research Lack of Response to Laser Comb in Spontaneous and Graft-Induced Alopecia Areata in C3H/HeJ Mice
The laser comb did not improve hair regrowth in mice with alopecia areata.
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research Lack of Effect of Topical Finasteride Suggests an Endocrine Role for Dihydrotestosterone
Topical finasteride doesn't reduce DHT levels, hinting at an endocrine role in hair loss.
research Lack of Association Between 5α-Reductase Inhibitors and Depression
5α-Reductase inhibitors don't cause depression.
research Lack of Endocrine Systemic Side Effects After Topical Application of Spironolactone in Men
Topical spironolactone cream doesn't cause hormone-related side effects in the body.
research Lack of Significant Association Between Sex Hormone Concentrations and Atopic Dermatitis in Adolescents and Adults in Two Population-Based Studies
Sex hormones likely don't affect atopic dermatitis in adolescents and adults.
research Lack of Concordance and Linkage Disequilibrium Among Brothers for Androgenetic Alopecia and CAG/GGC Haplotypes of the Androgen Receptor Gene in Mexican Families
No clear link between specific gene and hair loss in Mexican brothers.
research Lack of Association Between Clinical and Biochemical Hyperandrogenism in Patients With Polycystic Ovary Syndrome
Clinical signs of excess male hormones and actual hormone levels in the blood do not always match in women with polycystic ovary syndrome.
research Lack of Scalp and Body Hair on an 11-Month-Old Girl
An 11-month-old girl has no scalp or body hair, and the cause is being studied.
research Lack of Efficacy of Topical Latanoprost and Bimatoprost Ophthalmic Solutions in Promoting Eyelash Growth in Patients with Alopecia Areata
Topical latanoprost and bimatoprost ophthalmic solutions don't help eyelash growth in patients with alopecia areata.
research The Lack of Significant Changes in Scalp Hair Follicle Density With Advancing Age
Aging alone barely affects the number of hair follicles, meaning hair loss is minimal without other conditions like androgenetic alopecia.
research Response to Lack of Association Between Comorbidities and Central Centrifugal Cicatricial Alopecia: A Retrospective Cohort Study of 153 Patients
The letter suggests that the study's comparison group might have affected the results and calls for larger, more detailed future research.
research Reversal of Androgenic Alopecia by Minoxidil: Lack of Effect of Simultaneously Administered Intermediate Doses of Cyproterone Acetate
Minoxidil can regrow hair, but cyproterone acetate doesn't help when used together.
research Reversal of Androgenic Alopecia by Minoxidil: Lack of Effect of Simultaneously Administered Intermediate Doses of Cyproterone Acetate
Minoxidil caused hair regrowth, but cyproterone acetate did not maintain it.
research Vitamin D Status Assessment: Lack of Correlation Between Serum and Hair 25-Hydroxycholecalciferol Levels in Healthy Young Adults
Vitamin D levels in hair don't match those in blood, so hair isn't a reliable indicator of Vitamin D status.
research Lichen Planopilaris Treated by the Peroxisome Proliferator-Activated Receptor-γ Agonist Pioglitazone: Lack of Lasting Improvement or Cure in the Majority of Patients
Pioglitazone usually doesn't effectively treat or cure lichen planopilaris.
research Topical Cyclosporin A in Alopecia Totalis: Failure of Therapeutic Effect Due to Lack of Penetration
Topical cyclosporin A doesn't work for alopecia totalis because it doesn't penetrate the skin well.
research Extradermal Melanin Transfer? Lack of Macroscopic Spleen Melanization in Old C57BL/6 Mice with De-Synchronized Hair Cycle
Old C57BL/6 mice with unsynchronized hair cycles show less melanin in their spleens.
research Somatosensory Organization and Behavior in Naked Mole-Rats: Peripheral Structures, Innervation, and Selective Lack of Neuropeptides Associated with Thermoregulation and Pain
Naked mole-rats have unique skin and hair nerve structures, lacking certain pain and temperature-related neuropeptides.
research Biotin and Acetazolamide for Treatment of an Unusual Child With Autism Plus Lack of Nail and Hair Growth
Biotin and acetazolamide improved hair and nail growth, mental function, and reduced headaches in a child with autism.
research Delayed Cutaneous Wound Healing and Aberrant Expression of Hair Follicle Stem Cell Markers in Mice Selectively Lacking Ctip2 in Epidermis
Lack of Ctip2 in skin cells delays wound healing and disrupts hair follicle stem cell markers in mice.
research Essential Fatty Acid Deficiency and Its Effects Upon Reproductive Organs of Male Rabbits
Lack of essential fatty acids in diet causes reproductive issues and poor health in male rabbits.
research Absence of Vellus Hair in the Hairline: A Videodermatoscopic Feature of Frontal Fibrosing Alopecia
Lack of small, fine hair on the front hairline is a key sign of frontal fibrosing alopecia.
research Consequences of Steroid-5α-Reductase Deficiency and Inhibition in Vertebrates
Lack or blocking of SRD5a, a key component in hormone creation, can lead to conditions like pseudohermaphrodism and affect hair growth, bone mass, muscle strength, and reproductive health. More research is needed on its regulation from fertilization to adulthood.
research Vitamin D Receptor Ablation Alters Skin Architecture and Homeostasis of Dendritic Epidermal T Cells
Lack of Vitamin D receptor changes skin structure and increases certain immune cells in the skin.
research Deficiency of Crif1 in Hair Follicle Stem Cells Retards Hair Growth Cycle in Adult Mice
Lack of Crif1 in hair follicle stem cells slows down hair growth in mice.
research Deficiency of the Human Cysteine Protease Inhibitor Cystatin M/E Causes Hypotrichosis and Dry Skin
Lack of cystatin M/E causes thin hair and dry skin.
research Alopecia Areata as a Clinical Manifestation of Autoimmune Inflammation Due to Vitamin D Deficiency
Lack of vitamin D might cause hair loss due to autoimmune problems, and fixing vitamin D levels could help treat it.
research Loss of Epidermal Evi/Wls Results in a Phenotype Resembling Psoriasiform Dermatitis
Lack of Evi in skin causes psoriasis-like symptoms in mice.
research Dual Deficiency of Melatonin and Dihydrotestosterone Promotes Stromal Cell Damage and Mediates Prostatitis via the cGAS-STING Pathway in Sleep-Deprived Mice
Lack of sleep in mice leads to prostatitis by reducing certain hormones and activating an inflammatory pathway, which can be temporarily fixed with normal sleep.
research Zinc Deficiency Triggers Hearing Loss by Reducing Ribbon Synapses of Inner Hair Cells in CBA/N Mice
Lack of zinc can cause hearing loss by damaging important parts of inner ear cells in mice.