1.Thermotherapy as an alternative to exercise for metabolic health in obese postmenopausal women: focus on circulating irisin level
Seung-Jea LEE ; Tae-Wook KIM ; Tae-Hwan PARK ; In-Ho LEE ; Eun-Chul JANG ; Soon-Chan KWON ; Hye-Jin LEE ; Jeong-Hwan CHOI ; Jeong-Beom LEE
The Korean Journal of Physiology and Pharmacology 2022;26(6):501-509
Irisin is a myokine caused by exercise that improves insulin resistance and weight loss. However, under unfavorable conditions such as air pollution, and during the pandemic, outdoor activities are uncomfortable. Therefore, in this study, the effect of heat therapy (half bath 42 ± 0.5°C for 30 min) on irisin circulation levels as an exercise alternative for middle-aged obese women after menopause was investigated. Subjects were 33 women aged 49.54 ± 6.04 years, with parameters of height, 160.12 ± 4.33 cm, weight, 69.71 ± 7.52 kg, body surface area 1.73 ± 0.13 m2 , body mass index, 27.19 ± 3.40 kg/m2 . The results suggest that circulating irisin levels showed a significant increase after one-time thermotherapy (TH-1). However, the increase in circulating irisin levels after 15 treatments (TH-15, 5 days/week, 3 weeks) was significantly varied. The level of adiponectin, which increases fatty oxidation to reduce fatty deposition, increased significantly at TH-1, but further increased at TH-15, which was significantly different from the level of TH-1. In addition, the basic serum free fatty acid (FFA) level was significantly increased at TH-15 compared to TH-1. Significant differences were also found in the lipid profile (body mass index, waist circumference, and % body fat). Thermotherapy can significantly increase the tympanic temperature and induce changes in circulating irisin and adiponectin levels. Thus, it resulted in positive changes in FFA and lipid profiles. Therefore, repeated thermotherapy is effective in increasing circulating irisin levels in postmenopausal obese women.
2.Corrigendum to: Thermotherapy as an alternative to exercise for metabolic health in obese postmenopausal women: focus on circulating irisin level
Seung-Jea LEE ; Tae-Wook KIM ; Tae-Hwan PARK ; In-Ho LEE ; Eun-Chul JANG ; Soon-Chan KWON ; Hye-Jin LEE ; Jeong-Hwan CHOI ; Jeong-Beom LEE
The Korean Journal of Physiology and Pharmacology 2023;27(1):127-
3.Vascular shutdown effects by tetraarsenic oxide in TC-1 cells implanted C57BL/6 mice.
Jeong NAMKUNG ; Su Mi BAE ; Wen LANYING ; Eun Kyeong OH ; Jea Eun SHIN ; Yong Wook KIM ; Tae Eung KIM ; Tai Churl PARK ; Woong Shick AHN
Korean Journal of Obstetrics and Gynecology 2009;52(2):220-227
OBJECTIVE: Arsenic trioxide (As2O3) is known to have potent anti-vascular activity and significantly suppress solid tumor growth. The present study was conducted to investigate the vascular shutdown effects of a novel arsenic compound, tetraasrsenic oxide (As4O6), in comparison with As2O3 using cervical cancer animal model. METHODS: Mice tumor challenge model was used C57BL/6 mice transplanted with TC-1 cells. After the growth of tumors was reached up 200~250 mm3, mice were divided into 3 groups randomly for control and treatment of either As2O3 or As4O6. As2O3 and As4O6 was treated by i.p. injection. The tumor size was caliperated in twice for weeks and anti-vascular effect were assessed by Evans blue extraction assay and Hoechst 33342 staining. In tumor tissue, histopathological feaure was obserevd by hematoxylin and eosin (H&E) staining. RESULTS: In mice treated with either As2O3 and As4O6 (i.p.), both of As2O3 and As4O6 was significantly suppressed the tumor growth compared with control group. Moreover, effect of As4O6 is more pronounced. These tumor growth inhibition is led to the massive necrosis and vacular shutdown in tumor tissue. CONCLUSION: This study suggests that As4O6 may have potential anticancer activity via vascular shutdown in C57BL/6 mice transplanted with TC-1 cells.
