Brief Report
Quantification of acetogenins in Annona muricata linked to atypical parkinsonism in guadeloupe
Article first published online: 2 AUG 2005
DOI: 10.1002/mds.20632
Copyright © 2005 Movement Disorder Society
Additional Information
How to Cite
Champy, P., Melot, A., Guérineau Eng, V., Gleye, C., Fall, D., Höglinger, G. U., Ruberg, M., Lannuzel, A., Laprévote, O., Laurens, A. and Hocquemiller, R. (2005), Quantification of acetogenins in Annona muricata linked to atypical parkinsonism in guadeloupe. Mov. Disord., 20: 1629–1633. doi: 10.1002/mds.20632
Publication History
- Issue published online: 31 OCT 2005
- Article first published online: 2 AUG 2005
- Manuscript Accepted: 12 MAR 2005
- Manuscript Received: 27 JAN 2005
Funded by
- Centre National de Recherche Scientifique (CNRS)
- Abstract
- Article
- References
- Cited By
Keywords:
- acetogenin;
- annonacin;
- neurotoxin;
- mitochondria;
- Parkinson's disease;
- MALDI MS
Abstract
Atypical parkinsonism in Guadeloupe has been associated with the consumption of fruit and infusions or decoctions prepared from leaves of Annona muricata L. (Annonaceae), which contains annonaceous acetogenins, lipophilic inhibitors of complex I of the mitochondrial respiratory chain. We have determined the concentrations of annonacin, the major acetogenin in A. muricata, in extracts of fruit and leaves by matrix-assisted laser desorption-ionization mass spectrometry. An average fruit is estimated to contain about 15 mg of annonacin, a can of commercial nectar 36 mg, and a cup of infusion or decoction 140 μg. As an indication of its potential toxicity, an adult who consumes one fruit or can of nectar a day is estimated to ingest over 1 year the amount of annonacin that induced brain lesions in rats receiving purified annonacin by intravenous infusion. © 2005 Movement Disorder Society

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