http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Yun, Dong-Jin,Kim, Seyun,Jung, Changhoon,Lee, Chang-Seok,Sohn, Hiesang,Won, Jung Yeon,Kim, Yong Su,Chung, JaeGwan,Heo, Sung,Kim, Seong Heon,Seol, Minsu,Shin, Weon Ho The Royal Society of Chemistry 2018 Physical chemistry chemical physics Vol.20 No.4
<P>Correction for ‘Direct characterization of graphene doping state by <I>in situ</I> photoemission spectroscopy with Ar gas cluster ion beam sputtering’ by Dong-Jin Yun <I>et al.</I>, <I>Phys. Chem. Chem. Phys.</I>, 2018, 20, 615-622.</P>
The Impact of SARS-CoV-2 Infection on Pulmonary Tuberculosis: A Nationwide Cohort Study
( Dong Won Park ),( Sang Hwan Lee ),( Yun Jin Kim ),( Jaehoon Oh ),( Hyunggoo Kang ),( Kyung Hun Yoo ),( Byuk Sung Ko ),( Tae Ho Lim ),( Bo-guen Kim ),( Hyun Lee ),( Sang-heon Kim ),( Jang Won Sohn ) 대한결핵 및 호흡기학회 2023 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.136 No.0
( Dong Chan Kim ),( Dae Won Jun ),( Tae Yeob Kim ),( Joo Hyun Sohn ),( Sang Pyo Lee ),( Kang Nyeong Lee ),( Hang Lak Lee ),( Oh Young Lee ),( Byung Chul Yoon ),( Ho Soon Choi ) 대한간학회 2012 춘·추계 학술대회 (KASL) Vol.2012 No.1
Background: Recently, the composition of lipid in liver is more important than the total amount of lipid in NAFLD. Methods: To evaluate the effect of lipoic acid (LA) on lipotoxicity and on the intracellular lipid partitioning, HepG2 was cultured with palmitic acid (PA) or LA. We used TUNEL assay for apoptosis, mitochondrial DNA copy number for mitochondrial function, electromicroscopy for the structure of the mitochondria, fluorescent microscope for the ROS activity, gaschromatography for lipid partitioning. Results: PA significantly increased apoptosis of the cell line (0.5% vs. 19.5%, p<0.05), and LA significantly suppressed apoptosis (19.5% vs. 1.6%, p<0.05). The number of mitochondrial DNA copy was decreased in PA group, and recovered after adding LA (Control: PA: PA+LA= 553± 33.8: 291±14.55: 421±21.05 copies). Electromicroscopy showed significant difference between the groups. ROS activity was significantly increased in the PA group, and decreased in LA group (4180 vs. 4350 vs. 4220 relative fluorescence unit respectively, p<0.05). LA decreased the proportion of saturated fatty acid and increased the proportion of unsaturated fatty acid. Free cholesterol was showed on the cell membrane in LA group. But in PA group, they located in the cytoplasm and cell membrane. Conclusions: LA prevented FFA-induced hepatic lipotoxicity via reversal intracellular lipid composition.
The metabolic syndrome and body composition in childhood cancer survivors
Sohn, Young-Bae,Kim, Su-Jin,Park, Sung-Won,Kim, Se-Hwa,Cho, Sung-Yoon,Lee, Soo-Hyun,Yoo, Keon-Hee,Sung, Ki-Woong,Chung, Jae-Hoon,Koo, Hong-Hoe,Jin, Dong-Kyu The Korean Pediatric Society 2011 Clinical and Experimental Pediatrics (CEP) Vol.54 No.6
Purpose: Long-term survivors of childhood cancer appear to have an increased risk for the metabolic syndrome, subsequent type 2 diabetes and cardiovascular disease in adulthood compared to healthy children. The purpose of this study was to investigate the frequency of the metabolic syndrome and associated factors in childhood cancer survivors at a single center in Korea. Methods: We performed a retrospective review of medical records of 98 childhood cancer survivors who were diagnosed and completed anticancer treatment at Samsung Medical Center, Seoul, Korea between Jan. 1996 and Dec. 2007. Parameters of metabolic syndrome were evaluated between Jan. 2008 and Dec. 2009. Clinical and biochemical findings including body fat percentage were analyzed. Results: A total of 19 (19.4%) patients had the metabolic syndrome. The median body fat percentage was 31.5%. The body mass index and waist circumference were positively correlated with the cranial irradiation dose (r=0.38, P<0.001 and r=0.44, P<0.00, respectively). Sixty-one (62.2%) patients had at least one abnormal lipid value. The triglyceride showed significant positive correlation with the body fat percentage (r=0.26, P=0.03). The high density lipoprotein cholesterol showed significant negative correlation with the percent body fat (r=- 0.26, P=0.03). Conclusion: Childhood cancer survivors should have thorough metabolic evaluation including measurement of body fat percentage even if they are not obese. A better understanding of the determinants of the metabolic syndrome during adolescence might provide preventive interventions for improving health outcomes in adulthood.
