Victor Domingo Ramirez - Publications

Affiliations: 
University of Illinois, Urbana, IL, United States 
Area:
Neuroendocrinology
Website:
http://www.life.uiuc.edu/physiology/f_ramirez.html

170 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
2012 Ricu MA, Ramirez VD, Paredes AH, Lara HE. Evidence for a celiac ganglion-ovarian kisspeptin neural network in the rat: intraovarian anti-kisspeptin delays vaginal opening and alters estrous cyclicity. Endocrinology. 153: 4966-77. PMID 22869347 DOI: 10.1210/en.2012-1279  1
2009 Dorfman M, Ramirez VD, Stener-Victorin E, Lara HE. Chronic-intermittent cold stress in rats induces selective ovarian insulin resistance. Biology of Reproduction. 80: 264-71. PMID 18923160 DOI: 10.1095/biolreprod.108.070904  1
2003 Kipp JL, Ramirez VD. Estradiol and testosterone have opposite effects on microtubule polymerization. Neuroendocrinology. 77: 258-72. PMID 12766326 DOI: 10.1159/000070281  1
2003 Smith SM, Ramirez VD. DARP-36aa selectively promotes survival and morphological development of cultured mesencephalic neurons. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 23: 252-9. PMID 12514222  1
2002 Lara HE, Dorfman M, Venegas M, Luza SM, Luna SL, Mayerhofer A, Guimaraes MA, Rosa E Silva AA, Ramírez VD. Changes in sympathetic nerve activity of the mammalian ovary during a normal estrous cycle and in polycystic ovary syndrome: Studies on norepinephrine release. Microscopy Research and Technique. 59: 495-502. PMID 12467025 DOI: 10.1002/jemt.10229  0.76
2002 Smith S, Ramirez VD. Direct visualization of internalization and intracellular trafficking of dopamine-releasing protein-36aa. Neuroendocrinology. 75: 98-112. PMID 11867938 DOI: 10.1159/000048226  1
2001 Ramirez VD, Kipp JL, Joe I. Estradiol, in the CNS, targets several physiologically relevant membrane-associated proteins. Brain Research. Brain Research Reviews. 37: 141-52. PMID 11744082 DOI: 10.1016/S0165-0173(01)00114-X  1
2001 Kipp JL, Ramirez VD. Effect of estradiol, diethylstilbestrol, and resveratrol on F0F1-ATPase activity from mitochondrial preparations of rat heart, liver, and brain. Endocrine. 15: 165-75. PMID 11720242 DOI: 10.1385/ENDO:15:2:165  1
2001 Joe I, Ramirez VD. Binding of estrogen and progesterone-BSA conjugates to glyceraldehyde-3-phosphate dehydrogenase (GAPDH) and the effects of the free steroids on GAPDH enzyme activity: physiological implications. Steroids. 66: 529-38. PMID 11182142 DOI: 10.1016/S0039-128X(00)00220-8  1
2000 Moats RK, Ramirez VD. Electron microscopic visualization of membrane-mediated uptake and translocation of estrogen-BSA:colloidal gold by hep G2 cells. The Journal of Endocrinology. 166: 631-47. PMID 10974657  1
2000 Zheng J, Ramirez VD. Inhibition of mitochondrial proton F0F1-ATPase/ATP synthase by polyphenolic phytochemicals. British Journal of Pharmacology. 130: 1115-23. PMID 10882397 DOI: 10.1038/sj.bjp.0703397  1
1999 Smith S, Ramirez VD. Cellular localization of dopamine-releasing protein (DARP) in rat C6 glioma and primary mesencephalic cell cultures. Brain Research. 843: 95-104. PMID 10528115 DOI: 10.1016/S0006-8993(99)01895-8  1
1999 Rodríguez S, Vio K, Wagner C, Barría M, Navarrete EH, Ramírez VD, Pérez-Fígares JM, Rodríguez EM. Changes in the cerebrospinal-fluid monoamines in rats with an immunoneutralization of the subcommissural organ-Reissner's fiber complex by maternal delivery of antibodies. Experimental Brain Research. 128: 278-90. PMID 10501800  0.76
1999 Zheng J, Ramirez VD. Piceatannol, a stilbene phytochemical, inhibits mitochondrial F0F1-ATPase activity by targeting the F1 complex. Biochemical and Biophysical Research Communications. 261: 499-503. PMID 10425214 DOI: 10.1006/bbrc.1999.1063  1
1999 Zheng J, Ramirez VD. Purification and identification of an estrogen binding protein from rat brain: oligomycin sensitivity-conferring protein (OSCP), a subunit of mitochondrial F0F1-ATP synthase/ATPase. The Journal of Steroid Biochemistry and Molecular Biology. 68: 65-75. PMID 10215039 DOI: 10.1016/S0960-0760(98)00161-7  1
1999 Zheng J, Ramirez VD. Rapid inhibition of rat brain mitochondrial proton F0F1-ATPase activity by estrogens: comparison with Na+, K+ -ATPase of porcine cortex. European Journal of Pharmacology. 368: 95-102. PMID 10096774 DOI: 10.1016/S0014-2999(99)00012-6  1
1998 Moats RK, Ramirez VD. Rapid uptake and binding of estradiol-17beta-6-(O-carboxymethyl)oxime:125I-labeled BSA by female rat liver. Biology of Reproduction. 58: 531-8. PMID 9475411 DOI: 10.1095/biolreprod58.2.531  1
1997 Zheng J, Ramirez VD. Demonstration of membrane estrogen binding proteins in rat brain by ligand blotting using a 17beta-estradiol-[125I]bovine serum albumin conjugate. The Journal of Steroid Biochemistry and Molecular Biology. 62: 327-36. PMID 9408087 DOI: 10.1016/S0960-0760(97)00037-X  1
