research Physiological and Retinoid-Induced Proliferations of Epidermis Basal Keratinocytes Are Differently Controlled
Normal skin cell renewal doesn't need RAR signaling, but vitamin A-related skin thickening does.
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research Minoxidil in Patients with Chronic Left Heart Failure: Contrasting Hemodynamic and Clinical Effects in a Controlled Trial
Minoxidil helps heart function but doesn't improve exercise ability and may cause complications.
research Melanocyte Stem Cell Maintenance and Hair Graying
Hair graying happens because certain cells aren't maintained properly.
research Exogenous Testosterone Alone or With Finasteride Does Not Improve Measurements of Cognition in Healthy Older Men With Low Serum Testosterone
Testosterone with or without finasteride doesn't improve thinking skills in older men with low testosterone.
research Glucocorticoid Effect on Hair Growth Initiation: A Reconsideration
Steroids stop hair growth temporarily but don't block the signals that start it.
research Advanced Intelligent Systems for Surgical Robotics
Surgical robots have improved but still can't perform tasks or make decisions on their own.
research Steroidogenesis Inhibitors Alter But Do Not Eliminate Androgen Synthesis Mechanisms During Progression to Castration-Resistance in LNCaP Prostate Xenografts
Steroidogenesis inhibitors change but don't stop androgen production in prostate cancer.
research Lack of Efficacy of Topical Latanoprost and Bimatoprost Ophthalmic Solutions in Promoting Eyelash Growth in Patients with Alopecia Areata
Topical latanoprost and bimatoprost eye solutions don't help eyelash growth in people with alopecia areata.
research Evaluation of Female Fertility: AMH and Ovarian Reserve Testing
AMH helps estimate ovarian reserve but doesn't predict pregnancy chances; age is more important.
research Prolonged Treatment with Finasteride (a 5α-Reductase Inhibitor) Does Not Affect Bone Density and Metabolism
Long-term finasteride use doesn't change bone density or metabolism.
research Hair Loss in Women: A Study at Sheffield Royal Infirmary (1959-1966)
Hair loss in women often doesn't follow a pattern, isn't linked to age, may be genetic, and can be related to thyroid issues or other health factors.
research The Effect of Weight Loss and Treatment with Metformin on Serum Vaspin Levels in Women with Polycystic Ovary Syndrome
Weight loss and metformin don't significantly change vaspin levels in women with PCOS.
research Current Evaluation of Amenorrhea
Amenorrhea is when a woman doesn't have periods, with primary amenorrhea starting by age 15 or within five years of breast development, and secondary amenorrhea when periods stop for three months. It affects 3-4% of women not pregnant, breastfeeding, or in menopause, mainly due to polycystic ovary syndrome, hypothalamic amenorrhea, hyperprolactinemia, and ovarian failure.
research Effects of Oral Finasteride on Erectile Function in a Rat Model
Finasteride reduces corpus cavernosum weight but doesn't affect erectile response in rats.
research Alopecia Areata Treatment Patterns, Healthcare Resource Utilization, and Comorbidities in the US Population Using Insurance Claims
Most people with Alopecia Areata don't get treatment within a year; it's costly and often comes with other health issues.
research Epithelial Cells in the Hair Follicle Bulge Do Not Contribute to Epidermal Regeneration After Glucocorticoid-Induced Cutaneous Atrophy
Hair follicle bulge cells don't help skin regrow after glucocorticoid damage; interfollicular epidermis cells do.
research HGF/SF Increases Number of Skin Melanocytes but Does Not Alter Quality or Quantity of Follicular Melanogenesis
HGF/SF increases skin melanocytes but doesn't change melanin type or amount.
research Asymptomatic Hyperprolactinemia Resulting from Macroprolactinemia
Some patients with high prolactin levels don't show symptoms because they have a form of the hormone that's less active.
research Assessment of Biotin Supplementation Among Patients in an Outpatient Dermatology Clinic
Most people using biotin don't see skin improvements, and it may affect lab tests, so doctors shouldn't suggest it without confirming a deficiency.
research No Improvement in Male-Pattern Hair Loss Using Laser Hair-Comb Therapy: A 6-Month, Half-Head, Assessor-Blinded Investigation in Two Men
Laser hair-comb therapy doesn't improve male-pattern hair loss.
research Can UK Undergraduate Dental Programs Provide Training in Non-Surgical Facial Aesthetics?
Most UK dental schools don't teach non-surgical facial aesthetics, but dentists have a good knowledge base to provide these services.
research Persistent Poor Metabolic Profile in Postmenopausal Women With Ovarian Hyperandrogenism After Testosterone Level Normalization
Postmenopausal women with hyperandrogenism didn't have better metabolic health even after their testosterone levels became normal.
research Plica Neuropathica: Matting of Hair
A girl's severely tangled hair couldn't be fixed and had to be cut due to a rare condition called plica neuropathica.
research Effects of Bright Light Exposure During Daytime on Peripheral Clock Gene Expression in Humans
Bright light during the day doesn't change most human clock genes but may slightly increase Rev-erb-ß.
research High-Resolution Structures of Mutants Affecting Access to the Ligand-Binding Cavity of Human Lipocalin-Type Prostaglandin D Synthase
Mutations in the enzyme don't significantly change how it binds to its specific substances.
research Effect of DanGuiBoHyulTangGami-Bang on Alopecia and Hair Growth Stimulation
DanGuiBoHyulTangGami-Bang helps hair growth but doesn't extend the growth period or affect hair follicle cells significantly.
research The Role of Ischemia-Modified Albumin and Ischemia-Modified Albumin to Albumin Ratios in Patients with Alopecia Areata
IMA and IMA/albumin levels don't predict alopecia areata severity.
research Alopecia Types, Current and Future Treatment
Current alopecia treatments manage symptoms but don't cure, and better treatments are needed.
research Retrospective Review of Eyelash Number in Patients Who Have Undergone Full-Thickness Eyelid Resection
Removing part of the eyelid usually doesn't change the number of eyelashes.
research Treatment of Cultured Sebocytes with an EGFR Inhibitor Does Not Lead to Significant Upregulation of Inflammatory Biomarkers
Blocking EGFR in skin cells doesn't majorly increase inflammation markers.