Sergio Ojeda

Professor

  • 17308 Citations
  • 72 h-Index
1969 …2020
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Research Output 1969 2019

  • 17308 Citations
  • 72 h-Index
  • 335 Article
  • 6 Chapter
  • 1 Conference contribution
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Article
35 Citations (Scopus)

Abdominal vagotomy delays the onset of puberty and inhibits ovarian function in the female rat

Ojeda, S., White, S. S., Aguado, L. I., Advis, J. P. & Andersen, J. M., 1983, In : Neuroendocrinology. 36, 4, p. 261-267 7 p.

Research output: Contribution to journalArticle

Vagotomy
Puberty
Ovary
LH Receptors
Chorionic Gonadotropin
40 Citations (Scopus)

A conditional tetracycline-regulated increase in gamma amino butyric acid production near luteinizing hormone-releasing hormone nerve terminals disrupts estrous cyclicity in the rat

Bilger, M., Heger, S., Brann, D. W., Paredes, A. & Ojeda, S., 2001, In : Endocrinology. 142, 5, p. 2102-2114 13 p.

Research output: Contribution to journalArticle

Butyric Acid
Periodicity
Tetracycline
Gonadotropin-Releasing Hormone
Median Eminence
32 Citations (Scopus)

A contactin-receptor-like protein tyrosine phosphatase β complex mediates adhesive communication between astroglial cells and gonadotrophin-releasing hormone neurones

Parent, A. S., Mungenast, A. E., Lomniczi, A., Sandau, U. S., Peles, E., Bosch, M. A., Ronnekleiv, O. & Ojeda, S., Nov 2007, In : Journal of Neuroendocrinology. 19, 11, p. 847-858 12 p.

Research output: Contribution to journalArticle

Receptor-Like Protein Tyrosine Phosphatases
Contactins
Gonadotropin-Releasing Hormone
Adhesives
Communication
210 Citations (Scopus)

Activation of A-type γ-aminobutyric acid receptors excites gonadotropin-releasing hormone neurons

DeFazio, R. A., Heger, S., Ojeda, S. & Moenter, S. M., Dec 1 2002, In : Molecular Endocrinology. 16, 12, p. 2872-2891 20 p.

Research output: Contribution to journalArticle

LHRH Receptors
Aminobutyrates
Gonadotropin-Releasing Hormone
Neurons
GABA-A Receptors
93 Citations (Scopus)

Activation of erbB-1 Signaling in Tanycytes of the Median Eminence Stimulates Transforming Growth Factor β1 Release via Prostaglandin E2 Production and Induces Cell Plasticity

Prevot, V., Cornea, A., Mungenast, A., Smiley, G. & Ojeda, S., Nov 19 2003, In : Journal of Neuroscience. 23, 33, p. 10622-10632 11 p.

Research output: Contribution to journalArticle

Ependymoglial Cells
Median Eminence
Transforming Growth Factors
Dinoprostone
Gonadotropin-Releasing Hormone
44 Citations (Scopus)

Activation of estradiol-positive feedback at puberty: Estradiol sensitizes the LHRH-releasing system at two different biochemical steps

Ojeda, S., Urbanski, H., Katz, K. H. & Costa, M. E., 1986, In : Neuroendocrinology. 43, 2, p. 259-265 7 p.

Research output: Contribution to journalArticle

Puberty
Gonadotropin-Releasing Hormone
Estradiol
Dinoprostone
Norepinephrine
100 Citations (Scopus)

Activation of growth hormone short loop negative feedback delays puberty in the female rat

Advis, J. P., Smith-White, S. & Ojeda, S., 1981, In : Endocrinology. 108, 4, p. 1343-1352 10 p.

Research output: Contribution to journalArticle

Puberty
Growth Hormone
Estradiol
Gonadotropins
LH Receptors
192 Citations (Scopus)

Activation of luteinizing hormone-releasing hormone release advances the onset of female puberty

Urbanski, H. & Ojeda, S., 1987, In : Neuroendocrinology. 46, 3, p. 273-276 4 p.

Research output: Contribution to journalArticle

Puberty
Gonadotropin-Releasing Hormone
Precocious Puberty
Luteinizing Hormone
Aspartic Acid
168 Citations (Scopus)

Activation of ovarian sympathetic nerves in polycystic ovary syndrome

Lara, H. E., Ferruz, J. L., Luza, S., Bustamante, D. A., Ojeda, S. & Ojeda, S. R., Dec 1993, In : Endocrinology. 133, 6, p. 2690-2695 6 p.

