• 제목/요약/키워드: mouse control

검색결과 2,150건 처리시간 0.03초

Effect of Bowontang on Mouse Hepatoxicity Induced by Carbon tetrachloride (보원탕(保元湯)이 CCl4로 유도된 간중독 Mouse에 미치는 영향)

  • Park, Jong-Huem;Park, Sun-Dong;Park, Won-Hwan
    • The Journal of Dong Guk Oriental Medicine
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    • 제8권2호
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    • pp.97-113
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    • 2000
  • The purpose of this study is to investigate the effects of bowontang on serum reactions of $CCl_4$- treated mouse. In this study, the experimental mouse were divided into three groups, normal, control, and sample. Under the same condition, the normal group was fed basal diet and water, the control group was injected with carbon tetrachloride ($CCl_4$, 0.6ml/kg) and fed a basal diet for 2 weeks, and the sample group was injected with carbon tetrachloride ($CCl_4$, 0.6ml/kg) and fed the bowontang extract (900mg/kg) for 2 weeks. It was shown that scavenging effect on DPPH radical was depended on concentration of the bowontang. And activities of GOT, GPT and ALP in blood serum of the sample group were significantly decreased as compared with the control group, respectively. Also, activities of LPO, GSH and catalase in the liver were significantly changed in experimental mice. In the liver of the sample groups, the activity of LPO was decreased as compared with control group, while activities of GSH and Catalase were significantly increased.

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The effects of circadian disturbances induced by night shifts on the mouse peripheral tissues

  • Seo, Dong-Hyun;Kim, Han-Sung;Ko, Chang-Yong;Schreiber, Jurgen;Jang, Yeong-Su;Bae, Kiho
    • Animal cells and systems
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    • 제16권5호
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    • pp.357-365
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    • 2012
  • We have examined the effect of circadian disturbances induced by night shifts (NSs) on the phenotypes of the tibiae and abdominal adipose tissues (ADTs) in a mouse model by using in vivo micro-computed tomography (micro-CT). We found that the volumes of total and visceral ADTs in the night-shifted group of mice were significantly larger (69 and 92%, respectively) than those in the control. The mean polar moment of inertia, cross-sectional thickness, and bone mineral density of the cortical bone in the night-shifted group of mice were less (13, 5, and 3%, respectively) than those in the control. Moreover, the volume and the thickness of growth plates (GPs) of the tibiae in the night-shifted mice were significantly smaller (22 and 20%, respectively) than those in the control. Taken together, our results indicate that disturbances in the mouse circadian rhythms induced by NSs affect the morphological characteristics of cortical bone, the volume and the thickness of GPs, and the volume of ADTs.

Effect of Kami-kanghwalsan (KKHS) on Atopic Dermatitis-like Skin Lesions Induced in NC/Nga Mouse by Mite Antigen Stimulation (가미강활산(加味羌活散)이 집먼지 진드기 추출물로 유도된 NC/Nga mouse의 아토피 피부염에 미치는 영향)

  • Kim, Yun-Hee;Han, Jae-Kyung;Kim, Yun-Hee
    • The Journal of Pediatrics of Korean Medicine
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    • 제22권1호
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    • pp.69-93
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    • 2008
  • Objectives The purpose of this study is to investigate the effect of KKHS on atopic dermatitis in an in-vivo experiment using an NC/Nga atopic dermatitis mouse, which has histological and clinical similarities to this condition in humans. Methods To investigate the effect of KKHS on atopic dermatitis (AD), we evaluated atopic dermatitis-like skin lesions by clinical skin index and analyzed immunological parameters in peripheral blood mononuclear cells(PBMCs), splenocytes, draining lymph node(DLN) and performed skin histology in ears and dorsal skin of atopic dermatitis of NC/Nga mouse in vivo. Results In vivo, clinical skin severity score was significantly lower in the KKHS group than in the control group. IgE, IL-6, TNF-${\alpha}$, IgM, IgG2a and IgG2b levels in serum decreased remarkably in the KKHS group than in the control group, and the level of IFN-${\gamma}$ production which is secreted from Th1 cell was increased by KKHS. After this experiment we analyzed immunological cells ($CD3^+$, $CD19^+$, $CD4^+$, $CD8^+$, $CD3^+CD69^+$, $CD4^+CD25^+$ and $CD49b^+$) by flow cytometry. It results that the total absolute number of $CD3^+$, $CD19^+$, $CD4^+$ and $CD8^+$ cells were recovered as much as normal state, and the level of $CD3^+CD69^+$ in isolated DLN and PBMCs were significantly decreased, and total absolute number of $Gr-1^+$, $CD11b^+$ and $CD3^+$ in dorsal skin of NC/Nga mouse were decreased by KKHS. We analyzed ear, DLN, and neck-back skin after biopsy and dyeing by hematoxyline/eosin(H&E), toluidine staining (mast cells marker). KKHS were very effective to the histological symptoms which are in dermal and epidermal thickening, hyperkeratosis and inflammatory cell infiltration. Ear thickness was significantly decreased compared with the control group and the size of inflammatory lymphocytes cells (ILC) and plasma cells (PC) in DLN were also decreased. Conclusions KKHS on atopic dermatitis in an in-vivo experiment using an NC/Nga atopic dermatitis mouse was very effectiveness to the atopy dermatitis treatment.

