http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Lee, Hoyoung,Choi, Tae-Young,Shim, Eun Hyoung,Choi, Jiae,Joo, Jong Kil,Joo, Bo Sun,Lee, Myeong Soo,Choi, Jun-Yong,Ha, Ki-Tae,You, Sooseong,Lee, Kyu Sup Wolters Kluwer Health 2018 Medicine Vol.97 No.34
<P><B>Abstract</B></P><P><B>Introduction:</B></P><P>Women with infertility who have a poor ovarian responder (POR), characterized by a low number of retrieved oocytes after ovulation induction, often have a significantly reduced pregnancy rate after in vitro fertilization-embryo transfer (IVF-ET), due to the few transferred embryos. Acupuncture is a form of Korean Traditional Medicine. It involves the insertion of a microscopic needle at a specific point in the body, known as an acupuncture point or an acupoint. In this study, our purpose is to investigate how acupuncture affects the retrieval of mature oocytes after ovulation induction in patients with POR.</P><P><B>Methods and analysis:</B></P><P>This study will be a randomized clinical trial comprising an IVF-ET trial and an IVF-ET trial after acupuncture. Seventy patients will by enrolled and randomly assigned to either of the 2 groups. The study subjects will be required to be diagnosed as having POR. Participants will be divided into 2 groups: IVF-ET single treatment group, and acupuncture and IVF-ET combined treatment group. The study subjects will be required to participate in a 15-week trial involving 16 acupuncture treatments over a period of approximately 2 months before ovulation induction for oocyte retrieval. The primary assessment of all participants will be comparing the number of oocytes.</P><P><B>Result:</B></P><P>This treatment will be a therapeutic model for POR.</P><P><B>Discussion:</B></P><P>Our results will provide patients with POR as well as complementary and alternative medicine professionals, such as Korean medicine doctors, about the potential role of acupuncture in the treatment of POR. This will improve the quality of life in women with infertility and provide an important treatment option for patients with POR. Further studies can be performed to determine the optimal treatment for POR.</P>
Lee, Inhye,Kim, Kuglae,Lee, Sumin,Lee, Seungjun,Hwang, Eunjin,Shin, Kihye,Kim, Dayoung,Choi, Jungki,Choi, Hyunmo,Cha, Jeong Seok,Kim, Hoyoung,Lee, Rin-A,Jeong, Suyeong,Kim, Jeongsik,Kim, Yumi,Nam, Hon Oxford University Press 2018 Journal of experimental botany Vol.69 No.15
<▼1><P>A missense mutation of <I>KARRIKIN-INSENSITIVE2</I>, <I>KAI2</I><SUP><I>ply2</I></SUP>, compromises its ligand-binding activity, which subsequently impairs KAI2-signaling and multiple aspects of light-dependent responses.</P></▼1><▼2><P><B>Abstract</B></P><P>A smoke-derived compound, karrikin (KAR), and an endogenous but as yet unidentified KARRIKIN INSENSITIVE2 (KAI2) ligand (KL) have been identified as chemical cues in higher plants that impact on multiple aspects of growth and development. Genetic screening of light-signaling mutants in <I>Arabidopsis thaliana</I> has identified a mutant designated as <I>ply2</I> (<I>pleiotropic long hypocotyl2</I>) that has pleiotropic light-response defects. In this study, we used positional cloning to identify the molecular lesion of <I>ply2</I> as a missense mutation of <I>KAI2</I>/<I>HYPOSENSITIVE TO LIGHT</I>, which causes a single amino acid substitution, Ala219Val. Physiological analysis and genetic epistasis analysis with the KL-signaling components <I>MORE AXILLARY GROWTH2</I> (<I>MAX2</I>) and <I>SUPPRESSOR OF MAX2 1</I> suggested that the pleiotropic phenotypes of the <I>ply2</I> mutant can be ascribed to a defect in KL-signaling. Molecular and biochemical analyses revealed that the mutant KAI2<SUP>ply2</SUP> protein is impaired in its ligand-binding activity. In support of this conclusion, X-ray crystallography studies suggested that the <I>KAI2</I><SUP><I>ply2</I></SUP> mutation not only results in a narrowed entrance gate for the ligand but also alters the structural flexibility of the helical lid domains. We discuss the structural implications of the Ala219 residue with regard to ligand-specific binding and signaling of KAI2, together with potential functions of KL-signaling in the context of the light-regulatory network in <I>Arabidopsis thaliana</I>.</P></▼2>
이호영 ( Hoyoung Lee ),심은형 ( Eun Hyoung Shim ),이명수 ( Myeong Soo Lee ),이주아 ( Ju Ah Lee ) 대한본초학회 2016 大韓本草學會誌 Vol.31 No.6
