research Safety of High-Dose Vitamin A
High-dose vitamin A was safe and well-tolerated in a lung cancer treatment study.
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research Towards Dissecting the Pathogenesis of Retinoid-Induced Hair Loss: All-Trans Retinoic Acid Induces Premature Hair Follicle Regression (Catagen) by Upregulation of Transforming Growth Factor-β2 in the Dermal Papilla
All-trans retinoic acid causes hair loss by increasing TGF-β2 in hair follicle cells.
research Note on Isocholesterol, Coprosterol and the Classification of the Sterols
Isocholesterol is a confirmed and recognized sterol.
research In vivo microautoradiography of [3H]1,24(OH)2D3 (tacalcitol) following topical application to normal rats and in vitro metabolism in human keratinocytes
Topical tacalcitol can treat psoriasis by acting directly on skin cells.
research Endogenous Retinoids in the Pathogenesis of Alopecia Areata
Vitamin A affects hair loss and immune response in alopecia areata.
research Differential expression of retinoic acid-synthesizing (RALDH) enzymes during fetal development and organ differentiation in the mouse
Different enzymes are active in different parts of developing mouse organs.
research Retinoids and Keratinization
Retinoids can help treat skin disorders by improving the skin's outer layer.
research Topical Retinoids: Therapeutic Mechanisms in the Treatment of Photodamaged Skin
Topical retinoids effectively improve photodamaged skin.
research Potent Antioxidative and UVB Protective Effect of Water Extract ofEclipta prostrataL.
Eclipta prostrata extract protects skin cells from UVB damage and has strong antioxidant properties.
research Synthesis and Pharmacological Evaluation of New Progesterone Esters as 5.ALPHA.-Reductase Inhibitors
Smaller substituents at C-17 enhance the inhibitory activity of progesterone derivatives on 5alpha-reductase.
research Effects of Retinoic Acid Exposure in utero on Mouse Vibrissal Follicle Development
Prenatal retinoic acid exposure did not affect mouse vibrissal follicle development.
research Retinoic Acid and Mouse Skin Morphogenesis. I. Expression Pattern of Retinoic Acid Receptor Genes During Hair Vibrissa Follicle, Plantar, and Nasal Gland Development
research Retinoids
Retinoids are effective for skin conditions like severe acne and psoriasis but must be used with caution due to potential side effects and risks during pregnancy.
research A combination of low-dose systemic etretinate and topical calcipotriol/betamethasone dipropionate treatment for hyperkeratosis and itching in Olmsted syndrome associated with a TRPV3 mutation
The combined treatment effectively managed severe skin issues in Olmsted syndrome.
research Collodion baby case series: the success of oral retinoic acid
Oral retinoic acid effectively treated collodion baby, with hair loss as the main side effect.
research PSAT217 Estrogen Deficiency as a Cause of Decreased 1- alpha - hydroxylase Activity
Estrogen deficiency can reduce the enzyme activity needed to activate vitamin D.
research Steroid induced central serous retinopathy following follicular unit extraction in androgenic alopecia
Steroid use can cause a rare eye condition called central serous retinopathy, which can lead to permanent vision damage.
research Cutaneous hydroxystereoid dehydrogenases and rat-hair-cycle
Certain enzymes react strongly with some hormones in rat skin during hair growth, mainly in sebaceous glands and hair sheaths.
research Dermatological drugs, topical agents, and cosmetics
Tretinoin gel is safe for sun exposure, but tacalcitol doesn't significantly improve non-segmental vitiligo.
research The Rhino Mouse: Retinoid Effects on a Model of Keratin Accumulation
Retinoids can help reduce keratin buildup in skin conditions.
research Retinoic Acid and Mouse Skin Morphogenesis. II. Role of Epidermal Competence in Hair Glandular Metaplasia
Retinoic acid causes gland formation instead of hair in mouse skin by altering epidermal and dermal interactions.
research Clinical Snippets
Ferulic acid helps stabilize vitamins C and E for better skin protection from the sun, certain compounds may promote hair growth, atopic dermatitis patients have lower skin defense molecules, older men are more likely to get a type of skin cancer, and a substance called relaxin may prevent age-related skin thickening.
research Cellular localization of retinoic acid receptor-gamma expression in normal and neoplastic skin.
RAR-gamma 1 is important for normal skin maintenance and differentiation.
research Pinkie, the First Viable Germline Hypomorph Allele of Retinoid X Receptor Alpha, Reveals an Important Role for RXRa in Th2 Development.
RXRa is crucial for Th2 immune cell development and may link nutrition to immune health.
research RU 58841-myristate–prodrug development for topical treatment of acne and androgenetic alopecia.
RUM-loaded SLN shows promise for treating acne and hair loss topically.
research Effect of retinoids on follicular cells
Retinoids can change the hair growth cycle by extending the growth phase and shortening the rest phase.
research Experience of using improved formula of topical tretinoin in patients with acne
The improved tretinoin lotion effectively treats acne with minimal irritation, even in children as young as 9.
research In situ detection of retinoid-X receptor expression in normal and psoriatic human skin
RXR-alpha is strongly expressed in both normal and psoriatic skin and may help in skin cell differentiation and hair growth.
research Ulerythema ophryogenes (keratosis pilaris atrophicans faciei).
Ulerythema ophryogenes causes hair thinning and inflammation, with limited treatment options.
research Purified Vitexin Compound 1 Inhibits UVA-Induced Cellular Senescence in Human Dermal Fibroblasts by Binding Mitogen-Activated Protein Kinase 1
Vitexin Compound 1 may help reduce skin aging caused by UVA light.