Research output: Contribution to journalArticle

estradiol valerate
Polycystic Ovary Syndrome
Ovary
Cysts
Norepinephrine
54 Citations (Scopus)
Hypothalamic Hormones
Dinoprostone
Gonadotropin-Releasing Hormone
Protein Kinase C
Norepinephrine
6 Citations (Scopus)

Acute and delayed effects of anterior pituitary transplants in inducing precocious puberty in the female rat

Advis, J. P. & Ojeda, S., 1979, In : Biology of Reproduction. 20, 4, p. 879-887 9 p.

Research output: Contribution to journalArticle

Precocious Puberty
Diestrus
Sexual Maturation
Anterior Pituitary Gland
Pituitary Hormones
52 Citations (Scopus)

A detailed analysis of the serum luteinizing hormone secretory profile in conscious, free-moving female rats during the time of puberty

Andrews, W. W. & Ojeda, S., 1981, In : Endocrinology. 109, 6, p. 2032-2039 8 p.

Research output: Contribution to journalArticle

Puberty
Luteinizing Hormone
Gonadotropins
Ovary
Serum
21 Citations (Scopus)

Alcohol alters luteinizing hormone secretion in immature female rhesus monkeys by a hypothalamic action

Dissen, G., Dearth, R. K., Scott, H. M., Ojeda, S. & Dees, W. L., Oct 2004, In : Endocrinology. 145, 10, p. 4558-4564 7 p.

Research output: Contribution to journalArticle

Luteinizing Hormone
Macaca mulatta
Alcohols
Haplorhini
Gonadotropin-Releasing Hormone
51 Citations (Scopus)

Alcohol ingestion inhibits the increased secretion of puberty-related hormones in the developing female rhesus monkey

Dees, W. L., Dissen, G., Hiney, J. K., Lara, F. & Ojeda, S., 2000, In : Endocrinology. 141, 4, p. 1325-1331 7 p.

Research output: Contribution to journalArticle

Puberty
Macaca mulatta
Eating
Alcohols
Hormones
30 Citations (Scopus)

Alterations in the responsiveness of median eminence luteinizing hormone-releasing hormone nerve terminals to norepinephrine and prostaglandin E2 in vitro during the rat estrous cycle.

DePaolo, L. V., Ojeda, S., Negro-Vilar, A. & McCann, S. M., Jun 1982, In : Endocrinology. 110, 6, p. 1999-2005 7 p.

Research output: Contribution to journalArticle

Hypothalamo-Hypophyseal System
Median Eminence
Estrous Cycle
Estrus
Follicle Stimulating Hormone
5 Citations (Scopus)

An alternative transcription start site yields estrogen-unresponsive kiss1 mRNA transcripts in the hypothalamus of prepubertal female rats

Castellano, J. M., Wright, H., Ojeda, S. & Lomniczi, A., 2014, In : Neuroendocrinology. 99, 2, p. 94-107 14 p.

Research output: Contribution to journalArticle

Transcription Initiation Site
Hypothalamus
Exons
Estrogens
Messenger RNA
18 Citations (Scopus)

An automated system for the study of pulsatile hormone secretion in the immature rat

Urbanski, H., Urbanski, D. & Ojeda, S., 1984, In : Neuroendocrinology. 38, 5, p. 403-406 4 p.

Research output: Contribution to journalArticle

Luteinizing Hormone
Hormones
Femoral Vein
Jugular Veins
Drinking Behavior
171 Citations (Scopus)

Androgens regulate aromatase cytochrome P450 messenger ribonucleic acid in rat brain

Abdelgadir, S. E., Resko, J. A., Ojeda, S., Lephart, E. D., Mcphaul, M. J. & Roselli, C., Jul 1994, In : Endocrinology. 135, 1, p. 395-401 7 p.

Research output: Contribution to journalArticle

Aromatase
Cytochrome P-450 Enzyme System
Androgens
RNA
Messenger RNA
147 Citations (Scopus)

An increased intraovarian synthesis of nerve growth factor and its low affinity receptor is a principal component of steroid-induced polycystic ovary in the rat

Lara, H. E., Dissen, G., Leyton, V., Paredes, A., Fuenzalida, H., Fiedler, J. L. & Ojeda, S., 2000, In : Endocrinology. 141, 3, p. 1059-1072 14 p.