1996 Cardenas H, Ramirez VD. Maintenance of hypothalamic GnRH release during lactation in the rat: a push-pull perfusion study. Biological Research. 29: 259-65. PMID 9278717  1
1996 Zheng J, Ali A, Ramirez VD. Steroids conjugated to bovine serum albumin as tools to demonstrate specific steroid neuronal membrane binding sites. Journal of Psychiatry & Neuroscience : Jpn. 21: 187-97. PMID 8935331  1
1996 Ramirez VD, Zheng J. Membrane sex-steroid receptors in the brain. Frontiers in Neuroendocrinology. 17: 402-39. PMID 8905348 DOI: 10.1006/frne.1996.0011  1
1996 Ramirez VD, Zheng J, Siddique KM. Membrane receptors for estrogen, progesterone, and testosterone in the rat brain: fantasy or reality. Cellular and Molecular Neurobiology. 16: 175-98. PMID 8743968 DOI: 10.1007/BF02088175  1
1996 Ramirez VD. How do steroids act? Lancet. 347: 630-1. PMID 8596371  1
1994 Choi WS, Lee BH, Ramirez VD. Immunocytochemical mapping of a novel dopamine-releasing protein in the rat brain. Neuroendocrinology. 60: 194-204. PMID 7969777  1
1994 Llano DA, Ramirez VD. Isolation of DARP (dopamine-releasing protein) from fetal rat brain and effects of DARP immunoneutralization on fetal mesencephalic dopamine levels. Molecular and Cellular Neurosciences. 5: 649-57. PMID 7704440 DOI: 10.1006/mcne.1994.1079  1
1993 Tischkau SA, Ramirez VD. A specific membrane binding protein for progesterone in rat brain: sex differences and induction by estrogen. Proceedings of the National Academy of Sciences of the United States of America. 90: 1285-9. PMID 8433988 DOI: 10.1073/pnas.90.4.1285  1
1993 Choi WS, Kim MO, Ramirez VD. Immunocytochemical localization of dopamine-releasing protein in the rat adrenal. Neuroendocrinology. 58: 440-7. PMID 8284028  1
1992 Mencio-Wszalek T, Ramirez VD, Dluzen DE. Age-dependent changes in olfactory-mediated behavioral investigations in the male rat. Behavioral and Neural Biology. 57: 205-12. PMID 1616456 DOI: 10.1016/0163-1047(92)90164-Y  1
1992 Lin WW, Ramirez VD. Influences of castration and testosterone on spring to summer changes in release of luteinizing-hormone-releasing hormone in rabbits. Journal of Reproduction and Fertility. 96: 1-11. PMID 1432940  1
1992 Ramirez VD. Characterization of membrane action of steroids Neuroprotocols. 1: 35-41. DOI: 10.1016/1058-6741(92)90019-T  1
1991 Kuhananthan S, Miklasz SD, Ramirez VD. Monoclonal antibodies against a dopamine-releasing protein (DARP) arrest fetal development, decrease brain catecholamines, and increase adrenal weight of neonatal rats. Molecular and Cellular Neurosciences. 2: 410-7. PMID 19912826 DOI: 10.1016/1044-7431(91)90028-M  1
1991 Lin WW, Ramirez VD. Effect of mating behavior on luteinizing hormone-releasing hormone release in female rabbits as monitored with push-pull cannulae. Neuroendocrinology. 53: 229-35. PMID 2041585 DOI: 10.1159/000125723  1
1991 Dluzen DE, McDermott JL, Ramirez VD. Changes in dopamine release in vitro from the corpus striatum of young versus aged rats as a function of infusion modes of L-dopa, potassium, and amphetamine. Experimental Neurology. 112: 153-60. PMID 2037029 DOI: 10.1016/0014-4886(91)90065-K  1
1991 Dluzen DE, Ramirez VD. Modulatory effects of progesterone upon dopamine release from the corpus striatum of ovariectomized estrogen-treated rats are stereo-specific. Brain Research. 538: 176-9. PMID 2018930 DOI: 10.1016/0006-8993(91)90395-C  1
1991 Lin WW, Ramirez VD. Seasonal changes in the in-vivo activity of the luteinizing hormone-releasing hormone (LHRH) neural apparatus of male rabbits monitored with push-pull cannulae. Journal of Reproduction and Fertility. 91: 531-42. PMID 2013877  1
1991 Ramirez VD, Pickle RL, Lin WW. In vivo models for the study of gonadotropin and LHRH secretion. The Journal of Steroid Biochemistry and Molecular Biology. 40: 143-54. PMID 1958514 DOI: 10.1016/0960-0760(91)90177-7  1
1991 Landgraf R, Ramirez AD, Ramirez VD. The positive feedback action of vasopressin on its own release from rat septal tissue in vitro is receptor-mediated. Brain Research. 545: 137-41. PMID 1830507 DOI: 10.1016/0006-8993(91)91279-A  1
1991 Laping NJ, Dluzen DE, Ramirez VD. Prolactin stimulates dopamine release from the rat corpus striatum in the absence of extra-cellular calcium. Neuroscience Letters. 134: 1-4. PMID 1815141 DOI: 10.1016/0304-3940(91)90494-E  1
1991 Kim K, Lee BJ, Lee CC, Cho WK, Ramirez VD. Adrenergic mediation of the naloxone-induced GnRH release from hypothalami of ovariectomized, steroid-treated immature rats. Acta Endocrinologica. 125: 680-6. PMID 1665001  1
1990 Ramirez VD, Ramirez AD, Rodriguez F, Vincent JD. Positive Feedback of Vasopressin on its Own Release in the Central Nervous System: in vitro Studies. Journal of Neuroendocrinology. 2: 461-5. PMID 19215374 DOI: 10.1111/j.1365-2826.1990.tb00433.x  1
