on pituitary and serum follicle-stimulating hormone isoform distribution in growth-retarded lambs.
Biology of reproduction 1992;46(5):964-71.
1992: RI Wood; Sarah Winans Newman; Michael N Lehman; Douglas L Foster
GnRH neurons in the fetal lamb hypothalamus are similar in males and females.
Neuroendocrinology 1992;55(4):427-33.
1991: J M Suttie; J L Kostyo; F J Ebling; RI Wood; D C Bucholtz; A Skottner; T E Adel; Roberto Towns; Douglas L Foster
Metabolic interfaces between growth and reproduction. IV. Chronic pulsatile administration of growth hormone and the timing of puberty in the female sheep.
Endocrinology 1991;129(4):2024-32.
1991: K D Ryan; R L Goodman; Fred J Karsch; S J Legan; Douglas L Foster
Patterns of circulating gonadotropins and ovarian steroids during the first periovulatory period in the developing sheep.
Biology of reproduction 1991;45(3):471-7.
1991: RI Wood; F J Ebling; H I'Anson; Douglas L Foster
The timing of neuroendocrine sexual maturity in the male lamb by photoperiod.
Biology of reproduction 1991;45(1):82-8.
1991: RI Wood; F J Ebling; H I'Anson; D C Bucholtz; S M Yellon; Douglas L Foster
Prenatal androgens time neuroendocrine sexual maturation.
Endocrinology 1991;128(5):2457-68.
1991: R E Schall; F J Ebling; Fred J Karsch; Douglas L Foster
Postpubertal maturation of endogenous opioid regulation of luteinizing hormone secretion in the female sheep.
Biology of reproduction 1991;44(5):760-8.
1991: RI Wood; F J Ebling; Douglas L Foster
Sex differences in nutritional modulation of gonadotropin secretion during development: studies in the growth-retarded lamb.
Biology of reproduction 1991;44(4):632-9.
1991: H I'Anson; Douglas L Foster; George R Foxcroft; P J Booth
Nutrition and reproduction.
Oxford reviews of reproductive biology 1991;13():239-311.
1990: F J Ebling; R H Kushler; Douglas L Foster
Pulsatile LH secretion during sexual maturation in the female sheep: photoperiodic regulation in the presence and absence of ovarian steroid feedback as determined in the same individual.
Neuroendocrinology 1990;52(3):229-37.
1990: F J Ebling; RI Wood; Fred J Karsch; L A Vannerson; J M Suttie; D C Bucholtz; R E Schall; Douglas L Foster
Metabolic interfaces between growth and reproduction. III. Central mechanisms controlling pulsatile luteinizing hormone secretion in the nutritionally growth-limited female lamb.
Endocrinology 1990;126(5):2719-27.
1990: L E Claypool; Douglas L Foster
Sexual differentiation of the mechanism controlling pulsatile secretion of luteinizing hormone contributes to sexual differences in the timing of puberty in sheep.
Endocrinology 1990;126(2):1206-15.
1989: Vasantha Padmanabhan; F J Ebling; Joanne Sonstein; Dee E Fenner; R P Kelch; Douglas L Foster; IZ Beitins
Bioactive follicle-stimulating hormone release in nutritionally growth-retarded ovariectomized lambs: regulation by nutritional repletion.
Endocrinology 1989;125(5):2517-26.
1989: F J Ebling; Douglas L Foster
Pineal melatonin rhythms and the timing of puberty in mammals.
Experientia 1989;45(10):946-54.
1989: F J Ebling; M L Schwartz; Douglas L Foster
Endogenous opioid regulation of pulsatile luteinizing hormone secretion during sexual maturation in the female sheep.
Endocrinology 1989;125(1):369-83.
1989: T D Landefeld; F J Ebling; J M Suttie; L A Vannerson; Vasantha Padmanabhan; IZ Beitins; Douglas L Foster
Metabolic interfaces between growth and reproduction. II. Characterization of changes in messenger ribonucleic acid concentrations of gonadotropin subunits, growth hormone, and prolactin in nutritionally growth-limited lambs and the differential effects of increased nutrition.
Endocrinology 1989;125(1):351-6.
1989: F J Ebling; RI Wood; J M Suttie; T E Adel; Douglas L Foster
Prenatal photoperiod influences neonatal prolactin secretion in the sheep.
Endocrinology 1989;125(1):384-91.
1989: Douglas L Foster; F J Ebling; A F Micka; L A Vannerson; D C Bucholtz; RI Wood; J M Suttie; Dee E Fenner
Metabolic interfaces between growth and reproduction. I. Nutritional modulation of gonadotropin, prolactin, and growth hormone secretion in the growth-limited female lamb.