Research output: Contribution to journalArticle

estradiol valerate
Nerve Growth Factor Receptor
Ovary
Steroids
Nerve Growth Factor
42 Citations (Scopus)

An increase in hypothalamic capacity to synthesize prostaglandin E2 precedes the first preovulatory surge of gonadotropins.

Ojeda, S. & Campbell, W. B., Oct 1982, In : Endocrinology. 111, 4, p. 1031-1037 7 p.

Research output: Contribution to journalArticle

Arachidonic Acids
Middle Hypothalamus
Sexual Maturation
Luteinizing Hormone
Prostaglandins E
29 Citations (Scopus)

A novel transcription complex that selectively modulates apoptosis of breast cancer cells through regulation of FASTKD2

Yeung, K. T., Das, S., Zhang, J., Lomniczi, A., Ojeda, S., Xu, C. F., Neubert, T. A. & Samuels, H. H., Jun 2011, In : Molecular and Cellular Biology. 31, 11, p. 2287-2298 12 p.

Research output: Contribution to journalArticle

Cytoplasmic and Nuclear Receptors
Apoptosis
Breast Neoplasms
Puberty
Interferon Regulatory Factor-2
6 Citations (Scopus)

Applying Gene Silencing Technology to Contraception

Dissen, G., Lomniczi, A., Boudreau, R. L., Chen, Y. H., Davidson, B. L. & Ojeda, S., Dec 2012, In : Reproduction in Domestic Animals. 47, SUPPL. 6, p. 381-386 6 p.

Research output: Contribution to journalArticle

contraception
Gene Silencing
gene silencing
Contraception
Technology
24 Citations (Scopus)
Gonadotropins
Steroids
Serum
Dihydrotestosterone
Adrenalectomy
627 Citations (Scopus)

A rapid and simple procedure for chronic cannulation of the rat jugular vein

Harms, P. G. & Ojeda, S., 1974, In : Journal of Applied Physiology. 36, 3, p. 391-392 2 p.

Research output: Contribution to journalArticle

Jugular Veins
Catheterization
Cannula
43 Citations (Scopus)

A rapid microprocedure for isolating RNA from multiple samples of human and rat brain

Ilaria, R., Wines, D., Pardue, S., Jamison, S., Ojeda, S., Snider, J. & Morrison, M. R., 1985, In : Journal of Neuroscience Methods. 15, 2, p. 165-174 10 p.

Research output: Contribution to journalArticle

RNA
Guanidine
Brain
Ethanol
Endopeptidase K
24 Citations (Scopus)

A role for aromatizable androgens in female rat puberty

Mathews, D., Andrews, W. W., Parker, R. & Ojeda, S., 1987, In : Biology of Reproduction. 36, 4, p. 836-843 8 p.

Research output: Contribution to journalArticle

Inbred Strains Rats
Newborn Animals
Sexual Maturation
Silicone Elastomers
Estrus
138 Citations (Scopus)

A role for neurotransmitters in early follicular development: Induction of functional follicle-stimulating hormone receptors in newly formed follicles of the rat ovary

Mayerhofer, A., Dissen, G., Costa, M. E. & Ojeda, S., 1997, In : Endocrinology. 138, 8, p. 3320-3329 10 p.

Research output: Contribution to journalArticle

FSH Receptors
Vasoactive Intestinal Peptide
Neurotransmitter Agents
Ovary
Gonadotropins
120 Citations (Scopus)

A role for TrkA nerve growth factor receptors in mammalian ovulation

Dissen, G., Hill, D. F., Costa, M. E., Les Dees, W., Lara, H. E. & Ojeda, S., 1996, In : Endocrinology. 137, 1, p. 198-209 12 p.

Research output: Contribution to journalArticle

Nerve Growth Factor Receptors
Nerve Growth Factor
Ovulation
Messenger RNA
Neurotrophin 3
21 Citations (Scopus)

A sex-related difference in the developmental expression of class II β-tubulin messenger RNA in rat hypothalamus

Rogers, L. C., Junier, M. P., Farmer, S. R. & Ojeda, S., 1991, In : Molecular and Cellular Neuroscience. 2, 2, p. 130-138 9 p.

Research output: Contribution to journalArticle

Tubulin
Sex Characteristics
Hypothalamus
Middle Hypothalamus
Messenger RNA
20 Citations (Scopus)

A single-nucleotide polymorphism in the EAP1 gene is associated with amenorrhea/oligomenorrhea in nonhuman primates

Lomniczi, A., Garcia-Rudaz, C., Ramakrishnan, R., Wilmot, B., Khouangsathiene, S., Ferguson, B., Dissen, G. & Ojeda, S., Jan 2012, In : Endocrinology. 153, 1, p. 339-349 11 p.

