1.Comments to "Two Cases of Toenail Onychomycosis Treated by 1,064 nm Nd:YAG Laser".
Yu Ri KIM ; Yuna LEE ; Kyu Joong AHN
Korean Journal of Dermatology 2013;51(7):576-577
No abstract available.
Nails
;
Onychomycosis
3.The Spitz Nevus on the Areola.
Yu Ri WOO ; Dae Won KOO ; Joong Sun LEE
Korean Journal of Dermatology 2014;52(4):281-283
No abstract available.
Nevus, Epithelioid and Spindle Cell*
4.Effect of MK-801 on Methamphetamine - Induced Dopaminergic Neurotoxicity: Long-Term Attenuation of Methamphetamine - Induced Dopamine Release.
Sang Eun KIM ; Yu Ri KIM ; Se Hwan HWANG
Korean Journal of Nuclear Medicine 2001;35(4):258-267
No abstract available.
Dizocilpine Maleate*
;
Dopamine*
;
Methamphetamine*
5.Localized Bullous Pemphigoid Following Acupuncture.
Yu Ri CHOI ; Mi Ri KIM ; Sang Eun LEE ; Soo Chan KIM
Korean Journal of Dermatology 2010;48(4):331-333
A 60-year-old man presented with a 3-week history of pruritic bullae and erosions located within an acupuncture site on the right lower leg. Ten days prior to the development of these bullae, he had been treated with acupuncture to the right calf due to Achilles tendonitis which had developed 1 year earlier. The diagnosis of bullous pemphigoid was confirmed by histologic findings and salt-split direct immunofluorescence study performed on the perilesional skin. To our knowledge, this is the first case of localized bullous pemphigoid following acupuncture.
Male
;
Humans
6.Clinical study of left ventricular untwisting motion by peak ventricular apical rotation velocity during early diastole
Ri JI ; Xiangdong YOU ; Zhaoxia PU ; Lei YU ; Xiatian LIU ; Xiaofeng BAO
Chinese Journal of Ultrasonography 2009;18(9):745-747
Objective To evaluate peak left ventricular(LV) apical rotation velocity during early diastole by speckle tracking echocardiography in normal peopleand patients with myocardial hypertrophy because of hypertension. Methods Two dimensional images of left basal and apical ventricular short axis view were recorded in 20 healthy people and 20 patients with hypertension and left ventricular hypertrophy(LVH). Rotation velocity-time curves of six segments in LV apex and base were obtained using Qlab software. The peak rotation velocity in early diastole of LV apex(A-Vel) and base (B-Vel) were acquired through Excel software. Results In LVH group,A-Vel was significantly decreased(P<0. 05) while B-Vel appeared no difference (P = 0.58) compared with healthy individuals. Conclusions Peak LV apical rotation velocity in early diastole can evaluate the change of LV diastolic function in patients with hypertension and LVH.
7.Migration of PKH26-labeled mesenchymal stem cells in rats with Alzheimer's disease.
Wen-yu LI ; Ri-long JIN ; Xing-yue HU
Journal of Zhejiang University. Medical sciences 2012;41(6):659-664
OBJECTIVETo investigate the migration of fluorescent dye PKH26-labeled BM-MSC in the Alzheimer's model rats.
METHODSNormal human bone marrow extracted for isolation of BM-MSC was cultured in vitro. The 5th passaged BM-MSC was labeled with PKH26, and observed under a fluorescence microscope for PKH26 labeling efficiency, and using flow cytometry BM-MSC surface markers was checked. The PKH26 labeled BM-MSC injected into the tail vein of the normal control group and AD animal model group, 14 days after finding the PKH26-labeled BM-MSC cells in the rat hippocampus using fluorescence microscopy. Using the Morris water maze experiment comparison of AD model and BM-MSC transplantation group of spatial learning and memory ability.
RESULTSTFlow cytometry showed BM-MSC surface markers CD73 and CD105 were positive. In vitro, PKH26-labeled rate of BM-MSC was 100 %. The Morris water maze experiment comparison of BM-MSC transplantation group and AD group of animals, BM-MSC transplantation group at 13, 14 days of spatial learning and memory ability than AD animal group had significantly improved. 14 days after BM-MSCs in rat hippocampus could be found which were PKH26-positive, consistent with DAPI staining. PKH26-positive cells in animal models of AD were significantly more than those in the normal control group.
CONCLUSIONBM-MSC in AD rats not only migrates through the blood-brain barrier, but also mainly survives in the hippocampus of AD rats, and it can improve AD rat model of learning disabilities.
Alzheimer Disease ; pathology ; Animals ; Bone Marrow Cells ; cytology ; Cell Movement ; Cells, Cultured ; Disease Models, Animal ; Humans ; Injections, Intravenous ; Male ; Mesenchymal Stromal Cells ; cytology ; Organic Chemicals ; Rats ; Rats, Sprague-Dawley
8.Affecting Factors of the Awareness of Biomedical Ethics in Nursing Students.
