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급성 골수성 백혈병 환자에서 발생한 침습성 아스페르길루스중에 대한 수술적치료 1 예
배영환;어원식;어상민;김승만 김태영;박수영;서영경;정은주;안효정 인제대학교 2011 仁濟醫學 Vol.32 No.-
Invasive pulmonary aspergillosis is known to have a poor prognosis and major cause of morbidity and motality in patients with hematologic disease. Without adequate therapy, invasive pulmonary aspergillosis will almost always progress to fatal pneumonia. Early administration of antifungal agents in patient with invasive pulmonary aspergillosis is most important. And surgical resection of aspergillous-infected tissue may be useful in patients with lesions that are contiguous with great vessel and lesions causing hemoptysis. We reported a rare case of surgical resection as curative treatment for invasive pulmonary aspergillosis patient in 58-year-old man who had the history of acute myeloid leukemia.
Lee, Ji Hye,Bae, Yeon Su,Kim, Su Jin,Song, Dae Woong,Park, Young Hwan,Bae, Do Gyu,Choi, Jin Hyun,Um, In Chul ELSEVIER 2018 INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES Vol.106 No.-
<P><B>Abstract</B></P> <P>Electro-spun regenerated silk webs have been extensively studied for biomedical applications because of the simplicity of their fabrication methods However, the productivity of the electro-spinning process is low for web fabrication and the mechanical properties of the electro-spun silk web are not satisfactory, which restricts its commercialization. In this study, a new silk non-woven fabric was successfully fabricated by wetting and hot press treatments using the excellent binding characteristic of sericin. The effects of the press temperature and residual sericin content on the preparation, structure, and properties of the silk non-woven fabric were examined. A press temperature of 200°C was optimum for obtaining non-woven fabrics with best mechanical properties, without yellowing. The silk non-woven fabric could not be fabricated without sericin, and a minimum of 8% sericin was required to fabricate it. As the sericin content was increased, the strength and Young’s modulus of the silk non-woven fabric increased, while the tensile elongation remained constant. Regardless of the press temperature and sericin content, all the silk non-woven fabrics showed good cell viability, comparable to that of the tissue culture plate (TCP) used as a control until 4days, which however decreased compared to that of TCP after 7days.</P>
Cytotoxic and Antitumor constituens from Korean medicinal plants
Bae, Ki-Hwan,Jung, Hyun-Ju,Park, Jin-Young,Na, Min-Kyun,Lee, Jong-Pill 경희대학교 동서의학연구소 1999 INTERNATIONAL SYMPOSIUM ON EAST-WEST MEDICINE Vol.1999 No.1
KiHwan BAE, HyunJu Jung, Jin Young Park, MinKyun Na, and JongPill Lee*. College of Pharmacy, Chungnam National University, Taejon and *Natural Medicinal Products Division, Korea Food & Drug Administration, Seoul, Korea. Cytotoxic and antitumor constituens from Korean medicinal plants. Preceedings of International Symposium on East-West Medicine, Seoul. Page 153-161, 1999. -For the screening of bioactive natural products, the benzene or methanol extracts from 93 medicinal plants of Korea were prepared, and tested for the cytotoxicity against L1210 cells and for the antitumor action (Bae et al., 1992 and 1996). Of 93 extracts tested, 6 samples showed a cytotoxicity in both benzene and methanol extract, 39 samples in benzene and 13 samples in methanol extract. The benzene extract of the root of scutellaria indica L., Carpesium abrotanoides L., Gymnaster koraiensis(Nakai) Kitamura, Pyrola japonica Klenze, Forsythiae Fructus, and Alismatis Rhizoma showed a potent cytotoxic activity. This observation led to isolate active cytotoxic components, some of which demonstrated some antitumor action. In addition, the structure-activity relationship was discussed.
이은영,장태원,정만홍,옥철호,이규원,손창배,이지숙,신은경,서정아,백종현,김영옥 고신대학교의과대학 2007 고신대학교 의과대학 학술지 Vol.22 No.2
Actinomycosis is a chronic suppurative infection, whitch infiltrates mucosa-associated tissues. Thoracic, pelvic and cervicofacial infections of actinomyces are not uncommon, but endobronchial actinomycosis is rarely reported. We report a case of a 29 year old man who presented with a recurrent pneumonia and chronic cough. Fiberoptic bronchoscopy revealed occlusion of the right. lower medio-basal segment bronchus with exophytic endobronchial mass. The diagnosis was confirmed histologically by demonstration of sulfur granules in the bronchoscopic biopsy of the mass. Intravenous administration of amoxacillin and clindamycin followed by oral amoxacillin and clindamycin therapy resulted in complete recovery.