Endocrinology 1989;125(1):342-50.
1989: Douglas L Foster; F J Ebling; L E Claypool; RI Wood; T E Adel; W Schramm
Amplitude modulation of the nightly melatonin rise in the neonatal lamb and the subsequent timing of puberty.
Biology of reproduction 1989;40(5):920-8.
1989: L E Claypool; RI Wood; S M Yellon; Douglas L Foster
The ontogeny of melatonin secretion in the lamb.
Endocrinology 1989;124(5):2135-43.
1989: RI Wood; L E Claypool; F J Ebling; Douglas L Foster
Entrainment of the melatonin rhythms in early postnatal lambs and their mothers.
Journal of biological rhythms 1989;4(4):457-65.
1988: F J Ebling; L E Claypool; Douglas L Foster
Neuroendocrine responsiveness to light during the neonatal period in the sheep.
The Journal of endocrinology 1988;119(2):211-8.
1988: Douglas L Foster; F J Ebling; L E Claypool; C J Woodfill
Cessation of long day melatonin rhythms time puberty in a short day breeder.
Endocrinology 1988;123(3):1636-41.
1988: F J Ebling; Douglas L Foster
Photoperiod requirements for puberty differ from those for the onset of the adult breeding season in female sheep.
Journal of reproduction and fertility 1988;84(1):283-93.
1988: Douglas L Foster; S M Yellon; F J Ebling; L E Claypool
Are ambient short-day cues necessary for puberty in a short-day breeder?
Biology of reproduction 1988;38(4):821-9.
1988: Douglas L Foster; F J Ebling; L E Claypool
Timing of puberty by photoperiod.
Reproduction, nutrition, development 1988;28(2B):349-64.
1988: D H Olster; Douglas L Foster
Control of gonadotrophin secretion during the pubertal and seasonal transitions in the male sheep.
Journal of reproduction and fertility 1988;82(1):179-91.
1987: Douglas L Foster; S M Yellon
Absence of an increase in gonad-independent drive to pulsatile luteinizing hormone secretion during photoperiod-induced puberty.
Biology of reproduction 1987;37(3):634-9.
1986: Douglas L Foster; K D Ryan; R L Goodman; S J Legan; Fred J Karsch; S M Yellon
Delayed puberty in lambs chronically treated with oestradiol.
Journal of reproduction and fertility 1986;78(1):111-7.
1986: Douglas L Foster; Fred J Karsch; D H Olster; K D Ryan; S M Yellon
Determinants of puberty in a seasonal breeder.
Recent progress in hormone research 1986;42():331-84.
1985: Douglas L Foster; S M Yellon; D H Olster
Internal and external determinants of the timing of puberty in the female.
Journal of reproduction and fertility 1985;75(1):327-44.
1985: S J Legan; R L Goodman; K D Ryan; Douglas L Foster; Fred J Karsch
Can the transition into anoestrus in the ewe be accounted for solely by insufficient tonic LH secretion?
The Journal of endocrinology 1985;106(1):55-60.
1984: Fred J Karsch; E L Bittman; Douglas L Foster; R L Goodman; S J Legan; J E Robinson
Neuroendocrine basis of seasonal reproduction.
Recent progress in hormone research 1984;40():185-232.
1983: Fred J Karsch; Douglas L Foster; E L Bittman; R L Goodman
A role for estradiol in enhancing luteinizing hormone pulse frequency during the follicular phase of the estrous cycle of sheep.
Endocrinology 1983;113(4):1333-9.
1982: R L Goodman; E L Bittman; Douglas L Foster; Fred J Karsch
Alterations in the control of luteinizing hormone pulse frequency underlie the seasonal variation in estradiol negative feedback in the ewe.
Biology of reproduction 1982;27(3):580-9.
1981: R L Goodman; E L Bittman; Douglas L Foster; Fred J Karsch
The endocrine basis of the synergistic suppression of luteinizing hormone by estradiol and progesterone.
Endocrinology 1981;109(5):1414-7.
1981: R L Goodman; L E Reichert; S J Legan; K D Ryan; Douglas L Foster; Fred J Karsch
Role of gonadotropins and progesterone in determining the preovulatory estradiol rise in the ewe.
Biology of reproduction 1981;25(1):134-42.
1981: R L Goodman; S J Legan; K D Ryan; Douglas L Foster; Fred J Karsch
Importance of variations in behavioural and feedback actions of oestradiol to the control of seasonal breeding in the ewe.