Journal of Korean Academic Society of Nursing Education 2017;23(4):389-397
PURPOSE: This study was conducted to examine awareness of biomedical ethics, and to identify affecting factors of the awareness of biomedical ethics in nursing students. METHODS: The subjects consisted of 266 nursing students their third and fourth years of study. The data were collected from October to December, 2015 by self-report using questionnaires. Data analysis was performed using SPSS/WIN 18.0, descriptive statistics, t-test, ANOVA, Scheffé test, Pearson correlation coefficient, and multiple regression analysis. RESULTS: The mean score of the awareness of biomedical ethics was 2.81±0.22, perception of death was 3.15±0.36, and knowledge of brain death, organ donation, and organ transplant was 12.12±3.02. The prediction factors of awareness of biomedical ethics were gender (β=.29, p<.001), participation in religious activity (β=.23, p=.015), and perception of death (β=.20, p=.016). The explanation power was 17.1%. CONCLUSION: These results showed that education about biomedical ethics is necessary for nursing students, and the development of biomedical ethics educational programs should reflect affecting factors.
Bioethics*
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Brain Death
;
Education
;
Humans
;
Nursing*
;
Organ Transplantation
;
Statistics as Topic
;
Students, Nursing*
;
Tissue and Organ Procurement
;
Transplants
9.Study on discrimination mode of cold and hot properties of traditional Chinese medicines based on biological effects.
Li-Ping HUANG ; Ming-Feng ZHU ; Ri-Yue YU ; Jiang-Qiang DU ; Hong-Ning LIU
China Journal of Chinese Materia Medica 2014;39(17):3353-3358
OBJECTIVETo observe the effect of cold or hot properties of traditional Chinese medicines (TCM) on biological effect indexes, and analyze the contribution of variables on cold or hot properties, in order to preliminarily establish the discrimination mode for the biological effects of cold or hot properties.
METHODRats were randomly divided into the blank control group, cold TCM groups (Coptidis Rhizoma, Scutellariae Radix, Phellodendri Cortex, Gardeniae Fructus, Sophorae Flavescentis Radix and Gentianae Radix) and hot TCM groups (Aconiti Lateralis Preparata Radix, Zingiberis Rhizoma, Alpiniae Officinarum Rhizoma, Zanthoxyli Pericarpium, Cinnamomi Cortex and Evodiae Fructus), and orally administered with 10 mL x kg(-1) of corresponding TCM water decoctions for 30 d, twice a day. Altogether 53 biological effect indexes correlated to cold or hot properties of traditional Chinese medicines were founded by searching literatures. The data warehouse were established by using data-mining software Clementine12.0. Data of the blank control group, cold TCM groups (Coptidis Rhizoma, Phellodendri Cortex, Gardeniae Fructus, Sophorae Flavescentis Radix, Gentianae Radix) and hot TCM groups (Aconiti Lateralis Preparata Radix, Zingiberis Rhizoma, Alpiniae Officinarum Rhizoma, Zanthoxyli Pericarpium, Cinnamomi Cortex) were selected into a training set. C5.0 algorithm and C&R classification and regression algorithm were adopted to define the importance of variable, create the decision trees, and test hot or cold properties of Evodiae Fructus and Scutellariae Radix.
RESULTAccording to C&R classification and regression algorithm, SDH activity of livers was the most important hot or cold property, with the significance closed to 30%. It was followed by triglyceride, liver Na' -K' -ATPase enzyme, muscle glycogen and platelet distribution width, with the accuracy up to 97.39% in models. C5.0 algorithm showed that liver SDH activity was the most important hot or cold property, with the significance closed to 40%. It was followed by triglyceride, GOT, muscle glycogen and liver Na(+)-K(+)-ATPase enzyme, with the accuracy up to 98.26% in models. The possibilities that Evodiae Fructus is in hot property and Scutellariae Radix is in cold property were 100. 00% and 77.78% by using both C&R classification and regression algorithm and C5.0 algorithm.
CONCLUSIONThe SDH activity of liver is the most important biological effect index to distinguish cold and hot properties of TCMs. The discrimination pathway or mode of cold and hot properties is closely related to energy metabolism.
Algorithms ; Animals ; Drugs, Chinese Herbal ; classification ; pharmacology ; Fruit ; chemistry ; Liver ; drug effects ; metabolism ; Liver Glycogen ; metabolism ; Male ; Medicine, Chinese Traditional ; methods ; Outcome Assessment (Health Care) ; methods ; Phytotherapy ; classification ; methods ; Plant Roots ; chemistry ; Plants, Medicinal ; chemistry ; classification ; Random Allocation ; Rats, Sprague-Dawley ; Rhizome ; chemistry ; Sodium-Potassium-Exchanging ATPase ; metabolism ; Succinate Dehydrogenase ; metabolism ; Triglycerides ; metabolism
10.Granuloma Developed Following Injection for Chemical Castration Treatment in Paedophilia.
Yu Ri WOO ; Hye Min LEE ; Joong Sun LEE ; Dae Won KOO ; Kyoung Eun JUNG
Korean Journal of Dermatology 2013;51(5):376-378
No abstract available.
Castration
;
Granuloma
;
Granuloma, Foreign-Body