Research output: Contribution to journalArticle

Oligomenorrhea
Amenorrhea
Primates
Single Nucleotide Polymorphism
Periodicity
16 Citations (Scopus)

Astrocyte-specific disruption of SynCAM1 signaling results in ADHD-like behavioral manifestations

Sandau, U. S., Alderman, Z., Corfas, G., Ojeda, S. & Raber, J., Apr 30 2012, In : PLoS One. 7, 4, e36424.

Research output: Contribution to journalArticle

astrocytes
neuroglia
Attention Deficit Disorder with Hyperactivity
Neuroglia
Astrocytes
27 Citations (Scopus)

A system biology approach to identify regulatory pathways underlying the neuroendocrine control of female puberty in rats and nonhuman primates

Lomniczi, A., Wright, H., Castellano, J. M., Sonmez, M. K. & Ojeda, S., Jul 2013, In : Hormones and Behavior. 64, 2, p. 175-186 12 p.

Research output: Contribution to journalArticle

Systems Biology
Puberty
Gonadotropin-Releasing Hormone
Primates
Neuroglia
60 Citations (Scopus)

Autocrine and paracrine Müllerian inhibiting substance hormone signaling in reproduction

Ingraham, H. A., Hirokawa, Y., Roberts, L. M., Mellon, S. H., McGee, E., Nachtigal, M. W., Visser, J. A., Schrader, W., Cidlowski, J., Ojeda, S., Cutler, G. & Kawashima, S., 2000, In : Recent Progress in Hormone Research. 55, p. 53-68 16 p.

Research output: Contribution to journalArticle

Gonads
Reproduction
Cell Differentiation
Enzyme Repression
Cell Death
31 Citations (Scopus)

Automatic control of LH and FSH secretion by short feedback circuits in immature rats.

Ojeda, S. & Ramírez, V. D., Apr 1969, In : Endocrinology. 84, 4, p. 786-797 12 p.

Research output: Contribution to journalArticle

Stereotaxic Techniques
Hypothalamo-Hypophyseal System
Organ Size
Estrus
Follicle Stimulating Hormone
37 Citations (Scopus)

Basic fibroblast growth factor regulates the conversion of Pro-luteinizing hormone-releasing hormone (Pro-LHRH) to LHRH in immortalized hypothalamic neurons

Wetsel, W. C., Hill, D. F. & Ojeda, S., 1996, In : Endocrinology. 137, 6, p. 2606-2616 11 p.

Research output: Contribution to journalArticle

Fibroblast Growth Factor 2
Gonadotropin-Releasing Hormone
Neurons
Phorbol Esters
Protein Kinase C
66 Citations (Scopus)

Biochemical and immunocytochemical characterization of neuropeptide Y in the immature rat ovary

McDonald, J. K., Dees, W. L., Ahmed, C. E., Noe, B. D. & Ojeda, S., 1987, In : Endocrinology. 120, 5, p. 1703-1710 8 p.

Research output: Contribution to journalArticle

Neuropeptide Y
Ovary
Swine
Nerve Fibers
High Pressure Liquid Chromatography
107 Citations (Scopus)

Brain aromatase cytochrome P-450 messenger RNA levels and enzyme activity during prenatal and perinatal development in the rat

Lephart, E. D., Simpson, E. R., McPhaul, M. J., Kilgore, M. W., Wilson, J. D. & Ojeda, S., 1992, In : Molecular Brain Research. 16, 3-4, p. 187-192 6 p.

Research output: Contribution to journalArticle

Aromatase
Cytochrome P-450 Enzyme System
Messenger RNA
Brain
Enzymes
10 Citations (Scopus)
Methyl-CpG-Binding Protein 2
Frontal Lobe
Epigenomics
Cerebellum
Histones
36 Citations (Scopus)

Ca2+-activated, large conductance K+ channel in the ovary: Identification, characterization, and functional involvement in steroidogenesis

Kunz, L., Thalhammer, A., Berg, F. D., Berg, U., Duffy, D. M., Stouffer, R., Dissen, G., Ojeda, S. & Mayerhofer, A., Dec 1 2002, In : Journal of Clinical Endocrinology and Metabolism. 87, 12, p. 5566-5574 9 p.

Research output: Contribution to journalArticle

Granulosa Cells
Chorionic Gonadotropin
Ovary
Progesterone
Oxytocin
19 Citations (Scopus)

Catecholaminergic control of gonadotropin and prolactin secretion with particular reference to the possible participation of dopamine.

