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“Select human population can be at risk of Aluminum neurotoxicity,<br />

and Aluminum is proposed to be involved in the etiology of neurodegenerative diseases.”<br />

Archives Of Toxicology • November 2008<br />

Aluminium and lead:<br />

molecular mechanisms of brain toxicity<br />

Author information<br />

Verstraeten SV1, Aimo L, Oteiza PI.<br />

Department of Biological Chemistry, IIMHNO (UBA) and IQUIFIB (UBA-CONICET)<br />

School of Pharmacy and Biochemistry, University of Buenos Aires, Buenos Aires, Argentina<br />

Abstract<br />

The fact that aluminium (Al) and lead (Pb) are both toxic metals to living organisms, including human beings,<br />

was discovered a long time ago. Even when Al and Pb can reach and accumulate in almost every organ in the human<br />

body, the central nervous system is a particular target of the deleterious effects of both metals. Select human<br />

population can be at risk of Al neurotoxicity, and Al is proposed to be involved in the etiology of neurodegenerative<br />

diseases. Pb is a widespread environmental hazard, and the neurotoxic effects of Pb are a major public health<br />

concern. In spite of the numerous efforts and the accumulating evidence in this area of research, the mechanisms<br />

of Al and Pb neurotoxicity are still not completely elucidated. This review will particularly address the involvement<br />

of oxidative stress, membrane biophysics alterations, deregulation of cell signaling, and the impairment of<br />

neurotransmission as key aspects involved Al and Pb neurotoxicity.<br />

http://www.ncbi.nlm.nih.gov/pubmed/18668223

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