
Tesamorelin
Growth Hormone-Releasing Hormone (1-44) amide
Tesamorelin is an FDA-approved synthetic growth hormone-releasing hormone (GHRH) analog specifically indicated for the treatment of excess abdominal fat in HIV-infected patients with lipodystrophy. It works by stimulating the pituitary gland to release growth hormone, leading to targeted reduction in visceral adipose tissue through enhanced lipolysis and fat metabolism.
Complete Research Database
Dual Receptor Mechanism (GIP/GLP-1)
GLP-1 Receptor Pathway
- •Increases insulin secretion (glucose-dependent)
- •Suppresses glucagon release
- •Slows gastric emptying
- •Enhances satiety in hypothalamus
- •Preserves beta-cell function
GIP Receptor Pathway
- •Enhances insulin secretion (stronger than GLP-1)
- •Promotes fat oxidation
- •Improves insulin sensitivity in muscle
- •Reduces hepatic glucose production
- •Modulates adipose tissue metabolism
Why Dual Agonism is Superior
Tesamorelin binds to growth hormone-releasing hormone (GHRH) receptors in the anterior pituitary gland, specifically on somatotroph cells. This binding activates adenylyl cyclase, increasing cyclic adenosine monophosphate (cAMP) levels, which stimulates the synthesis and release of endogenous growth hormone. The released growth hormone then binds to growth hormone receptors in adipose tissue, activating hormone-sensitive lipase and promoting lipolysis, particularly in visceral fat deposits.
Pharmacokinetic Profile
Top 10 High-Quality Research Articles
Tesamorelin for Visceral Adiposity in HIV: FDA Registration Trials
ReadLong-term Safety and Efficacy of Tesamorelin in HIV Lipodystrophy
ReadGrowth Hormone Response and Metabolic Effects of Tesamorelin
ReadMedical Disclaimer
This information is for educational purposes only and should not replace professional medical advice. Tesamorelin (Egrifta) is an FDA-approved prescription medication that should only be used under the supervision of a qualified healthcare provider. Treatment requires proper patient selection, monitoring, and management of potential side effects. Patients must be evaluated for contraindications including active malignancy and diabetic complications. Regular monitoring of glucose levels, IGF-1, and treatment response is essential for safe and effective use.