The aim of this questionnaire-based study was to measure the level of appreciation, practice patterns, and side effects of monopolar radiofrequency treatment among Korean dermatologists practicing the most updated monopolar radiofrequency device (Thermage FLX, Thermage Inc., Hayward, California). According to a total of 52 surveys analyzed, this latest device (Thermage FLX) was considered more effective (57.
View Article and Find Full Text PDFAir pollution reportedly contributes to the development and exacerbation of atopic dermatitis (AD). However, the exact mechanism underlying this remains unclear. To examine the relationship between air pollution and AD, a clinical, histological, and genetic analysis was performed on particulate matter (PM)-exposed mice.
View Article and Find Full Text PDFSince its approval by the US Food and Drug Administration in 2002 for glabellar wrinkles, botulinum toxin (BTX) has been widely used to correct facial wrinkles. As a result, many consider BTX synonymous with cosmetic dermatology. Recent studies indicate that BTX elicits biological effects on various skin cell types via the modulation of neurotransmitter release, and it seems that BTX has a wider zone of dermatologic influence than originally understood.
View Article and Find Full Text PDFTreatment of vitiligo is challenging and requires a multidisciplinary approach. Fractional carbon dioxide (CO2) laser as an add-on to conventional treatment has been reported to be effective, but there is no consensus on its use. A systematic review was performed by searching major databases for relevant publications to February 2017.
View Article and Find Full Text PDFThis questionnaire-based study was aimed to measure the level of appreciation, awareness of the special tips, and practice patterns of monopolar radiofrequency among Korean dermatologists practicing a specific monopolar radiofrequency device (Thermage® Inc., Hayward, CA). A total of 82 surveys were analyzed to show that the majority of participants (78.
View Article and Find Full Text PDFThe binding sites and consecutive binding constants of alkali metal ions, (M(+) = Na(+), K(+), Rb(+), and Cs(+)), to thrombin-binding aptamer (TBA) DNA were studied by Fourier-transform ion cyclotron resonance spectrometry. TBA-metal complexes were produced by electrospray ionization (ESI) and the ions of interest were mass-selected for further characterization. The structural motif of TBA in an ESI solution was checked by circular dichroism.
View Article and Find Full Text PDFIn this paper, we studied the effect of subculture of mother-plants and of preculture of shoot tips of two potato varieties (Dejima, cultivated and STN13, wild) cryopreserved using the droplet-vitrification technique. The subculture conditions (light intensity, aeration and planting density) significantly affected survival of both non-cryopreserved and cryopreserved shoot-tips in both varieties. The subculture duration and the position of the shoot tips on the axis of the in vitro plantlets had a significant (P<0.
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