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The Effects of Peucedani Radix Herbal Acupuncture at St36 on Ovalbumin-induced Asthma in C57BL Mouse (전호약침(前胡藥鍼)이 Ovalbumin-induced Asthma Mouse Model에 미치는 영향)

  • Roh, Hong-Pyo;Seol, In-Chan;Kim, Yoon-Sik
    • Journal of Acupuncture Research
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    • 제22권6호
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    • pp.1-15
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    • 2005
  • Objectives : The aim of this study was to investigate the effect of Peucedani Radix herbal acupuncture(PR-HA) at St36(joksamni) on ovalbumin-induced asthma in mice. Methods : C57BL/6 mice were sensitized and challenged with OVA(ovalbumin) for 12 weeks(once a week) C57BL/6 mice were injected, inhaled and sprayed with OVA for 12 weeks (3times a week). One of the two experimental groups was just treated with needle-prick on St36 and the other group was treated with 1% concentrations of PR-HAS at St36, for the later 8 weeks (3times /week). Results : 1. The weight and total cells of lung of the mice group treated with PR-HA decreased significantly compared with those of control group. 2. Total Leukocytes and Eosinophils in BALF of the mice group treated with PR-HA decreased significantly compared with those of control group. 3. Eosinophils in BALF of the mice group treated with PR-HA in Photomicrographs decreased significantly compared with those of control group. 4. According to Histological analysis of lung sections, it decreased significantly adhension of collagen in PR-HA than those of control group 5. The concentration of IgE, IL-4, IL-5, in BALF and IL-4, IL-5, Il-13 in serum of the mice group treated with PR-HA decreased significantly compared with that of control group. 6. The number of Gr-1+/CD11b+, CD11b+, CD3-/CCR3+, CD4+, CD3e+/CD69+ , CD23+B220+ cells in the lungs of the mice group treated with PR-HA decreased significantly compared with those of control group. 7. The cytokine's manifestation of mRNA of the mice group treated with PR-HA with RT-PCR decreased significantly compared with that of control group. Conclusion : We conclude that PR-HA is effective on OVA-induced asthma of C57BL/6 mouse.

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The Immune-Enhancing Effect of Mountain Gown ginseng, Mountain Cultivated ginseng, and Panax ginseng (산삼(山蔘), 장뇌삼(長腦蔘), 인삼(人蔘)의 면역증강(免疫增强)효과 비교연구)

  • Chung, Dae-Kyoo;Kwon, Soon-Joo
    • Journal of Oriental Neuropsychiatry
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    • 제15권2호
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    • pp.89-101
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    • 2004
  • Objective : The present experiments were designed to study on the immune-enhancing effect of Mountain grown ginseng, Mountain cultivated ginseng, and Panax ginseng Method : In order to compare the immune-enhancing effect of moutain grown ginseng, moutain cultivated ginseng and Panax ginseng, the study was done through the forced swimming test (FST), measurement of T helper Th1, Th2 cytokines and fatigue related factors. Result : Moutain grown ginseng and panax ginseng decreased the immobility time in the FST compared to the control. Glucose, blood urea nitrogen (BUN), creatinine, lactate dehydrogenase (LDH) and Total-protein (T-protein) in serum were investigated. The serum achieved from ginseng administered mouse showed higher BUN, T-protein than the control. moutain grown ginseng administered group showed lower LDH than the control group. moutain grown ginseng administered mouse showed higher glucose than the control. Creatinine was same in either experimental or control group. Ginseng-induced cytokine production in human T-cell line, MOLT-4 cells and mouse peritoneal macrophages were compared. Moutain cultivated ginseng (10-4 dilution) and panax ginseng (10-3 dilution) were increased the interferon $IFN-{\gamma}$ production compared with media control (about 1.6-fold P<0.05) at 48 h. Moutain grown ginseng (10-4 dilution) was increased the $IFN-{\gamma}$ and interleukin IL-4 production compared with media control (about l.4-fold for $IFN-{\gamma}$ and 1.6-fold for IL-4 P<0.05) at 48 h. Moutain grown ginseng (10-3 dilution) and moutain cultivated ginseng (10-4 dilution) were increased the turmor necrosis factor $TNF-{\alpha}$ production compared with $rIFN-{\gamma}$ treated cells (about 1.9-fold for $TNF-{\alpha}$ P<0.05), respectively. Moutain cultivated ginseng (10-3 dilution) was increased the IL-12 production compared with $rIFN-{\gamma}$ treated cell (about 1.7-fold for IL-12 P<0.05). Conclusion : These data suggest that three different three kinds of ginseng act on immune responses in different aspects.