( Dong Chan Kim ),( Dae Won Jun ),( Tae Yeob Kim ),( Joo Hyun Sohn ),( Sang Pyo Lee ),( Kang Nyeong Lee ),( Hang Lak Lee ),( Oh Young Lee ),( Byung Chul Yoon ),( Ho Soon Choi ) 대한간학회 2012 춘·추계 학술대회 (KASL) Vol.2012 No.-
Background: Recently, the composition of lipid in liver is more important than the total amount of lipid in NAFLD. Methods: To evaluate the effect of lipoic acid (LA) on lipotoxicity and on the intracellular lipid partitioning, HepG2 was cultured with palmitic acid (PA) or LA. We used TUNEL assay for apoptosis, mitochondrial DNA copy number for mitochondrial function, electromicroscopy for the structure of the mitochondria, fluorescent microscope for the ROS activity, gaschromatography for lipid partitioning. Results: PA significantly increased apoptosis of the cell line (0.5% vs. 19.5%, p<0.05), and LA significantly suppressed apoptosis (19.5% vs. 1.6%, p<0.05). The number of mitochondrial DNA copy was decreased in PA group, and recovered after adding LA (Control: PA: PA+LA= 553± 33.8: 291±14.55: 421±21.05 copies). Electromicroscopy showed significant difference between the groups. ROS activity was significantly increased in the PA group, and decreased in LA group (4180 vs. 4350 vs. 4220 relative fluorescence unit respectively, p<0.05). LA decreased the proportion of saturated fatty acid and increased the proportion of unsaturated fatty acid. Free cholesterol was showed on the cell membrane in LA group. But in PA group, they located in the cytoplasm and cell membrane. Conclusions: LA prevented FFA-induced hepatic lipotoxicity via reversal intracellular lipid composition.
( Dong Won Baek ),( Han-seung Park ),( Sang Kyun Sohn ),( Dae Young Kim ),( Inho Kim ),( Jae-sook Ahn ),( Young Rok Do ),( Se Ryeon Lee ),( Hyeon-seok Eom ),( Won-sik Lee ),( Sung-hyun Kim ),( Ho Sup 대한내과학회 2023 The Korean Journal of Internal Medicine Vol.38 No.5
Background/Aims: We performed a prospective study to determine the efficacy and safety of rituximab including chemotherapy in CD20-positive acute lymphoblastic leukemia (ALL). Methods: Patients with newly diagnosed ALL, aged ≥ 15 years, were eligible for the study if their leukemic blast cells in bone marrow expressed CD20 ≥ 20% at the time of diagnosis. Patients received multiagent chemotherapy with rituximab. After achieving complete remission (CR), patients received five cycles of consolidation with concomitant rituximab. Rituximab was administered monthly from day 90 of transplantation for patients who received allogeneic hematopoietic cell transplantation. Results: In patients with Philadelphia (Ph)-negative ALL, 39 of 41 achieved CR (95.1%), the 2- and 4-year relapse-free survival (RFS) rates were 50.4% and 35.7%, and the 2- and 4-year overall survival (OS) rates were 51.5% and 43.2%, respectively. In the group with Ph-positive ALL, all 32 patients achieved CR, the 2- and 4-year RFS rates were 60.7% and 52.1%, and the 2- and 4-year OS rates were 73.3% and 52.3%, respectively. In the Ph-negative ALL group, patients with higher CD20 positivity experienced more favorable RFS (p < 0.001) and OS (p = 0.06) than those with lower CD20 positivity. Patients who received ≥ 2 cycles of rituximab after transplantation had significantly improved RFS (hazard ratio [HR], 0.31; p = 0.049) and OS (HR, 0.29; p = 0.021) compared with those who received < 2 cycles. Conclusions: The addition of rituximab to conventional chemotherapy for CD20-positive ALL is effective and tolerable (Clinicaltrials.gov NCT01429610).