1990 Ramirez VD, Ramirez AD, Rodriguez F, Poncett C, Vincent JD. Release of vasopressin from the septum and hippocampus of freely behaving male rats: effect of bacitracin and synthetic vasopressin. Journal of Neuroendocrinology. 2: 453-60. PMID 19215373 DOI: 10.1111/j.1365-2826.1990.tb00432.x  1
1990 Lin WW, Ramirez VD. Infusion of progestins into the hypothalamus of female New Zealand white rabbits: effect on in vivo luteinizing hormone-releasing hormone release as determined with push-pull perfusion. Endocrinology. 126: 261-72. PMID 2403518 DOI: 10.1210/endo-126-1-261  1
1990 Laping NJ, Dluzen DE, Ramirez VD. Aging alters opiate inhibition of potassium (K+)-stimulated dopamine release from the corpus striatum of male rats. Neurobiology of Aging. 11: 395-9. PMID 2381499 DOI: 10.1016/0197-4580(90)90005-K  1
1990 Dluzen DE, Ramirez VD. In vitro progesterone modulation of amphetamine-stimulated dopamine release from the corpus striatum of ovariectomized estrogen-treated female rats: response characteristics. Brain Research. 517: 117-22. PMID 2375984 DOI: 10.1016/0006-8993(90)91016-A  1
1990 Laping NJ, Ramirez VD. Yawning behavior in male rats is associated with decreases in in vivo DOPAC efflux from the caudate nucleus. Behavioural Brain Research. 36: 65-72. PMID 2302322 DOI: 10.1016/0166-4328(90)90160-G  1
1990 Ke FC, Ramirez VD. Binding of progesterone to nerve cell membranes of rat brain using progesterone conjugated to 125I-bovine serum albumin as a ligand. Journal of Neurochemistry. 54: 467-72. PMID 2299346  1
1990 Ramirez VD, Dluzen DE, Ke FC. Effects of progesterone and its metabolites on neuronal membranes. Ciba Foundation Symposium. 153: 125-41; discussion 1. PMID 2292209  1
1990 Dluzen DE, Ramirez VD. In vitro progesterone modulates amphetamine-stimulated dopamine release from the corpus striatum of castrated male rats treated with estrogen. Neuroendocrinology. 52: 517-20. PMID 2126359  1
1990 Dluzen DE, Ramirez VD. In vivo changes in responsiveness of the caudate nucleus to L-dopa infusion as a function of the estrous cycle. Brain Research. 536: 163-8. PMID 2085745 DOI: 10.1016/0006-8993(90)90021-3  1
1989 Dluzen DE, Ramirez VD. Effects of orchidectomy on nigro-striatal dopaminergic function: behavioral and physiological evidence. Journal of Neuroendocrinology. 1: 285-90. PMID 19210442 DOI: 10.1111/j.1365-2826.1989.tb00117.x  1
1989 Dluzen DE, Ramirez VD. Progesterone enhances L-dopa-stimulated dopamine release from the caudate nucleus of freely behaving ovariectomized-estrogen-primed rats. Brain Research. 494: 122-8. PMID 2765910 DOI: 10.1016/0006-8993(89)90150-9  1
1989 Chang GD, Ramirez VD. Studies of the in vivo catabolism of exogenous dopamine as infused through a push-pull cannula implanted in the rat caudate nucleus. Brain Research. 481: 265-73. PMID 2720380 DOI: 10.1016/0006-8993(89)90803-2  1
1989 Dluzen DE, Ramirez VD. Receptive female rats stimulate norepinephrine release from olfactory bulbs of freely behaving male rats. Neuroendocrinology. 49: 28-32. PMID 2716947  1
1989 Dluzen DE, Ramirez VD. Progesterone effects upon dopamine release from the corpus striatum of female rats. I. Evidence for interneuronal control. Brain Research. 476: 332-7. PMID 2702473 DOI: 10.1016/0006-8993(89)91254-7  1
1989 Park OK, Ramirez VD. Spontaneous changes in LHRH release during the rat estrous cycle, as measured with repetitive push-pull perfusions of the pituitary gland in the same female rats. Neuroendocrinology. 50: 66-72. PMID 2666871  1
1989 Dluzen DE, McDermott JL, Ramirez VD. The effect of L-dopa upon in vitro dopamine release from the corpus striatum of young and old male rats. Experimental Neurology. 106: 259-64. PMID 2591524 DOI: 10.1016/0014-4886(89)90158-1  1
1989 Chen JC, Ramirez VD. Effects of prolactin on tyrosine hydroxylase activity of central dopaminergic neurons of male rats. European Journal of Pharmacology. 166: 473-9. PMID 2572430 DOI: 10.1016/0014-2999(89)90361-0  1
1989 Dluzen DE, Ramirez VD. Progesterone effects upon dopamine release from the corpus striatum of female rats. II. Evidence for a membrane site of action and the role of albumin. Brain Research. 476: 338-44. PMID 2539225 DOI: 10.1016/0006-8993(89)91255-9  1
1988 Dluzen DE, Laping NJ, Ramirez VD. The importance of striatal interneurons in age-related effects upon potassium- and amphetamine-stimulated dopamine release. Brain Research. 445: 354-7. PMID 3370468 DOI: 10.1016/0006-8993(88)91198-5  1
1988 Kim K, Lee CS, Cho WK, Ramirez VD. Effect of chronic administration of progesterone on the naloxone-induced LHRH release from hypothalami of ovariectomized, estradiol-primed prepubertal rats. Life Sciences. 43: 609-13. PMID 3294548 DOI: 10.1016/0024-3205(88)90065-3  1
