8 citations
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November 2019 in “Journal of Trace Elements in Medicine and Biology” Higher hair iron levels are linked to changes in brain structure and function.
28 citations
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September 2013 in “Biogerontology” 22 citations
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April 2004 in “Journal of Neurochemistry” Acute stress increases Y1 receptor gene expression in certain brain areas, but repeated stress does not.
Finasteride may cause changes in dopamine-related genes, possibly leading to post-finasteride syndrome.
January 2017 in “Corpus Université Laval (Université Laval)” Dutasteride may protect brain cells in early Parkinson's, while progesterone helps neuron recovery.
22 citations
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October 2019 in “Cerebral cortex” Sex neurosteroids cause different effects on hippocampal synaptic plasticity in males and females.
April 2020 in “The FASEB Journal” Testosterone increases heart and blood pressure issues in rats with endotoxemia, and stopping testosterone production can reduce these problems.
27 citations
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May 2008 in “Neuroscience” Finasteride given to baby rats causes anxiety-like behavior and worsens learning from punishment in adult rats.
18 citations
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September 2018 in “Experimental physiology” Electro-acupuncture may help treat PCOS in rats by changing brain DNA methylation.
44 citations
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February 2009 in “Pain” Progesterone reduces spinal reflex activity by increasing certain GABA(A) receptor subtypes.
April 2016 in “The FASEB Journal” Blocking androgen receptors early in life increases estrogen levels and reduces sexual motivation in male rats.
10 citations
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July 2011 in “British Journal of Dermatology” Lower growth factors linked to balding in androgenetic alopecia.
19 citations
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March 1998 in “Endocrinology” Male rats have more somatostatin neurons than females due to testosterone converting to estrogen during early development.
43 citations
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October 2005 in “Molecular and cellular endocrinology” Hair melanocytes help the skin respond to stress and regulate hair pigmentation.
January 2024 in “Neuroscience Applied” Oxytocin receptor changes in hair cells may help identify autism, especially in males.
40 citations
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December 2019 in “Neurobiology of Stress” Neuroactive steroids show promise for treating mental and neurological disorders by targeting GABA_A receptors.
November 2023 in “Research Square (Research Square)” Finasteride affects the male rat brain by reducing certain protein activation, but these effects may reverse after stopping the drug.
61 citations
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April 2014 in “The Journal of Steroid Biochemistry and Molecular Biology” Finasteride affects brain and blood steroids, causing lasting sexual and emotional side effects.
May 2025 in “Neuropharmacology” Finasteride reduced seizures and prevented cognitive issues in rats after neonatal asphyxia but increased anxiety later.
9 citations
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April 2025 in “Psychoneuroendocrinology” The occipital region is best for measuring cortisol and cortisone, while the posterior vertex is better for OEA, SEA, and PEA.
26 citations
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February 2009 in “Drug Development Research” 17α-estradiol is a safe estrogen that might protect the brain and doesn't cause feminization, needing more research for treating brain diseases.
108 citations
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July 2004 in “American Journal of Pathology” Stress increases a factor in mice that leads to hair loss, and blocking this factor may prevent it.
September 2024 in “Frontiers in Neuroendocrinology” 5-alpha reductase inhibitors may help protect the brain and gut in Parkinson's disease.
January 2024 in “Indian Journal of Psychiatry” Precision neuromodulation may improve schizophrenia symptoms.
27 citations
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January 2017 in “Neuropsychopharmacology” The enzyme 5α-reductase is key in causing psychotic-like effects from sleep deprivation.
September 2021 in “European Neuropsychopharmacology” The research explores how gut bacteria and sleep patterns are related in mental health disorders.
51 citations
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February 2004 in “Environmental Health Perspectives” Control variability makes it hard to confirm low-dose endocrine effects.
37 citations
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December 2003 in “Reproductive Toxicology” The assay effectively detects hormonal activity of certain chemicals.
35 citations
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April 2009 in “Journal of Neuroscience Research” HDAC inhibitors help brain cells grow and improve brain function.
32 citations
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May 2010 in “Pharmacopsychiatry” Finasteride reduces new brain cells in male mice, possibly causing depression.