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임상 가검물에서 분리된 균(대장균과 황색 포도균)의 약제 내성
김중명,김재식,김경선,김재룡,전동석,최성만,서상철,김인자,김재숭,이건일,김경숙 慶北大學校 醫科大學 1982 慶北醫大誌 Vol.23 No.2
1981년 1월에서 12월말까지 임상 제료에서 분리한 Escherichia coli (E. coli)와 Staphylococcus aureus (S. aureus) 중에서 무작위로 각 50주 씩 선택하여 원판 확산법과 평판 희섭법으로 그 내성주를 조사하여 다음과 같은 성적을 얻었다. 전체적으로 볼 때에 Teteracyclin (TET), Chloramphenicol (CM) 및 Ampicillin (AMP)에 대한 내성주가 가장 많았고, Amikacin (AMK)에 대한 내성주는 가장 적어다. 이것을 균종별로 보면 E. coli에 있어서는 TET, AMP 및 CM는 원판 확산법으로서 74∼76%, 평판 희석법으로서는 78∼94%가 내성주임을 나타내었고, 또 Cephalothin(CEP)은 원판 확산법에서는 8%가 내성주로 나타났으나, 평판 의석법에서는 52%가 내성주로 나타났다. S. aureus에 있어서는 TET는 원판 확산법으로 82%, 평판 희석법으로서는 78%가 내성주로 나왔고 Penicillin (P)은 원판 확산법에서는 56% 평판 희석법으로는 22%의 내성주가 나왔으며, GM과 CM은 원판확산법에서는 18∼44%, 평판 희석법에서는 56∼58%가 내성주로 나왔다. Each 50 strains of Escherichia coli and Staphylococcus aureus were selected at random out of the stock cultures which were isolated from the clinical materials in the bacteriological laboratory of the department of clinical pathology. Kyungpook National University Hospital from the first of January to the end of December in 1982, and their resistance against eight antibiotics were as follows; Escherichia coli and Staphylococcus aureus had the most resistant pattern against tetracyclin, chloramphenicol, and ampicillin, while they had the most sensitive pattern against amikacin in general. Escherichia coli revealed resistant pattern to tetracyclin, ampicillin, and chloramphenicol 74-76% by the disk diffusion method and 78-94% by the plate dilution method, and revealed resistant pattern to cephalothin 8% by the disk diffusion and 52% by the plate dilution. Staphylococcs aureus disclosed resistant pattern to tetracyclin 82% by the disk diffusion and 78% by the plate dilution, and disclosed resistant pattern to penicillin 56% by the disk diffusion and 22% by the plate dilution, and to gentamicin and-chloramphenicol 18-44% by the disk diffusion and 56-58% by the plate dilution.
김호운,김정환,박성근,배승춘,김기완 경북대학교 센서기술연구소 1997 센서技術學術大會論文集 Vol.8 No.1
The Pt/PtOx thin film for flow sensor was fabricated using two step RF magnetron sputtering method. At first, a PtOx film was deposited on the SiO2 or Alumina plate in O2 ambient then a Pt film was deposited on the PtOx film in Ar ambient. According to the AES, the Oxygen concentration in PtOx was about 20%. PtOx film was buffer layer for good Pt adhesion. Incorporated oxygen was completely removed after an annealing at 700℃ or higher. The PtOx film was dull brown after annealing the film was silvery. After annealing the resistivity of film was approached the value of Pt film.
2형 당뇨 환자에 있어서 C형 간염의 유병률에 관한 연구
김구영,서광섭,유광렬,임병욱,채선애,강남훈,김창훈,권영우,김희수,류성태,이정환,박성우,오웅식,김정한 중앙대학교 의과대학 의과학연구소 2003 中央醫大誌 Vol.28 No.1
Background: We have doubt about the truth that Type 2 DM is associated with chronic hepatitis C infection. The aim of our study was to prove a close relationship between chronic HCV infection and type 2 DM in korean patients. Methods: We reviewed the out-patient's medical records of 466 patients with type 2 DM who visit the Sung-ae hospital from March 2000 to August 2001. Diabetic patients were analyzed for the following variables: age, sex, waist circumference, weight, waist/hip ratio, using of self monitoring of blood glucose, method of therapy, duration of disease, experience of previous transfusion, major surgical procedure, accompanied disease, liver function tests (LFT), HbA1 c. We ruled out patients with liver cirrhosis. Results: Hepatitis C virus infection was observed more frequently in patient with Type 2 DM. Of 466 Type 2 DM patients, 13 patients were infected with Hepatitis C virus (2.79%). Compared with mean prevalence of Korean population (1.3~1.6%), it's value is very high. the other hand, 21 patients were infected with Hepatitis B virus (4.5%). Such results are similar to mean prevalence of the general public (4~5%). Conclusions: Prevalence of hepatitis C was closely associated in korean patients with type 2 DM. And an increased prevalence is independent of cirrhosis.