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Remote Control Apparatus and Display Remote Control System Comprising the Same (원격 제어 장치 및 이를 포함하는 디스플레이 원격 제어 시스템)

  • Yoon, Yeo-Jun;Park, Dea-Woo
    • Journal of the Korea Society of Computer and Information
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    • 제12권2호
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    • pp.161-170
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    • 2007
  • This paper is a matter of remote control apparatus and display remote control system comprising the same. The remote controller is a wireless remote pointing device that is included a function of mouse and a function of remote controller for VOD etc. It is assembled a sending signal part to communicate with display device, a image sensor part to capture a scene of front view and a main body. Also, it includes a control part that analyzes the captured image, calculates a relative moving factor that main body is moved by user, and then controls the mouse cursor on the display device. The remote control apparatus is able to capture a seen of front view, to analyze the captured image, and to move a mouse cursor point on the display device as much as it calculated relative moving factor. Therefor it brings don the cost of production by a product desist that is increased user satisfaction. And it, using the patent and the new product desist, will make an epoch in development of the remote control system for Ubiquitous broadcasting industry.

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Korean Medicinal Herb Extracts Inhibit Melanin Formation in Clone M-3 Mouse Melanocyte Cell Lines

  • Park, Kap-Joo;Choo, Dong-Wan;Lee, Hyung-Hoan
    • Korean Journal of Environmental Biology
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    • 제22권2호
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    • pp.336-340
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    • 2004
  • In order to search for anti -melanin formation agents from Korean medicinal herbs, we selected 21 Korean medicinal herbs, based on a review of Korean traditional medicine books and the recommendations of Korean traditional medical doctors. We tested for inhibition effect of melanin pigmentation of Clone M-3 mouse melanocyte cell lines when we treated the extracts of 21 medicinal herbs in the mouse melanocyte cell lines, respectively. Among 21 medicinal herb extracts, 5 extracts showed a inhibition effect of melanin formation. The sample Phaseolus radiatus L, Cordyceps militaris, Pinellia ternata, Phellinus linteus and Citrus junos Tanaka showed a significantly little formation of melanin pigments compared with control groups. Especially extract of Citrus junos Tanaka was more potent than the others. These results suggest that extract of Korean Citrus junos may represents an excellent candidate for inhibition of melanin pigmentation at in vitro level.

A Study on the Effect of Garlic on the Liver Lipids of the Mouse (마늘이 마우스 간조직(肝組織)의 지질(脂質)에 미치는 영향(影響)에 관(關)한 연구(硏究))

  • Kim, Whun-Wha;Kim, Sung-Wun
    • Journal of Nutrition and Health
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    • 제2권1호
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    • pp.19-27
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    • 1969
  • (1) Control values of the hepatic lipids of mouse analysed by means of thin-layer chromatography were as follows: Total cholesterol $5.23{\pm}0.46\;mg/g$ Free cholesterol $4.29{\pm}1.23\;mg/g$ Esterified cholesterol $0.94{\pm}0.30\;mg/g$ Triglycerides $15.56{\pm}1.84\;mg/g$ Free fatty acids $1.26{\pm}0.56\;mg/g$ Phospholipids $29.84{\pm}6.11\;mg/g$ Total lipids $62.44{\pm}12.13\;mg/g$ (2) The garlic administration brought significant elevations in the hepatic contents of free and esterified cholesterds, triglycerides, free fatty acids, and phospholipids in the mouse, when it was injected in excess (2%, 10% suspension) intraperitoneally. (3) The total hepatic lipids of mouse were increased in corelation with the amount of the garlic administered to the animals. (4) A brief discussion was made on the results obtained.

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Development of a computer mouse by tracking head movements and eyeblink (머리 움직임과 눈 깜박임을 이용한 컴퓨터 마우스 개발)

  • Park, Min-Je;Kang, Shin-Wook;Kim, Soo-Chan
    • Proceedings of the IEEK Conference
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    • 대한전자공학회 2008년도 하계종합학술대회
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    • pp.1107-1108
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    • 2008
  • The purpose of this study is to develope a computer mouse using the head movements and eye blink in order to help the disability persons who can't move the hands or foot because of car accident or cerebral apoplexy. The mouse is composed of two gyro-sensors and photo sensor. The gryo-sensors detect the head horizontal and vertical angular velocities, respectively. The photo sensor detect the eye blink to perform click, double click, and to reset the head position. In the results, we could control the mouse points in real time using the proposed system.

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Ultrastructural Changes of Seminiferous Tubules in the Mouse by Alkylating Agent (Alkylating Agent에 의한 Mouse 정세관의 미세구조 변화)

  • Min, Soon
    • Journal of Korean Biological Nursing Science
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    • 제1권1호
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    • pp.42-55
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    • 1999
  • The purpose of this study was to investigate the effect of cyclophosphamide on the mouse seminiferous tubules by transmission electron microscopy at different groups: a control group, a group treated one time a week, and a group treated two times a week. Cyclophosphamide was injected in the intraperitoneal at a dosage of level 200mg/kg. The results obtained were as follows. 1. In the group of one time a week, pyknotic body and large vesicles were observed in cytoplasm of spermatogonium of seminiferous tubules, and in the intercellular space between spermatocytes, respectively. 2. In the group of two times a week, nucleus envelope in the spermatid was disrupted partially, observed vesicles in the nucleoplasm of spermatid, and separated or disrupted inner and outer membranes of mitochondria in the Sertoli cells.

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