1988 Lin WW, Ramirez VD. Effect of pulsatile infusion of progesterone on the in vivo activity of the luteinizing hormone-releasing hormone neural apparatus of awake unrestrained female and male rabbits. Endocrinology. 122: 868-76. PMID 3277839 DOI: 10.1210/endo-122-3-868  1
1988 Chang GD, Ramirez VD. A potent dopamine-releasing factor is present in high concentrations in the rat adrenal gland. Brain Research. 463: 385-9. PMID 3196926 DOI: 10.1016/0006-8993(88)90415-5  1
1988 Urbanski HF, Pickle RL, Ramirez VD. Simultaneous measurement of gonadotropin-releasing hormone, luteinizing hormone, and follicle-stimulating hormone in the orchidectomized rat. Endocrinology. 123: 413-9. PMID 3133198 DOI: 10.1210/endo-123-1-413  1
1988 Laping NJ, Ramirez VD. Prolactin-induced yawning behavior requires an intact nigro-striatal dopamine system. Pharmacology, Biochemistry, and Behavior. 29: 59-62. PMID 3127835 DOI: 10.1016/0091-3057(88)90273-0  1
1988 Chen JC, Ramirez VD. In vivo dopaminergic activity from nucleus accumbens, substantia nigra and ventral tegmental area in the freely moving rat: basal neurochemical output and prolactin effect. Neuroendocrinology. 48: 329-35. PMID 2463493  1
1988 Chen JC, Ramirez VD. Comparison of the effect of prolactin on dopamine release from the rat dorsal and ventral striatum and from the mediobasal hypothalamus superfused in vitro. European Journal of Pharmacology. 149: 1-8. PMID 2456219 DOI: 10.1016/0014-2999(88)90034-9  1
1988 Dluzen DE, Ramirez VD. In vivo neurotransmitter levels in the anterior pituitary of freely behaving intact and castrated male rats determined with push-pull perfusion and high pressure liquid chromatography coupled with electrochemical detection. Endocrinology. 122: 2861-4. PMID 2453351 DOI: 10.1210/endo-122-6-2861  1
1987 Park OK, Ramirez VD. Circulating blood progesterone is pulsatile throughout the rat oestrous cycle. Acta Endocrinologica. 116: 121-8. PMID 3661051  0.44
1987 Dluzen DE, Ramirez VD. Intermittent infusion of progesterone potentiates whereas continuous infusion reduces amphetamine-stimulated dopamine release from ovariectomized estrogen-primed rat striatal fragments superfused in vitro. Brain Research. 406: 1-9. PMID 3567619 DOI: 10.1016/0006-8993(87)90762-1  1
1987 Dluzen DE, Ramirez VD. In vivo activity of the LHRH pulse generator as determined with push-pull perfusion of the anterior pituitary gland of unrestrained intact and castrate male rats. Neuroendocrinology. 45: 328-32. PMID 3553980 DOI: 10.1159/000124748  1
1987 Dluzen DE, Ramirez VD. Daily changes in in vitro spontaneous dopamine efflux from the corpus striatum of male rats. Chronobiology International. 4: 477-82. PMID 3435925 DOI: 10.3109/07420528709078538  1
1987 Park OK, Ramirez VD. Pregnanolone, a metabolite of progesterone, stimulates LH-RH release: in vitro and in vivo studies. Brain Research. 437: 245-52. PMID 3325129 DOI: 10.1016/0006-8993(87)91640-4  1
1987 Ramirez VD, Dluzen D. Is progesterone a pre-hormone in the CNS? Journal of Steroid Biochemistry. 27: 589-98. PMID 3320543 DOI: 10.1016/0022-4731(87)90358-X  1
1987 Chang GD, Ramirez VD. Effects on dopamine metabolism of MPTP and MPP+ infused through a push-pull cannula into the caudate nucleus of awake adult male rats. Brain Research. 424: 49-57. PMID 3319041 DOI: 10.1016/0006-8993(87)91191-7  1
1987 Ke FC, Ramirez VD. Membrane mechanism mediates progesterone stimulatory effect on LHRH release from superfused rat hypothalami in vitro. Neuroendocrinology. 45: 514-7. PMID 3302745 DOI: 10.1159/000124784  1
1987 Dluzen DE, Ramirez VD. Involvement of olfactory bulb catecholamines and luteinizing hormone-releasing hormone in response to social stimuli mediating reproductive functions. Annals of the New York Academy of Sciences. 519: 252-68. PMID 3129974  1
1987 Dluzen DE, Ramirez VD. In vivo release of dopamine and its metabolites following a direct infusion of L-dopa into the caudate nucleus of awake, freely behaving rats using a push-pull cannula. Neuroscience Letters. 82: 29-34. PMID 3122126 DOI: 10.1016/0304-3940(87)90166-2  1
1987 Ramirez VD, Dluzen DE. Release of luteinizing hormone-releasing hormone (LHRH) and neuroactive substances in unanesthetized animals as estimated with push-pull cannulae (PPC). Biology of Reproduction. 36: 59-76. PMID 2882790  1
1987 Ramirez AD, Ramirez VD, Meyer DC. The nature and magnitude of in vivo 5-hydroxyindoleacetic acid output from 5-hydroxytryptamine terminals is related to specific regions of the suprachiasmatic nucleus. Neuroendocrinology. 46: 430-8. PMID 2448699 DOI: 10.1159/000124857  1
1986 Laping NJ, Ramirez VD. Prolactin induces yawning and the stretch-yawning syndrome in young adult male rats. Hormones and Behavior. 20: 49-59. PMID 3957259 DOI: 10.1016/0018-506X(86)90028-0  1
