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Related Concept Videos

The Pituitary Gland01:17

The Pituitary Gland

7.5K
The pituitary is a small endocrine organ in the sphenoid bone under the hypothalamus. Primarily, the pituitary in adults has two distinct anatomical and functional regions— the anterior and posterior lobes. During human fetal development, a third pituitary gland region called the pars intermedia atrophies and disappears. However, some of its cells migrate and exist adjacent to the anterior pituitary in adults.
7.5K
Hormones of the Pituitary Gland01:27

Hormones of the Pituitary Gland

7.3K
The small, pea-sized pituitary gland is located at the base of the brain. It is crucial in regulating various bodily functions, from growth to reproduction. The gland is divided into the anterior lobe and the posterior lobe. The secretory cell clusters in the pars distalis of the anterior pituitary lobe are controlled by hypothalamic regulators and synthesize six primary hormones.
The most abundantly secreted hormone from the anterior lobe is the growth hormone, which controls overall growth by...
7.3K
Adrenal Gland Disorders01:27

Adrenal Gland Disorders

1.9K
Adrenal gland disorders manifest when the production of adrenal hormones deviates from the norm, resulting in either excessive or insufficient concentrations.
Adrenal insufficiency, characterized by insufficient cortisol and aldosterone production, leads to conditions like Addison's disease. This disorder, affecting the adrenal cortex, exhibits symptoms such as skin bronzing, dehydration, low blood pressure, fatigue, and weight loss. Congenital adrenal hyperplasia, a genetic ailment causing...
1.9K
Major Hormones and Their Functions01:27

Major Hormones and Their Functions

893
Hormones, the biochemical messengers produced by endocrine glands, are pivotal in regulating bodily functions and maintaining homeostasis. Each hormone's balance is crucial; imbalances can lead to significant physiological disruptions. Major hormones include oxytocin, cortisol, epinephrine, estrogen, testosterone, thyroxine, growth hormone, insulin, and glucagon.
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and...
893
Structures of the Endocrine System00:59

Structures of the Endocrine System

8.7K
The intricate framework of the endocrine system encompasses a diverse array of glands, with their target tissues and organs strategically distributed throughout the body. Central to this network are the endocrine glands, specialized structures that lack ducts and release hormones directly into the interstitial fluid. Notably, the hypothalamus, a vital neuroendocrine organ situated in the brain, governs neural functions and serves as a potent source of hormonal regulation. Near the hypothalamus...
8.7K
Abnormal Proliferation02:23

Abnormal Proliferation

4.7K
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
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Related Experiment Video

Updated: Oct 5, 2025

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
07:43

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

Published on: January 17, 2018

19.1K

Pituitary adenomas.

Jeremy C Ganz1

  • 1Department of Neurosurgery, Haukeland University Hospital, Bergen, Norway.

Progress in Brain Research
|January 25, 2022
PubMed
Summary
This summary is machine-generated.

Pituitary adenomas cause various disorders, including vision and hormone issues. Effective management requires multidisciplinary expert collaboration for optimal patient treatment.

Keywords:
AcromegalyCushing's diseaseIncidentalomaNelson's syndromeNon-functioning adenomaProlactinomaThyrotropin-secreting tumors

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Three-dimensional Alginate-bead Culture of Human Pituitary Adenoma Cells
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Three-dimensional Alginate-bead Culture of Human Pituitary Adenoma Cells

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Development of Organoids from Mouse Pituitary as In Vitro Model to Explore Pituitary Stem Cell Biology
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Development of Organoids from Mouse Pituitary as In Vitro Model to Explore Pituitary Stem Cell Biology

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Related Experiment Videos

Last Updated: Oct 5, 2025

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
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Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

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Three-dimensional Alginate-bead Culture of Human Pituitary Adenoma Cells
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Three-dimensional Alginate-bead Culture of Human Pituitary Adenoma Cells

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Development of Organoids from Mouse Pituitary as In Vitro Model to Explore Pituitary Stem Cell Biology
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Development of Organoids from Mouse Pituitary as In Vitro Model to Explore Pituitary Stem Cell Biology

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Area of Science:

  • Endocrinology
  • Neurosurgery
  • Oncology

Background:

  • Pituitary adenomas are tumors of the pituitary gland.
  • These tumors can lead to diverse clinical presentations, including incidental findings, mass effects on surrounding structures, and hormone hypersecretion or deficiency.

Purpose of the Study:

  • To highlight the complexity of pituitary adenoma disorders.
  • To emphasize the necessity of a multidisciplinary approach in managing these conditions.

Main Methods:

  • This is a review of current management strategies for pituitary adenomas.
  • It synthesizes information on medical, biochemical, surgical, and radiosurgical interventions.

Main Results:

  • No single treatment modality is universally effective for all pituitary adenomas.
  • Management strategies must be tailored to the individual patient and tumor characteristics.

Conclusions:

  • Pituitary adenoma management is complex and requires coordinated care from various specialists.
  • Multidisciplinary collaboration ensures patients receive the most appropriate and effective treatment available.