74 citations
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July 1995 in “PubMed” This study suggests that reversible hypopigmentation in homocystinuric patients may result from tyrosinase inhibition by homocyst(e)ine, with in-vitro experiments showing copper sulfate reversing this inhibition.
114 citations
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October 2009 in “Gastroenterology” This review discusses zinc's role as an essential trace element in human nutrition, particularly its importance in total parenteral nutrition, and reports no new clinical results.
23 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that topical minoxidil and diazoxide induced significant hair regrowth in bald macaques, while a steroid 5 alpha-reductase inhibitor prevented baldness in preadolescent macaques.
15 citations
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September 1970 in “Journal of Animal Science” This study investigated how dietary copper affects hair pigmentation and mineral concentrations in calves, reporting on copper's influence but not providing definitive results.
This study observed significant differences in trace element hair-scalp concentrations associated with atherosclerosis in coronary and carotid disease patients, suggesting that zinc levels and lymphocyte count interactions may significantly influence cardiovascular disease development.