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스트렙토마이신 정맥주사를 이용한 폐결핵의 치료의 대안적 접근방법
김상용,현기 크리스쳔 홍,김종훈,유지원,최한섶,정연태,조준성 대한감염학회 2010 감염과 화학요법 Vol.42 No.1
Streptomycin is currently utilized to treat advanced tuberculosis in Korea. However, the usefulness of intravascular streptomycin is not fully understood. In this study, streptomycin was administered intravenously in 30 patients. Intravenous administration of streptomycin may be a useful route of administration without undesirable toxicities.
조준성,H. Christian Hong,In A Jeong,Bum Sik Chin,Hye Jin Yang,Hongjo Choi,Ji Hwan Bang 대한의학회 2012 Journal of Korean medical science Vol.27 No.10
Much controversy surrounds the issue of whether HIV infection is a risk factor for developing multidrug-resistant tuberculosis (MDR-TB). In this study, we evaluated the prevalence of and risk factors for MDR-TB in HIV-infected patients at the National Medical Center of Korea. We reviewed the medical records of HIV/TB co-infected patients from January 2005 to May 2011; the drug susceptibility profiles were available for 55 patients. Of these, 32.7% had MDR-TB, which was approximately 3.6 times higher than the prevalence among the general population. Additionally, there were more additional AIDSdefining clinical illnesses in the MDR-TB group than in the non-MDR-TB group (27.8% vs 5.4%, P = 0.032). These results suggest that HIV infection and HIV-related immunosuppresion may contribute to the development of MDR-TB.
Valekar, Anil H.,Cho, Kyung-Ho,Chitale, Sachin K.,Hong, Do-Young,Cha, Ga-Young,Lee, U-Hwang,Hwang, Dong Won,Serre, Christian,Chang, Jong-San,Hwang, Young Kyu The Royal Society of Chemistry 2016 GREEN CHEMISTRY Vol.18 No.16
<P>A series of highly crystalline, porous, zirconium-based metal-organic frameworks (Zr-MOFs) with different ligand functionalities and porosities were applied for catalytic transfer hydrogenation of ethyl levulinate (EL) to form gamma-valerolactone (GVL), using isopropanol as a hydrogen donor. The roles of the ligand functionality and the metal center of the Zr-MOFs were identified and reaction parameters optimized, for selective production of GVL. The maximum yield of GVL (up to 92.7%) was achieved in 2 h at 200 degrees C with UiO-66(Zr). Interestingly, zirconium trimesate (MOF-808) emerged as the most suitable candidate, with the highest GVL formation rate (94.4 mu mol g(-1) min(-1)) among the catalysts tested at 130 degrees C. It was also found to be effective in conversion of EL to GVL in an open system using the solvent refluxing method. Both the catalysts (UiO-66(Zr) and MOF-808) were recycled at least five times under their specified reaction conditions without a notable change in catalytic activity and product selectivity. Fresh and recycled catalysts were characterized in detail using X-ray powder diffraction (XRD), N-2 adsorption-desorption, thermogravimetric analysis (TGA), Fourier transform infrared spectroscopy (FTIR) and scanning electron microscopy (SEM) in order to understand the stability and structural changes that occurred in the catalysts. Finally, a plausible reaction mechanism was presented on the basis of active sites present in catalysts confirmed by characterization results.</P>
A Case of Asymptomatic, Localized, and Idiopathic Diffuse Alveolar Damage
( Young Do Jeon ),( H. Christian Hong ),( Joon Sung Joh ),( Ja Young Jung ),( Ji Won Min ),( Seon Young Park ),( Ga Ram Lee ) 대한결핵 및 호흡기학회 2012 Tuberculosis and Respiratory Diseases Vol.72 No.4
Diffuse alveolar damage (DAD) is a histological change in lung tissue, and is generally caused by an acute lung injury, which is characterized by bilateral and widespread damages. Localized DAD occurs very rarely. The causes for DAD are numerous, but the chief cause is acute interstitial pneumonia or acute exacerbation of idiopathic interstitial pneumonia, in cases of idiopathic manifestation. The 82-year-old patient, in this case study, showed a DAD lesion in only 1 lobe. The patient was otherwise healthy, with no previous symptoms of DAD. He was admitted to our medical center owing to localized infiltration, observed on his chest radiograph. Laboratory studies showed no signs of infections. DAD was confirmed by a surgical lung biopsy. The patient received corticosteroid treatment and had gradually improved. We report the case of a patient with localized, idiopathic DAD that cannot be classified as acute interstitial pneumonia or acute exacerbation of idiopathic interstitial pneumonia.
Jong Hyun Park,Hye Jung Shin,Jin Chul Noh,Hyang Mi Park,Yu Soek Jung,Sei Hyeog Park,H. Christian Hong 대한소아소화기영양학회 2012 Pediatric gastroenterology, hepatology & nutrition Vol.15 No.1
Cholelithiasis and choledocholithiasis are uncommon pediatric diseases, although clinicians have seen them with increasing frequency in children in recent years. Moreover, no case of Epstein-Barr virus (EBV) infection with cholelithiasis and choledocholithiasis has been previously reported in the English literature. We report a pediatric patient with EBV infection, a gall bladder stone, and a common bile duct stone, may have had GB and CBD stones prior to her EBV infection, whom we successfully treated with antibiotics and laparoscopic cholecystectomy for cholecystitis.
Deterministic coupling of quantum emitters in WSe<sub>2</sub> monolayers to plasmonic nanocavities
Iff, Oliver,Lundt, Nils,Betzold, Simon,Tripathi, Laxmi Narayan,Emmerling, Monika,Tongay, Sefaattin,Lee, Young Jin,Kwon, Soon-Hong,Hö,fling, Sven,Schneider, Christian The Optical Society 2018 Optics express Vol.26 No.20
Park, Jong-Hyun,Noh, Jin-Chul,Park, Hyang-Mi,Jung, Yu-Soek,Park, Sei-Hyeog,Hong, H. Christian,Shin, Hye-Jung The Korean Society of Pediatric Gastroenterology 2012 Pediatric gastroenterology, hepatology & nutrition Vol.15 No.1
Cholelithiasis and choledocholithiasis are uncommon pediatric diseases, although clinicians have seen them with increasing frequency in children in recent years. Moreover, no case of Epstein-Barr virus (EBV) infection with cholelithiasis and choledocholithiasis has been previously reported in the English literature. We report a pediatric patient with EBV infection, a gall bladder stone, and a common bile duct stone, may have had GB and CBD stones prior to her EBV infection, whom we successfully treated with antibiotics and laparoscopic cholecystectomy for cholecystitis.