McCann, S. M., Ojeda, S., Fawcett, C. P. & Krulich, L., 1974, In : Advances in neurology. 5, p. 435-445 11 p.

Research output: Contribution to journalArticle

Prolactin-Releasing Hormone
Thiocarbamates
Fenclonine
Pargyline
Pimozide
293 Citations (Scopus)

Catecholaminergic modulation of luteinizing hormone-releasing hormone release by median eminence terminals in vitro

Negro Vilar, A., Ojeda, S. & McCann, S. M., 1979, In : Endocrinology. 104, 6, p. 1749-1757 9 p.

Research output: Contribution to journalArticle

Median Eminence
Gonadotropin-Releasing Hormone
Dopamine
Norepinephrine
Catecholamines
34 Citations (Scopus)

Central effect of prostaglandin E1 (PGE1) on prolactin release

Ojeda, S., Harms, P. G. & McCann, S. M., 1974, In : Endocrinology. 95, 2, p. 613-618 6 p.

Research output: Contribution to journalArticle

Alprostadil
Prolactin
Prostaglandins F
Dinoprostone
Estrogens
152 Citations (Scopus)

Changes in aromatase activity in the rat brain during embryonic, neonatal, and infantile development.

George, F. W. & Ojeda, S., Aug 1982, In : Endocrinology. 111, 2, p. 522-529 8 p.

Research output: Contribution to journalArticle

Aromatase
Brain
Hypothalamus
Preoptic Area
Middle Hypothalamus
63 Citations (Scopus)

Changes in hypothalamic expression of the Lin28/let-7 system and related MicroRNAs during postnatal maturation and after experimental manipulations of puberty

Sangiao-Alvarellos, S., Manfredi-Lozano, M., Ruiz-Pino, F., Navarro, V. M., Sánchez-Garrido, M. A., Leon, S., Dieguez, C., Cordido, F., Matagne, V., Dissen, G., Ojeda, S., Pinilla, L. & Tena-Sempere, M., Feb 1 2013, In : Endocrinology. 154, 2, p. 942-955 14 p.

Research output: Contribution to journalArticle

Puberty
MicroRNAs
Hypothalamus
Delayed Puberty
Species Specificity
11 Citations (Scopus)

Changes in ovarian 3α-androstanediol response to human chorionic gonadotropin during puberty in the rat: Modulatory role of prolactin

Advis, J. P., Wiener, S. L. & Ojeda, S., 1981, In : Endocrinology. 109, 1, p. 223-228 6 p.

Research output: Contribution to journalArticle

Androstane-3,17-diol
Chorionic Gonadotropin
Puberty
Prolactin
Gonadotropins
16 Citations (Scopus)

Changes in ovarian LHRH receptor content during the onset of puberty in the female rat

Smith White, S. & Ojeda, S., 1981, In : Endocrinology. 108, 1, p. 347-349 3 p.

Research output: Contribution to journalArticle

LHRH Receptors
Puberty
Gonadotropin-Releasing Hormone
Gonadotropins
Ovary
50 Citations (Scopus)
FSH Receptors
LH Receptors
Ornithine Decarboxylase
Luteinizing Hormone
Gonadotropins
55 Citations (Scopus)

Changes in ovarian steroidal and prostaglandin E responsiveness to gonadotropins during the onset of puberty in the female rat

Advis, J. P., Andrews, W. W. & Ojeda, S., 1979, In : Endocrinology. 104, 3, p. 653-658 6 p.

Research output: Contribution to journalArticle

Proestrus
Puberty
Prostaglandins E
Gonadotropins
Ovulation
17 Citations (Scopus)

Changes in pituitary responsiveness to LH-RH during puberty in the female rat: initiation of the priming effect

Castro-Vazquez, A. & Ojeda, S., 1977, In : Neuroendocrinology. 23, 2, p. 88-98 11 p.

Research output: Contribution to journalArticle

Proestrus
Puberty
Gonadotropin-Releasing Hormone
Gonadotropins
Estrus
34 Citations (Scopus)

Contribution of glial-neuronal interactions to the neuroendocrine control of female puberty

Ojeda, S., Lomniczi, A. & Sandau, U., Dec 2010, In : European Journal of Neuroscience. 32, 12, p. 2003-2010 8 p.

Research output: Contribution to journalArticle

Puberty
Neuroglia
Gonadotropin-Releasing Hormone
Neurons
Adhesiveness