GnRH neurons, or gonadotropin-releasing hormone expressing neurons, are the cells in the hypothalamic infundibular nucleus in the brain that control the...
11 KB (1,353 words) - 08:56, 2 July 2024
Gonadotropin-releasing hormone (redirect from GnRH)
hormone (LH) from the anterior pituitary. GnRH is a tropic peptide hormone synthesized and released from GnRH neurons within the hypothalamus. The peptide...
27 KB (3,232 words) - 08:21, 11 November 2024
Kisspeptin (section GnRH release)
Although GnRH is located in many areas such as the pituitary gland and the GnRH neurons, research proves that GnRH is highly dependent upon GnRH neuron activation...
27 KB (3,311 words) - 18:56, 13 March 2024
Gonadotropin-releasing hormone antagonist (redirect from GnRH antagonist)
other indications. Some GnRH antagonists, such as cetrorelix, are similar in structure to natural GnRH (a hormone made by neurons in the hypothalamus) but...
19 KB (1,923 words) - 23:14, 21 November 2024
secretion of GnRH. GnRH neurons lack sex steroid receptors and mediators such as kisspeptin stimulate GnRH neurons for pulsatile secretion of GnRH. Despite...
18 KB (2,247 words) - 02:53, 13 November 2024
gonadotropin-releasing hormone (GnRH) release in the hypothalamic–pituitary–gonadal (HPG) axis. Sex steroids released from the gonads act on KNDy neurons as inhibitors...
6 KB (659 words) - 14:02, 14 February 2024
Gonadotropin-releasing hormone receptor (redirect from GnRH receptor)
gonadotropin-releasing hormone (GnRH). Agonist binding to the GnRH receptor activates the Gq/11 family of heterotrimeric G proteins. The GnRHR is expressed on the...
10 KB (1,054 words) - 02:33, 1 August 2024
neurons also secrete melanocyte-stimulating hormone, which suppresses appetite.: 419 GnRH neurons have also been found. These neurons secrete GnRH and...
16 KB (1,792 words) - 09:25, 20 November 2024
migration, and differentiation of neurons. To assist with migration, NDNF shows neuro-repulsive effects on GnRH neurons. Loss of function (LoF) in the NDNF...
4 KB (446 words) - 04:20, 12 June 2024
GABA-secreting neurons that innervate GnRH-1 neurons also can stimulate GnRH-1 release. These GABA neurons also possess ERs and may be responsible for the GnRH-1 surge...
34 KB (3,380 words) - 21:31, 24 October 2024
in the gonadotropin-releasing hormone (GnRH) system of the ewe: changes in synaptic inputs onto GnRH neurons". Endocrinology. 138 (3): 1240–1250. doi:10...
115 KB (12,686 words) - 10:29, 22 November 2024
in KNDy neurons of the hypothalamus, are critical parts of the control system that switches on the release of GnRH at the start of puberty. GnRH (gonadotropin-releasing...
77 KB (8,621 words) - 07:20, 24 November 2024
animals. Gonadotropin-releasing hormone (GnRH) is secreted from the hypothalamus by GnRH-expressing neurons. The anterior portion of the pituitary gland...
20 KB (2,454 words) - 08:21, 31 May 2024
(RP3V). This area is full of kisspeptin-expressing neurons and is involved in regulating GnRH neurons, and is responsible for the LH surge in female mice...
2 KB (180 words) - 20:51, 10 November 2022
Degarelix (category GnRH antagonists)
– a hormone that is made by neurons in the hypothalamus. GnRH antagonists compete with natural GnRH for binding to GnRH receptors in the pituitary gland...
15 KB (1,179 words) - 16:14, 24 October 2024
fertility in female animals. Killing specific cells in either the brain (GnRH neurons) or the pituitary gland (gonadotrophs) that are vital for reproduction...
18 KB (1,971 words) - 04:42, 15 July 2024
gonadotropin-releasing hormone ( GnRH ) neurons, and in 2023 was awarded a Marsden grant to study the role of distinct populations of GnRH neurons in the brain. Campbell...
7 KB (877 words) - 04:18, 28 May 2024
participate in the release of gonadotropin-releasing hormone (GnRH). GnRH is released by GnRH neurons located in the arcuate nucleus in the hypothalamus. These...
11 KB (1,264 words) - 12:29, 23 September 2024
due to the defective migration of GNRH neurons from olfactory placode to hypothalamus, leading to congenital GNRH deficiency. This leads to olfactory...
46 KB (5,144 words) - 19:17, 16 November 2024
gonadotropin-releasing hormone agonists (GnRH agonists) and steroidal anti-androgens. GnRH agonists are a group of drugs intended to activate GnRH receptors in the anterior...
36 KB (3,872 words) - 07:54, 13 November 2024
through GnRH secretion. GABA neurons, KNDy neurons, and leptin are specifically responsible for alterations in GnRH secretion. GABA and KNDy neurons synapse...
81 KB (9,330 words) - 17:47, 9 June 2024
Gonadotropin-inhibitory hormone (redirect from GnIH)
Some GnIH neuron terminals in both mammalian and avian species project to the median eminence. GnIH and GnRH (gonadotropin releasing hormone) neurons exist...
16 KB (1,963 words) - 23:21, 20 August 2022
Action potential (redirect from Firing rate (neurons))
occur in several types of excitable cells, which include animal cells like neurons and muscle cells, as well as some plant cells. Certain endocrine cells...
149 KB (16,431 words) - 14:49, 20 October 2024
hypothalamic pathway responsible for GnRH secretion. The periventricular nucleus has also been shown to have many neurons that express kisspeptin, which generates...
7 KB (868 words) - 04:01, 16 September 2024
linked to the transport of GnRH between the median eminence and the anterior pituitary. Neuronal projections of GnRH neurons actually end at the median...
38 KB (4,299 words) - 17:12, 17 August 2024
axophilic migration. An example of this mode of migration is in GnRH-expressing neurons, which make a long journey from their birthplace in the nose, through...
52 KB (6,467 words) - 15:33, 2 October 2024
to GnRH and gonadotropin secretion. Preferred treatment for CPP is a GnRH receptor agonist. These medications are modified variations of natural GnRH. They...
22 KB (2,777 words) - 09:06, 30 July 2024
the axons of olfactory neurons to attach to the central nervous system in the mice model. During neural development, GnRH neurons migrate through one of...
4 KB (611 words) - 19:29, 13 April 2022
metabolic function. KISS1 neurons located in the arcuate nucleus (ARC) of the mediobasal hypothalamus (MBH) project to GnRH neurons in the median eminence...
23 KB (2,498 words) - 05:09, 10 March 2024
function, as evidenced by the case of GnRH agonists, which cause functional inhibition of the receptor for GnRH due to profound downregulation in response...
16 KB (1,676 words) - 08:37, 23 March 2024