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이경민,송주희,장재혁,심수정,강양화,안재경,이숭호,박미영,정문호 대한보건협회 2002 대한보건연구 Vol.28 No.4
Object The usage of agricultural chemical is on the increasing. Use of pesticides has increased agricultural production. However, negative externalities from such use have increased too. Pesticide poisoning is a major public problem. The purpose if this study is to find out the relationship between keeping the safety rules or protective equipments or attending safety education or dose of pesticides use , and poisoning experience. Methods For Gu, H.M. and Pack, S.G. study , we obtained questionnaire data concerning pesticides poisoming. A person interviews on 203 were conducted in two villages in Sinmeari and woulbonri Chunchun , Kangwon province, July 2002. Result 1. 144 people(70.9%) have sprayed pesticides and the rata of experiences of pesticide poisoning was 26% among 144. Spraying time of pesticides was 1-2 hours in 63.9% of farmers. Rate of using the protective equipment was 25.7% (protective clothes), 49.3% (Mask), 48.6 (Gloves), 7.0 (Protective glasses), 64.6% (boots) respectively. 2. Chi-square and multiple logistic regression analysis showed that Duration of spraying per day (<2hr) and using of mask(protective equipment)are significantly association with poisoning experience.(x^2=5.2684 p=0.0217, CI=0.140-0.5853 OR=0.346 p=0.0211 respectively). But no association between poisoning experience and keeping safety rule, attending of safety education. 3. Spraying pesticides. Duration of spraying pesticides, reading manuals and no spraying at fatigue (keeping safety rule) are significantly association with symptom experience(x^2=14.0621 p=0.0002, x^2=7.0639 p=0.0079, CI01.395-10.950 OR=3.908 p=0.0095, CI=0.101-0.726 OR=0.271 0.0094 respectively). But no association between symptom experience and protective equipments, attending of safety education.
Hong, Kyong-Soo,Yu, Seong-Mi,Ha, Myoung-Gyu,Ahn, Chang-Won,Hong, Tae-Eun,Jin, Jong-Sung,Kim, Hyun-Gyu,Jeong, Euh-Duck,Kim, Yang-Soo,Kim, Hae-Jin,Doh, Chil-Hoon,Yang, Ho-Soon,Jung, Hee Korean Chemical Society 2009 Bulletin of the Korean Chemical Society Vol.30 No.8
The LiFeP$O_4$ powder was synthesized by using the solid state reaction method with Fe($C_2O_4){\cdot}2H_2O,\;(NH_4)_2HPO_4,\;Li_2CO_3$, and chitosan as a carbon precursor material for a cathode of a lithium-ion battery. The chitosan added LiFePO4 powder was calcined at 350 ${^{\circ}C}$ for 5 hours and then 800 ${^{\circ}C}$ for 12 hours for the calcination. Then we calcined again at 800 ${^{\circ}C}$ for 12 hours. We characterized the synthesized compounds via the crystallinity, the valence states of iron ions, and their shapes using TGA, XRD, SEM, TEM, and XPS. We found that the synthesized powders were carbon-coated using TEM images and the iron ion is substituted from 3+ to 2+ through XPS measurements. We observed voltage characteristics and initial charge-discharge characteristics according to the C rate in LiFeP$O_4$ batteries. The obtained initial specific capacity of the chitosan added LiFeP$O_4$ powder is 110 mAh/g, which is much larger than that of LiFeP$O_4$ only powder.