1986 Dluzen DE, Green MA, Ramirez VD. The effect of hormonal condition on dose-dependent amphetamine-stimulated behaviors in the male rat. Hormones and Behavior. 20: 1-6. PMID 3957255 DOI: 10.1016/0018-506X(86)90024-3  1
1986 Dluzen DE, Ramirez VD. A miniaturized push-pull cannula for use in conscious, unrestrained animals. Pharmacology, Biochemistry, and Behavior. 24: 147-50. PMID 3945660 DOI: 10.1016/0091-3057(86)90059-6  1
1986 Ramirez VD, Chen JC, Nduka E, Lin W, Ramirez AD. Push-pull perfusion of the hypothalamus and the caudate nucleus in conscious, unrestrained animals. Annals of the New York Academy of Sciences. 473: 434-48. PMID 3541738  1
1986 Dluzen DE, Ramirez VD. In vivo LH-RH output of ovariectomized rats following estrogen treatment. Neuroendocrinology. 43: 459-65. PMID 3528895 DOI: 10.1159/000124567  1
1986 Levine JE, Ramirez VD. Measurement of neuropeptide release: in vitro and in vivo procedures. Methods in Enzymology. 124: 466-94. PMID 3520217  1
1986 Kim K, Ramirez VD. In vitro LHRH release from superfused hypothalamus as a function of the rat estrous cycle: effect of progesterone. Neuroendocrinology. 42: 392-8. PMID 3517668  1
1986 Ramirez VD, Ramirez AD, Slamet W, Nduka E. Functional characteristics of the luteinizing hormone-releasing hormone pulse generator in conscious unrestrained female rabbits: activation by norepinephrine. Endocrinology. 118: 2331-9. PMID 3516658 DOI: 10.1210/endo-118-6-2331  1
1986 Dluzen DE, Ramirez VD. Transient changes in the in vitro activity of the luteinizing hormone-releasing hormone pulse generator after ovariectomy in rats. Endocrinology. 118: 1110-3. PMID 3512251 DOI: 10.1210/endo-118-3-1110  1
1986 Chang GD, Ramirez VD. The mechanism of action of MPTP and MPP+ on endogenous dopamine release from the rat corpus striatum superfused in vitro. Brain Research. 368: 134-40. PMID 3485463 DOI: 10.1016/0006-8993(86)91050-4  1
1986 Kim K, Ramirez VD. Effects of prostaglandin E2, forskolin and cholera toxin on cAMP production and in vitro LH-RH release from the rat hypothalamus. Brain Research. 386: 258-65. PMID 3022880 DOI: 10.1016/0006-8993(86)90162-9  1
1985 Dluzen D, Ramirez VD. In vitro dopamine release from the rat striatum: diurnal rhythm and its modification by the estrous cycle. Neuroendocrinology. 41: 97-100. PMID 4047334 DOI: 10.1159/000124160  1
1985 Kim K, Ramirez VD. In vitro luteinizing hormone-releasing hormone release from superfused rat hypothalami: site of action of progesterone and effect of estrogen priming. Endocrinology. 116: 252-8. PMID 3917249 DOI: 10.1210/endo-116-1-252  1
1985 Dluzen DE, Ramirez VD. In-vivo activity of the LH-releasing hormone pulse generator in castrated and intact male rats. The Journal of Endocrinology. 107: 331-40. PMID 3906014  1
1985 Ramirez VD, Kim K, Dluzen D. Progesterone action on the LHRH and the nigrostriatal dopamine neuronal systems: in vitro and in vivo studies. Recent Progress in Hormone Research. 41: 421-72. PMID 2996091  1
1985 Kim K, Ramirez VD. Dibutyryl cyclic adenosine monophosphate stimulates in vitro luteinizing hormone-releasing hormone release only from median eminence derived from ovariectomized, estradiol-primed rats. Brain Research. 342: 154-7. PMID 2994821 DOI: 10.1016/0006-8993(85)91365-4  1
1985 Hartter DE, Ramirez VD. Responsiveness of immature versus adult male rat hypothalami to dibutyryl cyclic AMP- and forskolin-induced LHRH release in vitro. Neuroendocrinology. 40: 476-82. PMID 2989724 DOI: 10.1159/000124118  1
1984 Zamora AJ, Garosi M, Ramirez VD. Poststimulatory endocytosis, microvesicle repopulation and changes in smooth endoplasmic reticulum in nerve endings of the median eminence superfused in vitro. Neuroscience. 13: 105-17. PMID 6493481 DOI: 10.1016/0306-4522(84)90263-X  1
1984 Dluzen DE, Ramirez VD. Bimodal effect of progesterone on in vitro dopamine function of the rat corpus striatum. Neuroendocrinology. 39: 149-55. PMID 6472577  1
1984 Chen JC, Rhee KK, Beaudry DM, Ramirez VD. In vivo output of dopamine and metabolites from the rat caudate nucleus as estimated with push-pull perfusion on-line with HPLC-EC in unrestrained, conscious rats. I. Chromatographic and biological validation. Neuroendocrinology. 38: 362-70. PMID 6203048  1
1983 Zamora AJ, Ramirez VD. Structural changes in nerve endings of rat median eminence superfused with media rich in potassium ions. Neuroscience. 10: 463-73. PMID 6633869 DOI: 10.1016/0306-4522(83)90146-X  1
1983 Dluzen DE, Ramirez VD. Localized and discrete changes in neuropeptide (LHRH and TRH) and neurotransmitter (NE and DA) concentrations within the olfactory bulbs of male mice as a function of social interaction. Hormones and Behavior. 17: 139-45. PMID 6411580 DOI: 10.1016/0018-506X(83)90001-6  1
