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체간안정화 훈련이 만성 뇌졸중 환자의 호흡기능에 미치는 효과
이경진(Kyeong-Jin Lee),정주현(Ju-Hyeoun Jeong),조명래(Myeong-Rae Jo),김세윤(Se-Yoon Kim),김난수(Nan-Soo Kim) 대한심장호흡물리치료학회 2019 대한심장호흡물리치료학회지 Vol.7 No.1
Purpose : The purpose of this study is to examine the effects of trunk stability training on improving trunk control, respiratory function, and respiratory muscle activation in stroke patients. Methods : The subjects were assigned to two groups: the intervention group (n=15) and the control group (n=15). Both groups participated in a conventional stroke rehabilitation program, but the intervention group also received trunk stability training for 30 minutes a day, 3 times a week, for 6 weeks. The main trunk stability exercise consisted of the dead bug exercise. Trunk control was assessed using a trunk impairment scale, and respiratory function (pulmonary function and respiratory muscle function) was assessed using spirometry. The data were analyzed using the Pearson correlation, independent t-test, and paired t-test. Results : Trunk control was significantly positively correlated with pulmonary function and respiratory muscle strength. Both groups showed a significant increase in trunk control and respiratory function. Conclusion : This study demonstrated that a conventional stroke rehabilitation program and trunk stability training have positive effects on respiratory function and respiratory muscle activation in stroke patients.
대장균내에서 발현된 가용성 IL-6의 정제 및 Alanine-Scanning Mutagenesis에 의한 IL-6 Mutant의 제조
이상철,유명희,이민주,변광호,최인표 大韓免疫學會 1996 大韓免疫學會誌 Vol.18 No.4
Interleukin-6(IL-6) is a multifunctional cytokine that acts on various target cells to induce a diversity of biological responses. Studies were performed on the purification of soluble and functional IL-6 expressed in the periplasm of Escherichia coli. The coding region of the IL-6 gene was fused to the pe1B secretion signal sequence and the expression was under the control of T7 promotor. Upon cell induction under 26 C, recombinant IL-6 was overexpressed in the periplasmic soluble fraction. The periplasmic soluble extract was already 50% pure and was further purified to homogeneity by gel filtration and Mono-Q column chromatography. About 1.5 mg pure protein was obtained from 11 cultured cells. The recombinant IL-6 had a specific activity_ of 1 x 108 U/mg in B9 bioassay, which is eqivalent to that of the natural IL-6. To understand the structure-functional relationship of IL-6, twenty two alanine substitutions of IL-6 have been generated in helix B and surrounding loop regions (amino acid residues 51-109). Most of the mutant proteins were soluble, but those having alanine substitution at Asp7l, G1u93, Phe 94, G1u95, Tyr97, and Arg104 showed little expression or the reduced yield, suggesting that these residues may involve in the folding process or the stability of IL-6 tertiary structure.
이명호,이계주,김내헌 대한설비관리학회 2003 대한설비관리학회지 Vol.8 No.2
With approaching a digital information society, the business environment of B2B and B2C is getting a portal service using mobile since the wire/wireless internet and web utilization is populated to customers. The development of digital information and internet technologies changed the environment of enterprises and the technology. And the achieving customer satisfaction and the various demand of customer made the integration of logistics information system on the consolidated transportation recognized as a core of the business. So in this study, we intend to provide the standard of product development that is valuable on the market through the implementing a framework of consolidated transportation model to the companies, designing a collaborated inventory and also suggest the standard of consolidated transportation model through the data modeling and case study.
Lee, Yeon-Ju,Jung, Se-Hui,Kim, Su-Hyeon,Kim, Min-Soo,Lee, Sungeun,Hwang, JongYun,Kim, Soo-Youl,Kim, Young-Myeong,Ha, Kwon-Soo American Diabetes Association 2016 Diabetes Vol.65 No.8
<P>Diabetic retinopathy is predominantly caused by vascular endothelial growth factor (VEGF)-induced vascular leakage; however, the underlying mechanism is unclear. Here we designed an in vivo transglutaminase (TGase) activity assay in mouse retina and demonstrated that hyperglycemia induced vascular leakage by activating TGase2 in diabetic retina. VEGF elevated TGase2 activity through sequential elevation of intracellular Ca2+ and reactive oxygen species (ROS) concentrations in endothelial cells. The TGase inhibitors cystamine and monodansylcadaverin or TGase2 small interfering RNA (siRNA) prevented VEGF-induced stress fiber formation and vascular endothelial (VE)-cadherin disruption, which play a critical role in modulating endothelial permeability. Intravitreal injection of two TGase inhibitors or TGase2 siRNA successfully inhibited hyperglycemia-induced TGase activation and microvascular leakage in the retinas of diabetic mice. C-peptide or ROS scavengers also inhibited TGase activation in diabetic mouse retinas. The role of TGase2 in VEGF-induced vascular leakage was further supported using diabetic TGase2(-/-) mice. Thus, our findings suggest that ROS-mediated activation of TGase2 plays a key role in VEGF-induced vascular leakage by stimulating stress fiber formation and VE-cadherin disruption.</P>
Lee, Seung-Hun,Kim, Ha-Young,Lee, Haeseung,Kim, Jong Wan,Lee, Yu-Ran,Chae, Myeong Ju,Oh, Sang-Ik,Kim, Jong Ho,Rhee, Man Hee,Kwon, Oh-Deog,Goo, Youn-Kyoung,Kim, Tae-Hwan,Geraldino, Paul John L,Kwak, Do BMJ Group Group Ltd 2018 The Veterinary record Vol.183 No.16
<P>This study evaluated the prevalence of <I>Eimeria</I> species, particularly <I>E bovis</I>, <I>E zuernii</I> and <I>E auburnensis</I> that are pathogenic to cattle, in faecal samples collected from cattle with diarrhoea reared in the Republic of Korea by using microscopy and PCR. In addition, the prevalence of <I>Eimeria</I> species was analysed according to age, type of cattle, region, season and nature of diarrhoea. Overall, <I>Eimeria</I> species were identified in 279 of the 1261 (22.1 per cent) faecal samples through microscopy, and statistical analysis revealed a lower prevalence in calves aged than three weeks or less and higher prevalence in cattle with haemorrhagic diarrhoea. Of the 279 microscopy-positive samples, <I>E bovis</I>, <I>E zuernii</I> and <I>E auburnensis</I> were identified in 100 (7.9 per cent), 83 (6.6 per cent) and 27 (2.1 per cent) faecal samples, respectively, by using PCR. To the authors' knowledge, this study is the first to apply PCR for epizootiology of bovine coccidiosis.</P>
Developing an Institutional Protocol Guideline for Laparoscopy-Assisted Distal Gastrectomy
Lee, Sang Eok,Kim, Young-Woo,Lee, Jun Ho,Ryu, Keun Won,Cho, Soo Jeong,Lee, Jong Yeul,Kim, Chan Gyoo,Choi, Il Ju,Kook, Myeong-Cherl,Nam, Byung-Ho,Park, Sook Ryun,Kim, Min Ju,Lee, Jong Seok Springer - Society of Surgical Oncology 2009 Annals of surgical oncology Vol.16 No.8