Animals
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Arsenic
;
Arsenicals
;
Benzimidazoles
;
Eosine Yellowish-(YS)
;
Evans Blue
;
Hematoxylin
;
Mice
;
Models, Animal
;
Necrosis
;
Oxides
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Transplants
;
Uterine Cervical Neoplasms
4.The Comparison of Transfusion Practice and Prognosis according to Transfusion Guidelines of Packed Red Blood Cells in Off-Pump Coronary Artery Bypass Graft Surgery.
Min A KWON ; Jea Wook JEONG ; Kay Hyun PARK ; Mi Kyung YANG ; Chung Su KIM ; Hyun Sung CHO ; Sang Min LEE
Korean Journal of Anesthesiology 2006;51(4):415-420
< 0.001); the Hb was > 10.0 g/dl in group B (minimum Hb 10.4 g/dl). The rate of bloodless OPCAB increased from 2% to 57%. There was a similar number of blood restorations and wastage, incidence of wound infections, bleeding, arrhythmias, myocardial infarctions, sudden death, length of the ICU stay and postoperative admissions in the two groups. CONCLUSIONS: With the new transfusion guideline, number of P-RBC preparations and transfusions was decreased significantly without an increase in the incidence of complications.
Arrhythmias, Cardiac
;
Blood Transfusion
;
Coronary Artery Bypass, Off-Pump*
;
Death, Sudden
;
Erythrocytes*
;
Hemorrhage
;
Incidence
;
Myocardial Infarction
;
Prognosis*
;
Transplants*
;
Wound Infection
5.Occupational disease monitoring by the Korea Occupational Disease Surveillance Center: a narrative review
Dong-Wook LEE ; Inah KIM ; Jungho HWANG ; Sunhaeng CHOI ; Tae-Won JANG ; Insung CHUNG ; Hwan-Cheol KIM ; Jaebum PARK ; Jungwon KIM ; Kyoung Sook JEONG ; Youngki KIM ; Eun-Soo LEE ; Yangwoo KIM ; Inchul JEONG ; Hyunjeong OH ; Hyeoncheol OH ; Jea Chul HA ; Jeehee MIN ; Chul Gab LEE ; Heon KIM ; Jaechul SONG
The Ewha Medical Journal 2025;48(1):e9-
This review examines the challenges associated with occupational disease surveillance in Korea, particularly emphasizing the limitations of current data sources such as the Industrial Accident Compensation Insurance (IACI) statistics and special health examinations. The IACI system undercounts cases due to its emphasis on severe diseases and restrictions on approvals. Special health examinations, although they cover a broad workforce, are constrained by their annual scheduling, which leads to missed acute illnesses and subclinical conditions. The paper also explores the history of occupational disease surveillance in Korea, highlighting the fragmented and disease-specific approach of earlier systems. The authors introduce the newly established Korea Occupational Disease Surveillance Center (KODSC), a comprehensive nationwide system designed to gather, analyze, and interpret data on occupational diseases through a network of regional centers. By incorporating hospital-based surveillance and focusing on acute poisonings and other sentinel events, the KODSC aims to overcome the limitations of previous systems and promote collaboration with various agencies. Although it is still in the early stages of implementation, the KODSC demonstrates potential for improving data accuracy and contributing valuable insights for public health policy.
6.Occupational disease monitoring by the Korea Occupational Disease Surveillance Center: a narrative review
Dong-Wook LEE ; Inah KIM ; Jungho HWANG ; Sunhaeng CHOI ; Tae-Won JANG ; Insung CHUNG ; Hwan-Cheol KIM ; Jaebum PARK ; Jungwon KIM ; Kyoung Sook JEONG ; Youngki KIM ; Eun-Soo LEE ; Yangwoo KIM ; Inchul JEONG ; Hyunjeong OH ; Hyeoncheol OH ; Jea Chul HA ; Jeehee MIN ; Chul Gab LEE ; Heon KIM ; Jaechul SONG
The Ewha Medical Journal 2025;48(1):e9-
This review examines the challenges associated with occupational disease surveillance in Korea, particularly emphasizing the limitations of current data sources such as the Industrial Accident Compensation Insurance (IACI) statistics and special health examinations. The IACI system undercounts cases due to its emphasis on severe diseases and restrictions on approvals. Special health examinations, although they cover a broad workforce, are constrained by their annual scheduling, which leads to missed acute illnesses and subclinical conditions. The paper also explores the history of occupational disease surveillance in Korea, highlighting the fragmented and disease-specific approach of earlier systems. The authors introduce the newly established Korea Occupational Disease Surveillance Center (KODSC), a comprehensive nationwide system designed to gather, analyze, and interpret data on occupational diseases through a network of regional centers. By incorporating hospital-based surveillance and focusing on acute poisonings and other sentinel events, the KODSC aims to overcome the limitations of previous systems and promote collaboration with various agencies. Although it is still in the early stages of implementation, the KODSC demonstrates potential for improving data accuracy and contributing valuable insights for public health policy.