1982 Chen YF, Ramirez VD. Prolactin stimulates dopamine release from male but not from female rat striatal tissue superfused in vitro. Endocrinology. 111: 1740-2. PMID 7128535 DOI: 10.1210/endo-111-5-1740  1
1982 Zamora AJ, Ramirez VD. Ultrastructure of the rat median eminence after superfusion. Cell and Tissue Research. 226: 27-35. PMID 7127424 DOI: 10.1007/BF00217079  1
1982 Kim K, Ramirez VD. In vitro progesterone stimulates the release of luteinizing hormone-releasing hormone from superfused hypothalamic tissue from ovariectomized estradiol-primed prepuberal rats. Endocrinology. 111: 750-7. PMID 7049673 DOI: 10.1210/endo-111-3-750  1
1982 Chen YF, Ramirez VD. Production and characterization of antisera to synthetic thyrotropin-releasing hormone (TRH). The Journal of Histochemistry and Cytochemistry : Official Journal of the Histochemistry Society. 30: 926-31. PMID 6813375  1
1982 Levine JE, Pau KY, Ramirez VD, Jackson GL. Simultaneous measurement of luteinizing hormone-releasing hormone and luteinizing hormone release in unanesthetized, ovariectomized sheep. Endocrinology. 111: 1449-55. PMID 6751794 DOI: 10.1210/endo-111-5-1449  1
1982 Levine JE, Ramirez VD. Luteinizing hormone-releasing hormone release during the rat estrous cycle and after ovariectomy, as estimated with push-pull cannulae. Endocrinology. 111: 1439-48. PMID 6751793 DOI: 10.1210/endo-111-5-1439  1
1982 Dluzen DE, Ramirez VD. A functional dimorphism in the response of the hypothalamic-pituitary axis of prepubertal rats to steroid treatment. Biology of Reproduction. 27: 456-61. PMID 6751417  1
1982 Hartter DE, Ramirez VD. The effect of testosterone on LHRH release from superfused male rat hypothalami Biology of Reproduction. 26: No. 30.  1
1981 Becker JB, Ramirez VD. Experimental studies on the development of sex differences in the release of dopamine from striatal tissue fragments in vitro. Neuroendocrinology. 32: 168-73. PMID 7219671  1
1981 Becker JB, Ramirez VD. Sex differences in the amphetamine stimulated release of catecholamines from rat striatal tissue in vitro. Brain Research. 204: 361-72. PMID 7193066 DOI: 10.1016/0006-8993(81)90595-3  1
1981 Dluzen DE, Ramirez VD. Presence and localization of immunoreactive luteinizing hormone-releasing hormone (LHRH) within the olfactory bulbs of adult male and female rats. Peptides. 2: 493-6. PMID 7036108 DOI: 10.1016/S0196-9781(81)80109-X  1
1981 Dluzen DE, Ramirez VD, Carter CS, Getz LL. Male vole urine changes luteinizing hormone-releasing hormone and norepinephrine in female olfactory bulb. Science (New York, N.Y.). 212: 573-5. PMID 7010608  1
1981 Chen YF, Ramirez VD. Serotonin stimulates thyrotropin-releasing hormone release from superfused rats hypothalami. Endocrinology. 108: 2359-66. PMID 6785079 DOI: 10.1210/endo-108-6-2359  1
1980 Becker J, Ramirez VD. Dynamics of endogenous catecholamine release from brain fragments of male and female rats. Neuroendocrinology. 31: 18-25. PMID 7393402  1
1980 Robinson TE, Becker JB, Ramirez VD. Sex differences in amphetamine-elicited rotational behavior and the lateralization of striatal dopamine in rats. Brain Research Bulletin. 5: 539-45. PMID 7191765 DOI: 10.1016/0361-9230(80)90260-9  1
1980 Levine JE, Ramirez VD. In vivo release of luteinizing hormone-releasing hormone estimated with push-pull cannulae from the mediobasal hypothalami of ovariectomized, steroid-primed rats. Endocrinology. 107: 1782-90. PMID 7000501 DOI: 10.1210/endo-107-6-1782  1
1980 Ramirez VD, Dluzen D, Lin D. Progesterone administration in vivo stimulates release of luteinizing hormone-releasing hormone in vitro. Science (New York, N.Y.). 208: 1037-9. PMID 6990489  1
1980 Ramirez VD, Gallardo E, Hartter D. Factors altering the secretion of LHRH from superfused fragments of rat hypothalamus. Journal of Endocrinological Investigation. 3: 29-37. PMID 6989888 DOI: 10.1007/BF03348214  1
1980 Hartter DE, Ramirez VD. The effects of ions, metabolic inhibitors, and colchicine on luteinizing hormone-releasing hormone release from superfused rat hypothalami. Endocrinology. 107: 375-82. PMID 6248319 DOI: 10.1210/endo-107-2-375  1
1979 Schallert T, De Ryck M, Whishaw IQ, Ramirez VD, Teitelbaum P. Excessive bracing reactions and their control by atropine and L-DOPA in an animal analog of Parkinsonism. Experimental Neurology. 64: 33-43. PMID 428497 DOI: 10.1016/0014-4886(79)90003-7  1
1979 Kao KJ, Ramirez VD. Induction of pituitary and mammary tumors in male, "fale" and female rats by either DMBA, estradiol implant or combined treatment. Proceedings of the Society For Experimental Biology and Medicine. Society For Experimental Biology and Medicine (New York, N.Y.). 160: 296-301. PMID 107519 DOI: 10.3181/00379727-160-40438  1
1979 Hartter DE, Ramirez VD. Ionic factors affecting LH-RH release from superfused rat hypothalami Biology of Reproduction. 20: no. 26.  1