Objectives : Blood stasis (BS) is related to be caused by blood circulation and stagnation which are cancer, atherosclerosis and hyperlipidemia in traditional medicine. We extracted 3 kinds of BS formula; Seogakjihwang-tang (SGT), Tonggyuhawlhyul-tang (THT), Hyulbuchukeo-tang (HCT). This study was conducted to investigate whether the 3 kinds of herbal formula extracts have inhibitory efficacy association with anti-adipogenesis. Methods : To investigate the anti-adipogenesis, we used the mouse fibroblast cell line, 3T3-L1 which differentiated into adipocytes in response to insulin, IBMX and dexamethasone (MDI). Cytotoxicity of herbal formula extracts were examined by CCK-8 kit. Intracellular lipid droplets were detected by Oil-Red-O staining. Triglyceride (TG) and leptin were measure using elisa kit. Results : The yield of water extracts was 14.62% (SGT), 21.27% (THT), 20.02% (HCT). Lipid accumulation was reduced significantly by 3 kinds of herbal formula compared to control. Especially, THT and HCT decreased lipid droplet, respectively at all concentration. The TG and leptin were also inhibited by 3 kinds of herbal formula. The IC50 of TG were 280.51 ㎍/㎖ (SGT), 52.62 ㎍/㎖ (THT), 313.99 ㎍/㎖ (HCT). The IC50 of leptin were 348.76 ㎍/㎖ (SGT), 164.02 ㎍/㎖ (THT), 257.00 ㎍/㎖ (HCT). THT was better than other herbal formula on anti-adipogenesis. Conclusion : kinds of herbal formula inhibited adipogenesis in MDI-induced 3T3-L1 adipocytes, as indicated by the significant reduction in TG and leptin concentration without cytotoxicity. Therefore, 3 kinds of herbal formula for BS might act as a therapeutic agent for preventing lipid diseases, such as obesity and atherosclerosis.
이준경(Lee Junkyoung),이남헌(Lee Namhun),하혜경(Ha Hyekyoung),이호영(Lee hoyoung),서창섭(Seo Changsub),정다영(Jung Dayoung),이진아(Lee Jinah),신현규(Shin Hyunkyu) 한국한의학연구원 2008 한국한의학연구원논문집 Vol.14 No.3
Objective: The purpose of this report was to provide the information about activity and safety of Ssanghwa-tang by analyzing domestic papers and theses about Ssanghwa-tang. Methods: Domestic papers and theses related to Ssanghwa-tang were reviewed and analyzed. These papers were then classified by year, experimental method, and activity subject. Results: The following results were obtained in this study. 1. The study of Ssanghwa-tang started from 1981 and continued steadily 1990s and it was decreased 2000s. 2. The paper of Ssanghwatang was entire domestic paper, 20 volumes. 3. In classified by experimental method and animal of Ssanghwa-tang paper, more than a half study used rat in vivo experiment. Furthermore clinical experiments were performed about anti-fatigue effect of Ssanghwa-tang and Ssanghwatang was proved a safety herbal medicine in acute toxicity experiment. 4. Decursin, glycyrrhizin, paeoniflorin were determined in Ssanghwa-tang by using HPLC analysis. 5. As these studies were classified by subject, papers related to anti-fatigue effect were most abundant by 7 papers. Besides there were several papers related to liver funtion, anti-inflammatory, alleviation, smooth muscle relaxation effect and so on. 6. According to experimental data, it is supported that Ssanghwa-tang was safety herbal medicine and it has a several activity about anti-fatigue, anti-inflammatory, alleviation, smooth muscle relaxation. Conclusion : Many study of basic science experiments and clinical experiments were performed and reported on Ssanghwa-tang in domestic journal. Ssanghws-tang is being used in various ways associating with anti-fatigue. anti-inflammatory. alleviation and smooth muscle relaxation. furthermore Ssanghwatang was proved a safety herbal medicine in acute toxicity experiment. However, studies on randomized controlled trials of Ssanghwatang need to be completed at the clinical level.
Basic phenotyping platform for genetically engineered mouse at KRIBB
Hae Rim Kim,Eun Kyoung Kim,Yong Sub Byun,Kang Ju Seong,Ju Young Lee,Yu Rim Kim,Min Young Lee,Sang Mi Cho,Taek Chang Lee,Hae Jin Lee,Young Ho Kho,Ok Seong Moon,Young Won Seo,Ki Hoon Lee,Hoyoung Ghang,W 한국실험동물학회 2015 한국실험동물학회 학술발표대회 논문집 Vol.2015 No.8
A case of basal cell carcinoma on the vulva
( Hoyoung Kim ),( Jaeho Lee ),( Joongheon Suh ),( Sookyung Lee ),( Unha Lee ),( Myoungshin Kim ) 대한피부과학회 2019 대한피부과학회 학술발표대회집 Vol.71 No.1
Basal cell carcinoma (BCC) is the most common non-melanoma skin cancer. Ultraviolet is a well known carcinogen, but activation of Hedgehog signaling pathway is another main cause for BCC carcinogenesis. BCC typically arises in sun-exposed areas such as the head and neck. Vulvar or perianal BCC has uncommonly been reported. A 70-year-old female presented with a black annular plaque on her right vulva 3 years ago. It had increased in size and itched. The skin biopsy revealed groups of basaloid cells with clefting artifact in dermo-epidermal junction. Peripheral palisading in the lesion was also obvious. She was diagnosed with basal cell carcinoma and underwent wide excision. Herein, we report an unusual case of basal cell carcinoma arising in the vulva.
