Results 61 to 70 of about 18,116,159 (193)

Cyclic Changes In The Hypothalamo Neurohypophysial System of Xenentodon Cancila (HAM.) [PDF]

open access: yes, 2013
The presence of functional hypothalamo-hypophysial neurosecretory system in vertebrates has led to revise earlier views regarding the hypothalamus-pituitary relationship.
Khuroo, Z. B., Z. B. Khuroo
core   +1 more source

THE PLACE OF LEPTIN IN OLIGOZOOSPERMIAC MALE INFERTILITY

open access: yesUrology Research and Practice, 2019
Introduction: Leptin is a 16 KD protein which is mainly secreted from the adipose tissue and is known to be involved in the satiety process. Accordingly, the hormone also seems to play a role in the hypothalamo-hypophyseal-gonadal axis in order to ...
Lütfi TUNÇ   +5 more
doaj   +2 more sources

[Methods of hypothalamo-hypophyseal portal blood collection].

open access: yes, 1987
International audienceIt is possible to assay hypothalamic factors in hypophysial portal blood from several species. However, hypophysial portal blood collection must be performed after anesthesia and surgical stress which can both modify the regulation ...
Oliver, C.   +6 more
core   +1 more source

Changes in Plasma Corticosteroid Concentrations of Rats Following Exposure to Noise [PDF]

open access: yes, 1969
In an attempt to observe the response of the hypothalamo-hypophyseal adrenal axis to noise, the plasma corticosteroid concentrations of rats were determined after various periods of exposure to noise.
Fujibayashi, Shimu   +3 more
core  

Supraspinal connections of the reproductive organs: structural and functional aspects

open access: yes, 2004
Gonadal functions are governed by the hypothalamo-hypophyseal system. Other organs of the reproduction tract are under the regulatory action of gonadal steroids. In the past two decades several data have been accumulated on the involvement of fine-tuning
Gerendai, Ida, Ida Gerendai
core   +1 more source

[Relationship between the pineal body and the hypothalamo-hypophyseal system. V. Melatonin inhibition of the gonadotropic activity of the hypothalamo-hypophyseal system].

open access: yesProblemy endokrinologii, 1980
Effect of melatonin on the gonadotropic activity of the hypothalamo-hypophysial system was investigated. The following proved to occur under the action of melatonin in sexually immature female rats: reduction of the spontaneous activity of luteinizing hormone (LH), of the LH content in the hypophysis, and of the endogenous luliberin stores in the ...
E A, Siutkin   +3 more
openaire   +1 more source

Role of adrenals on the 24-hour periodicity in hypothalamo-pituitary axis in male rat

open access: yes, 1980
Studies were carried out to investigate the influence of adrenalectomy on the 24 hour periodicity in the hypothalamo-pituitary axis in adult male rat. Adrenal gland ablation resulted in the shift in the occurrence of peak content of hypothalamic LHRH and
Jayatilak, P. G.   +2 more
core  

The morphological and histochemical neurosecretory magnocellular system in the rat after administration of chlorpromazine [PDF]

open access: yes, 2003
The effect of chlorpromazine (CPZ) on the neurosecretory action of the hypothalamo- hypophyseal system was investigated in 72 male rats. The experimental animals received CPZ in a dose of 0.4 mg, 4.0 mg and 20.0 mg/kg b.w. for 30 days.
Arciszewska, Ewa; Department of Histology and Embryology, Medical University, Białystok, Poland   +2 more
core  

Expression of guanylin in "pars tuberalis-specific cells" and gonadotrophs of rat adenohypophysis.

open access: yes, 2015
The intestinal peptide guanylin regulates the electrolyte/water transport in the gastrointestinal epithelium by paracrine/luminocrine mechanisms. Because guanylin also circulates in the blood, we investigated the rat hypothalamo-pituitary region for ...
Rausch U   +7 more
core  

Colocalization of neuronal nitric oxide synthase with arginine-vasotocin in the preoptic-hypothalamo-hypophyseal system of the teleost Oreochromis niloticus

open access: yes, 2004
This study provides evidence that, in the preoptic–hypothalamo–hypophysial system of the teleost Oreochromis niloticus, several subpopulations of arginine–vasotocin (AVT)-producing neurons and neurosecretory fibers terminals express neuronal nitric oxide
BORDIERI L., CIONI, Carla
core   +1 more source

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