January 2023 in “Journal of cosmetic dermatology” This study found that the synthetic retinoid EC23 effectively induces keratinocyte hyperproliferation and enhances hair growth in mice, showing more potency than all-trans retinoic acid.
3 citations
,
August 2021 in “Nutrition research” This study suggests that estrogen regulates vitamin A metabolism in skin tissues in a sex-dependent manner, which may have implications for treating acne, hair loss, and skin immunity.
January 1988 in “Inpharma (Balgowlah)” New retinoids are effective for various skin conditions and are being developed to have fewer side effects.
This article discusses the roles of retinoic acid in cellular differentiation and its side effects like hair loss, but reports no new clinical findings.
20 citations
,
September 1983 in “Archives of dermatology” This study observed that minimal doses of the arotinoid RO 13-6298 successfully treated two cases of severe psoriasis and psoriatic arthritis unresponsive to traditional therapies, despite some side effects.
47 citations
,
June 2019 in “Nature Communications” This study found that self-noncoding dsRNA activates TLR3 to stimulate intrinsic retinoic acid synthesis, promoting new hair follicle formation in wounded mice and showing similar gene expression changes in humans treated with rejuvenation lasers.
5 citations
,
March 2019 in “Experimental dermatology” In this study involving adult mice, the researchers identified that double-stranded RNA-mediated activation of toll-like receptor 3 stimulates wound-induced hair neogenesis, potentially reflecting mechanisms used in facial rejuvenation treatments.
April 2019 in “Journal of Investigative Dermatology” This study identifies a mechanism where dsRNA activates TLR3 to induce RA production, promoting hair follicle regeneration in mice and suggesting a potential role in human tissue regeneration.
April 2018 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified a novel mechanism by which dsRNA-induced TLR3 activation and retinoic acid pathways contribute to new hair follicle formation after deep wounds in mice and suggested a similar potential in humans.
48 citations
,
March 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” This study observed that retinoic acid biosynthesis and signaling in hair follicles have a spatial and temporal regulation linked to distinct stages of the hair cycle in mice.
24 citations
,
July 1983 in “Clinical and Experimental Dermatology” Tigason improved hair growth in a boy with monilethrix without side effects.
50 citations
,
September 2011 in “Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids” This review examines the role of retinoic acid synthesis in hair follicles and sebaceous glands, focusing on its localization and function during normal and disease states, but reports no new results.
54 citations
,
September 2012 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that vitamin A influences the immune response and hair cycle, affecting the progression of alopecia areata in mouse models.
5 citations
,
March 1993 in “The Journal of Cell Biology” This study concluded that the increase in NGF mRNA levels during mouse whisker pad development is influenced by soluble factors produced within the tissue, rather than linked to epidermal differentiation.
1 citations
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April 2015 in “The FASEB journal” In this study using SKH-1 mice, researchers observed that acute UVB exposure increased expression of retinoid metabolism proteins and decreased retinol storage enzyme levels, suggesting enhanced retinoic acid synthesis in the epidermis.
June 2015 in “OhioLink ETD Center (Ohio Library and Information Network)” This study found that acute UVB exposure in mice increases the synthesis of retinoic acid in the epidermis, which is necessary for normal repair from UVB light.
June 2010 in “The Knowledge Bank (The Ohio State University)” This study found that inhibiting retinoic acid synthesis in mouse hair follicles allowed WNT signaling to remain active, suggesting potential implications for developing treatments for hair disorders and skin cancer.
136 citations
,
April 2010 in “British Journal of Dermatology” This review discusses guidelines for acitretin use in dermatology, reporting its efficacy in severe psoriasis and recommendations for combination therapies, without providing new clinical trial results.
74 citations
,
March 2001 in “Seminars in Cutaneous Medicine and Surgery” This review summarizes the cutaneous manifestations of lupus erythematosus, noting both non-specific and disease-specific lesions, and highlights the role of skin biopsies and treatments available for cutaneous LE.
54 citations
,
January 1983 in “Archives of Dermatology” This article presents two cases of keratosis follicularis spinulosa decalvans and reviews its features, highlighting characteristic progression from keratosis pilaris in infancy to cicatricial alopecia in childhood.
42 citations
,
August 2016 in “Nanomedicine” In this study, TyroSpheres were used to encapsulate adapalene, increasing its solubility and enhancing skin distribution while reducing irritancy compared to a commercial formulation, indicating promise for acne treatment in ex vivo and in vitro settings.
14 citations
,
July 2022 in “Nutrients” This review discusses new research on the role of retinoids in skin and hair health and reports no clinical results.
7 citations
,
June 1994 in “International journal of biochemistry/International Journal of Biochemistry” This review explores various topics related to skin diseases, hormones, receptors, growth factors, and therapeutic approaches, but it provides no new research findings.
6 citations
,
October 2018 in “Drug safety - case reports” In this report, two women treated with alitretinoin experienced persistent curling of their previously straight hair, suggesting a likely causal link between the medication and hair texture changes.
April 1906 in “The American Journal of the Medical Sciences” Keratosis Pilaris Atrophicans causes skin scarring and might be treated with a new synthetic retinoid.
June 2005 in “Journal of Investigative Dermatology” A bull with a gene mutation was asymptomatic, synthetic retinoids cause hair loss, and new therapeutic targets were identified for skin diseases.
13 citations
,
May 2021 in “FASEB bioAdvances” This review discusses plant-based alternatives to retinoids for dermal antiaging and hair health, highlighting roles for cytokinins and phytoestrogens and reports no new results.
August 2026 in “Clinical Cosmetic and Investigational Dermatology” This study found that Hydroxypinacolone Retinoate (HPR) may alleviate UV-induced skin photoaging by enhancing collagen synthesis, reducing degradation, and modulating inflammatory and oxidative responses in a dose-dependent manner.
5 citations
,
September 2013 in “BMB Reports” In this study, the anti-wrinkle effect of bone morphogenetic protein receptor 1a extracellular domain was significantly greater than that of retinoic acid in a mouse model, suggesting potential for BMP antagonists in skin or hair treatments.
This article reviews different generations of synthetic retinoids for dermatological use, discussing their efficacy and significant side effects, but reports no new clinical results.