A Simple Multispectral Imaging Algorithm for Detection of Defects on Red Delicious Apples
Lee, Hoyoung,Yang, Chun-Chieh,Kim, Moon S.,Lim, Jongguk,Cho, Byoung-Kwan,Lefcourt, Alan,Chao, Kuanglin,Everard, Colm D. Korean Society for Agricultural Machinery 2014 바이오시스템공학 Vol.39 No.2
Purpose: A multispectral algorithm for detection and differentiation of defective (defects on apple skin) and normal Red Delicious apples was developed from analysis of a series of hyperspectral line-scan images. Methods: A fast line-scan hyperspectral imaging system mounted on a conventional apple sorting machine was used to capture hyperspectral images of apples moving approximately 4 apples per second on a conveyor belt. The detection algorithm included an apple segmentation method and a threshold function, and was developed using three wavebands at 676 nm, 714 nm and 779 nm. The algorithm was executed on line-by-line image analysis, simulating online real-time line-scan imaging inspection during fruit processing. Results: The rapid multispectral algorithm detected over 95% of defective apples and 91% of normal apples investigated. Conclusions: The multispectral defect detection algorithm can potentially be used in commercial apple processing lines.
Hoyoung Sohn,Min-Soo Kwon,Sun-Woo Lee,Jongsoo Oh,Min-Kyoung Kim,Sang-Hyuk Lee,Kang Soo Lee,Borah Kim 대한신경정신의학회 2018 PSYCHIATRY INVESTIGATION Vol.15 No.6
Objective Uric acid is a non-enzymatic antioxidant associated with depression. Despite its known protective role in other brain disorders, little is known about its influence on the structural characteristics of brains of patients with major depressive disorder (MDD). This study explored the association between uric acid and characteristics of white matter (WM) in patients with MDD. Methods A total of 32 patients with MDD and 23 healthy controls (HCs) were examined. All participants were scored based on the Beck Depression Inventory and Beck Anxiety Inventory at baseline. All patients were also rated with the Hamilton Depression Rating Scale. We collected blood samples from all participants immediately after their enrollment and before the initiation of antidepressants in case of patients. Tract-based spatial statistics were used for all imaging analyses. Results Lower fractional anisotropy (FA) and higher radial diffusivity (RD) values were found in the MDD group than in the HC group. Voxelwise correlation analysis revealed that the serum uric acid levels positively correlated with the FA and negatively with the RD in WM regions that previously showed significant group differences in the MDD group. The correlated areas were located in the left anterior corona radiata, left frontal lobe WM, and left anterior cingulate cortex WM. Conclusion The present study suggests a significant association between altered WM connectivity and serum uric acid levels in patients with MDD, possibly through demyelination.
Lee, Jooyoung,Lee, Hoyoung,Lim, Byungkwon THE KOREAN SOCIETY OF INDUSTRIAL AND ENGINEERING 2018 JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY -S Vol.58 No.-
<P><B>Abstract</B></P> <P>We describe a facile chemical transformation method to produce small iron oxyhydroxide (FeOOH) nanoparticles for application in electrochemical oxygen evolution reaction (OER). In this work, iron alkoxide nanosheets were synthesized by heating a mixture of iron nitrate, ethylene glycol (EG), and oleylamine (OAm), which transformed to FeOOH nanoparticles with sizes less than 10nm upon alkali treatment in aqueous KOH solution. These FeOOH nanoparticles exhibited much enhanced OER activity compared with that of both commercial FeOOH powders and IrO<SUB>2</SUB> catalyst, as well as good stability in high pH conditions.</P> <P><B>Highlights</B></P> <P> <UL> <LI> We developed a simple chemical transformation method to produce small FeOOH nanoparticles. </LI> <LI> These FeOOH nanoparticles exhibited high electrocatalytic activity for oxygen evolution reaction. </LI> <LI> These FeOOH nanoparticles also showed excellent stability in extremely high pH conditions. </LI> </UL> </P> <P><B>Graphical abstract</B></P> <P>[DISPLAY OMISSION]</P>