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N-acetylcysteine: multiple clinical applications
1Mid-Atlantic Permanente Medical Group, P.C., Falls Church, VA 22046, USA. paulmillea@gmail.com
American Family Physician
|July 23, 2009
Summary
N-acetylcysteine (NAC) is a versatile amino acid derivative. It serves as an acetaminophen overdose antidote and shows potential in preventing COPD exacerbations, contrast-induced kidney damage, and influenza illness.
Area of Science:
- Biochemistry
- Pharmacology
- Medical Research
Background:
- N-acetylcysteine (NAC) is a derivative of L-cysteine.
- NAC is a well-established antidote for acetaminophen overdose.
Purpose of the Study:
- To review the diverse therapeutic applications of N-acetylcysteine.
- To highlight evidence-based uses and emerging roles of NAC.
Main Methods:
- Literature review of scientific evidence supporting NAC applications.
- Analysis of preliminary studies on novel uses of NAC.
Main Results:
- Established uses include acetaminophen overdose, COPD exacerbation prevention, contrast-induced nephropathy prevention, influenza attenuation, pulmonary fibrosis treatment, and PCOS-related infertility.
- Emerging applications under investigation include cancer chemoprevention, H. pylori eradication, and prevention of gentamicin-induced ototoxicity.
Conclusions:
- N-acetylcysteine possesses a broad spectrum of clinical applications.
- Further research is warranted for its potential roles in oncology, infectious diseases, and nephrology.
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