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남재현,박정세,정종훈,한인철 연세대학교 신과대학 2003 신학논단 Vol.31 No.-
대부분의 기독교 대학들은 기독교 정신에 근거하여 설립되었다. 이렇게 설립된 기독교 대학들은 학생들에게 기독교를 효과적으로 전달함으로써 기독교적인 리더십을 실현하는데 그 목적을 두고 있다. 이러한 설립 목적을 이루기 위한 일환으로써 기독교 대학들은 채플을 운영하고, 기독교 이해 영역의 수업을 진행하고 있다. 그런데 문제는 적지 않은 학생들이 기독교 대학의 설립목적을 위해 운영하고 있는 채플과 기독교 이해 영역의 수업을 긍정적이고 적극적인 마음으로 수용하기보다는 부정적이고 소극적인 마음으로 평가절하 하는데서 비롯되고 있다. 그러한 학생들은 기독교인 학생이든, 비기독교인 학생이든 불만이 가득 차있고, 심지어 학교 당국이나 교목실에 대해 적대적인 마찰을 빚거나 갈등의 야기를 주저하지 않는 경우도 있다. 그러나 우리는 대개 피교육자 과정 가운데 있는 학생들이 사회적인 경험이나 폭넓은 인간관계 혹은 자기성찰의 능력을 결여하고 있기 때문에 자신들의 교육과정 자체를 객관적으로 평가하기에는 미흡한 부분이 있음을 감안해야 한다. 그리고 우리는 학교를 졸업하고 사회로 진출한 졸업생들의 경우에는 대학시절의 교육과정에 대해서 어느 정도 객관화할 수 있는 위치에 있다고 보기 때문에 재학시절의 교육내용에 대한 그들의 목소리에 귀를 기울이고, 교육내용의 개선을 위해서 그들의 제안을 고려할 필요가 있다고 본다.
Ampicillin과 Chloramphenicol 내성 Salmonella typhimurium 분리의 증가
한상순,권오헌,정윤섭,이삼열,정태화 대한미생물학회 1987 大韓微生物學會誌 Vol.22 No.1
Salmonella typhi infection, which was the most frequent enteric infection in Korea, has been decreasing, while the infectian of other serogroups of Salmonella has been increasing since the later part of 1970s. In 1986, the number of serogroup R isolated by us increased to 46, which corresponds 21.1% of all Enteropathogenic bacteria isolated from stool specimens. Salmonella isolates resistant to antimicrobial agents were extremly rare in Korea, in the 1970s. However, 7 of 13 serogroup R isolates showed resistance to ampicillin or to chloramphenicol in 1984. Among the serogroup B isolates in 1986, 71.7% and 69.6% were resistant to ampicillin and to chloramphenicol respectively. The minimum in- hibitory concentrations of ampicillin and chloramphenicol against these isolates were $gt;128 pg/ml apd 128 pg/ml respectively.
( Chong Hyun Won ),( Oh Sang Kwon ),( Yong Jung Kang ),( Hyeon Gyeong Yoo ),( Dong Hun Lee ),( Jin Ho Chung ),( Kyu Han Kim ),( Won Seok Park ),( Nok Hyun Park ),( Kun Cho ),( Sang Oh Kwon ),( Jong So 생화학분자생물학회 (구 한국생화학분자생물학회) 2012 BMB Reports Vol.45 No.4
The dermal papilla cells (DPCs) of hair follicles are known to secrete paracrine factors for follicular cells. Shotgun proteomic analysis was performed to compare the expression profiles of the secretomes of human DPCs and dermal fibroblasts (DFs). In this study, the proteins secreted by DPCs and matched DFs were analyzed by 1DE/LTQ FTICR MS/MS, semi-quantitatively determined using emPAI mole percent values and then characterized using protein interaction network analysis. Among the 1,271 and 1,188 proteins identified in DFs and DPCs, respectively, 1,529 were further analyzed using the Ingenuity Pathway Analysis tool. We identified 28 DPC-specific extracellular matrix proteins including transporters (ECM1, A2M), enzymes (LOX, PON2), and peptidases (C3, C1R). The biochemically- validated DPC-specific proteins included thrombospondin 1 (THBS1), an insulin-like growth factor binding protein3 (IGFBP3), and, of particular interest, an integrin beta1 subunit (ITGB1) as a key network core protein. Using the shotgun proteomic technique and network analysis, we selected ITGB1, IGFBP3, and THBS1 as being possible hair-growth modulating protein biomarkers. [BMB reports 2012; 45(4): 253-258]
Han, Jae-Hee,Yang, Ji-Hun,Yang, Won-Suk,Yang, Cheol-Woong,Yoo, Ji-Beom,Park, Chong-Yun The Korean Vacuum Society 2000 Journal of Korean Vacuum Science & Technology Vol.4 No.2
Vertically aligned carbon nanotubes on nickel coated glass substrates were obtained at low temperatures below 600$\^{C}$ by plasma enhanced hot filament chemical vapor deposition where acetylene gas was used as the carbon source and ammonia gas was used as the dilution gas and catalyst. The diameters of the nanotubes decreased from 96 m to 41 m as NH$_3$/C$_2$H$_2$ ratio increased from 2:1 to 5:1. Total flow rate of input gases with constant NH$_3$/C$_2$H$_2$ ratio did not change the diameter of carbon nanotubes. No growth of the carbon nanotubes was observed with only C$_2$H$_2$ nor N$_2$ instead of NH$_2$. G line and D line in Raman spectra were observed, which implies that there were many structural defects in carbon nanotubes.
