N-acetyl cysteine


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Related to N-acetyl cysteine: Acetylcysteine, N-acetylcysteine

N-acetyl cysteine (en··sēˑ·tl sis·tēn),

n a form of cysteine not found in food sources. Also an antioxidant. Has been used in chronic bronchitis, as an adjunct in nitroglycerin therapy for angina, and as a treatment for Alzheimer's disease. Can be hepatotoxic in large doses.
References in periodicals archive ?
To test for the specificity of LBE-induced ROS formation we further co-treated the HT-29 cells with LBE and with one of the following antioxidants: N-acetyl cysteine (NAC), glutathione (GSH), 3H-1, 2dithiole-3- thione (D3T), [alpha]-Tocopherol ([alpha]TOC) or ascorbic acid (AA).
The treatment works by combining existing medicine with an over-the-counter dietary supplement, N-acetyl cysteine, to repair or reverse damaged cells.
It works by combining existing medicine with the over-the-counter dietary supplement, N-acetyl cysteine, to repair or reverse damaged cells.
Our treatment of these cells with the drug N-acetyl cysteine (NAC) reversed both of these effects," said Professor Chris Hutchison, a member of the Biophysical Sciences Institute, Durham University.
Lipoic Acid and N-acetyl Cysteine Decrease Mitochondrial-Related Oxidative Stress in Alzheimer Disease Patient Fibroblasts.
Note: Injections of the antioxidant N-acetyl cysteine, currently used to counteract acetaminophen and carbon monoxide poisoning, as well as for chest pain, amyotrophic lateral sclerosis [ALS, Lou Gehrig's disease], Alzheimer's disease and allergic reactions to the anti-seizure drug phenytoin [Dilantin], are under study as a preventive therapy for the memory loss that can result from some breast cancer chemotherapy drugs.
There's also good research to show that an antioxidant, n-acetyl cysteine (600mg three times daily), will help prevent scarring of the lungs.
Two supplements that he recommends to his own patients are N-acetyl cysteine (NAC) at a dose of 2 g per day and acetyl-1-carnitine (AL-CAR) at a dose of 500 mg twice a day.
Over 50 amino acids and related compounds, including D- Amino Acids and branch-chain amino acids, as well as nucleic acids, bio-products and fine chemicals--L-Arginine, L-Glutamine, L-Leucine, L-Isoleucine, L-Valine and L-Citruline; natural and non-animal origin L-Cysteines, including n-acetyl cysteine.
Other alternatives are betaine (6 grams per day, taken for a period of months) and N-acetyl cysteine in a dose of 3 grams per day.
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