University of Kentucky Research Foundation

Niladri Gupta

Boyd Eugene Haley

David Allan Atwood

Methods and pharmaceutical formulations for ameliorating heavy metal toxicity and/or oxidative stress are disclosed, comprising administering pharmaceutically effective amounts of ligands according to the present disclosure. The ligands are of the general structure: where Rcomprises benzene, pyridine, pyridin-4-one, naphthalene, anthracene, phenanthrene or alkyl groups, Rcomprises hydrogen, alkyls, aryls, a carboxyl group, carboxylate esters, organic groups or biological groups, Rcomprises alkyls, aryls, a carboxyl group, carboxylate esters, organic groups or biological groups, X comprises hydrogen, lithium, sodium, potassium, rubidium, cesium, francium, alkyls, aryls, a carboxyl group, carboxylate esters, thiophosphate, N-acetyl cysteine, mercaptoacetic acid, mercaptopropionic acid, thiolsalicylate, organic groups or biological groups, n independently equals 1-10, m=1-6, Y comprises hydrogen, polymers, silicas or silica supported substrates, and Z comprises hydrogen, alkyls, aryls, a carboxyl group, carboxylate esters, a hydroxyl group, NH, HSO, halogens, a carbonyl group, organic groups, biological groups, polymers, silicas or silica supported substrates.

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Georgetown, KY, United States of America

Niladri Gupta