( Dong Won Park ),( Ji Hee Min ),( Gun Woo Koo ),( Yeonkyung Park ),( Tai Sun Park ),( Ji-yong Moon ),( Sang-heon Kim ),( Tae-hyung Kim ),( Jang Won Sohn ),( Ho Joo Yoon ) 대한결핵 및 호흡기학회 2017 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.124 No.-
Colon cancer usually spreads the regional lymph nodes, liver, lung, bone and brain. Metastasis to mediastinal lymph node without pulmonary and hepatic metastasis from colon cancer is very rare. Here, we report a case with multiple metastasis to mediastinal lymph nodes without any other organ involvement after curative resection of colon cancer. A 47 year-old man presented with abdominal pain, and colonoscopic biopsy were consistent with the diagnosis of colon adenocarcinoma. Subsequently, right hemicolectomy was performed, and histopathology revealed moderately to poorly differentiated adenocarcinoma of right colon with perineural and lymph vascular invasion, and metastatic involvement of 9 out of 22 regional lymph nodes. There was no distant metastasis on computed tomography scans of chest and abdomen, and the patient received chemotherapy with folinic acid, fluorouracil and oxaliplatin (FOLFOX). Two and a half years later, multiple enlarged mediastinal lymph nodes without lung and liver metastasis were observed on chest and abdomen computed tomography, and were extirpated by video-assisted thoracoscopic surgery. Pathology was consistent with the diagnosis of metastatic colonic primary adenocarcinoma. This case report suggests that the mediastinum should be considered as a possible metastatic site from colon cancer, even without evidence of lung and liver metastasis.
P-89 Emergency department visits by lung cancer patients in Korea
( Dong Won Park ),( Gun Woo Koo ),( Tai Sun Park ),( Ji-yong Moon ),( Sang-heon Kim ),( Tae-hyung Kim ),( Ho Joo Yoon ),( Dong Ho Shin ),( Jang Won Sohn ) 대한결핵 및 호흡기학회 2016 대한결핵 및 호흡기학회 추계학술대회 초록집 Vol.121 No.-
Background: We aimed to determine the frequency and main causes of emergency consultations and the predicting factors for hospital admissions and deaths. Methods: We reviewed retrospectively all the cases of ED visit for six months, from July 2014 to December 2014, in three university hospitals: Hanyang University Hospital and Chung-Ang University Hospital in Seoul, and Chungbuk National University Hospital in Cheongju using National Emergency Department Information System Database (NEDIS). We identified cases with lung cancer and performed descriptive statistics and logistic regressions analysis. Results: Of all 62,369 ED visits, there were 292 ED visit (0.47%) by 216 patients with lung cancer. Among them, 76.4% had only one ED visit in study period. The main reasons for consultation were respiratory symptoms (36.8%) and fatigue/alteration of the general state (12.7%), and pain (12.4%). ED visit leads to hospital admission in 74.9% and hospital death in 25.1% of lung cancer patients. In multivariate analysis, the main independent predictor factors of hospitalization are diagnostic phase of lung cancer (odd ratio 9.3) and the transfer from another hospital (odd ratio 4.9). The palliative phase with best supportive care alone (odd ratio 5.2) and abnormal heart rate at the time of ED visit (odd ratio 2.4) are statistically associated with death during hospitalization. Conclusions: Our study shows that ED visit is a frequent but clinically important event for patients with lung cancer.
Alterations of Mast Cells and TGF-β1 on the Silymarin Treatment for CCl4-Induced Hepatic Fibrosis
( Dong Hwan Kim ),( Myung Hee Sohn ),( Hai Jie Yang ),( Dong Wei Yuan ),( Tae Hwan Kim ),( Kyu Shik Jeong ),( Da Hee Jeong ),( Gi Ppeum Lee ),( Won Il Jeong ),( Sun Hee Do ) 한국수의병리학회 2004 한국수의병리학회 학술발표논문집 Vol.8 No.-