Pineal Gland: What It Is, Function & Disorders - Cleveland Clinic
What is the pineal gland? Your pineal gland, also called the pineal body or epiphysis cerebri, is a tiny gland in your brain that’s located beneath the back part of the corpus callosum. It’s a part of your endocrine system and secretes the hormone melatonin.
What is Pinealectomy: Overview, Benefits, and Expected Results
2022年2月3日 · Pinealectomy is a surgical procedure that removes the pineal gland when a pineal tumour, which could be benign or malignant, is detected. The pineal gland is a part of the endocrine system that is responsible for creating melatonin, a hormone that plays a huge role in the body’s circadian rhythm.
Pinealectomy - Wikipedia
Pinealectomy is a surgical procedure in which the pineal gland is removed. It is performed only in rare cases, where a pineocytoma or a pineal gland cyst has become life-threatening. [citation needed]
松果體 - 维基百科，自由的百科全书
人脑 的松果体很微小，质量仅为100-150 毫克，它負責製造 褪黑素，一種會對醒睡模式與（季節性） 晝夜節律 功能的調節產生影響的 激素 [3][4][5]。 其形狀像是一顆小 松果 （這也是其名字的由來），並座落在腦部中央的附近，介於兩個 大脑半球 之間，被裹在兩個圓形的 丘腦 的接合處 [3]。 多數現存的 脊椎動物 都有松果體，盡管松果體有感光細胞，且可能是從所有脊椎動物的共同祖先頭頂的感光細胞演化而來的，但只有低阶脊椎动物的松果体具有直接感光性，在高阶脊椎 …
Pinealectomy - an overview | ScienceDirect Topics
Pinealectomy induces modifications of weight and structure of genital organs (primary and secondary sexual characters). Pinealectomy produces hypertrophy and hyperfunction of genital glands. The genital lesions are compensated by pineal grafts or administration of pineal extracts.
Pinealectomy - an overview | ScienceDirect Topics
Pinealectomy has one of three kinds of effects: splitting of the circadian activity rhythm into two circadian components (Texas spiny lizard and white sucker), arrhythmicity (house sparrow, green anole, and catfish), or a change in the period of the free-running rhythm (starling, western fence lizard, and burbot).
Surgical treatment of symptomatic pineal cysts without …
Pineal cysts (PCs) are benign, non-cancerous cysts arising from the pineal gland. They are relatively common as they can be identified on approximately 0.5–5% of the brain MRI scans [17, 18, 29, 33] and 20% of autopsies [20, 44]. Most PCs are small (< 10 mm) and asymptomatic, but some cause symptoms.
The Pineal Gland and Pineal Tumours - Endotext - NCBI Bookshelf
2011年1月1日 · Pinealectomy in humans removes virtually all plasma melatonin (78). Other consequences of the operation consist of diffuse neurological problems that do not add up to a consistent functional effect as yet and may be more related to non-specific effects of operation.
Transforming healthcare | Empowering lives | Docdoc
Pinealectomy is a surgical procedure that removes the pineal gland when a pineal tumour, which could be benign or malignant, is detected. The pineal gland is a part of the endocrine system that is responsible for creating melatonin, a hormone that plays a …
Physiology of the Pineal Gland and Melatonin
2022年10月30日 · Pinealectomy stimulates cancer initiation or growth in animals, and pineal calcification, that leads to a decline in melatonin production, have been associated with an increase in pediatric primary brain tumors .