The Journal of endocrinology 1981;89(2):229-40.
1980: R L Goodman; S J Legan; K D Ryan; Douglas L Foster; Fred J Karsch
Two effects of estradiol that normally contribute to the control of tonic LH secretion in the ewe.
Biology of reproduction 1980;23(2):415-22.
1980: Fred J Karsch; S J Legan; K D Ryan; Douglas L Foster
Importance of estradiol and progesterone in regulating LH secretion and estrous behavior during the sheep estrous cycle.
Biology of reproduction 1980;23(2):404-13.
1979: Fred J Karsch; Douglas L Foster; S J Legan; K D Ryan; G K Peter
Control of the preovulatory endocrine events in the ewe: interrelationship of estradiol, progesterone, and luteinizing hormone.
Endocrinology 1979;105(2):421-6.
1977: S J Legan; Fred J Karsch; Douglas L Foster
The endocrin control of seasonal reproductive function in the ewe: a marked change in response to the negative feedback action of estradiol on luteinizing hormone secretion.
Endocrinology 1977;101(3):818-24.
1977: R L Hauger; Fred J Karsch; Douglas L Foster
A new concept for control of the estrous cycle of the ewe based on the temporal relationships between luteinizing hormone, estradiol and progesterone in peripheral serum and evidence that progesterone inhibits tonic LH secretion.
Endocrinology 1977;101(3):807-17.
1977: Fred J Karsch; S J Legan; R L Hauger; Douglas L Foster
Negative feedback action of progesterone on tonic luteinizing hormone secretion in the ewe: dependence on the ovaries.
Endocrinology 1977;101(3):800-6.
1976: Douglas L Foster; Fred J Karsch
Inhibition of tonic secretion of luteinizing hormone by progesterone in immature female sheep.
Endocrinology 1976;99(1):1-6.
1975: Douglas L Foster; Fred J Karsch
Development of the mechanism regulating the preovulatory surge of luteinizing hormone in sheep.
Endocrinology 1975;97(5):1205-9.
1975: Fred J Karsch; Douglas L Foster
Sexual differentiation of the mechanism controlling the preovulatory discharge of luteinizing hormone in sheep.
Endocrinology 1975;97(2):373-9.
1974: J F Roche; Fred J Karsch; Douglas L Foster; P J Dziuk
Serum LH in ewes following sequential removal of ovarian follicles, corpora lutea and stroma.
Journal of reproduction and fertility 1974;40(1):215-8.
1974: B Cook; Fred J Karsch; Douglas L Foster; A V Nalbandov
Estrogen-induced luteolysis in the ewe: possible sites of action.
Endocrinology 1974;94(4):1197-201.
1972: Douglas L Foster; Fred J Karsch; A V Nalbandov
Regulation of luteinizing hormone (LH) in the fetal and neonatal lamb. II. Study of placental transfer of LH in the sheep.
Endocrinology 1972;90(2):589-92.
1972: Douglas L Foster; J F Roach; Fred J Karsch; H W Norton; B Cook; A V Nalbandov
Regulation of luteinizing hormone in the fetal and neonatal lamb. I. LH concentrations in blood and pituitary.
Endocrinology 1972;90(1):102-11.
1971: Fred J Karsch; B Cook; A R Ellicott; Douglas L Foster; G L Jackson; A V Nalbandov
Failure of infused prolactin to prolong the life span of the corpus luteum of the ewe.
Endocrinology 1971;89(1):272-5.
1971: Fred J Karsch; J F Roche; J W Noveroske; Douglas L Foster; H W Norton; A V Nalbandov
Prolonged maintenance of the corpus luteum of the ewe by continuous infusion of luteinizing hormone.
Biology of reproduction 1971;4(2):129-36.
1970: J F Roche; Douglas L Foster; Fred J Karsch; P J Dziuk
Effect of castration and infusion of melatonin on levels of luteinizing hormone in sera and pituitaries of ewes.
Endocrinology 1970;87(6):1205-10.
1970: J F Roche; Fred J Karsch; Douglas L Foster; S Takagi; P J Dziuk
Effect of pinealectomy on estrus, ovulation and luteinizing hormone in ewes.
Biology of reproduction 1970;2(2):251-4.
1970: J F Roche; Douglas L Foster; Fred J Karsch; B Cook; P J Dziuk
Levels of luteinizing hormone in sera and pituitaries of ewes during the estrous cycle and anestrus.
Endocrinology 1970;86(3):568-72.