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십전대보탕(十全大補湯)이 CD4+ 및 CD8+ T세포수(細胞數)에 미치는 영향(影響)
고영권,류봉하,박동원,류기원,Ko, Young-Kwon,Ryu, Bong-Ha,Park, Dong-Won,Ryu, Ki-Won 대한암한의학회 1998 大韓癌韓醫學會誌 Vol.4 No.1
In order to research the effect of Sipjundaebotang on the immune respons of CD4+ T cell and CD8+ T cell in rats, author have performed this experimental study. Experimental groups are divided into 5 groups(intact, control, sample I, sample II, sample III). Normal group was intact, control group was administrated normal saline 2cc for 5 days, sample I was administrated low concentration of Sipjundaebotang(100/3100pack/ml) 2cc for 5 days, sample II was administrated middle concentration of Sipjundaebotang(500/3100pack/ml) 2cc for 5 days, sample III was administrated high concentration of Sipjundaebotang(2500/3100pack/ml) 2cc for 5 days. WBC, Lymphocyte, CD4+ T cell in the blood, spleen, axillary node and CD8+ T cell in the blood, spleen and axillary node were determined. The results was as follows: 1. WBC count in blood was significantly decrcased in the control, sample I, II, III groups as compared with the normal group. 2. Lymhocyte count in the blood was significantly decreased in the control, sample I, II groups as compared with the normal group. 3. CD4+ T cell count in the blood was significantly increased dose-dependently in the sample I, II, III groups as compared with the normal group. 4. CD4+ T cell count in the spleen was significantly increased in the sample I, II, III groups as compared with the normal group. 5. CD4+ T cell count in the axillary node was significantly increased in the sample III group as compared with the normal group, however significantly decreased in the sample I, II groups as compared with the normal group. 6. CD8+ T cell count in the blood was significantly increased in the sample III groups as compared with the normal group. 7. CD8+ T cell count in the spleen was significantly increased in the sample I, II, III groups as compared with the normal group. but there was no differences in the sample groups. 8. CD8+ T cell count in the axillary node was decreased in the sample I, II groups as compared with the normal group.
기술혁신 활동 집중도가 경영성과에 미치는 영향에 관한 연구
고영권(Young-kwon Ko),박종우(Jong-woo Park),조동혁(Dong-hyuk Jo) 한국콘텐츠학회 2016 한국콘텐츠학회논문지 Vol.16 No.4
ICT분야는 지난 20여 년간 산업촉진 및 효율성 제고 측면에서 강력한 정부주도로 정보화를 추진하여 많은 성과를 거두었고, 현재에도 국내 산업을 견인하고 있다. ICT분야가 주목을 받는 만큼 특허 분쟁도 심화되었고 ICT분야의 특허 확보도 매우 중요해졌다. 특허는 기업의 기술혁신의 수준을 평가하는 대표적인 척도로 인식되어 기업의 성과를 측정하는데 많이 활용되고 있다. 그러나 기존의 연구는 특허의 양(量)적인 성장이 기업 경영성과에 영향을 미치는가에 대한 연구가 대부분으로 질(質)적 수준에 대한 연구는 미진하였다. 본 연구에서는 국가산업을 기인하는 ICT 기업이 보유한 특허의 질적 수준이 경영성과에 영향을 미치는지 분석하였다. 즉, 특허의 질적 수준을 측정하는 척도인 기술혁신 활동 집중도가 기업의 성장성과 수익성에 영향을 미치는지 분석하였다. 연구결과, 기술혁신 활동 집중도의 현시기술우위 지수(RTA)와 집중률 지수(CRn)는 기업의 성장성과 수익성에 유의한 영향을 미치는 것으로 나타났다. 본 연구를 통하여 ICT분야에서 특허의 질적 수준이 높을수록 기업의 성장성 및 수익성에 정(+)의 영향을 미칠 수 있다는 것을 검증한 바, 특허의 질적 수준 연구가 미미한 상황에서 차후 연구에 대한 새로운 출발점을 제시할 수 있을 것으로 기대된다. ICT sector has been made a great deal of achievements for past 20 or more years in the aspects of the industrial promotion and the efficiency improvement under the strong leadership by the government for the informatization and still leads the Korean industries. However, the previous studies are mostly on how the quantitative growth of patents impacts a company’s management achievements while being insufficient on the qualitative level. In this study, an analysis is attempted on the impact from the qualitative level of patents held by a ICT company leading Korean industry to its management achievements. In other words, if the concentration of technological innovation activities, a scale to measure the qualitative level of possessed patents is influential to the growth and the profit of a company is analyzed. The analysis result shows that the current time technological superiority index, RTA and the concentration index, CRn of the technological innovation activities significantly impact to the growth and the profit of company. This study demonstrates the positive impact from a highly qualitative level of patents to the growth and the profit of a company in ICT sector in the current circumstance of insufficient researches on the qualitative level of patents. Therefore, this study is expected to present a new start point for the future studies.
