Sergio Ojeda

Professor

  • 17488 Citations
  • 72 h-Index
1969 …2020

Research output per year

If you made any changes in Pure these will be visible here soon.

Research Output

Filter
Article
1985
5 Scopus citations

Evidence for the existence of substance P in the prepubertal rat ovary. I. Biochemical and physiologic studies

Ojeda, S. R., Costa, M. E., Katz, K. H. & Hersh, L. B., Jan 1 1985, In : Biology of reproduction. 33, 2, p. 286-295 10 p.

Research output: Contribution to journalArticle

Open Access
33 Scopus citations

Evidence for the existence of substance P in the prepubertal rat ovary. II. Immunocytochemical localization

Dees, W. L., Kozlowski, G. P., Dey, R. & Ojeda, S. R., Jan 1 1985, In : Biology of reproduction. 33, 2, p. 471-476 6 p.

Research output: Contribution to journalArticle

Open Access
40 Scopus citations
20 Scopus citations

Involvement of arachidonic acid metabolites in the control of hypothalamic-pituitary function.

Ojeda, S. R., Capdevila, J., Snyder, G., McCann, S. M., Negro-Vilar, A. & Falck, J. R., Dec 1 1985, In : Advances in prostaglandin, thromboxane, and leukotriene research. 15, p. 559-560 2 p.

Research output: Contribution to journalArticle

6 Scopus citations
5 Scopus citations

Prostaglandin E2-induced luteinizing hormone-releasing hormone release involves mobilization of intracellular Ca+2

Ojeda, S. R. & Negro-Vilar, A., May 1 1985, In : Endocrinology. 116, 5, p. 1763-1770 8 p.

Research output: Contribution to journalArticle

55 Scopus citations
34 Scopus citations
84 Scopus citations
1984

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

Urbanski, H. F., Urbanski, D. & Ojeda, S. R., Jan 1 1984, In : Neuroendocrinology. 38, 5, p. 403-406 4 p.

Research output: Contribution to journalArticle

18 Scopus citations

Effect of experimental alterations in serum levels of 5α-androstane-3β, 17β-diol on the timing of puberty in the female rat

Ojeda, S. R., Katz, K. H., Cost, M. E. & Advis, J. P., Jan 1 1984, In : Neuroendocrinology. 39, 1, p. 19-24 6 p.

Research output: Contribution to journalArticle

13 Scopus citations

Effect of selective removal of the adrenal medulla on the female sexual development

Aguado, L. I. & Ojeda, S. R., Jan 1 1984, In : Biology of reproduction. 31, 3, p. 605-618 14 p.

Research output: Contribution to journalArticle

15 Scopus citations

Maternal modulation of infantile ovarian development and available ovarian luteinizing hormone-releasing hormone (LHRH) receptors via milk LHRH

Smith White, S. S. & Ojeda, S. R., Jan 1 1984, In : Endocrinology. 115, 5, p. 1973-1983 11 p.

Research output: Contribution to journalArticle

39 Scopus citations

Ovarian adrenercic nerves play a role in maintaining preovulatory steroid secretion

Acuado, L. I. & Ojeda, S. R., Jan 1 1984, In : Endocrinology. 114, 5, p. 1944-1946 3 p.

Research output: Contribution to journalArticle

85 Scopus citations

Prepubertal ovarian function is finely regulated by direct adrenergic influences. role of noradrenergic innervation

Aguadot, L. I. & Ojeda, S. R., Jan 1 1984, In : Endocrinology. 114, 5, p. 1845-1853 9 p.

Research output: Contribution to journalArticle

106 Scopus citations

Release of prostaglandin E2 from the hypothalamus depends on extracellular Ca2+ availability: Relation to LHRH release

Ojeda, S. R. & Negro-Vilar, A., Jan 1 1984, In : Neuroendocrinology. 39, 5, p. 442-447 6 p.

Research output: Contribution to journalArticle

24 Scopus citations
1983

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

Ojeda, S. R., White, S. S., Aguado, L. I., Advis, J. P. & Andersen, J. M., Jan 1 1983, In : Unknown Journal. 36, 4, p. 261-267 7 p.

Research output: Contribution to journalArticle

35 Scopus citations

Hyperprolactinemia enhances ovarian estrogen responsiveness to gonadotropins in prepubertal rats: antagonistic effect of adrenalectomy.

Advis, J. P., Aguado, L. I. & Ojeda, S. R., Aug 1983, In : Biology of reproduction. 29, 1, p. 181-194 14 p.

Research output: Contribution to journalArticle

Open Access
10 Scopus citations

Peripubertal decline in ovarian LHRH receptor content: Characterization and distribution

White, S. S. & Ojeda, S. R., Jan 1 1983, In : Neuroendocrinology. 36, 6, p. 449-456 8 p.

Research output: Contribution to journalArticle

12 Scopus citations
1982

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

Research output: Contribution to journalArticle

30 Scopus citations

An increase in hypothalamic capacity to synthesize prostaglandin e2 precedes the first preovulatory surge of gonadotropins

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

Research output: Contribution to journalArticle

42 Scopus citations

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

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

Research output: Contribution to journalArticle

152 Scopus citations
94 Scopus citations

Ovarian β-adrenergic receptors during the onset of puberty: Characterization, distribution, and coupling to steroidogenic responses

Aguado, L. I., Petrovic, S. L. & Ojeda, S. R., Apr 1982, In : Endocrinology. 110, 4, p. 1124-1132 9 p.

