http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Overexpression of the transforming growth factor-β-inducible gene H3, βIG-H3 In Lupus nephritis
( Wern Chan Yoon ),( Jung Yoon Choe ),( Chae Gi Kim ),( Yong Ho Song ),( Seung Hie Chung ),( Sang Gyung Kim ),( Jong Sup Bae ),( In San Kim ),( Sung Won Lee ),( Won Tae Chung ),( Jung Yoon Choe ) 대한내과학회 2001 대한내과학회 추계학술발표논문집 Vol.61 No.-
한국인에서 류마티스 관절염과 비타민 D 수용체 유전자 다형성과의 연관성에 관한 연구
윤원찬(Wern Chan Yoon),김채기(Chae Gi Kim),송용호(Yong Ho Song),김상경(Sang Gyung Kim),전창호(Chang Ho Joen),김옥동(Ok Dong Kim),최정윤(Jung Yoon Choe) 대한내과학회 2002 대한내과학회지 Vol.62 No.2
Background : The purpose of this study was to determine whether the distribution of vitamin D receptor (VDR) polymorphisms in rheumatoid arthritis (RA) patients group is different from that of the control group and whether there is a relationship between VDR genotype and radiographic severity or bone mineral density (BMD) of RA patients. Methods : The VDR genotype was determined by polymerase chain reaction and digestion with three restriction enzymes Taq I, Apa I and Bsm I in 78 healthy women and 97 female RA patients. Hand X-rays were scored by Larsen's method and bone mineral density was measured by dual energy X-ray absorptiometry (DEXA) in RA patients. Results: VDR genotypic distributions in Koreans were much different from Caucasians in each control and RA patient groups. Especially, tt allele and BB allele were very rare, prominently differentiating from Caucasians. But within Koreans, no significant difference of VDR genotypic frequency was observed between control group and RA patients group. And there was no significant relationship of VDR genotype with radiographic scores, nor with BMD scores in RA patients. Conclusion: The distribution of VDR polymorphisms in Korean RA patients was not different from controls. The VDR polymorphisms correlate neither with the radiographic severity of RA, nor with BMD scores in Korean RA patients.(Korean J Med 62:209-217, 2002)
류머티스 관절염과 골관절염 환자에서 Transforming growth factor β의 발현 양상
김채기,윤원찬,송용호,김상경,최정윤,Kim, Chae-Gi,Yoon, Wern Chan,Song, Yong-Ho,Kim, Sang-Gyung,Choe, Jung-Yoon 대한면역학회 2001 Immune Network Vol.1 No.3
The transforming growth $factor-{\beta}$ ($TGF-{\beta}$) is a multifunctional cytokine modulating the onset and course of autoimmune disease as shown in experimental models. In synovial inflammation, there is a potential role for $TGF-{\beta}$ in repairment, the inhibition of cartilage and bone destruction, and the down-regulation of immune response. The biologic effects of $TGF-{\beta}$ depend on the cell type, the isoform and the availability of active $TGF-{\beta}$. We investigated $TGF-{\beta}$ expression in patients with rheumatoid arthritis (RA) and compared to those of osteoarthritis (OA). And we determined a correlation between $TGF-{\beta}1$ and $TGF-{\beta}2$, and also the relationships between each $TGF-{\beta}$ isoform and the parameters for disease activity of RA. Methods: The study population consisted of 20 patients with RA and 20 patients with OA. The commercial ELISA kit was used to study $TGF-{\beta}1$ and $TGF-{\beta}2$ levels in peripheral blood (PB) and synovial fluids (SF). Results: 1) While PB $TGF-{\beta}1$ level was of no difference between RA and OA patient groups, SF $TGF-{\beta}1$ level was higher in RA group than OA group. Similarly, PB $TGF-{\beta}2$ levels of RA and OA groups was not different, but SF $TGF-{\beta}2$ levels was higher in RA group than OA group. 