Beckwith-Wiedemann 증후군 환자에서의 거대설 절제술
김학균,김은석,고영권,김수관,Kim, Hak-Kyun,Kim, Eun-Seok,Ko, Young-Kwon,Kim, Su-Gwan 대한악안면성형재건외과학회 2005 Maxillofacial Plastic Reconstructive Surgery Vol.27 No.6
Beckwith-Wiedemann syndrome is an autosomal dominant growth excess disorder, which occurs with a reported incidence of 1 in 13,700 to 1 in 17,000 live births. It constitutes a discrete clinicopathologic entity characterized by macroglossia, abdominal wall defects (omphalocele), visceromegaly, gigantism, hemihypertrophy, hypoglycemia, and the increased risk of solid tumor development from multiple cell lines. A macroglossia is a key component of the syndrome, and can lead to cosmetic, functional and psychologic disorder. This report shows a 5-year-old patient with Beckwith-Wiedemann syndrome, who had macroglossia and received reduction glossectomy.
주대봉 ( Joo Dae-bong ),고영권 ( Ko Young-kwon ),양근혁 ( Yang Keun-hyeok ),변항룡 ( Byeon Hang-ryong ) 한국구조물진단유지관리공학회 2010 한국구조물진단유지관리공학회 학술발표대회 논문집 Vol.14 No.1
The flexural behavior of masonry wall strengthened with prestressed wire-ropes was examined and compared with that of unstrengthened masonry wall. Test results showed that the ultimate strength and energy dissipation capacity of strengthened masonry wall were higher than those measured from unstrengthened masonry wall by 208% and 207%, respectively. In addition, the unstrengthened masonry wall failed in the rocking while the strengthened masonry wall showed rocking and diagonal tensile failure modes, indicating that the developed strengthened procedure has a significant influence on the failure mode of masonry wall.
토끼에서 신델라 겔 ( 송아지의 제단백혈액추출물 황산 미크로노아이신 = 20 1 혼합물 ) 의 피부자극성시험
남석우(Suk Woo Nam),이영진(Young Jin Lee),고영권(Young Kwon Ko),장만식(Man Sik Chang),최완수(Wahn Soo Choi),김규봉(Kyu Bong Kim),우태욱(Tae Wook Woo),한정환(Jeung Whan Han),홍성렬(Sung Youl Hong),이향우(Hyang Woo Lee) 한국응용약물학회 1996 Biomolecules & Therapeutics(구 응용약물학회지) Vol.4 No.4
This study was conducted to investigate the skin irritation toxicity of Syndella gel, a combination topical drug containing a deproteinised dialysate of calfs blood and micronomicin sulfate in the ratio of 20 to 1, in New Zealand White rabbits. In the primary skin irritation test with male New Zealand White rabbits, there was no treatment-related effect on clinical sign, and body weight was not significantly changed. The Primary Irritation Index (PII) was 0.33, indicating that Syndella gel was a mildly irritating formulation.
부인과 복강경 수술 환자에서 Ramosetron의 투여 시기가 수술 후 오심과 구토에 미치는 영향
이선열 ( Sun Yeul Lee ),신용섭 ( Yong Sup Shin ),김정현 ( Jeong Hyun Kim ),최연희 ( Youn Hee Choi ),고영권 ( Young Kwon Ko ) 대한마취과학회 2009 Korean Journal of Anesthesiology Vol.56 No.6
Background: Patients undergoing laparoscopic gynecological surgery have a remarkably high incidence of postoperative nausea and vomiting (PONV). The purpose of this study was to evaluate the effect of the timing of ramosetron administration on its antiemetic efficacy in patients undergoing laparoscopic gynecological surgery. Methods: One hundred and twenty patients undergoing laparoscopic gynecological surgery under general anesthesia were randomized to receive 0.3 mg of ramosetron intravenously either immediately after induction (group I, n=60) or at the completion of surgery (group II, n=60). Occurrences of nausea and vomiting, the need for rescue antiemetics and analgesics, pain score, as well as adverse events associated with study medications, were recorded for 48 hrs after the operation. Results: The incidence of postoperative nausea and vomiting in the I and II groups were 46.7%, 41.7% respectively. There was no significant difference between the groups in the incidences of PONV, the need for rescue antiemetics and analgesics, pain score and adverse events associated with study medications (P>0.05). Conclusions: The effect of ramosetron administered either immediately after induction or at the completion of surgery was similar to each other on its efficacy as a prophylactic antiemetic in patients undergoing laparoscopic gynecological surgery. (Korean J Anesthesiol 2009; 56: 663~8)