TLDR Female rats showed more panic-related behavior than males, influenced by hormonal cycles and certain drugs.
This study investigated the effects of sex, estrous cycle, and administration of fluoxetine (FLX) and finasteride on panic-associated escape behavior in female rats exposed to hypoxia. Results showed that females exhibited more escape behavior than males, particularly during the diestrus phase. Low-dose FLX (1.75 mg/kg) reduced escape behavior in diestrus rats, while finasteride increased it in proestrus rats. The study suggests that allopregnanolone (ALLO) plays a role in regulating escape behavior, with potential therapeutic implications for panic disorder (PD) management in women. The findings highlight the importance of considering sex and hormonal cycles in PD treatment.
15 citations
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January 2017 in “Experimental Neurology” Finasteride reduces movement issues in Parkinson's disease rats.
269 citations
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May 2002 in “Hormones and Behavior” Lowering 3α,5α-THP in the hippocampus increases anxiety and depression in proestrous rats.
52 citations
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April 2002 in “Brain Research”
18 citations
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March 2020 in “Frontiers in Neuroendocrinology” The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.
34 citations
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April 2014 in “Psychopharmacology” Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.
19 citations
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September 2006 in “Journal of Neurophysiology” Neurosteroids help balance brain signals when certain inhibitions are reduced.
54 citations
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August 2005 in “Alcohol” Finasteride affects alcohol intake in male mice, possibly due to neurosteroids.
137 citations
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March 2006 in “Cns Drug Reviews” Finasteride treats enlarged prostate and hair loss, but may cause side effects in some patients.