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골수 유래 기질 줄기세포의 탐식작용 매개성 케모카인 수용체 발현 연구
정영신,변향민,신지영,김정목,정형민,오유경 한국약제학회 2003 Journal of Pharmaceutical Investigation Vol.33 No.4
To design gene delivery systems which can deliver higher amounts of genes into stem cells, we studied the expression of receptors involved in the receptor-mediated endocytosis of bone marrow stromal stem cells. Bone marrow was isolated from ICR mice, and bone marrow stromal stem cells were isolated based on their plastic adherence property. Several cultrure conditions were screened for effective and continuous culture of marrow stromal stem cells. MesenCult medium was finally used to cultivate marrow stromal stem cells in vitro. As candidate receptors, various chemokine receptors were studied. Both bone marrow cells and marrow-derived stromal stem cells showed expression of CC chemokine receptors (CCR) and CXC chemokine receptors (CXCR). Marrow stromal stem cells showed higher expression of CCR5 and CXCR4 chemokine receptors as compared to other types of chemokine receptors. Moreover, though the expression chemokine receptors generally decreased in most chemokine receptors with the cultivation of marrow stromal stem cells, CCR5 and CXCR4 chemokine receptors retained the higher lever of receptor expressions over prolonged periods. These results suggest that the ligands exhibiting specific binding to CCR5 or CXCR4 might be used to modify gene delivery systems for increased level of receptor-mediated gene delivery into stromal stem cells.
이아영,정성우,김정목 대한상부위장관ㆍ헬리코박터학회 2024 Korean Journal of Helicobacter Upper Gastrointesti Vol.24 No.2
Mycoses refer to infectious diseases caused by fungi. Fungal infections are rare and mainly occur as opportunistic infections in immunocompromised patients. Candida species are the most common cause of mycosis; however, members of the order Mucorales or genus Aspergillus may also cause serious fungal infections in immunocompromised hosts. Fungal infections of the gastrointestinal (GI) tract can be asymptomatic or may present with abdominal pain, bloating, diarrhea, or GI bleeding. Although rare, thorough understanding of fungal infections of the upper GI tract encountered in real-world clinical settings can enable early diagnosis and prompt initiation of treatment to improve patient prognosis.
김대열,김정목,김소진,정용한,이상한 대한법의학회 2021 대한법의학회지 Vol.45 No.1
An air blow gun is one of the most common pneumatic tools found at industrial sites and entrances of mountain trails in South Korea. It is used for spraying high-pressure air to dust off surfaces and clothes, and to inject air into tubes. There have been many reported cases of injuries and deaths associated with air blow guns. The victim died by placing the nozzle of an air blow gun, installed on an outdoor sports field, into her nose, and pulling the trigger. An autopsy ascribed her death to pneumothorax. Numerous accidents associated with air blow guns have been reported in the media. However, the use of an air blow gun has not been the subject of a suicide case study in forensic literature. To our knowledge, this is the first case report on suicide using an air blow gun. Stronger public safety warnings stressing the potentially fatal outcomes from careless usage of air blow guns are required.
이영배(Young Bae Lee),김정목(Chung Mok Kim),조승호(Seung Ho Cho),정부근(Boo Keun Chung),최재득(Jae Duk Choi),김교명(Kyo Myung Kim) 대한소화기학회 1981 대한소화기학회지 Vol.13 No.2
N/A Serum values of the Zinc were determinded by atomic absorption/flame spectorometer in 43 normal adult and 55 patients with gastritis who were visited or admitted to Department of Internal Medicine, Han Gang Sacred Heart Hospital from January 1980 to August 1980. The results were as following. 1. Serum values of Zinc in patients with gastritis were 91>27. 29ug/100ml. 2. Serum values of Zinc in patients with Chronic superficial gastritis were significantly decreased. 3. Serum values of Zinc in control group were 89.2 12.9ug/100ml.