Research output: Contribution to journalArticle

124 Scopus citations

Pituitary lhrh receptors during puberty in the female rat: Is the proestrous decline in receptor content due to occupancy

White, S. S. & Ojeda, S. R., Jul 1982, In : Endocrinology. 111, 1, p. 353-355 3 p.

Research output: Contribution to journalArticle

7 Scopus citations

Pulsatile luteinizing hormone (LH) patterns in ovariectomized rats: Involvement of norepinephrine and dopamine in the release of lh-releasing hormone and LH

Negro-Vilar, A., Advis, J. P., Ojeda, S. R. & McCann, S. M., Sep 1982, In : Endocrinology. 111, 3, p. 932-938 7 p.

Research output: Contribution to journalArticle

40 Scopus citations

Studies on the central effect of prolactin in inducing precocious puberty in the female rat

Advis, J. P., Andrews, W. W. & Ojeda, S. R., May 1982, In : Brain Research Bulletin. 8, 5, p. 449-458 10 p.

Research output: Contribution to journalArticle

7 Scopus citations
1981

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

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

Research output: Contribution to journalArticle

100 Scopus citations

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. R., Dec 1981, In : Endocrinology. 109, 6, p. 2032-2039 8 p.

Research output: Contribution to journalArticle

52 Scopus citations
24 Scopus citations

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. R., Jul 1981, In : Endocrinology. 109, 1, p. 223-228 6 p.

Research output: Contribution to journalArticle

11 Scopus citations

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

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

Research output: Contribution to journalArticle

16 Scopus citations
50 Scopus citations

Delayed puberty induced by chronic suppression of prolactin release in the female rat

Advis, J. P., White, S. S. & Ojeda, S. R., Nov 1981, In : Endocrinology. 109, 5, p. 1321-1330 10 p.

Research output: Contribution to journalArticle

38 Scopus citations

Development of estradiol-positive feedback on luteinizing hormone release in the female rat: A quantitative study

Andrews, W. W., Mizejewski, G. J. & Ojeda, S. R., Nov 1981, In : Endocrinology. 109, 5, p. 1404-1413 10 p.

Research output: Contribution to journalArticle

73 Scopus citations

Does the hypothalamus of female rats contain a separate FSH releasing factor?

Vijayan, E. & Ojeda, S. R., Jan 1 1981, In : Indian Journal of Biochemistry and Biophysics. 18, 4, p. No. 158

Research output: Contribution to journalArticle

72 Scopus citations

Steroid effects on hypothalamic-gonadotropin interactions

McCann, S. M., Negro-Vilar, A. & Ojeda, S. R., Jan 1 1981, In : Experimental Brain Research. 42, Suppl.3, p. 142-150 9 p.

Research output: Contribution to journalArticle

2 Scopus citations

The infantile female rat: In vivo ovarian and adrenal steroidogenic responses to exogenous administration or to endogenously induced elevations of gonadotropins and ACTH

Andrews, W. W., Heiman, M., Porter, J. R. & Ojeda, S. R., Jan 1 1981, In : Biology of reproduction. 24, 3, p. 597-608 12 p.

Research output: Contribution to journalArticle

6 Scopus citations
53 Scopus citations

TSH release during the estrous cycle of the rat: Variations in responsiveness to cervicovaginal stimulation

Castro-Vazquez, A., Ojeda, S. R., Krulich, L. & McCann, S. M., Jan 1 1981, In : Neuroendocrinology. 33, 4, p. 193-198 6 p.

Research output: Contribution to journalArticle

5 Scopus citations
1980

Does the hypothalamus of infantile female rats contain a separate follicle-stimulating hormone releasing factor

Lumpkin, M. D., Vijayan, E. & Ojeda, S. R., Jan 1 1980, In : Neuroendocrinology. 30, 1, p. 25-32 8 p.

Research output: Contribution to journalArticle

10 Scopus citations

Neuroendocrine control of the onset of puberty in the rat

Ojeda, S. R., Advis, J. P. & Andrews, W. W., Dec 1 1980, In : Federation Proceedings. 39, 7, p. 2365-2371 7 p.

Research output: Contribution to journalArticle

33 Scopus citations

On the hypothalamic mechanism by which prostaglandin E2 stimulates growth hormone release

Ojeda, S. R., Negro-Vilar, A., Arimura, A. & McCann, S. M., Jan 1 1980, In : Neuroendocrinology. 31, 1, p. 1-7 7 p.

Research output: Contribution to journalArticle

16 Scopus citations

Recent advances in the endocrinology of puberty

Ojeda, S. R., Andrews, W. W., Advis, J. P. & White, S. S., Jan 1 1980, In : Endocrine reviews. 1, 3, p. 228-257 30 p.

Research output: Contribution to journalArticle

207 Scopus citations
28 Scopus citations
1979

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

Advis, J. P. & Ojeda, S. R., Jan 1 1979, In : Biology of reproduction. 20, 4, p. 879-887 9 p.

Research output: Contribution to journalArticle

Open Access
6 Scopus citations

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

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

Research output: Contribution to journalArticle

293 Scopus citations

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. & Ojedai, S. R., Mar 1979, In : Endocrinology. 104, 3, p. 653-658 6 p.

Research output: Contribution to journalArticle

55 Scopus citations

Cyclic GMP and cyclic AMP levels in median eminence, hypothalamus and pituitary gland of the rat after decapitation or microwave irradiation

Naor, Z., Ojeda, S. R., Negro-Vilar, A. & McCann, S. M., Jul 1979, In : Neuroscience Letters. 13, 2, p. 189-194 6 p.

Research output: Contribution to journalArticle

3 Scopus citations