http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Chang Joon Bae,Min Sun Kim,Su Youn Yim,Dae Youn Hwang,Cheul Kyu Kim,Byoung Guk Kim,Sun Bo Shim,Seung Wan Jee,Su Hae Lee,Ji Soon Sin,Byoung Chun Lee,Jong Min Woo,Mee Kyung Jang,Kab Ryong Chae 한국실험동물학회 2008 Laboratory Animal Research Vol.24 No.1
Allergic disease such as atopic dermatitis, asthma and rhinitis is an immune disease characterized by the skin inflammation and the abnormal expression of cytokines including interleukin. It has been reported that the immune response is differently changed according to a kind of a chemical allergens or an inbred mouse strain. However, in preview studies, there have been no trials to elucidate an allergic response in the chronic diseases model. Thus, the aim of this study was to investigate whether a phthalic anhydride (PA) as chemical allergen would impact on the immonological factors of several disease model such as TG2576 (Alzheimer’s disease model) or NOD (type I diabetes disease model). To accomplish this, the 15% (w/v) PA solution was repeatedly spread on the ear’s dorsum of three types of animals including BALB/c, TG2576 and NOD mice and the ear thickness of them was measured by vernier calipers for 12 days. After treatment, the immune response-related factors were detected in the lymph node of three kinds of mice, respectively. The ear thickness indicating degree of skin inflammation was significantly increased in the TG2576 and NOD mice compared with BALB/c mice. Also, interleukin-4 in auricular lymph node was significantly changed in the disease model mice. These findings suggest that the PA solution as chemical allergen can induce the difference on skin inflammation and interleukin-4 expression as the allergic-related immunological factors among the BALB/c, TG2576, NOD mice.
Phuong Lan Tran,Il-Nam Oh,Phu Cuong Nguyen,Kyu-Been Park,Cheul-Soon Yim,Eun-Ji Park,Nan-Young Lee,Jong-Tae Park 한국당과학회 2017 한국당과학회 학술대회 Vol.2017 No.01
Glycogen branching enzymes (GBEs) from Escherichia coli (EcBE), Deinococcus geothermalis (DgBE) and Vibrio vulnificus (VvBE) have different characteristics for branching activities, especially in chain-length transferred. In this study, the three GBEs were used to produce cluster-starches from amylopectin, and physicochemical properties of the cluster-starches were intensively analyzed in relation to their molecular structures. Side chain distribution of these cluster-starches obviously shifted to short and medium chains that made a significant decrease in their molecular weight and size. They thereby increased water-solubility without exhibiting viscosity. There was no retrogradation of DgBE- and VvBE-clusters during storage at 4℃ for 17 days. Catalytic efficiency of porcine pancreatic α-amylase (PPA) was lowest for VvBE-cluster. In conditions mimicking the human intestine, EcBE, DgBE and VvBE cluster-starches were digested 100%, 67.1% and 73.0%, respectively, in comparison with that of amylopectin. Consequently, the modified clusters from amylopectin produced by DgBE and especially VvBE may be new functional materials for food and pharmaceutical industries.