요 검사용 스트립의 분광학적 분석을 위한 Computer Simulation
김성철,진병문,김재형,김정배,조진욱,전계록,이승진,김건우 동의대학교 기초과학연구소 1999 基礎科學硏究論文集 Vol.9 No.1
The spectroscopic properties of 9 pads in a urine strip were studied to develop a urine analysis system. From the present work, we determined the wavelength range which could accurately distinguish the degrees of 9 test items. A computer simulation was performed to distinguish the primary color reaction in the urine strips by using the reflectance of the urine strips, the iuminous intensity of light-emitting diodes, and the spectral sensitivity of photodiodes. The simulation results agree well with the experimental results obtained by using a UV-Visible spectrophotometer.
개에서 관절이완과 피부과신장을 특징으로 하는 Ehlers-Danlos 양 증례
이성호,안정선,김인순,곽명순,이종완,박영석,박병권,김인봉,김상기,권건오,조성진 충남대학교 형질전환복제돼지연구센터 2007 논문집 Vol. No.10
Ehler' s-Danlos syndrome or cutaneous asthenia (also known as rubber puppy disease) is an uncommon, inherited connective tissue disorder characterized by loose, hyperextensible, fragile skin. The defect has been recognized in both dogs and cats as well as in humans, mink, cows, sheep and horses. The underlying defect is in the synthesis and/ or maturation of type I collagen and as a result of lack of vascular support. Affected animals often experience subcutaneous hematomas that have long bleeding times. A 4-year-old Yorkshire terri or had a hip dislocation, and another had bilateral medial patellar luxation (grade II), subcutaneous hematomas produced by minimal trauma, and generalized periodontitis. Dogs were diagnosed with symptoms described for Ehler' s-Danlos syndrome by the clinical and histological findings in the skin. And then skin samples were examined clinically by calculating the skin extensibility index. Skin biopsies obtained from the dorsum were examined by light microscopy. Histologically, there was a diffuse moderate in the dermis layer and a loose moderate in the hypodermis layer.
야뇨증 환아들의 심리사회적 특성에 대한 다기관 연구 : 행동 및 정서 문제를 중심으로
조수철,김재원,신민섭,황준원,한상원,박관현,이상돈,김경도,김건석,서홍진,이유식,정재용,김영균,문두건,남궁미경,한창희,조원열,김영식,배기수,이종국,정우영,신의진 大韓神經精神醫學會 2005 신경정신의학 Vol.44 No.6
Objectives : The aim of this study was to examine the behavioral and emotional problems associated with nocturnal enuresis in Korean children. Methods : Three hundred eighteen children with nocturnal enuresis, together with their parents, completed the Child Behavior Checklist (CBCL), Disruptive Behavior Disorder Scale according to DSM-IV (DBDS), Children's Depression Inventory (CDI), State-Trait Anxiety Inventory for Children (STAIC), and Piers-Harris Children's Self-Concept Scale (PHCSC). Ninety-three normal students were selected as the control group. Results : Compared to the normal control group, the mean scores with regard to the withdrawn, social problems, attention problems, delinquent behavior, aggressive behavior, externalizing problems and total problems profiles were significantly higher in the nocturnal enuresis group according to the CBCL results. The nocturnal enuresis group also scored significantly higher in the ADHD and ODD profiles of the DBDS. The nocturnal enuresis group was more depressed and anxious than the control group according to the results of the CDI and STAI. The mean score of the PHCSC was significantly lower in the nocturnal enuresis group when compared to the normal control group. Conclusion : The results of this study suggest that children with nocturnal enuresis in Korea have clinically relevant behavioral and emotional problems. The findings support the link between nocturnal enuresis and psychopathology in Korean children.
이제환,김우건,김상위,이정신,이규형,장대영,최종수,김상희,김성배,서철원,지현숙 울산대학교 의과대학 1995 울산의대학술지 Vol.4 No.1
Backgrounds : The expression of the MDR-1(multidrug resistance)encoded P-170 glycoprotein(p-170)and CD34 have been well known to be associated with drug resistance in AML(acute myelogenous leukemia). P-170 and CD34 expression in AML have been reported as unfavorble prognostic parameters separately. Methods : P-170 glycoprotein expression was analyzed in correlation with CD34 expression and clinical response in 15 consecutive patients with de novo acute myelgenous leukemia (AML). They were measured with flow cytometry after direct and indirect immunofluorescence staining simultaneously. Results : 1) The positive rate of P-glycoprotein and CD34 were in two of 15 patients(13%), seven of 15 patients(46%), respectively. 2) One of two P-170 positive patients as compared with 7 of 13 P-170 negative patients achieved a complete remission(CR), which showed no clinical significant difference. 3) There was no significant correlation between P-glycoprotein and CD34 expression(r=0.29, p=0.28). 4) In de novo acute myelogenous leukemia, there was no case which expressed both P-170 and CD34 simultaneously. 5) P-glycoprotein and CD34 were not expressed in acute promyelocytic leukemia group. 6) Cytogenetic abnormalities did not show any significant difference in the rate of P-glycoprotein expression, CD34 expression and complete remission. Conclusion : CD34 and P-glycoprotein in acute myelogenous leukemia were independent parameter in this study. Further investigations are warranted for clinical implication.