Pantethine

Pantethine

Pantethine

Pantethine, sometimes referred to as bis-pantethine or co-enzyme pantethine, is the dimeric form of pantothenic acid (vitamin B5). It consists of two molecules of pantothenic acid connected by cysteamine bridging groups. Its monomer, pantetheine, acts as an intermediary in the synthesis of Coenzyme A within the body. Although pantethine is considered a more biologically potent variant of vitamin B5, its stability is compromised unless stored at cool temperatures.

Chemical Structure

Pantethine is an amalgamation of two pantothenic acid molecules, bonded by cysteamine bridging groups. While its derivative, pantetheine, plays an instrumental role in the body's production of Coenzyme A, pantethine is typically supplemented in its calcium salt form as calcium pantothenate due to its superior stability.

Dietary Supplementation

Pantethine has garnered attention as a sought-after dietary supplement, chiefly attributed to its numerous health advantages.

Clinical Trials

• In comprehensive clinical studies involving patients with heightened cholesterol and triglycerides:
  • Total cholesterol witnessed a decline by 12%.
  • LDL cholesterol levels reduced by approximately 12%.
  • Triglycerides decreased by 18%.
  • HDL cholesterol observed an uptick by 9%.
• The aforesaid trials were conducted with daily dosages spanning from 600 to 1200 mg/day. Within this dosage spectrum, no explicit dose-effect correlation was discerned. Trials administering 300 mg/day yielded significant yet comparatively modest outcomes.

Physiological Effects

Pantethine’s beneficial implications aren’t merely limited to its capability of generating vitamin B5; in fact, the body necessitates vitamin B5 in modest amounts, roughly around 5 mg/day.

Proposed Mechanisms

Two primary mechanisms are postulated concerning the action of pantethine:

1. Pantethine acts as a precursor in the synthesis of coenzyme A.
2. Pantethine undergoes conversion into two pantetheine molecules. These molecules then metabolize, giving rise to two units of pantethenic acid and two cysteamine molecules. Cysteamine is hypothesized to associate with sulfur-laden amino acids present in liver enzymes, which play a role in synthesizing cholesterol and triglycerides.

See Also

• Pantothenic acid
• Coenzyme A
• Vitamin B5
• Dietary supplements
• Cholesterol
• Triglycerides

Vitamins A Vitamin A B Biotin Vitamin B1 (see Thiamin) Vitamin B12 Vitamin B6 C Calcium Choline Chromium Copper Vitamin C D Vitamin D

E Energy Drinks Exercise and Athletic Performance Vitamin E F Fluoride Folate I Iodine Iron K Vitamin K

M Magnesium Multivitamin/mineral Supplements N Niacin P Pantothenic Acid Phosphorus Potassium Primary Mitochondrial Disorders R Riboflavin

S Selenium T Thiamin V Vitamin A Vitamin B1 (see Thiamin) Vitamin B12 Vitamin B6 Vitamin C Vitamin D Vitamin E Vitamin K Z Zinc