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P247 : A study on use of complementary and alternative medicine for acne
( Sook Kyung Lee ),( Taek Geun Lee ),( Hyun Hwang Bo ),( Tae Gwang Kwon ),( Se Won Jung ),( Young Seok Lee ) 대한피부과학회 2013 대한피부과학회 학술발표대회집 Vol.65 No.2
Background: Complementary and alternative medicine (CAM) is any practice that has healing effects, but is not based on evidence demonstrated by scientific method. Recently, CAM has been used in various diseases including acne. However, there have been no studies on CAM for acne in Korea. Objectives: The purpose of this study was to analyze the use of CAM in acne patients. Methods: A total of 159 patients with acne were enrolled on the study, and filled out a questionnaire about use of CAM. Results: Overall 87.4% (139/159) of the patients reported the previous or current use of at least one more type of CAM. Cosmetics for acne (100, 22.9%) was most frequently used, followed by diet therapy (81, 18.5%), spa and bath therapies (77, 17.6%), health food supplement (67, 15.3%), skin care shop (64, 14.6%), oriental medicine (38, 8.7%), and aromatherapy (9, 2.1%). The most common reason for using CAM was ``wish to try everything`` (28.6%), and the most common source of information was internet (40.5%). The therapeutic effect of CAM was best with diet therapy (32.1%). The most common side effect of CAM was aggravation of symptoms. The most common monthly cost for CAM was between 50,000 and 100,000 won/person. Conclusion: As our results, we can predict that the use of various types of CAM for acne will become more common. Therefore, dermatologists need to study about benefits and adverse effects of CAM for acne.
Kwon, Shin Won,Kim, Chi Heon,Chung, Chun Kee,Park, Tae Hyun,Woo, Su Heon,Lee, Sung-Jae,Yang, Seung Heon The Korean Neurosurgical Society 2017 Journal of Korean neurosurgical society Vol.60 No.6
Objective : In addition to bone bridging inside a cage or graft (intragraft bone bridging, InGBB), extragraft bone bridging (ExGBB) is commonly observed after anterior cervical discectomy and fusion (ACDF) with a stand-alone cage. However, solid bony fusion without the formation of ExGBB might be a desirable condition. We hypothesized that an insufficient contact area for InGBB might be a causative factor for ExGBB. The objective was to determine the minimal area of InGBB by finite element analysis. Methods : A validated 3-dimensional, nonlinear ligamentous cervical segment (C3-7) finite element model was used. This study simulated a single-level ACDF at C5-6 with a cylindroid interbody graft. The variables were the properties of the incorporated interbody graft (cancellous bone [Young's modulus of 100 or 300 MPa] to cortical bone [10000 MPa]) and the contact area between the vertebra and interbody graft (Graft-area, from 10 to $200mm^2$). Interspinous motion between the flexion and extension models of less than 2 mm was considered solid fusion. Results : The minimal Graft-areas for solid fusion were $190mm^2$, $140mm^2$, and $100mm^2$ with graft properties of 100, 300, and 10000 MPa, respectively. The minimal Graft-areas were generally unobtainable with only the formation of InGBB after the use of a commercial stand-alone cage. Conclusion : ExGBB may be formed to compensate for insufficient InGBB. Although various factors may be involved, solid fusion with less formation of ExGBB may be achieved with refinements in biomaterials, such as the use of osteoinductive cage materials; changes in cage design, such as increasing the area of polyetheretherketone or the inside cage area for bone grafts; or surgical techniques, such as the use of plate/screw systems.
Development of Rapid Detection Method for Unfolded Protein Response in the Mammalian Cells
Kwon, Ki-Sang,Goo, Tae-Won,Kwon, O-Yu 대한의생명과학회 2005 Biomedical Science Letters Vol.11 No.2
The mammalian unfolded protein response (UPR) protects the cell against the stress of unfolded or misfolded proteins in the endoplasmic reticulum (ER). It has recently demonstrated that IRE1, PERK, ATF6, and X-box protein 1 (XBP-1) directly or indirectly participate in this process. Upon accumulation of unfolded/misfolded.proteins in the ER lumen, release of BiP from Irelp permits dimerization and autophosphorylation to activate its kinase and endoribonulease activities to initiate XBP-1 mRNA splicing. Spliced XBP-1 mRNA removed middle part of 23 bp and encodes a potent transcription factor, XBP-1 protein that binds to the unfolded protein response element (UPRE) or endoplasmic reticulum stress element (ERSE) sequence of many UPR target genes and produces several kind of ER chaperones. In this study, we described both the result and the detailed experimental procedures of XBP-1 mRNA splicing induced by ER stress, this result might help to elucidate the roles of the UPR and early diagnosis in a number of human diseases involving endoplasmic reticulum storage disease (ERSD).
