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Rosiglitazone-mediated dendritic cells ameliorate collagen-induced arthritis in mice
Byun, S.H.,Lee, J.H.,Jung, N.C.,Choi, H.J.,Song, J.Y.,Seo, H.G.,Choi, J.,Jung, S.Y.,Kang, S.,Choi, Y.S.,Chung, J.H.,Lim, D.S. Pergamon Press 2016 Biochemical pharmacology Vol.115 No.-
<P>Rosiglitazone is a selective ligand for peroxisome proliferator-activated receptor-gamma (PPAR-gamma), which serves diverse biological functions. A number of autoimmune disease models have been used to examine the anti-inflammatory and immunosuppressive effects of tolerogenic dendritic cells (tDCs). The aim of the present study was to investigate whether rosiglitazone-mediated DC (Rosi-DC) therapy suppressed arthritis in a collagen-induced arthritis (CIA) mouse model. Rosi-DCs were generated by treating immature DCs with TNF-alpha, type II collagen, and rosiglitazone. CIA mice then received subcutaneously (s.c.) two injections of Rosi-DCs. The severity of arthritis was then assessed histopathologically. The phenotypes of the DC and regulatory T (Treg) cell populations in CIA mice were determined by flow cytometry and the effect of Rosi-DCs on the secretion of autoimmunity-inducing cytokines was examined by ELISA. Rosi-DCs expressed lower levels of DC-related surface markers than mature DCs. Histopathological examination revealed that the degree of inflammation in the paws of Rosi-DC-treated mice was much lower than that in the paws of PBS-treated CIA mice. Taken together, these results clearly show that rosiglitazone-mediated DCs ameliorate CIA, most likely via the induction of antigen-specific Treg cells. (C) 2016 Elsevier Inc. All rights reserved.</P>
鄭元采,盧載榮,安長憲,卞珠燮 충북대학교 엽연초연구소 1974 煙草硏究 Vol.2 No.-
This works has been carried out in order to study the influence of different condition of soil moisture on the growth and yield of tobacco leaves. It was investigated the soil moisture on the cultivating farm of tobacco for the study on the variation in soil moisture. The results are summarized as follow; 1.In the deficient supply of soil moisture, S1 treatment at the setting stage caused the delay of growth, and S3 treatment at the period vigrous growth influenced eriousely on the yield. Dry leaf weight decreased gradually in order S1>S6>S2>S3>S5>S4. 2.The dry leaf weight was decreased according to the increase of treatment duration, the results showed as T1=T2=T3<C 3.In the excessive supply of soil moisture, 90% (maximum water holding capacity) treatment during 10~20 days was damaged at early stage more than latter stage treatment in the growth. 4.In the deficient or excessive supply of soil moisture, excessive supply treated plots in long period and the replication plots in the deficient supply treated influenced on the yields.
원발성 간암에서 PIVKA-II 및 Lens Culinaris Agglutinin-A 반응성 Alpha-fetoprotein(AFP-L3)의 임상적 유용성
배시현,박두호,양진모,박영민,차상복,최종영,성광용,조세현,정규원,선희식,김부성,최상욱,변병훈,한남익 대한간학회 2000 Clinical and Molecular Hepatology(대한간학회지) Vol.6 No.2
Background/Aims: Des-γ-carboxy prothrombin(DCP), a protein induced by vitamin K absence or antagonist-II(PIVKA-II), and Lens culinaris agglutinin-A reactive AFP-L3 have been reported to be useful markers for the diagnosis of hepatocellular carcinoma (HCC). In the present study, both the PIVKA-II and AFP-L3 were analyzed and compared with a conventional AFP to determine its usefulness, specificity and sensitivity in the diagnosis of HCC. Methods: Sera were collected from 108 patients consisting of 17 patients with chronic hepatitis, 22 patients with liver cirrhosis and 69 patients with HCC. The AFP-L3 was determined by an lectin affinity electrophoresis coupled with an antibody-affinity blotting. Level of DCP was measured by an enzyme immunoassay with an anti-DCP monoclonal antibody. Results: The sensitivity and specificity of PIVKA-II and AFP L3 were 49.3% and 89.5%, and 32.5% and 85.7%, respectively. No significant correlation was found between the PIVKA-II or AFP L3 and serum AFP. No correlation was found etween the PIVKA-II or AFP L3 and the characteristics of HCC. Conclusion: The determination of plasma DCP and AFP L3 levels combined with AFP levels may be useful especially for the differential diagnosis between HCC and chronic liver diseases without HCC.(Korean J HepatoBackground/Aims: Des-γ-carboxy prothrombin(DCP), a protein induced by vitamin K absence or antagonist-II(PIVKA-II), and Lens culinaris agglutinin-A reactive AFP-L3 have been reported to be useful markers for the diagnosis of hepatocellular carcinoma (HCC). In the present study, both the PIVKA-II and AFP-L3 were analyzed and compared with a conventional AFP to determine its usefulness, specificity and sensitivity in the diagnosis of HCC. Methods: Sera were collected from 108 patients consisting of 17 patients with chronic hepatitis, 22 patients with liver cirrhosis and 69 patients with HCC. The AFP-L3 was determined by an lectin affinity electrophoresis coupled with an antibody-affinity blotting. Level of DCP was measured by an enzyme immunoassay with an anti-DCP monoclonal antibody. Results: The sensitivity and specificity of PIVKA-II and AFP-L3 were 49.3% and 89.5%, and 32.5% and 85.7%, respectively. No significant correlation was found between the PIVKA-II or AFP-L3 and serum AFP. No correlation was found etween the PIVKA-II or AFP L3 and the characteristics of HCC. Conclusion: The determination of plasma DCP and AFP-L3 levels combined with AFP levels may be useful especially for the differential diagnosis between HCC and chronic liver diseases without HCC.(Korean J Hepatol 2000;6:205-214)l 2000;6:205-214)
IMx Glycated Hemoglobin측정법에 관한 연구
황성준,박종성,이승관,이창규,류정록,변대훈,박은병 高麗大學校 倂設 保健大學 保健科學硏究所 1994 保健科學論集 Vol.20 No.1
Percent glycated hemoglobin(%GHb) is an indirect measure of the mean blood glucose level in an individual over the previous two to three months. A fully automated assay for quantitating %GHb in human whole blood has been developed using the Abbot IMx R analyzer. The assay is accomplished by specific solution phase tagging of glycated hemoglobin by a soluble polyanionic affinity reagent, and subsequent capture of the anionic complex by a cationic solid phase matrix. Both glycated hemoglobin(GHb) and total hemoglobin(Hb) are quantitated by measuring quenching of the fluorescence from an added dye by home. A correlation study was conducted accross IMx R instruments with fully automated HPLC (Hi-Auto A_(IC TM), Kyoto Daiiclii co.) as the reference assay. The correlation statistics obtained for 20 diabetic specimens were: IMx=0.84 HPLC+1.75, correlation coefficient= 0.969. Studies from linear relationship statistics had showed that there ere no evidence for difference between two methods. IMx glycated hemoglobin assay was don-sidered to be compatible with HPLC method.