October 2025 in “Frontiers in Molecular Biosciences” This source critically examines Bruce Ames's influential contributions to biochemistry, particularly his theories on oxidative stress and mitochondrial DNA damage in aging, while acknowledging current challenges to his work and highlighting his lasting impact on the fields of mutagen screening and public health.
50 citations
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July 1981 in “Archives of Dermatology” This study found that applying dinitrochlorobenzene (DNCB), a contact allergen, led to hair regrowth in patients with alopecia areata, while croton oil did not have the same effect.
30 citations
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May 1999 in “Food and chemical toxicology” This study suggests that topical procyanidin B-2 is safe for use as a hair growth agent, as it showed no mutagenic effects or significant irritation in a series of toxicological tests.
14 citations
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June 1982 in “Archives of Dermatology” This letter to the editor shares concerns about possible systemic effects from topical dinitrochlorobenzene therapy in a 25-year-old man treating alopecia areata.
3 citations
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April 2019 in “Human & Experimental Toxicology” This study found that finasteride caused adverse effects on liver, kidney, and heart tissues in female mice, raising concerns about its potential use in females for treating androgenetic alopecia.