23.06.2016 Views

VACCINE

CnXHqJ

CnXHqJ

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Biofactors • July 1990<br />

Aluminum, a neurotoxin<br />

which affects diverse metabolic reactions<br />

Author information<br />

Joshi JG.<br />

Department of Biochemistry<br />

University of Tennessee<br />

Knoxville 37996-0840<br />

Abstract<br />

Experimental evidence is summarized to support the hypothesis that chronic exposure to<br />

low levels of aluminum may lead to neurological disorders. These disorders result from<br />

defective phosphorylation--dephosphorylation reactions, reduced glucose utilization<br />

and site-specific damage inflicted by free radicals produced by altered iron metabolism.<br />

The brain is a highly compartmentalized organ. Therefore, a co-localization of critical<br />

mass of metabolic errors rather than a single event may be essential to precipitate a neural<br />

disease. Aluminum appears to participate in formulating this critical mass. Patients<br />

with dialysis dementia get partial relief by desferroxamine which chelates aluminum.<br />

However, it also chelates iron and therefore limits its applicability. While the specific<br />

chelator for aluminum is yet to be made available, exercising a caution in aluminum<br />

intake appears prudent.<br />

“Experimental evidence is summarized<br />

to support the hypothesis that chronic exposure<br />

to low levels of aluminum may lead to<br />

neurological disorders.”<br />

http://www.ncbi.nlm.nih.gov/pubmed/?term=2198876

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!