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( Ji Ae Kim ),( Hae Nam Lee ),( Dae Woo Lee ),( Ji Young Kim ) 대한산부인과학회 2022 대한산부인과학회 학술대회 Vol.108 No.-
Introduction : A foreign body is a common cause of prepubertal vaginal discharge which may appear purulent or bloody. However, it is often late diagnosed and treated because some foreign materials are difficult to be identified, and clinicians as well as parents are reluctant to explore childrens vagina. We described 2 vaginal foreign body cases which diagnosed and treated successfully with vaginoscopic approach using conventional hysteroscopy. Case summary : Two cases were initially referred for unresolved vaginitis with purulent discharge and intermittent spotting. Treatment with antibiotics made only temporary improvement. X-ray showed no distinguishable foreign body, and CT scan read increased vaginal discharge or fecal materials in the vagina. Diagnostic vaginoscopy using hysteroscope was performed. Some pieces of sponge-like material were visualized. Vaginal mucosal irritation with inflammation was also observed. They were pinched out using cutting loop of hysteroscopy. The procedures were completed without any hymen injury or bleeding. The pathologic reports concluded as foreign materials with neutrophil infiltration. Operation time was less than 10 minutes, and anesthesia time was less than 30 minutes for both cases. Symptoms of vaginitis were completely resolved in a week. Adverse effect regarding general anesthesia was not reported. Conclusion: Hysteroscopic vaginoscopy is an effective approach for vaginal exploration of prepubertal patients with unexplained vaginal discharge and bleeding. It is safe and fast way to diagnose and treat vaginal foreign body without hymen injury.
Ultra Fast Flash Observatory to observe the prompt photons from Gamma Ray Bursts
Nam, Ji-Woo,Boggs, Steven,Ripov, G.,Grossan, Bruce,Jeon, Jin-A,Jin, Joo-Young,Jung, Ae-Ra,Kim, Ji-Eun,Kim, Min-Soo,Kim, Yong-Kweon,Klimov, P.,Khrenov, B.,Lee, Chang-Hwan,Lee, Jik,Na, Go-Woon,Nam, Shin 한국우주과학회 2009 한국우주과학회보 Vol.18 No.1
제7기(2016~2018) 국민건강영양조사를 이용한 40세 이상 한국 성인의 저작불편감이 우울에 미치는 영향
남지애 ( Ji-Ae Nam ),이정화 ( Jung-hwa Lee ) 한국치위생학회 2021 한국치위생학회지 Vol.21 No.5
Objectives: The purpose of this study was to analyze the effect of chewing difficulty on depression in Korean adults to provide basic data on improving the quality of life related to oral health of Korean adults. Methods: The raw data of the analysis were obtained from the dataset of the seven Korea National Health and Nutrition Examination Survey conducted between 2016 and 2018. The subjects included 9,535 people who underwent oral examination and answered questions. The collected data were analyzed using the SPSS (ver 21.0) program using composite samples, and the mean crossover analysis and logistic return analysis were performed. Results: An analysis of the effects of chewing difficulty on depression in Korean adults showed that those with chewing difficulty had a 2.24 fold higher risk of depression (95% CI: 1.73-2.90) and a statistically significant difference (p <0.05). Conclusions: The association between the chewing difficulty on depression could be confirmed, and measures improve of the oral health and preventing depression should be prepared.
Shin, Ji-Ae,Choi, Eun-Sun,Jung, Ji-Youn,Cho, Nam-Pyo,Cho, Sung-Doe The Korean Society of Food Hygiene and Safety 2011 한국식품위생안전성학회지 Vol.26 No.2
흰자작나무의 껍질에서 발견된 자연적으로 발생한 triterpene 인 betulinic acid (BA)가 다양한 종류의 암세포와 동물 모델에서 세포사멸을 유도하는 것으로 알려져 있다. 하지만 자궁경부암세포에서 BA의 화학적 암예방 효과는 연구되지 않은 상태이다. 따라서 이 연구에서는 사람 자궁경부암세포주인 KB세포를 이용하여, BA가 세포증식을 감소시키고 세포사멸을 유도하는 것을 확인하였다. KB 세포에서 BA에 의해 유도되는 세포증식의 억제는 specificity protein 1 (Sp1)과 Sp1의 표적단백질인 myeloid cell leukemia-1 (Mcl-1) 그리고 survivin의 감소 때문인 것으로 확인되었다. 따라서 BA는 자궁경부암에서 과다 발현되는 Sp1을 조절하는 새로운 화학적 암예방 물질로서 작용할 수 있을 것으로 생각된다. Betulinic acid (BA), a naturally occurring triterpene found in the bark of the white birch tree, has been investigated to induce apoptosis in various cancer cells and animal models. However, there is no report of the chemopreventive effect of BA in cervical cancer cells. Using KB human cervical cancer cells as a model, we currently show that BA decreases cell viability and induces apoptotic cell death. The mechanism of the BA-induced anti-growth response in KB cells is due to the down-regulation of specificity protein 1 (Sp 1) and its downstream targets, myeloid cell leukemia-1(Mcl-1) and survivin. Thus, BA acts as a novel chemopreventive agent through the regulation of Sp1 that is highly expressed in tumors.
Nam E Kang,Ae Wha Ha,Ji Young Kim,Woo Kyoung Kim 한국영양학회 2012 Nutrition Research and Practice Vol.6 No.6
This study attempted to investigate the effects of resveratrol on the differentiation of adipocytes. After cells were treated with various concentrations of resveratrol (0, 10, 20, and 40 μmol/L), adipocyte proliferation, the protein expression of transcription factors, and MMPs’ activities were determined. Cell proliferation was inhibited more within 4 days of incubation (P < 0.05), and lipid accumulation in adipocyte was significantly inhibited by 93.8%, 92.4% and 91.5%, respectively, after two days of 10, 20, and 40 μmol/L resveratrol treatment (P < 0.05). Six days of incubation with the three resveratrol concentrations caused a significantly decreases of 63%, 59.9%, and 25.1% GPDH activity as a dose-dependent response. The triglyceride concentration also decreased significantly with the increase of resveratrol concentration (P < 0.05). The protein expression of CCAAT/enhancer-binding protein (C/EBPβ) was decreased significantly by 56% and 30% while PPARγ was significantly reduced by 57% and 15% with resveratrol treatments of 20 and 40 μmol/L, respectively (P < 0.05). The protein expression of C/EBPα was decreased by 83%, 74%, and 38% to increased dosage levels, with significance determined for this decrease from 20 μmol/L of resveratrol. The protein expression of fatty acid binding protein (FABP4) was decreased significantly by 88%, 72%, and 46% with the increase of resveratrol concentration. The activity of MMP-2 was decreased significantly by 84%, 70%, and 63% while MMP-9 activity was decreased significantly by 74%, 62%, and 39% with the increased resveratrol concentrations of 10, 20, and 40 μmol/L, respectively (P < 0.05).