Prab: CSV import

2025-02-13T03:46:50Z

CSV import

← Older revision		Revision as of 03:46, 13 February 2025
Line 1:		Line 1:
	~~'''~~Supraoptic nucleus''' is a part of the [[brain]] that is specifically located in the [[hypothalamus]]. It is named for its location, just above (supra) the [[optic chiasm]]. It is involved in the production and release of [[hormone\|hormones]], particularly [[vasopressin]] and [[oxytocin]].		== Supraoptic Nucleus ==

	~~==Etymology==~~		[[File:SONss.jpg\|thumb\|right\|Diagram of the supraoptic nucleus]]
	~~The term "supraoptic nucleus" is derived from Latin and Greek roots~~. ~~"Supra" is a Latin prefix meaning "above," "optic" is derived from~~ the ~~Greek "optikos," pertaining to vision, and "nucleus" is from the Latin "~~nucleus~~," meaning "kernel" or "core." Thus, the term literally means "the core above the optic."~~

	~~==Function==~~		The '''supraoptic nucleus''' (SON) is a part of the [[hypothalamus]] in the brain. It is located above the [[optic chiasm]] and is primarily involved in the production of important hormones such as [[vasopressin]] and [[oxytocin]]. These hormones play crucial roles in the regulation of water balance and reproductive functions, respectively.
	The supraoptic nucleus is primarily ~~responsible for~~ the production ~~and release~~ of ~~two~~ hormones: vasopressin and oxytocin.

	[[Vasopressin]], also known as antidiuretic hormone (ADH), plays a crucial role in maintaining the volume of water in the body. It is released when the body is dehydrated and causes the kidneys to conserve water, thereby preventing excessive water loss through urination.		== Anatomy ==

	[[~~Oxytocin~~]] ~~is a hormone that plays a role~~ in ~~various functions such as childbirth, breastfeeding, and social bonding~~. It is ~~often referred to as~~ the ~~"love~~ hormone~~" due to its association with social bonding~~.		The supraoptic nucleus is a small, compact cluster of [[neurons]] situated in the anterior part of the hypothalamus. It is closely associated with the [[paraventricular nucleus]], another hypothalamic nucleus involved in hormone production. The neurons in the SON are magnocellular, meaning they are large and capable of producing significant amounts of hormones.

	==~~Related Terms~~==		== Function ==
	* [[Hypothalamus]]: The part of the brain where the supraoptic nucleus is located.
	* [[Optic chiasm]]: The part of the brain located just below the supraoptic nucleus.
	* [[Vasopressin]]: A hormone produced and released by the supraoptic nucleus.
	* [[Oxytocin]]: Another hormone produced and released by the supraoptic nucleus.

	==~~See Also~~==		The primary function of the supraoptic nucleus is the synthesis and release of vasopressin and oxytocin. These hormones are transported down the axons of the neurons to the [[posterior pituitary gland]], where they are stored and released into the bloodstream.

			=== Vasopressin ===

			[[Vasopressin]], also known as antidiuretic hormone (ADH), is crucial for maintaining the body's water balance. It acts on the [[kidneys]] to promote water reabsorption, thereby reducing urine output and conserving water in the body. This hormone is particularly important in conditions of dehydration or low blood volume.

			=== Oxytocin ===

			[[Oxytocin]] is often referred to as the "love hormone" due to its role in social bonding, sexual reproduction, and during and after childbirth. It stimulates uterine contractions during labor and helps with milk ejection during breastfeeding.

			== Clinical Significance ==

			Dysfunction of the supraoptic nucleus can lead to various disorders. For example, insufficient production of vasopressin can result in [[diabetes insipidus]], a condition characterized by excessive thirst and excretion of large amounts of dilute urine. Conversely, excessive vasopressin can lead to the syndrome of inappropriate antidiuretic hormone secretion (SIADH), causing water retention and hyponatremia.

			== Related Pages ==

			* [[Hypothalamus]]
	* [[Paraventricular nucleus]]		* [[Paraventricular nucleus]]
	* [[~~Neurohypophysis~~]]		* [[Posterior pituitary gland]]
	* [[~~Hypothalamic–pituitary–adrenal axis~~]]		* [[Vasopressin]]
			* [[Oxytocin]]

	[[Category:Neuroanatomy]]		[[Category:Neuroanatomy]]
	~~[[Category:Endocrine system]]~~
	[[Category:Hypothalamus]]		[[Category:Hypothalamus]]

	~~{{stub}}~~

Prab: CSV import

2024-02-20T00:44:44Z

CSV import

New page

'''Supraoptic nucleus''' is a part of the [[brain]] that is specifically located in the [[hypothalamus]]. It is named for its location, just above (supra) the [[optic chiasm]]. It is involved in the production and release of [[hormone|hormones]], particularly [[vasopressin]] and [[oxytocin]].

==Etymology==
The term "supraoptic nucleus" is derived from Latin and Greek roots. "Supra" is a Latin prefix meaning "above," "optic" is derived from the Greek "optikos," pertaining to vision, and "nucleus" is from the Latin "nucleus," meaning "kernel" or "core." Thus, the term literally means "the core above the optic."

==Function==
The supraoptic nucleus is primarily responsible for the production and release of two hormones: vasopressin and oxytocin.

[[Vasopressin]], also known as antidiuretic hormone (ADH), plays a crucial role in maintaining the volume of water in the body. It is released when the body is dehydrated and causes the kidneys to conserve water, thereby preventing excessive water loss through urination.

[[Oxytocin]] is a hormone that plays a role in various functions such as childbirth, breastfeeding, and social bonding. It is often referred to as the "love hormone" due to its association with social bonding.

==Related Terms==
* [[Hypothalamus]]: The part of the brain where the supraoptic nucleus is located.
* [[Optic chiasm]]: The part of the brain located just below the supraoptic nucleus.
* [[Vasopressin]]: A hormone produced and released by the supraoptic nucleus.
* [[Oxytocin]]: Another hormone produced and released by the supraoptic nucleus.

==See Also==
* [[Paraventricular nucleus]]
* [[Neurohypophysis]]
* [[Hypothalamic–pituitary–adrenal axis]]

[[Category:Neuroanatomy]]
[[Category:Endocrine system]]
[[Category:Hypothalamus]]

{{stub}}

Supraoptic nucleus - Revision history

Prab: CSV import

Prab: CSV import