1978 Schallert T, Whishaw IQ, Ramirez VD, Teitelbaum P. 6-hydroxydopamine and anticholinergic drugs. Science (New York, N.Y.). 202: 1216-7. PMID 17735407 DOI: 10.1126/science.202.4373.1216  0.36
1978 Whishaw IQ, Robinson TE, Schallert T, De Ryck M, Ramirez VD. Electrical activity of the hippocampus and neocortex in rats depleted of brain dopamine and norepinephrine: relations to behavior and effects of atropine. Experimental Neurology. 62: 748-67. PMID 750220 DOI: 10.1016/0014-4886(78)90282-0  1
1978 Mason ST, Fibiger HC. 6-Hydroxydopamine and anticholinergic drugs. Science (New York, N.Y.). 202: 1215-7. PMID 725598  1
1978 Schallert T, Whishaw IQ, Ramirez VD, Teitelbaum P. Compulsive, abnormal walking caused by anticholinergics in akinetic, 6-hydroxydopamine-treated rats. Science (New York, N.Y.). 199: 1461-3. PMID 564552  1
1978 Kuo-Jang K, Ramirez VD. Prolactin receptors: a comparison between chloramine-T and lactoperoxidase iodination. Journal of Endocrinological Investigation. 1: 233-8. PMID 229147 DOI: 10.1007/BF03350386  1
1978 Carter CS, Bahr JM, Ramirez VD. Monoamines, estrogen and female sexual behavior in the golden hamster. Brain Research. 144: 109-21. PMID 25118 DOI: 10.1016/0006-8993(78)90438-9  1
1977 Advis JP, Ramirez VD. Plasma levels of LH and FSH in female rats with precocious puberty induced by hypothalamic lesions. Biology of Reproduction. 17: 313-20. PMID 901885  1
1977 Gallardo E, Ramirez VD. A method for the superfusion of rat hypothalami: secretion of luteinizing hormone-releasing hormone. Proceedings of the Society For Experimental Biology and Medicine. Society For Experimental Biology and Medicine (New York, N.Y.). 155: 79-84. PMID 323872 DOI: 10.3181/00379727-155-39749  1
1977 Coppings RJ, Malven PV, Ramirez VD. Absence of immunoreactive luteinizing hormone-releasing hormone in ovine cerebrospinal fluid collected from the third ventricle. Proceedings of the Society For Experimental Biology and Medicine. Society For Experimental Biology and Medicine (New York, N.Y.). 154: 219-23. PMID 320602  1
1976 Zschaeck LL, Ramírez VD. A rapid and simple micromethod to measure picograms of norepinephrine (NE) and dopamine (DA) in small samples of brain tissue and pituitary gland. Journal of Neural Transmission. 39: 291-300. PMID 993791  0.76
1975 Zamora AJ, Mendoza AS, Ramirez VD. Ultrastructure of the mammary gland in lactating rats after local implantation of oestrogen. The Journal of Endocrinology. 66: 177-82. PMID 1172519  1
1975 Ramirez VD, Gautron JP, Epelbaum J, Pattou E, Zamora A, Kordon C. Distribution of LH-RH in subcellular fractions of the basomedial hypothalamus. Molecular and Cellular Endocrinology. 3: 339-50. PMID 1104395 DOI: 10.1016/0303-7207(75)90035-0  1
1975 Baldwin DM, Ramirez VD, Sawyer CH. Pituitary responsiveness to LRH in the short-term ovariectomized rat. Biology of Reproduction. 13: 535-40. PMID 173431  1
1975 Kordon C, Ramirez VD. New developments in the neural regulation of LH-RH. Advances in the Biosciences. 15: 271-86. PMID 170146  1
1974 Ramirez VD, Sawyer CH. Differential dynamic responses of plasma LH and FSH to ovariectomy and to a single injection of estrogen in the rat. Endocrinology. 94: 987-93. PMID 4818784 DOI: 10.1210/endo-94-4-987  1
1974 Ramirez VD, Sawyer CH. A sex difference in the rat pituitary FSH response to unilateral gonadectomy as revealed in plasma radioimmunoassays. Endocrinology. 94: 475-82. PMID 4810383 DOI: 10.1210/endo-94-2-475  1
1974 Baldwin DM, Ramirez VD, Sawyer CH. Pituitary responsiveness to LHRH in short term ovariectomized rats given a single injection of estrogen Federation Proceedings. 33: no. 52.  1
1973 Bruce JD, Cofre X, Ramirez VD. Lactation and intra-mammary pressure in rats bearing oestrogen, progesterone or norethindrone mammary implants; effects of oxytocin. Acta Endocrinologica. 73: 713-20. PMID 4800352  1
1973 Bruce JD, Cofre X, Ramirez VD. Effect of locally implanted oestrogen on the response of the rat's lactating mammary gland to oxytocin. Acta Endocrinologica. 73: 700-12. PMID 4800351  1
1973 Ojeda SR, Ramirez VD. Short-term steroid treatment on plasma LH and FSH in castrated rats from birth to puberty. Neuroendocrinology. 13: 100-14. PMID 4779043 DOI: 10.1159/000122201  1
1973 Ramirez VD, Sawyer CH. Compensatory ovarian hypertrophy (COH) and blood levels of LH and FSH in the rat Federation Proceedings. 32: I.  1
1972 Ojeda SR, Ramirez VD. Different pituitary-gonadal response to hemicastration in female and in male rats bearing intrahypothalamic FSH implants. Neuroendocrinology. 10: 161-74. PMID 5054012  1
1972 Ojeda SR, Ramírez VD. Plasma level of LH and FSH in maturing rats: response to hemigonadectomy. Endocrinology. 90: 466-72. PMID 5009330 DOI: 10.1210/endo-90-2-466  1
