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In this study, tofacitinib treatment in a male patient with alopecia areata led to significant hair regrowth and improvement in nail dystrophy symptoms, restoring finger function within 10 months.

This study shows that keratin 2e exhibits distinct temporal and regional expression patterns in fetal epidermis, suggesting different regulatory and functional roles from other epidermal keratins.

In this study, Tithonia diversifolia extract was found to improve certain digestive parameters in crossbred sheep but did not enhance growth performance, as the improvements in digestion did not translate into increased body weight or feed conversion.

This study reports that testosterone requires conversion to DHT and estradiol for its various actions on external genitalia and bone, influencing lean mass, muscle size, strength, and body fat in hypogonadal males.

This study found that Iraqi male bodybuilders abusing anabolic androgenic steroids experienced significant changes in sex hormones, liver and kidney function, and lipid profiles compared to non-AAS-using controls.

Dihydrotestosterone (DHT) mainly affects nearby cells, doesn't significantly change prostate hormonal environment or cancer risk, and doesn't play a main role in causing hair loss or acne. More research is needed on its effects on heart health, sexual function, and bone health.

This review outlines the existing literature on gender-affirming hormone therapy and cancer risk among transgender populations but offers no new clinical findings, highlighting the need for more research to address cancer health disparities.

This paper reviews current knowledge about the structural formation and classification of steroid hormones, highlighting the importance of understanding their role in health and disease. It also identifies research gaps and suggests future studies to improve clinical practices and treatment plans.

This review discusses the diverse roles of the RANKL/RANK/OPG system in bone metabolism, the immune system, and other biological processes, emphasizing its relevance in the field of osteoimmunology, but reports no new results.

This study found that human scalp hair significantly reduces solar radiation intake, with more tightly curled hair offering greater protection against heat gain compared to a naked scalp.

This review discusses the development and types of hair and nails as skin appendages and reports no new research findings.

This article discusses the potential for rejuvenating self-repair mechanisms to enhance regenerative medicine, but reports no new empirical findings.

This abstract reviews hereditary vitamin D-resistant rickets, a rare genetic condition causing severe early childhood rickets, and reports no new results; effective treatment typically requires high doses of calcium to address hypocalcemia and secondary hyperparathyroidism.

This article discusses the role of the androgen receptor in regulating development and homeostasis, and reviews treatment approaches for conditions related to hormone imbalances, without reporting new clinical findings.

This review discusses the roles and deficiency symptoms of zinc in human health, emphasizing its dietary importance and potential benefits of supplementation, but reports no new clinical findings.

This study describes cases of diffuse alopecia and thyroid alterations in sheep, linking selenium and zinc deficiencies to decreased serum T3 and T4 concentrations and related skin conditions.

In this study, researchers implemented a recommendation algorithm using Melia dubia liquid and fermented rice water to improve nutritional suggestions for women experiencing menstrual issues, achieving an accuracy of 94% in detecting nutritional needs during menstrual cycles.

This study found that transgenic mice overexpressing human H-ferritin showed mild growth retardation and a temporary hairless phenotype, highlighting H-ferritin's physiological roles.

This review discusses long-term health impacts and physiological disruptions experienced by COVID-19 survivors, highlighting the potential of nutritional interventions to manage post-acute sequelae and metabolic complications.

This study found that non-cutaneous melanocytes in mice are less sensitive to Kit signaling compared to cutaneous melanocytes, showing dependence on ET3 and HGF signaling.

This article reviews the historical and therapeutic aspects of aromatherapy, discussing its effects on psychological and physical well-being but providing no new clinical findings.

This study reviews advancements in 3D bioprinting for dermatology, highlighting the creation of next-generation dermal fillers that are more compatible and longer-lasting than traditional ones by using living cells and safe biomaterials, with potential applications in anti-aging and tissue regeneration.

This article reviews the specific cosmetology needs of black skin, highlighting related complications and the importance of cosmetovigilance, but reports no new clinical findings.

This review discusses the role of platelet-rich plasma therapy in various cosmetic procedures, finding potential benefits in improving tissue homeostasis if harvesting standards are maintained, but reports no new clinical results.

This review discusses the role of androgens in hair follicle regulation and suggests that a better understanding could enhance treatments for conditions like hirsutism and alopecia, but does not present new findings.

This article reviews the challenges of fasting and dietary regimens in producing sustained weight loss and reports no new research findings or results.

This review discusses the development and future prospects of biomaterials for in situ tissue regeneration but reports no new research results; it underscores the importance of biomaterials in addressing tissue defects.

This review outlines the adverse effects of glucocorticoid excess on bones, adipose tissue, brain, and skin, with a focus on the Wnt/β-catenin pathway, and reports no new research findings.

This article discusses cultural significance and psychological effects of hair growth variations but provides no new clinical findings.

This study found that celery supplementation improved cognition and behavioral disorders in LPS-exposed mouse offspring by increasing levels of dopamine, acetylcholinesterase, and serotonin in the forebrain.