Title |
Anti-inflammatory effects of a topical preparation containing nicotinamide, retinol, and 7-dehydrocholesterol in patients with acne: a gene expression study
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Published in |
Clinical, Cosmetic and Investigational Dermatology, February 2012
|
DOI | 10.2147/ccid.s29537 |
Pubmed ID | |
Authors |
Enzo Emanuele, Marco Bertona, Karmela Altabas, Velimir Altabas, Giuseppe Alessandrini |
Abstract |
Acne vulgaris is a skin disorder of the sebaceous follicles, involving hyperkeratinization and perifollicular inflammation. Aberrant extracellular matrix remodeling due to matrix metalloproteinases (MMPs) has been associated with the presence of acne conditions. Given the complex pathophysiology of acne, novel topical therapies should include combination products that target multiple pathogenetic mechanisms. In this pilot study we investigated the changes in gene expression of extracellular MMPs, the tissue inhibitors of metalloproteinases, and proinflammatory molecules after 45 days of topical application of a combination product containing nicotinamide, retinol, and 7-dehydrocholesterol in 16 patients with inflammatory acne on their back. |
X Demographics
Geographical breakdown
Country | Count | As % |
---|---|---|
Thailand | 2 | 11% |
Japan | 1 | 5% |
United Kingdom | 1 | 5% |
Mexico | 1 | 5% |
Unknown | 14 | 74% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 17 | 89% |
Scientists | 1 | 5% |
Practitioners (doctors, other healthcare professionals) | 1 | 5% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
Italy | 1 | 5% |
Unknown | 18 | 95% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Other | 5 | 26% |
Student > Master | 4 | 21% |
Student > Postgraduate | 2 | 11% |
Researcher | 2 | 11% |
Student > Bachelor | 1 | 5% |
Other | 1 | 5% |
Unknown | 4 | 21% |
Readers by discipline | Count | As % |
---|---|---|
Medicine and Dentistry | 6 | 32% |
Pharmacology, Toxicology and Pharmaceutical Science | 2 | 11% |
Agricultural and Biological Sciences | 2 | 11% |
Biochemistry, Genetics and Molecular Biology | 2 | 11% |
Chemical Engineering | 1 | 5% |
Other | 2 | 11% |
Unknown | 4 | 21% |