7.Occupational disease monitoring by the Korea Occupational Disease Surveillance Center: a narrative review
Dong-Wook LEE ; Inah KIM ; Jungho HWANG ; Sunhaeng CHOI ; Tae-Won JANG ; Insung CHUNG ; Hwan-Cheol KIM ; Jaebum PARK ; Jungwon KIM ; Kyoung Sook JEONG ; Youngki KIM ; Eun-Soo LEE ; Yangwoo KIM ; Inchul JEONG ; Hyunjeong OH ; Hyeoncheol OH ; Jea Chul HA ; Jeehee MIN ; Chul Gab LEE ; Heon KIM ; Jaechul SONG
The Ewha Medical Journal 2025;48(1):e9-
This review examines the challenges associated with occupational disease surveillance in Korea, particularly emphasizing the limitations of current data sources such as the Industrial Accident Compensation Insurance (IACI) statistics and special health examinations. The IACI system undercounts cases due to its emphasis on severe diseases and restrictions on approvals. Special health examinations, although they cover a broad workforce, are constrained by their annual scheduling, which leads to missed acute illnesses and subclinical conditions. The paper also explores the history of occupational disease surveillance in Korea, highlighting the fragmented and disease-specific approach of earlier systems. The authors introduce the newly established Korea Occupational Disease Surveillance Center (KODSC), a comprehensive nationwide system designed to gather, analyze, and interpret data on occupational diseases through a network of regional centers. By incorporating hospital-based surveillance and focusing on acute poisonings and other sentinel events, the KODSC aims to overcome the limitations of previous systems and promote collaboration with various agencies. Although it is still in the early stages of implementation, the KODSC demonstrates potential for improving data accuracy and contributing valuable insights for public health policy.
8.Occupational disease monitoring by the Korea Occupational Disease Surveillance Center: a narrative review
Dong-Wook LEE ; Inah KIM ; Jungho HWANG ; Sunhaeng CHOI ; Tae-Won JANG ; Insung CHUNG ; Hwan-Cheol KIM ; Jaebum PARK ; Jungwon KIM ; Kyoung Sook JEONG ; Youngki KIM ; Eun-Soo LEE ; Yangwoo KIM ; Inchul JEONG ; Hyunjeong OH ; Hyeoncheol OH ; Jea Chul HA ; Jeehee MIN ; Chul Gab LEE ; Heon KIM ; Jaechul SONG
The Ewha Medical Journal 2025;48(1):e9-
This review examines the challenges associated with occupational disease surveillance in Korea, particularly emphasizing the limitations of current data sources such as the Industrial Accident Compensation Insurance (IACI) statistics and special health examinations. The IACI system undercounts cases due to its emphasis on severe diseases and restrictions on approvals. Special health examinations, although they cover a broad workforce, are constrained by their annual scheduling, which leads to missed acute illnesses and subclinical conditions. The paper also explores the history of occupational disease surveillance in Korea, highlighting the fragmented and disease-specific approach of earlier systems. The authors introduce the newly established Korea Occupational Disease Surveillance Center (KODSC), a comprehensive nationwide system designed to gather, analyze, and interpret data on occupational diseases through a network of regional centers. By incorporating hospital-based surveillance and focusing on acute poisonings and other sentinel events, the KODSC aims to overcome the limitations of previous systems and promote collaboration with various agencies. Although it is still in the early stages of implementation, the KODSC demonstrates potential for improving data accuracy and contributing valuable insights for public health policy.
