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“Interleukin-8 (IL-8) and tumour necrosis factor-alpha (TNF-alpha) from keratinocyte play important roles in initiating the inflammatory process of acne. They are used as major elements to evaluate the anti-inflammatory activity of drugs. In this study, various active constituents extracted from Chinese medicinal herbs were tested for their anti-inflammatory effects against P. acnes using ELISA. Among the constituents, matrine, baicalin, ursolic acid, sodium danshensu, magnolol, honokiol, hesperidin and andrographolide significantly reduced IL-8 and TNF-alpha GM6001 by human HaCaT keratinocyte cells pretreated with heat-killed P. acnes. Excepting hesperidin, these active
constituents presented dose-dependent inhibitory effects. Our studies showed that all of them exhibited low cytotoxicity at 5 mu g mL(-1) in tested cell lines, and even at 50 mu g mL(-1), in the cases of matrine, baicalin, ursolic acid and sodium danshensu. Based on the obtained results, it can be suggested that these active constituents are potential acne-mitigating candidates for cosmetic applications.”
“AimThe aim of this study was to assess the cut-off age of the risk factors for postoperative recurrence of ovarian endometriomas and GSK923295 price to evaluate the end-points of follow-up after laparoscopic excision of ovarian endometriomas.
Material and MethodsWe retrospectively reviewed 167 patients who underwent laparoscopic excision
of ovarian endometriomas at our hospital between 2000 and 2009, and followed up the patients until 2010. Following surgery, patients chose to receive
gonadotrophin-releasing hormone agonist, oral contraceptive pills (OCP), dienogest, or no medication and underwent buy P5091 regular ultrasonographic examinations. Potential risk factors for recurrence, including age at surgery, were assessed in the patients receiving no medication. Postoperative recurrence, defined as re-appearance of an ovarian endometrioma>2cm in size, was assessed for each treatment group.
ResultsAge at surgery was the only significant risk factor for recurrence, at a cut-off of 32 years, obtained through receiver-operator curve analysis. In patients not receiving medication, the recurrence rate gradually increased up to 50% over 5 years; there was no recurrence 5 years after surgery. Although no recurrence was seen in patients during continuous treatment with OCP or dienogest, the disease recurred in 55.5% of patients after discontinuing OCP.
ConclusionsAlthough adjuvant therapy for all patients may represent overtreatment, the findings of the present study suggest that, in the interest of fertility preservation, continuous postoperative hormonal treatment should be administered, at least to patients younger than 32 years. In patients who decline hormonal treatment, we recommend that they undergo follow-up for recurrence until 5 years after surgery.