蒼耳子의 IC - 2 細胞에 대한 抗알러지 效果에 關한 硏究 ( 2 )
徐榮培,崔永奉,李龍求,李永喆 대한본초학회 2002 大韓本草學會誌 Vol.17 No.1
This study was carried out for the purpose of knowing the effect from anti-allergic action of B cells and the IC-2 mast cells the extraction from Xanthii Fructus(EXF). In order to know the effect of the cytotoxicity from extraction of Xanthii Fructus, we had to examine the safe density of EXF on lung fibroblast cells of the mouse (mLPCs). We also attempted to resolve the relationship cytotoxicity. The effect was on the organization of cytokine gene expression from the increas and divorce of the B cells and allergic acting by EXF, we found it necessary to examine the IC-2 cells and B cells. We examined the histamine release of IC-2 cells by ELISA method, we also examined the effect of EXF on the increase and divorce of the B cells by ^3H-thymidine uptake method. We then analyzed the release of IL-4, IgE and nitric oxide (NO). The results are as follows : 1. EXF did not show cytotoxicity against mLFCs. 2. According to the inspection on the effect on IC-2 cells gene expression by EXF, we found out the following results: EXF reduced IL-4, IL-6, GM-CSF, TNF-α gene expression and histamine release of IC-2 cells. The EXF inhibited signs of inflammation IC-2 cells.
徐榮培,李龍求,李永喆,李太元 대한본초학회 2002 大韓本草學會誌 Vol.17 No.1
In order to investigate the hematopoietic effects of Pseudostellariae Radix various experiment about hematopoiesis were studied. The results were obtained as follows: 1. In the proliferous effect of bone marrow cells, water extracts of Pseudostellariae Radix played an important role on the proliferating bone marrow cells compared with control group. 2. The water extracts of Pseudostellariae Radix activated the bone marrow cells. 3. The water extracts of Pseudostellariae Radix promoted the proliferation of the bone marrow cells into cluster, BFU-E, CFU-GEMM. 4. In the bone marrow cells treated with CTX, the water extracts of Pseudostellariae Radix promoted the SCF, EPO, IL-4, IL-6 gene expression, but gene expression of its receptors, c-kit, EPO-R, TPO, c-mpl, EKLF, GATA-1 were not promoted significantly. According to the above results, water extracts of Pseudostellariae Radix promoted not only the differentiation of the bone marrow cells into CFU-GEMM which mother cell of erythrocytes, thrombocytes, monocytes and macrophages, but also the differentiation of the bone marrow cells into BFU-E. On the other hand, in the gene expression that have a lot of hematopoietic effects in the early differentiation of haematopoietic stem cells by promoting the gene expression of SCF, EPO, IL-4, IL-6 and so forth. Above results also demonstrates that the water extracts of Pseudostellariae Radix have somewhat meaningful effects in hematogenesis but not sufficient to explain its mechanisms about hematogenesis, therefore further deep studies should be accomplished about its mechanisms.
주인하,이태용,조영채,이영수,이동배 충남대학교 의과대학 지역사회의학연구소 1990 충남의대잡지 Vol.17 No.1
This study performed to find out risk factors of hearing loss. The subjects of investigation were workers working in a paper mill under permissible exposure level(PEL) of noise. The results were as follows: 1. The noise induced hearing loss could be occurred under PEL. 2. The most prominent factor causing hearing loss was the working duration. 3. The risk factors of hearing loss in working under PEL were not similar to those workers of above PEL. 4. Under PEL, the individual susceptibility may be more important risk factor of hearing loss than others.
Seung Ho Lee,Hwa Jeung Lee,In Jeoung Baek,Jung Min Yon,Sang Yoon Nam,Beom Jun Lee,Young Won Yun,Yun-Bae Kim,Seock Yeon Hwang,Jin Tae Hong 한국실험동물학회 2006 Laboratory Animal Research Vol.22 No.1
Scalp hair loss has increased recently in young-aged people as well as middle-aged people, and although there are no serious in health problems, scalp hair loss may significantly affect a variety of psychological and social experiences and the individual's quality of life. DREAMMO scalp lotion is composed of several plant extracts which are known to be used as oriental medicine to prevent hair loss or promote hair growth in alopecia. This study was carried out to investigate the effect of DREAMMO scalp lotion on hair growth in an alopecia model of C57BL/6 mice. Mice were divided into three experimental groups including control, DREAMMO scalp lotion and 3% Minoxidil (MXD). The test compounds were topically treated with 0.2 ㎖ per mouse per day for 4 weeks. The hair growth was determined photographically and histologically in an alopecia model of C57BL/6 mice. After 3-4 weeks, DREAMMO scalp lotion significantly increased hair growth compared to the controls in the dorsal skin of C57BL/6 mice. DREAMMO scalp lotion also promoted the elongation of hair follicles than the controls. These results suggest that DREAMMO scalp lotion has a hair growth activity and can be useful for the treatment of alopecia.