2) In patients with RA, the $TGF-{\beta}1$ levels were higher than $TGF-{\beta}2$ in both the PB and SF, while in patients with OA, there showed higher readings for $TGF-{\beta}1$ than $TGF-{\beta}2$ in SF but no difference between $TGF-{\beta}1$ and $TGF-{\beta}2$ levels in PB. 3) In patients with RA, there were no correlations between PB $TGF-{\beta}1$ and PB $TGF-{\beta}2$ levels, nor between SF $TGF-{\beta}1$ and SF $TGF-{\beta}2$ levels. At the same way, there was no correlation between PB $TGF-{\beta}1$ and SF $TGF-{\beta}1$ levels, nor between each levels of $TGF-{\beta}2$ in patients with RA. 4) There was also no correlation between each $TGF-{\beta}$ isoform and the parameters for disease activity such as ESR, CRP, tender joint count, swollen joint count, rheumatoid factor, and the duration of morning stiffness except between in PB $TGF-{\beta}1$ and disease duration of RA (r=0.637, p<0.01). Conclusion: Each $TGF-{\beta}$ isoforms were higher in synovial fluid of patients with RA than that of patients with OA. The data from the RA patients demonstrated different patterns of expressions of the isoforms depending on which compartment (PB or SF) was investigated. The quantification of different $TGF-{\beta}$ isoform is thought to be important when $TGF-{\beta}$ is measured under disease conditions of RA.
2형 당뇨병과 정신지체를 동반한 염색체 6번 장완의 간질성 결손(q21q23)1예
김학준,박정기,이지현,손호상,정의달,조선주,윤원찬,여동근 대한당뇨병학회 2000 Diabetes and Metabolism Journal Vol.24 No.2
Chromosomal abnormalities such as Klinefelter syndrome, Down syndrome, Turner syndrome, Prader-Willi, Bardet-Biedi syndrome were associated with diabetes mellitus. Over 30 cases of interstitial deletions of the long arm of chromosome 6 with vastly variable breakpoints and clinical features have been reported in the literature. The clinical findings varies and most often includes mental retardation, microcephaly, and craniofacial anomalies. We report a case of interstitial deletion (del(6)(q21q23)) with type 2 diabetes mellitus and mental retardation
류마티스 관절염의 관절액 Total Fibronectin의 임상적 의의
김학준 ( Hak Jun Kim ),박정기 ( Jeong Ki Park ),여동근 ( Dong Geun Yoe ),윤원찬 ( Wern Chan Yoon ),정의달 ( Ye Dal Jung ),조선주 ( Sun Joo Cho ),김상경 ( Sang Gyung Kim ),전창호 ( Chang Ho Jeon ),김채기 ( Chae Ki Kim ),송용호 ( Yo 대한류마티스학회 2000 대한류마티스학회지 Vol.7 No.3
Objective: A study on fibronectin, which is synthesized in response to inflammatory process of joint destruction, can be of great value in identifying the mechanism of inflammation or disease activity of rheumatoid arthritis (RA). This study attempts to measure the concentrations of total fibronectin in synovial fluid of patients with RA and osteoarthritis (OA), and compare it with the clinical disease activity parameters of RA available. Methods: A total 68 patients suffering from knee pain and joint effusion was examined. Synovial fluids of thirty-eight RA patients and thirty OA patients were measured by using monoclonal fibronectin antibody. Cross-sectional analysis was undertaken to correlate the fibronectin levels of the RA patients with the clinical disease activity parameters available. Results: 1. Mean synovial fibronectin level of RA (148.4±72.6㎍/ml) was significantly higher than that of OA (39.5±16.9㎍/ml)(p<0.001). 2. The fibronectin levels in RA do not seem to have significant relationship with the parameters such as disease duration, the duration of morning stiffness, Ritchie index, ESR, CRP, and rheumatoid factor. Conclusion: In conclusion, the synovial total fibronectin concentration can clearly distinguish RA from OA. However, it would be unlikely to be used as a parameter of disease activity.