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Brain-made chemicals can control nerve cell function differently in various parts of a mouse's brain, which may help us understand neurological conditions.

Increasing TSPO in the brain reduces anxiety and depression.

Androgens help motor neurons grow by increasing neuritin.

Neurosteroids may help treat disorders with too much dopamine activity.

Neurosteroids like neuro-estrogen and neuro-androgen are crucial for brain function and can improve cognition and protect against aging-related decline.

Increasing neurotrophin 4 in skin boosts nerve endings but not sensory neuron count.

Presynaptic inhibition of certain nerve fibers in cats is mainly controlled by GABA and glycine.

Acute stress increases Y1 receptor gene expression in certain brain areas, but repeated stress does not.

Androgens increase norepinephrine release, promoting smooth muscle growth in male sex organs, which may contribute to benign prostatic hypertrophy.

Rat hair follicle stem cells have functional oxytocin receptors, useful for studying neuropsychiatric disorders.

Scientists identified three genes important for processing certain brain chemicals, thyroid hormones, and medications.

Neurosteroids regulate synaptic inhibition in the spinal cord and may help manage spinal pain.

A brain-made hormone can protect against memory-related brain damage caused by harmful proteins.

Sex hormones affect brain cells differently in males and females.

The document concludes that understanding hair follicle biology can lead to better hair loss treatments.

Finasteride almost fully depletes allopregnanolone in rat brains and enhances 20α-DHP, but doesn't change 3α-DHP levels.

Delayed ejaculation is a complex issue caused by psychological, biological, and lifestyle factors, requiring a holistic treatment approach.

Non-coding RNA boosts retinoic acid production and signaling, aiding regeneration.

Pregnancy-related hormone changes affect Y1 receptor gene expression in mice.

Targeting neurosteroids may help prevent drug relapse.

Progesterone and its byproducts control a specific receptor in the brain independently of progesterone receptors, affecting conditions related to the menstrual cycle.

Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.

New compounds were made that block an enzyme linked to breast cancer better than existing treatments.

Hair loss drugs like finasteride may cause lasting sexual and mood side effects, and more research is needed to understand these risks.

Methamphetamine affects gene expression in rat whisker follicles, with key genes linked to addiction.

The steroids allopregnanolone and allotetrahydrodeoxycorticosteron worsened absence seizures in rats.

Iron deficiency is linked to female pattern hair loss.

Children with alopecia areata have lower BDNF levels, linked to worse symptoms and quality of life.

A girl's hair-pulling condition improved greatly after she started vitamin D treatment.