Antifungal Activity of Valinomycin, a Cyclodepsipeptidefrom Streptomyces padanus TH-04
Tae Heon Lim,Hyuncheol Oh,Soon Youl Kwon,Jin-Ho Kim,Hyo-Won Seo,Jeong-Hun Lee,민병선,김진철,Chi-Hwan Lim,차병진 한국생약학회 2007 Natural Product Sciences Vol.13 No.2
antifungal activity-guided fractionation, an actinomycete, Streptomyces padanus strain TH-04,which was isolated from mumified peaches infected with Monilinia fructicola, was found to produce thevalinomycin (1). The structure of 1 was established using spectroscopic data, which including one- and two-dimensional NMR experimental and mas spectroscopy. Valinomycin (1) showed antifungal activity againstPhytophthora capsici, with an IC50 value of 15.9g/mL.KeywordsStreptomyces padanus TH-04, valinomycin, sturctual determination, antifungal activity
Calcaneal Osteomyelitis due to Non-tuberculous Mycobacteria: A Case Report
Tae Im Yi,Seung-A Ha,Yeo-Reum Choe,Joo Sup Kim,Kye Won Kwon 대한재활의학회 2016 Annals of Rehabilitation Medicine Vol.40 No.1
Osteomyelitis is a bone infection caused by bacteria or other germs. Gram-positive cocci are the most common etiological organisms of calcaneal osteomyelitis; whereas, non-tuberculous mycobacteria (NTM) are rarely documented. We reported a case of NTM calcaneal osteomyelitis in a 51-year-old female patient. She had been previously treated in many local clinics with multiple local steroid injection over 50 times and extracorporeal shock-wave therapy over 20 times with the impression of plantar fasciitis for 3 years prior. Diagnostic workup revealed a calcaneal osteomyelitis and polymerase chain reaction assay on bone aspirate specimens confirmed the diagnosis of non-tuberculous mycobacterial osteomyelitis. The patient had a partial calcanectomy with anti-tubercular therapy. Six months after surgery, a follow-up magnetic resonance imaging showed localized chronic osteomyelitis with abscess formation. We continued anti-tubercular therapy without operation. At 18-month follow-up after surgery and comprehensive rehabilitation therapy, she was ambulating normally and able to carry out her daily activities without any discomfort.
Kwon, Se Yun,Lee, Kyung Seop,Yoo, Tag Keun,Chung, Jae Il,Lee, Ji Youl,Hong, Jun Hyuk,Seo, Seong Il,Jung, Tae Young,Kwak, Cheol,Kang, Taek Won,Yun, Seok-Joong Elsevier 2018 Urology Vol.111 No.-
<P><B>Objective</B></P> <P>To compare the efficacies of naftopidil and tamsulosin in terms of reducing storage symptoms in patients with benign prostatic hyperplasia.</P> <P><B>Materials and Methods</B></P> <P>This prospective randomized study was performed at 10 centers. Ninety-four patients that had been taking tamsulosin for more than 8 weeks, but had an Overactive Bladder Symptom Score (OABSS) of greater than 3 points, were initially enrolled. After a 1-week washout period, patients were divided into 2 groups. Forty-five patients were treated with tamsulosin 0.2 mg daily, and 49 patients were treated with naftopidil 75 mg daily for 8 weeks. Total International Prostate Symptoms Score (IPSS), storage symptom scores, nocturia times, OABSS, maximal flow rates (<I>Q</I> <SUB>max</SUB>), and postvoid residual volumes were checked before and after the 8-week treatment period.</P> <P><B>Results</B></P> <P>Mean patient ages in the tamsulosin and naftopidil groups were 64.8 and 66.0 years, respectively. Baseline characteristics were not significantly different. In the tamsulosin group, mean total IPSS decreased from 19.1 to 15.1 after the 8-week treated period (<I>P</I> = .001), and in the naftopidil group, mean total IPSS decreased from 16.9 to 13.1 (<I>P</I> = .001). Mean storage symptom scores were reduced in the tamsulosin and naftopidil groups from 8.0 to 6.6 (<I>P</I> = .002) and from 7.6 to 6.1 (<I>P</I> = .001), respectively. Mean nocturia times in the naftopidil groups decreased significantly from 2.5 to 1.9 (<I>P</I> = .001), and mean OABSSs were reduced from 7.7 to 6.0 (<I>P</I> = .001) and from 7.4 to 6.0 (<I>P</I> = .001), respectively.</P> <P><B>Conclusion</B></P> <P>Total IPSS, storage symptom scores, nocturia times, and OABSS were significantly reduced by naftopidil and tamsulosin. Moreover, the naftopidil group showed better improvements in nocturia than the tamsulosin group.</P>