66 citations
,
February 1985 in “Archives of dermatological research” Hair dyes penetrate the scalp very minimally, less than 1%.
10 citations
,
December 2017 in “Chemosphere” Bisphenol-A (BPA) increases connections between brain cells and boosts their activity, but it blocks the effects of a male hormone on brain cell plasticity.
61 citations
,
March 2006 in “Colloids and surfaces. B, Biointerfaces” Lecithin microemulsion safely delivers tetracaine hydrochloride through the skin.
25 citations
,
June 2017 in “Neuropharmacology” Increasing TSPO in the brain reduces anxiety and depression.
44 citations
,
October 2016 in “Epilepsia” 2-DG reduces seizures by enhancing brain inhibition through specific receptor activation.
Human hair follicle stem cells improved memory and brain health in rats.
February 2023 in “Pharmaceutics”
February 2025 in “FASEB BioAdvances” Verteporfin reduces growth and stem cell traits in rat hair follicle cells by blocking the Hippo pathway.
30 citations
,
January 2014 in “Journal of Controlled Release” This method is effective for needle-free HIV-1 vaccination by activating immune responses in the skin.
2 citations
,
August 2022 in “genesis” Intravital imaging advances help study bone and dental stem cells in real-time, despite technical challenges.
June 2013 in “Clinical Neurophysiology” Finasteride improved reflexes and motor activity in rats with liver-related brain issues.
5 citations
,
December 2016 in “Microscopy Research and Technique” EPI-NCSCs from hair follicles may help treat brain development issues in mice.
2 citations
,
June 2020 in “AIDS” Recreational drug use can cause misdiagnosed conditions and drug interactions in HIV patients.
August 2008 in “European Neuropsychopharmacology” RY-023, a specific drug, can improve early stage memory learning without affecting general activity in rats, but it's less effective for later learning stages and doesn't impact memory recall.
March 2024 in “Journal of Neuroscience Research” Finasteride may reduce depression and anxiety in female rats and improve brain connectivity.
5 citations
,
March 2022 in “STAR Protocols” The method helps study hair follicle stem cells and calcium signals in mouse skin.
9 citations
,
March 2023 in “GeroScience”
4 citations
,
January 2025 in “Translational Psychiatry” Remote photobiomodulation improves brain injury outcomes and behavior in rats.
21 citations
,
September 2013 in “Current medicinal chemistry” HAC and BAC improve skin targeting and reduce diffusion without causing irritation.
3 citations
,
April 2025 in “Nature Communications” GIANT improves brain imaging by using genetics to better map brain regions.
17 citations
,
November 2017 in “PLoS ONE” Transplanted bone marrow cells actively move, form clusters, and grow after transplantation.
1 citations
,
August 2024 in “Lasers in Surgery and Medicine” Calcium hydroxylapatite can be successfully integrated into healing skin and stimulates collagen.
67 citations
,
May 2013 in “Therapeutic drug monitoring” Wait 4-5 weeks after drug use before hair testing and cut hair into three segments to confirm single drug exposure.
3 citations
,
April 2002 in “The American Journal of Medicine” The document concludes that early diagnosis of Balint's syndrome is crucial for effective treatment and that understanding drug interactions, like between ritonavir and statins, is important for patient care.
54 citations
,
October 2002 in “Journal of controlled release” Medium lipophilic substances penetrate skin best, and adding ethanol can increase delivery to hair follicles.
5 citations
,
October 2018 in “Journal of Drug Delivery and Therapeutics” Eclipta Alba may help reverse memory loss caused by scopolamine, suggesting it could treat Alzheimer's-related memory issues.
13 citations
,
October 2023 in “Pharmaceutics” The new nasal gel for schizophrenia improved drug absorption and brain effects in rats.
1 citations
,
May 1992 in “Pharmacological Research” 5 citations
,
January 2019 in “Methods in molecular biology” Multiphoton microscopy can effectively image live cells in cornea, skin, and hair follicles over time.
7 citations
,
March 2018 in “Development” New imaging technologies help us see how stem cells work in living animals.