Within anagen hair follicles, melanocytes responsible for hair pigmentation primarily reside in the hair matrix surrounding the mid to upper dermal papilla. These bulbar melanocytes express …

Results: Dopamine had no consistent effect on hair shaft production, but did promote HF regression (catagen). It was also associated with significantly reduced proliferation of HF …

Dopamine receptors are present in the hair follicle, where they regulate melanin production. However, the role of dopamine receptors in hair growth is still not well understood. This study …

2019年7月5日 · Hair follicles have dopamine receptors where they supposedly function in melanin production. Oddly, in some cases, switching from one DA to another reversed the hair loss; …

In reviewing the literature, there have been reports of hair loss after administration of various dopaminergic drugs that include levodopa and all types of dopamine receptor agonists. …

We describe a patient with long-standing Parkinson's disease who noted that his white hair turned grey and darkened 8 months after the addition of carbidopa to his established levodopa (L …

2003年10月1日 · We report the case of a female patient with Parkinson's disease who experienced hair loss that appeared after the administration of cabergoline. Her hair re-grew …

We describe a patient with long-standing Parkinson's disease who noted that his white hair turned grey and darkened 8 months after the addition of carbidopa to his established levodopa (L …

2002年3月12日 · Two women with Parkinson's disease who developed alopecia (baldness) while being treated with the dopamine agonists pramipexole or ropinirole found that the hair loss …

2004年4月1日 · DOPA-negative melanocytes in the outer root sheath of human hair follicles express premelanosomal antigens but not a melanosomal antigen or the melanosome …