Intensive direct cavernous sinus sampling identifies high-frequency, nearly random patterns of FSH secretion in ovariectomized ewes: Combined appraisal by RIA and bioassay

Endocrinology

Volumn 143, Issue 1, 2002, Pages 117-129

  Clarke, Iain ^a   Moore, Lloyd ^b   Veldhuis, Johannes ^c  

^a HUDSON INSTITUTE OF MEDICAL RESEARCH   (Australia)

^b AGRESEARCH   (New Zealand)

^c UNIVERSITY OF VIRGINIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FOLLITROPIN; LUTEINIZING HORMONE;

ARTICLE; BLOOD SAMPLING; CAVERNOUS SINUS; DIAGNOSTIC VALUE; ENTROPY; FOLLITROPIN RELEASE; FREQUENCY ANALYSIS; JUGULAR VEIN; LUTEINIZING HORMONE RELEASE; NONHUMAN; OVARIECTOMY; PRIORITY JOURNAL; PULSATILE FLOW; RADIOIMMUNOASSAY; SHEEP; SIGNAL NOISE RATIO; STATISTICAL ANALYSIS; WAVEFORM;

EID: 0036142588     PISSN: 00137227     EISSN: None     Source Type: Journal    
DOI: 10.1210/endo.143.1.8644     Document Type: Article

References (43)

1. Pituitary gland function after disconnection from direct hypothalamic influences in the sheep
2. New concepts in GnRH action on the pituitary gland
3. Neuroendocrine control of follicle-stimulating hormone (FSH) secretion. I. Direct evidence for separate episodic and basal components of FSH secretion
4. Secretory patterns and rates of gonadotropin-releasing hormone, follicle stimulating hormone and luteinizing hormone revealed by intensive sampling of pituitary venous blood in the luteal phase mare
5. Neonatal immunization against gonadotropin releasing hormone (GnRH) results in diminished GnRH secretion in adulthood
6. A brain-cooling system in mammals
7. Regulation of gonadotrophin secretion in rams from birth to sexual maturity I. Plasma LH, FSH and testosterone levels
8. Feedback effects of the testis on pituitary responsiveness to luteinizing hormone-releasing hormone infusions in the ram
9. Differences in gonadotrophin concentrations and pituitary responsiveness to GnRH between Booroola ewes which were homozygous (FF), heterozygous (F+) and non carriers (++) of a major gene influencing their ovulation rate
10. Isolation, characterization and radioimmunoassay of luteinizing hormone in the brushtail possum
11. Development of a bioassay for FSH using a recombinant human FSH receptor and a cAMP responsive luciferase reporter gene
12. Assessing temporal coupling between two, or among three or more, neuroendocrine pulse trains: Cross-correlation analysis, simulation methods, and conditional probability testing
13. Older males secrete luteinizing hormone and testosterone more irregularly, and jointly more asynchronously, than younger males
14. Analysis of the co-pulsatility of anterior pituitary hormones
15. Hormone pulsatility discrimination via coarse and short time sampling
16. Approximate entropy as a measure of system complexity
17. Physiological time-series analysis: What does regularity quantify?
18. Approximate entropy: Statistical properties and applications
19. Approximate entropy (ApEn) as a complexity measure
20. Differential orderliness of the GH release process in castrate male and female rats
21. Females secrete growth hormone with more process irregularity than males in both human and rat
22. Estrogen and testosterone, but not a non-aromatizable androgen, direct network integration of the hypothalamo-somatotrope (growth hormone)-insulin-like growth factor I axis in the human: Evidence from pubertal pathophysiology and sex-steroid hormone replacement
23. Randomness and degrees of irregularity
24. Secretory process regularity monitors neuroendocrine feedback and feedforward signaling strength in humans
25. Cluster analysis: A simple, versatile and robust algorithm for endocrine pulse detection
26. Contemporary aspects of discrete peak detection algorithms. 1. The paradigm of the luteinizing hormone pulse signal in men
27. Random and non-random coincidence between luteinizing hormone peaks and follicle-stimulating hormone, alpha subunit, prolactin, and gonadotropin-releasing hormone pulsations
28. Operating behavior of dual or multiple endocrine pulse generators
29. Thirty-second sampling of plasma growth hormone in man: Correlations with sleep stages
30. Control of pulsatile and tonic parathyroid hormone secretion by ionized calcium
31. In humans at least seventy-five percent of overall insulin secretion arises from punctuated high-frequency insulin secretory bursts
32. Contemporary aspects of discrete peak detection algorithms. II. The paradigm of the luteinizing hormone pulse signal in women
33. Enhanced basal and disorderly growth hormone secretion distinguish acromegalic from normal pulsatile growth hormone release
34. Hormone pulsatility discrimination via coarse and short time sampling
35. Orderliness of hormone release patterns; a complementary measure to conventional pulsatile and circadian analyses
36. Effects of age on the irregularity of LH and FSH serum concentrations in women and men
37. Disruption of the young-adult synchrony between luteinizing hormone release and oscillations in follicle-stimulating hormone, prolactin, and nocturnal penile tumescence (NPT) in healthy older men
38. Patients with Cushing's disease secrete adrenocorticotropin and cortisol jointly more asynchronously than healthy subjects
39. Increased episodic release and disorderliness of prolactin secretion in both micro- and macroprolactinomas
40. Active immunization of ewes against luteinizing hormone releasing hormone, and its effects on ovulation and gonadotrophin, prolactin and ovarian steroid secretion
41. Differential effects of LH-RH immunoneutralization on LH and FSH secretion in the ewe
42. Compensatory response of the luteinizing-hormone (LH)-releasing hormone (LHRH)/LH pulse generator after administration of a potent LHRH antagonist in the ram