research What Should It Take to Describe a Substance or Product as 'Sperm-Safe'?
Products should be called 'sperm-safe' only after thorough, well-designed tests.
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research 11α-Hydroxyprogesterone, a Potent 11β-Hydroxysteroid Dehydrogenase Inhibitor, Is Metabolized by Steroid-5α-Reductase and Cytochrome P450 17α-Hydroxylase/17,20-Lyase to Produce C11α-Derivatives of 21-Deoxycortisol and 11-Hydroxyandrostenedione In Vitro
11α-Hydroxyprogesterone is changed into different substances by certain enzymes and may play a role in prostate cancer.
research The Evolution of Healthy Skin to Acne Lesions: A Longitudinal, In Vivo Evaluation with Reflectance Confocal Microscopy and Optical Coherence Tomography
Acne lesions start with changes in hair follicles and increase in inflammation, suggesting a cycle that could affect treatment strategies.
research Pregnancy and the Skin
Most pregnant women experience skin changes like darkening and stretch marks, and some may have skin conditions that usually get better after giving birth.
research Dynamic Evaluation of Pathological Changes in a Mouse Acne Model by Optical Imaging Technology
New imaging techniques can assess and track changes in mouse acne without harm, aiding treatment choices.
research Lichen Planopilaris-Like Changes Arising Within an Epidermal Nevus: Does This Case Suggest Clues to the Etiology of Lichen Planopilaris?
Microorganism overgrowth and hyperkeratosis may trigger immune reactions causing lichen planopilaris.
research Hair, Nail, and Skin Changes During COVID-19 Era
COVID-19 protective measures led to skin irritation, hair loss, and brittle nails; using skin-friendly products and a healthy diet is recommended.
research A Folliculocentric Perspective of Dandruff Pathogenesis: Could a Troublesome Condition Be Caused by Changes to a Natural Secretory Mechanism?
Dandruff might be caused by changes in how hair follicles naturally release oils and an immune response to this imbalance.
research Human Hair Follicle: Reservoir Function and Selective Targeting
The human hair follicle can store topical compounds and be targeted for drug delivery with minimal side effects.
research Genome-Wide Maps of Histone Modifications Unwind In Vivo Chromatin States of the Hair Follicle Lineage
Hair follicle stem cells use specific chromatin changes to control their growth and differentiation.
research 5α-Reductase Activity in the Human Hair Follicle Concentrates in the Dermal Papilla
The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.
research Recipient-Site Influence in Hair Transplantation
The place where hair is transplanted can change its growth rate and length but not its thickness.
research Evaluation of Biophysical Skin Parameters and Hair Changes in Patients with Acne Vulgaris Treated with Isotretinoin, and the Effect of Biotin Use on These Parameters
Biotin supplementation during isotretinoin treatment for acne may help maintain skin hydration and improve hair growth.
research Mesenchymal Stem Cells Antagonize IFN-Induced Proinflammatory Changes and Growth Inhibition Effects via Wnt/β-Catenin and JAK/STAT Pathway in Human Outer Root Sheath Cells and Hair Follicles
Mesenchymal stem cells may help treat hair loss by improving hair cell growth and reducing inflammation.
research Hair and Scalp Changes in Cutaneous and Systemic Lupus Erythematosus
Hair loss is common in lupus patients and can be permanent or reversible, depending on the type, with various treatments available.
research Effect of Varied Hair Protein Fractions on the Gel Properties of Keratin/Chitosan Hydrogels for Use in Tissue Engineering
Different hair protein amounts change the strength of keratin/chitosan gels, useful for making predictable tissue engineering materials.
research Genomic and Phenotypic Characterization of Investigator Global Assessment (IGA) Scale-Based Endotypes in Atopic Dermatitis
Different types of atopic dermatitis were linked to specific genetic and immune changes, suggesting that severe cases might need stronger immune-targeting treatments.
research Endocrine-Skin Interactions
Hormone imbalances can cause specific skin changes, which may help in early detection of endocrine disorders.
research The Cascading Pathogenic Consequences of Sarcoptes Scabiei Infection That Manifest in Host Disease
Sarcoptes scabiei infection causes significant health and behavior changes in wombats.
research Independent DSG4 Frameshift Variants in Cats with Hair Shaft Dystrophy
Cats with abnormal hair had DSG4 gene changes causing hair problems.
research Single-Cell RNA Sequencing Reveals Cellular and Transcriptional Changes Associated With M1 Macrophage Polarization in Hidradenitis Suppurativa
Immune cells in Hidradenitis suppurativa become more inflammatory and may be important for treatment targets.
research Characterization of Human Ovarian Teratoma Hair Using AFM, FT-IR, and Raman Spectroscopy
Teratoma hair is similar to scalp hair but has a rougher surface and lower adhesive force.
research Thyroid Hormone Action in Epidermal Development and Homeostasis and Its Implications in the Pathophysiology of the Skin
Thyroid hormones are important for skin health and changes in them can affect conditions like hair loss and eczema.
research Studies of Normal Moult and Artificially Induced Regeneration of Pelage in Peromyscus
Artificially inducing hair regrowth in mice can change the normal pattern and timing of hair growth, with minimal color differences between old and new fur.
research Spatio-Temporal Regulation of Gene Expression Defines Subpopulations of Epidermal Stem Cells
Different types of skin stem cells can change and adapt, which is important for developing new treatments.
research Dermal Adipose Tissue Has High Plasticity And Undergoes Reversible Dedifferentiation In Mice
Dermal adipose tissue in mice can change and revert to help with skin health.
research Corneal Endothelial Cell Fate Is Maintained by LGR5 Through the Regulation of Hedgehog and Wnt Pathways
LGR5 helps maintain corneal cell characteristics and prevents unwanted changes by controlling specific cell signaling pathways.
research Distinctive Acne Entities
Acne can appear or persist in adulthood due to hormonal changes, external factors, or substance use, and requires appropriate treatment.
research The Structure of the Amorphous Matrix of Keratins
Human hair keratin fibers have a detailed nano-scale structure that changes with different conditions.
research In Vivo Immunological Toxicity in Mice of Carbon Nanotubes with Impurities
Pure carbon nanotubes are safe for mice, but impure ones cause immune issues and hair loss.