9.Occupational disease monitoring by the Korea Occupational Disease Surveillance Center: a narrative review
Dong-Wook LEE ; Inah KIM ; Jungho HWANG ; Sunhaeng CHOI ; Tae-Won JANG ; Insung CHUNG ; Hwan-Cheol KIM ; Jaebum PARK ; Jungwon KIM ; Kyoung Sook JEONG ; Youngki KIM ; Eun-Soo LEE ; Yangwoo KIM ; Inchul JEONG ; Hyunjeong OH ; Hyeoncheol OH ; Jea Chul HA ; Jeehee MIN ; Chul Gab LEE ; Heon KIM ; Jaechul SONG
The Ewha Medical Journal 2025;48(1):e9-
This review examines the challenges associated with occupational disease surveillance in Korea, particularly emphasizing the limitations of current data sources such as the Industrial Accident Compensation Insurance (IACI) statistics and special health examinations. The IACI system undercounts cases due to its emphasis on severe diseases and restrictions on approvals. Special health examinations, although they cover a broad workforce, are constrained by their annual scheduling, which leads to missed acute illnesses and subclinical conditions. The paper also explores the history of occupational disease surveillance in Korea, highlighting the fragmented and disease-specific approach of earlier systems. The authors introduce the newly established Korea Occupational Disease Surveillance Center (KODSC), a comprehensive nationwide system designed to gather, analyze, and interpret data on occupational diseases through a network of regional centers. By incorporating hospital-based surveillance and focusing on acute poisonings and other sentinel events, the KODSC aims to overcome the limitations of previous systems and promote collaboration with various agencies. Although it is still in the early stages of implementation, the KODSC demonstrates potential for improving data accuracy and contributing valuable insights for public health policy.
10.The Effects of a Carbon Ion Implantation Technique on In-stent Restenosis: Korean Multicentered Randomized Trial.
Seung Jea TAHK ; So Yeon CHOI ; Byoung Joo CHOI ; Kwon Bae KIM ; Byung Ok KIM ; Sang Wook KIM ; Chong Jin KIM ; Keum Soo PARK ; Ki Bae SEUNG ; In Whan SEONG ; Ju Young YANG ; Junghan YOON ; Sang Hoon LEE ; Yangsoo JANG ; Myung Ho JEONG ; Sang Sik CHEONG
Korean Circulation Journal 2004;34(5):477-484
BACKGROUND AND OBJECTIVES: Heavy metal ions released from a stainless steel stent can induce an inflammatory reaction that might be associated with in-stent restenosis. A carbon ion implantation technique, which physically integrates carbon ions into the surface of the stainless steel lattice, can block heavy metal ion diffusion, and improve the biocompatibility. This study was designed to evaluate the efficacy of a carbon ion implanted Arthosinert stent on the reduction of in-stent restenosis and the improvement in the clinical outcomes. SUBJECTS AND METHODS: 193 de novo coronary lesions in 191 anginal patients at 14 centers, with reference diameters from 2.75 to 4.5 mm, were randomly assigned to either an Arthosinert (100 patients, 102 lesions) or an Arthos (91 patients, 91 lesions) stent. The lesion length was 14.1+/-5.7 mm. The ACC/AHA (American College of Cardiology/American Heart Association) lesion classifications were A:15.0%, B1:36.8%, B2:35.8% and C:12.4%. The study end points are angiographic restenosis, during a six-month follow-up, and Major adverse cardiac event. In-stent restenosis was defined as a diameter of stenosis > or =50%. RESULTS: A six-month angiographic follow-up was obtained for 72.3% (138/191) of the subjects. There were no significant differences between the Arthosinert and Arthos groups in the rates of restenosis (17.8% vs. 31.8%, p=0.055) and Target vessel revascularization (7.0% vs. 11.0%, p=0.476). There were no deaths or non-fatal myocardial infarction in either group. CONCLUSION: The treatment of de novo coronary stenosis, with carbon ion implanted stents, showed a tendency for lower six-month angiographic restenosis rates than the conventional 316L stainless steel stents. A larger trial will be needed to confirm the efficacy of the carbon ion implanted stent.
Carbon*
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Classification
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Constriction, Pathologic
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Coronary Restenosis
;
Coronary Stenosis
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Diffusion
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Follow-Up Studies
;
Heart
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Humans
;
Ions
;
Myocardial Infarction
;
Stainless Steel
;
Stents