July 2023 in “Developmental medicine and child neurology/Developmental medicine & child neurology” This study found that patients with Bachmann-Bupp syndrome treated with DFMO showed improvements in hair growth, muscle tone, and development.
April 2026 in “Therapeutic Advances in Drug Safety” This study developed a new clustering model to improve detection of drug-induced cognitive disorder risk signals, finding that it identified drugs with moderate risk signals, like Carbidopa/Levodopa, missed by traditional methods, enhancing clinical assessment comprehensiveness.
17 citations
,
July 2013 in “Amino Acids” This study found that elevated epidermal ODC activity in transgenic mice promotes skin tumor development by recruiting bulge stem cells, rather than through reactive oxygen species generation by polyamine catabolic oxidases.
4 citations
,
January 1970 in “Journal of Bangladesh College of Physicians and Surgeons” This report highlights a case of adrenoleukodystrophy, a rare disease, diagnosed in a young boy with neuropsychiatric symptoms and Addison's disease, stressing the importance of early diagnosis and genetic counseling.
July 2017 in “Cancer Research” This study found that polyamines participate in DNA double-strand break repair, primarily by enhancing the homologous recombination pathway through RAD51-mediated DNA strand exchange.
42 citations
,
February 1996 in “Journal of Investigative Dermatology” This study found that spermidine, a polyamine, plays an essential role in hair growth in sheep follicles, while spermine is not required for normal follicle function.
26 citations
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June 2003 in “PubMed” In this study, severe hair loss occurred in PKC epsilon transgenic mice treated with DFMO during skin tumor prevention, highlighting a link between polyamine biosynthesis, hair follicle maintenance, and metastasis suppression.
1 citations
,
July 1991 in “PubMed” This case report describes a patient with adrenomyeloneuropathy, highlighting unusual MRI findings of high signal areas in the right striatum.
30 citations
,
July 2010 in “Experimental Dermatology” This article reviews the role of polyamines in hair follicle growth and discusses potential therapeutic applications but provides no new clinical results.
46 citations
,
April 1987 in “Brain Research” This study suggests that hair-follicle afferent axons can be presynaptically inhibited by boutons containing the enzyme glutamic acid decarboxylase, which is linked to the synthesis of γ-aminobutyric acid.
December 2022 in “Acta Ophthalmologica” In this study, dutasteride treatment in retinitis pigmentosa mice increased photoreceptor survival and reduced glial activation, suggesting it may offer a neuroprotective effect.
8 citations
,
January 2016 in “Case Reports in Psychiatry” The authors report a dementia patient who developed severe trichotillomania unresponsive to SSRIs, which improved with quetiapine; they suggest dopamine blockade may manage such symptoms in dementia.
January 2019 in “DSpace@MIT (Massachusetts Institute of Technology)” This study found that increased PHGDH expression in mice led to earlier melanin and melanocyte presence in hair follicles but did not induce cancer.
June 2026 in “The Journal of Steroid Biochemistry and Molecular Biology” In this study, finasteride reduced the severity of dopaminergic behavior manifestations in rats without causing extrapyramidal side effects, unlike other antidopaminergic agents.
14 citations
,
May 2008 in “Journal of proteome research” This study found that dutasteride reduced β-amyloid plaque load in a cerebral amyloidosis model, seemingly linked to mitochondrial apoptosis and autophagy processes.
November 2010 in “International Journal of Developmental Neuroscience”
14 citations
,
April 2005 in “Experimental Dermatology” This study found that stressed dermal fibroblasts significantly increased dopa oxidase activity in melanocytes from hair, skin, and eyes, suggesting the involvement of fibroblast-derived factors like basic Fibroblast Growth Factor.
6 citations
,
April 2022 in “Biomedicine & pharmacotherapy” This review discusses the potential of using triads of repositioned medicines targeting multiple pathogenic mechanisms to prevent or delay retina degeneration, but reports no new results.
4 citations
,
July 2022 in “The Journal of Clinical Endocrinology & Metabolism” This study identified a novel homozygous mutation in the 5'-UTR of the POMC gene, suggesting a new molecular mechanism for the syndrome of adrenal insufficiency, obesity, and red hair.
August 2019 in “bioRxiv (Cold Spring Harbor Laboratory)” This study developed the CATNIP computational model, which uses biological and chemical information to successfully identify drug repurposing opportunities for various conditions, including Parkinson’s disease and Type 2 Diabetes.
10 citations
,
June 2011 in “Movement Disorders” THAP1 gene changes do not affect DYT1 dystonia; finasteride may help reduce tics and OCD in Tourette syndrome.
17 citations
,
May 2021 in “Journal of Cell Science” In this study, the researchers discovered that specific polyamine depletion enhances stemness in hair follicle stem cells through a mechanism independent of mRNA translation.
124 citations
,
July 1997 in “Journal of Biological Chemistry” This study found that overexpression of an enzyme in transgenic mice led to distorted polyamine levels, resulting in permanent hair loss and female infertility.
305 citations
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March 2008 in “AJP Endocrinology and Metabolism” This article reviews the regulation and roles of spermidine/spermine-N(1)-acetyltransferase (SSAT) in polyamine metabolism and its potential as a target in cancer and other diseases, without reporting new experimental results.
9 citations
,
April 2006 in “International Journal of Dermatology” This article reviews the potential for α-difluoromethylornithine to help control hair growth and prevent cancer, but it does not present new clinical results.
65 citations
,
May 2001 in “Journal of Analytical Toxicology” This study found that amphetamine was preferentially incorporated into black hair compared to white hair in Long-Evans rats, suggesting a role for drug basicity in hair color-based drug incorporation.
This study investigated the effects of pathological α-synuclein on sebaceous gland cells in Parkinson's disease, finding that α-synuclein exposure altered cellular differentiation and lipid production, suggesting a potential link between α-synuclein and lipid dysregulation in the skin of PD patients.
28 citations
,
January 2021 in “Parkinsonism & related disorders (Online)/Parkinsonism & related disorders” This article reviews skin disorders in Parkinson's disease, highlighting the potential of skin studies and stem cell research to advance understanding and treatment of the neurodegenerative disorder, without presenting new results.
91 citations
,
July 2004 in “Journal of Biological Chemistry” This study found that overexpression of the enzyme SSAT in a mouse model significantly reduced prostate tumor size and progression, suggesting it could be a promising strategy against prostate cancer.