ACTH Definition
☆ ACTH
noun
a polypeptide hormone of the anterior part of the pituitary gland that stimulates hormone production of the adrenal cortex
Etymology: a(dreno)c(ortico)t(ropic) h(ormone)
ACTH Usage Examples
Converse of object
- measure: Measuring both ACTH and cortisol can help to differentiate among some of these conditions.
- produce: The pituitary also produces ACTH and growth hormone, which have significant metabolic effects.
Adjective modifier
- ectopic: The 0900h cortisol after 48 hours is considered to be the best parameter to use to discriminate between Cushing's disease and ectopic ACTH.
- excess: A petrosal: peripheral ratio of 2, indicating excess ACTH from the pituitary, is necessary to diagnose Cushing's disease with confidence.
- normal: In a normal person ACTH shows a maximum increase at 30 min and cortisol a maximum increase at 60 min.
- much: When too much ACTH is produced, the adrenal glands produce too much cortisone.
Modifies a noun
- level: This is due to raised ACTH levels, which stimulate pigment cells ( melanocytes ) in the skin.
- stimulation: This means close observation at home and ACTH stimulation tests every 3-6 months.
Noun used with modifier
- plasma: Figure 4. [ below ] Linear regression of plasma ACTH following fasting stress on daily fatigue severity rating.
- hormone: The hormone ACTH is naturally produced by the body from the head hormone gland called the pituitary.
- blood: High blood ACTH and low cortisol levels are characteristic of Addison's.
Browse dictionary entries near ACTH
- ‹ actg
- ‹ Actaeon
- ‹ actable
- ‹ Acta Sanctorum
- ‹ act up
- ‹ act on or upon
- ‹ act of God
- ‹ act of Congress
- ‹ act for
- ‹ act
- actin ›
- actin- ›
- actinal ›
- acting ›
- actinia ›
- actinic ›
- actinic rays ›
- actinide ›
- actiniform ›
- actinism ›