1972 Ramirez VD. Maturation of the gonadotrophin control system. Acta Endocrinologica. Supplementum. 166: 170-6. PMID 4538494  1
1970 Alvarez EO, Ramírez VD. Distribution curves of 3H-testosterone and 3H-estradiol in neonatal female rats. Neuroendocrinology. 6: 349-60. PMID 5482111  0.76
1970 Bruce JO, Ramírez VD. Site of action of the inhibitory effect of estrogen upon lactation. Neuroendocrinology. 6: 19-29. PMID 5461553  0.76
1970 Ojeda SR, Ramirez VD. Failure of estrogen to block compensatory ovarian hypertrophy in prepuberal rats bearing medial basal hypothalamic FSH implants. Endocrinology. 86: 50-6. PMID 5409453 DOI: 10.1210/endo-86-1-50  1
1969 Ojeda SR, Ramírez VD. Automatic control of LH and FSH secretion by short feedback circuits in immature rats. Endocrinology. 84: 786-97. PMID 4885793 DOI: 10.1210/endo-84-4-786  1
1968 Shome B, Parlow AF, Ramirez VD, Elrick H, Pierce JG. Human and porcine thyrotropins: a comparison of electrophoretic and immunological properties with the bovine hormone. Archives of Biochemistry and Biophysics. 126: 444-55. PMID 4970478  1
1967 Beyer C, Ramirez VD, Whitmoyer DI, Sawyer CH. Effects of hormones on the electrical activity of the brain in the rat and rabbit. Experimental Neurology. 18: 313-26. PMID 6028147  1
1967 Ramirez VD, Komisaruk BR, Whitmoyer DI, Sawyer CH. Effects of hormones and vaginal stimulation on the EEG and hypothalamic units in rats. The American Journal of Physiology. 212: 1376-84. PMID 4952129  1
1966 Ramírez VD, Sawyer CH. Changes in hypothalamic luteinizing hormone releasing factor (LHRF) in the female rat during puberty. Endocrinology. 78: 958-64. PMID 5949122 DOI: 10.1210/endo-78-5-958  1
1966 De Voe WF, Ramirez VD, McCann SM. Induction of mammary secretion by hypothalamic lesions in male rats. Endocrinology. 78: 158-64. PMID 5906854 DOI: 10.1210/endo-78-1-158  1
1966 Palka YS, Ramirez VD, Sawyer CH. Distribution and biological effects of tritiated estradiol implanted in the hypothalamo-hypophysial region of female rats. Endocrinology. 78: 487-99. PMID 5326604 DOI: 10.1210/endo-78-3-487  1
1966 Yokoyama A, Ramirez VD, Sawyer CH. Sleep and wakefulness in female rats under various hormonal and physiological conditions General and Comparative Endocrinology. 7: 10-17.  1
1965 RAMIREZ VD, SAWYER CH. ADVANCEMENT OF PUBERTY IN THE FEMALE RAT BY ESTROGEN. Endocrinology. 76: 1158-68. PMID 14301523 DOI: 10.1210/endo-76-6-1158  1
1965 RAMIREZ VD, MCCANN SM. INHIBITORY EFFECT OF TESTOSTERONE ON LUTEINIZING HORMONE SECRETION IN IMMATURE AND ADULT RATS. Endocrinology. 76: 412-7. PMID 14268458 DOI: 10.1210/endo-76-3-412  1
1965 RAMIREZ VD, SAWYER CH. FLUCTUATIONS IN HYPOTHALAMIC LH-RF (LUTEINIZING HORMONE-RELEASING FACTOR) DURING THE RAT ESTROUS CYCLE. Endocrinology. 76: 282-9. PMID 14262659 DOI: 10.1210/endo-76-2-282  1
1965 RAMIREZ VD, MOORE D, MCCANN SM. INDEPENDENCE OF LUTEINIZING HORMONE AND ADRENOCORTICOTROPHIN SECRETION IN THE RAT. Proceedings of the Society For Experimental Biology and Medicine. Society For Experimental Biology and Medicine (New York, N.Y.). 118: 169-73. PMID 14254537  1
1964 MCCANN SM, RAMIREZ VD. THE NEUROENDOCRINE REGULATION OF HYPOPHYSEAL LUTEINIZING HORMONE SECRETION. Recent Progress in Hormone Research. 20: 131-81. PMID 14285035  1
1964 MCCANN SM, RAMIREZ VD, IGARASHI M. HYPOTHALAMIC FSH AND LH-RELEASING FACTORS. Metabolism: Clinical and Experimental. 13: SUPPL:1177-89. PMID 14228765  1
1964 RAMIREZ VD, ABRAMS RM, MCCANN SM. EFFECT OF ESTRADIOL IMPLANTS IN THE HYPOTHALAMO-HYPOPHYSIAL REGION OF THE RAT ON THE SECRETION OF LUTEINIZING HORMONE. Endocrinology. 75: 243-8. PMID 14206995 DOI: 10.1210/endo-75-2-243  1
1964 RAMIREZ VD, MCCANN SM. INDUCTION OF PROLACTIN SECRETION BY IMPLANTS OF ESTROGEN INTO THE HYPOTHALAMO-HYPOPHYSIAL REGION OF FEMALE RATS. Endocrinology. 75: 206-14. PMID 14206991 DOI: 10.1210/endo-75-2-206  1
1964 RAMIREZ VD, MCCANN SM. THIOGLYCOLLATE-STABLE LUTEINIZING HORMONE AND CORTICOTROPHIN-RELEASING FACTORS. The American Journal of Physiology. 207: 441-5. PMID 14205363  1
1964 RAMIREZ VD, MCCANN SM. FLUCTUATIONS IN PLASMA LUTEINIZING HORMONE CONCENTRATIONS DURING THE ESTROUS CYCLE OF THE RAT. Endocrinology. 74: 814-6. PMID 14168577 DOI: 10.1210/endo-74-5-814  1
1964 RAMIREZ VD, NALLAR R, MCCANN SM. PURIFICATION OF LUTEINIZING HORMONE-RELEASING FACTOR FROM BEEF HYPOTHALAMUS. Proceedings of the Society For Experimental Biology and Medicine. Society For Experimental Biology and Medicine (New York, N.Y.). 115: 1072-6. PMID 14166562  1
1963 RAMIREZ VD, MCCANN SM. A HIGHLY SENSITIVE TEST FOR LH-RELEASING ACTIVITY: THE OVARIECTOMIZED, ESTROGEN PROGESTERONE-BLOCKED RAT. Endocrinology. 73: 193-8. PMID 14076197 DOI: 10.1210/endo-73-2-193  1
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