Lim, Soo,Shin, Hayley,Kim, Min Ju,Ahn, Hwa Young,Kang, Seon Mee,Yoon, Ji Won,Choi, Sung Hee,Kim, Ki Woong,Song, Jung Han,Choi, Sang Il,Chun, Eun Ju,Shin, Chan Soo,Park, Kyong Soo,Jang, Hak Chul Issued for the Endocrine Society by the Williams W 2012 The Journal of clinical endocrinology & metabolism Vol.97 No.1
<P>Recent studies suggest an association between vitamin D activity and cardiometabolic risk.</P>
Long-term oral exposure to bisphenol A induces glucose intolerance and insulin resistance
Moon, Min Kyong,Jeong, In-Kyong,Jung Oh, Tae,Ahn, Hwa Young,Kim, Hwan Hee,Park, Young Joo,Jang, Hak Chul,Park, Kyong Soo Journal of Endocrinology, Ltd. [etc.] 2015 The Journal of endocrinology Vol.226 No.1
<P>Bisphenol A (BPA) is a widely used endocrine disruptor. Recent epidemiologic results have suggested an association between exposure to BPA and cardiovascular disease, type 2 diabetes, and obesity. We investigated the <I>in vivo</I> effects of long-term oral exposure to BPA on insulin resistance and glucose intolerance. In the present study, 4- to 6-week-old male mice on a high-fat diet (HFD) were treated with 50 μg/kg body weight per day of BPA orally for 12 weeks. Long-term oral exposure to BPA along with an HFD for 12 weeks induced glucose intolerance in growing male mice. Intraperitoneal glucose tolerance tests showed that the mice that received an HFD and BPA exhibited a significantly larger area under the curve than did those that received an HFD only (119.9±16.8 vs 97.9±18.2 mM/min, <I>P</I>=0.027). Body weight, percentage of white adipose tissue, and percentage of body fat did not differ between the two groups of mice. However, treatment with BPA reduced Akt phosphorylation at position Thr308 and GSK3β phosphorylation at position Ser9 in skeletal muscle. BPA tended to decrease serum adiponectin levels and to increase serum interleukin 6 and tumor necrosis factor α, although these findings were not statistically significant. Treatment with BPA did not induce any detrimental changes in the islet area or morphology or the insulin content of β cells. In conclusion, long-term oral exposure to BPA induced glucose intolerance and insulin resistance in growing mice. Decreased Akt phosphorylation in skeletal muscle by way of altered serum adipocytokine levels might be one mechanism by which BPA induces glucose intolerance.</P>
안숙미,송미련,금경희,이정은,박효남,소수미,정영숙,정은아,이혜옥,구본기,김기중 한국병원약사회 1998 병원약사회지 Vol.15 No.3
It is regrettable that the number of diabetic patients increases every year even though many medical institutions provide rational care for chronic diabetes mellitus and the best services in excellent facilities. Therefore, it is desperately needed to prepare the guidance to help the diabetic patients overcome the disease and to prevent the exacerbation especially for the patients who failed the self-medication and suffered from a lot of problems due to the exacerbation. We selected 156 diabetic out-patients at our hospital and examined their clinical charts and prescription to find problems. We will offer more remarkable care for diabetic patients by solving the problems we have found through this survey
Ahn, Hwa Young,Cho, Young Min,Yi, Nam-Joon,Suh, Kyung Suk,Lee, Kuhn Uk,Park, Kyong Soo,Kim, Seong Yeon,Lee, Hong Kyu The Korean Academy of Medical Sciences 2009 JOURNAL OF KOREAN MEDICAL SCIENCE Vol.24 No.4
<P>Post-transplantation diabetes mellitus (PTDM) is reversible in a considerable number of patients. We examined the prevalence and predictive factors of transient PTDM following liver transplantation. Forty-two of 74 PTDM patients showed the clinical features of transient PTDM. Compared with the persistent PTDM patients, they were characterized by younger age at the time of transplantation (49±7 vs. 53±8 yr, <I>P</I><0.05), longer time before the development of PTDM (44±59 vs. 13±20 days, <I>P</I><0.05), lower rate of hepatitis c virus seropositivity (0.0 vs. 9.4%, <I>P</I><0.05), and use of mycophenolate mofetil (59.5 vs. 28.1%, <I>P</I><0.05). Among these risk factors, age at the time of transplantation is the single independent predictive factor associated with the reversibility of PTDM.</P>