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시상면 병행에 근거한 신개념의 하악상행지 시상분할 골절단술
백진아,이국엽,오향락,고승오,진우정 大韓顎顔面成形再建外科學會 2002 Maxillofacial Plastic Reconstructive Surgery Vol.24 No.6
Sagittal split osteotomy (SSRO) is an indispensable and most popular operation for correction of mandibular deformity. The procedure was considered of bony contact surface and nerve injury in the early stage. The procedure has undergone continuous surgical modifications for condylar displacement, relapse, psychologic analysis, functional & esthetic improvement, fixation method and postoperative evaluation of soft tissue change over time. In this article, we compared the contemporary operation method with new method which was designed through ramal computed tomography. Now we are going to introduce novel conceptual SSRO namely CNU-SSRO designed by Chonbuk National University and suggest the standardization of pre-existed SSRO.
효소적 방법으로 제조된 키토산 올리고당의 첨가에 따른 김치의 숙성 및 저장 기간 연장에 관한 연구
임현수,김진만,유은정,최명락 여수대학교 1998 論文集 Vol.13 No.2
효소로 처리된 키토산 올리고당의 첨가에 의한 김치의 숙성 기간 연장 효과를 알아보기 위하여 배추김치에는 0.2-0.4%, 2일째에 0.4%를 첨가하여 20℃에서 10일간 관찰한 결과 0.2% 첨가시 대조군에 비해 2일, 0.4% 첨가시는 4일, 2일째에 0.4%를 첨가한 경우는 8일 이후로 연장 효과가 2-4배 있었으며, 0.4% 이상에서는 미생물 생육자체가 억제되므로 풍미 및 유기산의 생성을 고려할 때 2일째 첨가된 0.4%가 젖산균의 수는 어느정도 유지하면서 stationary phage를 연장시킴으로서 더 좋은 결과를 나타냈다. 갓 김치의 경우 0.1%-0.5% 첨가시 대조군에 비해 1.2-1.4배의 연장 효과가 있어서 배추 김치에 비해서는 낮은 효과를 나타냈다. 따라서, 효소로 처리된 키토산 올리고당의 첨가에 의해 배추 김치는 2-4배의 연장 효과, 갓김치는 1.2-1.4배의 연장 효과를 나타내어 미생물 증식 억제에 의한 김치의 숙성 및 저장 기간 연장 효과를 기대할 수 있었다. To prolong the fermenting and preservation period of Kimchi, chitosanoligosaccharide was prepared by chitosanase. Various concentrations of chitosanoligosaccharide were added into Chinese cabbage Kimchi and Gat Kimchi. Chinese cabbage Kimchi was formulated with various chitosanoligosaccharide concentrations(0.2-0.4%) and fermented at 20℃. And Gat Kimchi was prepared with various chitosanoligosaccharide(0.1-0.5%) concentrations during 26 days at 4℃. In this results, the fermentation period was increased 2-2.5 and 1.2-1.4 folds more than control(0% of chitosanoligosaccharide) for Chinese cabbage Kimchi and Gat Kimchi, respectively. Conclusively, adding of chitosanoligosaccharide into Kimchi significantly prolonged the fermentation and preservation period.
Anti-oxidant and anti-inflammatory activities of the various kinds of herbal tea
( Jin Wook Lee ),( Hyun Ji Eo ),( Gwang Hun Park ),( Hun Min Song ),( So Hee Woo ),( Mi Kyoung Kim ),( Jung Hye Eom ),( Man Hyo Lee ),( Jeong Rak Lee ),( Jin Suk Koo ),( Jin Suk Koo ) 대한본초학회 2014 大韓本草學會誌 Vol.29 No.2
Objectives : Reactive oxygen species (ROS) are involved in a wide spectrum of diseases including chronic inflammation and cancer. In this study, we investigated the antioxidant activities and anti-inflammatory effects of the extracts from the herbal teas such as Lonicera japonica Thunberg (L. japonica), Chrysanthemum morifolium Ramat (C. morifolium), Mentha arvensis L. (M. arvensis), and P.rhizoma. Methods : Anti-oxidant activity was evaluated using DPPH radical scavenging assay and Fe2+ chelating assay. And DNA cleavage assay was performed to evaluate an anti-oxidative effect. Anti-inflammatory effect was performed using NO generation assay and western blot in LPS-stimulated RAW264.7 cell line. Results : L. japonica scavenged DPPH radical by 9.8% at 12.5 μg/ml, 24.8% at 25 μg/ml, 34.3% at 50 μg/ml, 61.1% at 100 μg/ml and 75.8% at 200 μg/ml, respectively. In addition, C. morifolium and M. arvensis removed DPPH radical by 15.6% and 10.4% at 12.5 μg/ml, 34.8% and 22.8% at 25 μg/ml, 66.9% and 43.3% at 50 μg/ml, 87.4% and 69.1% at 100 μg/ml, and 92.1% and 73.2% at 200 μg/ml, respectively. However, P. rhizoma did not affect on DPPH radical scavenging. The Fe2+ chelating activity was highest in L. japonica, but lowest in P. rhizoma among the herbal teas. In addition, the extracts from L. japonica, C. morifolium and M. arvensis inhibited oxidative DNA damage via its anti-oxidant activity. In anti-inflammatory effect, the extracts from C. morifolium inhibited NO production. In addition, it suppressed the NF-κB signaling pathway in LPS-stimulated RAW 264.7 cells. Conclusions : Together, this study indicates that L. japonica, M. arvensis and C. morifolium possess the protective effect against the oxidative DNA damage. Furthermore, C. morifolium exerts an anti-inflammatory effect.
