Publications by authors named "Maria Stella Tarico"

The body contour market has grown rapidly in recent years, due to persistent requests for noninvasive treatments for localized fat adiposities, cellulite, and skin laxity. A variety of different methods are now available to improve body shaping. This review aims to provide an exhaustive compendium of the main recommendations for the optimal use of an innovative device delivering microwaves (MWs) for unwanted fat and cellulite reduction (Onda Coolwaves, DEKA, Florence, Italy), resulting from the experiences of the most expert international users.

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Injection of dermal fillers, like hyaluronic acid (HA), is a safe procedure, with few and transient side effects such as erythema, bruising and swelling etc. The aim of this report is to provide our protocol for the early treatment of necrotic complications after facial treatment with dermal fillers. We present two cases of skin suffering of the face after dermal infiltration of HA, treated successfully with our early protocol.

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Background: Previous studies have investigated facial artery perforators, but have reported inconsistent results regarding lateral nasal artery (LNA) perforators. Although several authors have described the use of LNA perforators for ala nasi and nasal sidewall reconstruction, the literature contains little information regarding the cadaveric dissection of LNA perforators, and most previously published studies have focused on facial artery perforators.

Methods: Sixteen hemifaces from eight fresh cadavers were dissected to study the LNA perforators.

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Context: Solid lipid nanoparticles (SLN) are drug carriers possessing numerous features useful for topical application. A copious scientific literature outlined their ability as potential delivery systems for lipophilic drugs, while the entrapment of a hydrophilic drug inside the hydrophobic matrix of SLN is often difficult to obtain.

Objective: To develop SLN intended for loading caffeine (SLN-CAF) and to evaluate the permeation profile of this substance through the skin once released from the lipid nanocarriers.

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The increased awareness of protection against UV radiation damages has led to a rise in the use of topically applied chemical sunscreen agents and to an increased need of innovative carriers designed to achieve the highest protective effect and reduce the toxicological risk resulting from the percutaneous absorption of these substances. In this paper, nanostructured lipid carriers (NLC) and nanoemulsions (NE) were formulated to optimize the topical application of different and widespread UVA or UVB sun filters (ethyl hexyltriazone (EHT), diethylamino hydroxybenzoyl hexyl benzoate (DHHB), bemotrizinol (Tinosorb S), octylmethoxycinnamate (OMC) and avobenzone (AVO)). The preparation and stability parameters of these nanocarriers have been investigated concerning particle size and zeta potential.

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Although the proliferation and differentiation of mesenchymal stem cells (MSCs) from adipose tissue (AT) have been widely studied, relatively little information is available on the underlying mechanism of apoptosis during the adipogenic differentiation. Thus, the aim of this study was to analyze how the expression of some apoptotic markers is affected by in vitro expansion during adipogenic differentiation of AT-MSCs. The cultures incubated or not with adipogenic medium were investigated by Western blot at 7, 14, 21, and 28 days for the production of p53, AKT, pAKT, Bax, PDCD4 and PTEN.

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Dermatofibrosarcoma protuberans (DFSP) is a rare soft tissue tumor with intermediate malignancy. It is initially located on the skin from where it is able to infiltrate the deep structures and has a tendency to recur locally following inadequate excision. A t(17;22)(q22;q13) chromosome trans-location is the main cytogenetic alteration responsible for the onset of DFSP.

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The aim of the present study was the evaluation of lipid nanoparticles (solid lipid nanoparticles, SLN, and nanostructured lipid carriers, NLC) as potential carriers for octyl-methoxycinnamate (OMC). The release pattern of OMC from SLN and NLC was evaluated in vitro, determining its percutaneous absorption through excised human skin. Additional in vitro studies were performed in order to evaluate, after UVA radiation treatment, the spectral stability of OMC-loaded lipid nanoparticles.

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This case report regards a Schwannoma originating from the ulnar nerve at the elbow. It produced a variety of symptoms and severely impaired the patient's hand function. The surgical procedure consisted in the enucleation of the swelling and the anterior submuscular transposition of the ulnar nerve.

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