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Han, Si-Nae,Oh, Poo-Reum,Kim, Hong-Sig,Heo, Hwa-Young,Moon, Jun-Cheol,Lee, Sang-Kyu,Kim, Kyung-Hee,Seo, Yong-Weon,Lee, Byung-Moo The Korean Society of Crop Science 2007 Journal of crop science and biotechnology Vol.10 No.2
Antibiotics used for suppressing Agrobacterium in plant transformation procedure might have negligible effects on plant tissues and regeneration. The effects of antibiotics on growth suppression of Agrobacterium and plant regeneration were investigated for enhancing Agrobacterium-mediated transformation using wheat mature embryos. Antibiotics tested, except carbenicillin, were able to suppress that embryos were coated with a layer of Agrobacterium cells in callus induction medium. Agrobacterium growth was suppressed minimally at 50 mg/l of timentin, while cefotaxime and clavamox were completely suppressed at relative high concentration of 250 mg/l. In the treatment of carbenicillin, initiation of growth suppression of Agrobacterium occurred at 750 mg/l of concentration because Agrobacterium KYRT1 contains the carbenicillin resistant gene. In Agrobacterium inoculation, effects of antibiotics were significantly different on the rate of callus induction and shoot formation. Almost embryos were induced calli at 50 mg/l of timentin whereas callus induction rate was achieved above 90% at 100 mg/l and 250 mg/l of cefotaxime and clavamox, respectively. Shoot formation rate was higher in the treatment of timentin than that of cefotaxime and clavamox at 500 mg/l of concentration, respectively. Timentin can be used as a good antibiotics in Agrobacterium-mediated wheat transformation.
김영미,최은미,최영룡,이상훈,Cheol Sig Han,정미화 대한마취통증의학회 2013 Korean Journal of Anesthesiology Vol.64 No.2
We report on an anesthetic experience with a 74-year-old female with Isaacs' syndrome, who underwent elective surgery for open rotator cuff repair. Isaacs' syndrome is a rare peripheral motor neuron disorder with clinical manifestations such as involuntary muscle twitching, cramps, mild weakness and increased sweating. To avoid prolonged neuromuscular blockade, the patient was observed with neuromuscular monitoring during total intravenous anesthesia with propofol, remifentanil, and atracurium. No adverse events were observed during the anesthetic management, and the patient recovered smoothly from the neuromuscular blockade. We describe the clinical characteristics of Isaacs' syndrome and its specific considerations in anesthesia.
Case Report : Motor Weakness after Caudal Epidural Injection Using the Air-acceptance Test
( Mi Hyeon Lee ),( Cheol Sig Han ),( Sang Hoon Lee ),( Jeong Hyun Lee ),( Eun Mi Choi ),( Young Ryong Choi ),( Mi Hwa Chung ) 대한통증학회 2013 The Korean Journal of Pain Vol.26 No.3
Air injected into the epidural space may spread along the nerves of the paravertebral space. Depending on the location of the air, neurologic complications such as multiradicular syndrome, lumbar root compression, and even paraplegia may occur. However, cases of motor weakness caused by air bubbles after caudal epidural injection are rare. A 44-year-old female patient received a caudal epidural injection after an air-acceptance test. Four hours later, she complained of motor weakness in the right lower extremity and numbness of the S1 dermatome. Magnetic resonance imaging showed no anomalies other than an air bubble measuring 13 mm in length and 0.337 ml in volume positioned near the right S1 root. Her symptoms completely regressed within 48 hours. (Korean J Pain 2013; 26: 286-290)
Motor Weakness after Caudal Epidural Injection Using the Air-acceptance Test
Lee, Mi Hyeon,Han, Cheol Sig,Lee, Sang Hoon,Lee, Jeong Hyun,Choi, Eun Mi,Choi, Young Ryong,Chung, Mi Hwa The Korean Pain Society 2013 The Korean Journal of Pain Vol.26 No.3
Air injected into the epidural space may spread along the nerves of the paravertebral space. Depending on the location of the air, neurologic complications such as multiradicular syndrome, lumbar root compression, and even paraplegia may occur. However, cases of motor weakness caused by air bubbles after caudal epidural injection are rare. A 44-year-old female patient received a caudal epidural injection after an air-acceptance test. Four hours later, she complained of motor weakness in the right lower extremity and numbness of the S1 dermatome. Magnetic resonance imaging showed no anomalies other than an air bubble measuring 13 mm in length and 0.337 ml in volume positioned near the right S1 root. Her symptoms completely regressed within 48 hours.
대한간학회지 제2차 춘계학술대회 초록집 : 전환 성장인자, 알파 및 1형 콜라겐에 의해 활성화한 간성상세포: c-myb 발현을 통한 산화성 자극이 관여
이관식 ( Lee Gwan Sig ),한광협 ( Han Gwang Hyeob ),김경철 ( Kim Gyeong Cheol ),최원 ( Choe Won ),전재윤 ( Jeon Jae Yun ),문영명 ( Mun Yeong Myeong ),박인서 ( Park In Seo ),( Martina Buck ),( Mario Chojkier ) 대한간학회 1996 Clinical and Molecular Hepatology(대한간학회지) Vol.2 No.2(S)
대한간학회지 제8차 춘계학술대회 초록집 : 포스터 전시 ; 무증상 만성 B형 간염 보균자에서 발생한 전격성 A형 간염과 간신증후군
우영식 ( U Yeong Sig ),정성훈 ( Jeong Seong Hun ),김성경 ( Kim Seong Gyeong ),장우임 ( Jang U Im ),정우철 ( Jeong U Cheol ),이강문 ( Lee Gang Mun ),양진모 ( Yang Jin Mo ),한준열 ( Han Jun Yeol ),이영석 ( Lee Yeong Seog ),정규원 ( 대한간학회 2002 Clinical and Molecular Hepatology(대한간학회지) Vol.8 No.2(S)
김균식(Kim Gyun-Sig),박한철(Park Han-Cheol),박한용(Park Han-Yong),차광석(Cha kwang-Seok) 한국철도학회 2005 한국철도학회 학술발표대회논문집 Vol.- No.-
In this thesis, As electric railway vehicle"s speed becomes faster and faster and functional, the conditions of operation (or running condition) of the vehicle also become complicated and diverse. As the number of electric vehicle increases by enhancement of the running condition, problems are also raised in circulation current, vibration and unstable contact caused by equipment(sporting part for making horizontal between Trolley wire and Messenger wire) and troubles in Ark by unsecure contact. This articles shows a method to prevent or to have least problem of vibration, and unstable contact by having constant height of Trolley wire through adjusting the length of Hanger.