Mi Jin Kim, Hye Won Jeong, Young Rak Choi 충북대학교 동물의학연구소 2014 Journal of Biomedical and Translational Research Vol.15 No.1
Pseudomembranous colitis (PMC) is known to be associated with the long-term administration of antibiotics, which alter normal gastrointestinal flora and allow overgrowth of Clostridium difficile. However, antituberculosis agents are rarely reported as a cause of this disease. Besides, most cases of antituberculosis agent-induced PMC have been observed in patients with pulmonary tuberculosis but not with tuberculous meningitis. This report presents a case of PMC associated with antituberculosis therapy in a patient with tuberculous meningitis. A 29-year-old female patient was admitted due to headaches and diplopia that had lasted for 2 weeks. She had not recently received antimicrobial therapy. She was diagnosed with tuberculous meningitis by cerebrospinal fluid findings and neurologic examination, including brain imaging study. She was treated with standard antituberculosis agents (HERZ regimen: isoniazid, ethambutol, rifampicin, and pyrazinamide). After 11 days of HERZ, she developed a fever, sudden widespread skin eruption, and elevation of liver enzymes. Considering adverse drug reactions, antituberculosis agents were stopped. One week later, her symptoms were relieved. Thus, antituberculosis agents were reintroduced one at a time after liver function returned to normal. However, she presented with frequent mucoid, jelly-like diarrhea, and lower abdominal pain. Sigmoidscopy revealed multiple yellowish plaques with edematous mucosa, which were compatible with PMC. She was treated with oral vancomycin considering drug interactions. Symptoms were relieved and did not recur when all antituberculosis agents except pyrazinamide were started again. Therefore, when a patient complains of abdominal pain or diarrhea after initiation of antituberculosis therapy, the physician should consider the possibility of antituberculosis agent-associated PMC.
Anti-oxidant and anti-inflammatory activities of the various kinds of herbal tea
Lee, Jin Wook,Eo, Hyun Ji,Park, Gwang Hun,Song, Hun Min,Woo, So Hee,Kim, Mi Kyoung,Eom, Jung Hye,Lee, Man Hyo,Lee, Jeong Rak,Koo, Jin Suk,Jeong, Jin Boo The Korea Association of Herbology 2014 大韓本草學會誌 Vol.29 No.2
Objectives : Reactive oxygen species (ROS) are involved in a wide spectrum of diseases including chronic inflammation and cancer. In this study, we investigated the antioxidant activities and anti-inflammatory effects of the extracts from the herbal teas such as Lonicera japonica Thunberg (L. japonica), Chrysanthemum morifolium Ramat (C. morifolium), Mentha arvensis L. (M. arvensis), and P.rhizoma. Methods : Anti-oxidant activity was evaluated using DPPH radical scavenging assay and $Fe^{2+}$ chelating assay. And DNA cleavage assay was performed to evaluate an anti-oxidative effect. Anti-inflammatory effect was performed using NO generation assay and western blot in LPS-stimulated RAW264.7 cell line. Results : L. japonica scavenged DPPH radical by 9.8% at 12.5 ${\mu}g/ml$, 24.8% at 25 ${\mu}g/ml$, 34.3% at 50 ${\mu}g/ml$, 61.1% at 100 ${\mu}g/ml$ and 75.8% at 200 ${\mu}g/ml$, respectively. In addition, C. morifolium and M. arvensis removed DPPH radical by 15.6% and 10.4% at 12.5 ${\mu}g/ml$, 34.8% and 22.8% at 25 ${\mu}g/ml$, 66.9% and 43.3% at 50 ${\mu}g/ml$, 87.4% and 69.1% at 100 ${\mu}g/ml$, and 92.1% and 73.2% at 200 ${\mu}g/ml$, respectively. However, P. rhizoma did not affect on DPPH radical scavenging. The $Fe^{2+}$ chelating activity was highest in L. japonica, but lowest in P. rhizoma among the herbal teas. In addition, the extracts from L. japonica, C. morifolium and M. arvensis inhibited oxidative DNA damage via its anti-oxidant activity. In anti-inflammatory effect, the extracts from C. morifolium inhibited NO production. In addition, it suppressed the $NF-{\kappa}B$ signaling pathway in LPS-stimulated RAW 264.7 cells. Conclusions : Together, this study indicates that L. japonica, M. arvensis and C. morifolium possess the protective effect against the oxidative DNA damage. Furthermore, C. morifolium exerts an anti-inflammatory effect.