Han, Tae-Jin,Lee, Chang-Hun,Yoo, Chong-Woo,Shin, Hye-Jin,Park, Hyun-Jin,Cho, Kwan Ho,Park, Joo-Yong,Choi, Sung-Won,Kim, Joo-Young Elsevier 2009 Radiotherapy and oncology Vol.92 No.1
<P><B>Abstract</B></P><P>We report the case of a 32-year-old woman who presented with multiple squamous cell neoplasms synchronously arising in the cervix, vulva, oral cavity and oropharynx. During the period when the patient was treated by radiotherapy, she developed severe radiation mucositis and pancytopenia. Immunofluorescence staining for foci of the monoubiquitinated form of FANCD2 revealed a complete absence of such foci in all cancer tissues that were examined.</P>
인체 모낭에서 TGF-β 발현에 대한 면역조직화학적 연구
원종현 ( Chong Hyun Won ),주영현 ( Young Hyun Joo ),이동훈 ( Dong Hun Lee ),안지수 ( Jee Soo An ),김범준 ( Beom Joon Kim ),권오상 ( Oh Sang Kwon ),조광현 ( Kwang Hyun Cho ),김규한 ( Kyu Han Kim ),은희철 ( Hee Chul Eun ) 대한피부과학회 2007 대한피부과학회지 Vol.45 No.4
Background: Although it is well known that transforming growth factor beta (TGF-β) may induce catagen change of hair follicles and inhibit hair growth, it is still unclear which subtype of TGF-β and its specified receptor might be expressed in human hair follicles of androgenetic alopecia (AGA) patients. Objective: To delineate precise expression of TGF-β subtype in human hair follicles of androgenetic alopecia patients. Methods: Immunohistochemical studies were performed on paraffin sections of human hair follicles by applying type 1, 2, and 3 TGF-β antibodies and type I and II receptor antibodies. We ascertained the expression of TGF-β subtype in hair follicles of androgenetic alopecia patients. We also compared the expression pattern of each type of TGF-β receptor. We evaluated the change of TGF-β expression of hair follicles in the catagen phase. Results: TGF-β1 was well-expressed in the outer area of the inner root sheath (IRS) or dermal connective sheath area. TGF-β2 was commonly expressed in the inner 1/2 of the outer root sheath (ORS). TGF-β3 was expressed in the hair cortex, IRS, and cuticle in normal hair follicles obtained from both the vertex and occipital area. On the contrary, in specimens from AGA, the enhanced expression of type 2 TGF-β or type II receptor was observed in the vertex area (bald) compared to the occipital area (non bald). When the expression patterns of TGF-β 1, 2, and 3 were compared between anagen and catagen phases, TGF-β2 and 3 were positively expressed in the epithelial strands and secondary hair germs in the catagen phase. The immunoreactivities of TGF-β 1 and 2 were intensified in the ORS areas of the catagen phase. Conclusion: The expression of type 1, 2 TGF-β and type I and II receptors in follicular epithelial cells might be related to catagen induction and development of androgenetic alopecia of human hair in vivo. (Korean J Dermatol 2007;45(4):321~326)