• 제목/요약/키워드: Ki

검색결과 60,517건 처리시간 0.067초

선박 평형수 내 총 잔류 산화물(Total Residual Oxidant) 분석을 위한 Potassium Iodide (KI) Sensor 적용가능성 평가 (Feasibility Study on Potassium Iodide (KI) Sensor for Measuring Total Resiudual Oxidant in Ballast Water)

  • 권재형;임헌진;이광호;이해돈;김대원
    • 대한환경공학회지
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    • 제38권11호
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    • pp.596-602
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    • 2016
  • Potassium iodide (KI) TRO sensor에 의한 선박평형수의 살균 및 중화배출 기준이 되는 총 잔류 산화물(TRO)의 농도분석 적용 가능성을 검토하였다. UV 흡수파장 도출시험 및 흡광도 분석결과 350 nm 단일파장에서 TRO 농도에 대한 흡광도 값은 높은 상관관계($r^2=0.9825$)를 가지며 흡광도 값의 TRO 농도(0.1~7.0 mg/L) 수치화가 가능하였다. 상기 시험결과를 토대로 KI 기반의 센서 시스템 구축을 통해 기존의 센서(DPD 기반 시스템)와의 TRO 농도측정 비교결과 동일한 경향의 측정값이 도출되었으며, KI TRO 센서 시스템이 선박평형수 내 연속 TRO 측정장치로 적용할 수 있는 가능성이 있다고 판단하였다.

두경부 편평세포암에서 c-Met 단백과 Ki-67 발현의 의의 (The Significance of c-Met and Ki-67 Expression in the Head and Neck Squamous Cell Carcinoma)

  • 김준;도남용;박준희;최지윤;임성철
    • 대한기관식도과학회지
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    • 제16권1호
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    • pp.39-46
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    • 2010
  • Background and Objectives Various tumor markers have been studied in an attempt to evaluate and decide the optimal treatment of the patients with head and neek squamous cell carcinoma (HNSCC). A nuclear antigen Ki-67 is a proliferative marker of tumor cells in all phases of cell cycle except G0. c-met gene, the tyrosine kinase receptor for hepatocyte growth tactor, may play various roles in malignant transformation. The authors evaluated the prognostic significance of Ki-67 and c-Met in surgical specimens of HNSCC to determine the relationship with the various clinicopathological characteristics. Materials and Methods Formatin-fixed paraffin-embedded surgical specimens were obtained from 54 patients with HNSCC. Ki-67 and c-Met expressions were analyzed by immunohistochemical staning and were compared with the clinicopathological characteristics such as, pathologic differentiation, tumor stage, clinical stage and lymph node metastasis. Results Ki-67 and c-Met over-expression was detected in 66.7% and 90.7% in HNSCC. There was positive correlation of increased expression of Ki-67 with tumor stage. and clinical stage, increased expression of e-Met with tumor stage, clinical stage, and nodal status. The expression of c-Met had a significant positive relationship with Ki-67 index (p<0.05). Conclusion Therefore, Ki-67 and c-Met are useful markers of tumor progression, aggressiveness and prognosis in HNSCC.

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LPS로 유도된 흰쥐의 신장염에 대한 음곡(KI10) 저령약침의 효과 (Effects of Polyporus Herbal-acupuncture at KI10 on LPS-induced nephritis in rats)

  • 이정윤;장승훈;전종익;임윤경
    • 대한한의학회지
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    • 제36권3호
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    • pp.73-83
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    • 2015
  • Objectives: The purpose of this study was to evaluate the effects of Polyporus Herbal-acupuncture(PO-HA) at KI10 (Umgok) on nephritis induced by lipopolysaccharide(LPS) in rats. Methods: Rats were allocated into normal, control, and 2 experimental groups. The rats in the control group were intra-peritoneally injected with LPS for nephritis induction. The rats in the groups of experiment 1 and experiment 2 were treated with Saline injection, and PO-HA, respectively at KI10 three times for a week and then intra-peritoneally injected with LPS. To evaluate the effects of PO-HA at KI10, WBC count in blood, creatine, tumor necrosis factor-alpha (TNF-${\alpha}$), cytokine-induced neutrophil chemoattractant 1(CINC-1) in serum, urinary volume, creatinine, total protein in urine, myeloperoxidase(MPO) in kidney were measured. Results: PO-HA at KI10 significantly suppressed the increase of WBC in blood, TNF-${\alpha}$, CINC-1 in serum, MPO in kidney of LPS-stimulated rats. PO-HA at KI10 significantly suppressed the increase creatinine, total protein in urine of LPS-stimulated rats. Conclusions: According to these results, it is postulated that PO-HA at KI10 has an anti-inflammatory and renal-protective effects on LPS-induced nephritis in rats. Therefore, it is suggested that PO-HA at KI10 may be an useful therapeutics for nephritis in clinical field after further researches.

삼음삼양(三陰三陽)의 종화규율(從化規律)에 관한 연구(硏究) (A Research on the rule of following of three ${\breve{U}}m$ and three Yan)

  • 김호현
    • 동의생리학회지
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    • 제14권2호통권20호
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    • pp.99-116
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    • 1999
  • This study was undertaken to define the expression rule of six vital substances for human life(六氣) in Meridians and the rule of following of three ${\breve{U}}m$ and three Yan. In order to investigate the expression rule of six vital substances for human life(六氣), incident(標)-fundamental(本) and Ki of middle energizer(中氣) of three ${\breve{U}}m$ and three Yang(三陰三陽) were reviewed. 1, The rule of following is formed centering around fundamental Ki(本氣) between incident(標) and fundamental(本). And in case the ${\breve{U}}m$ and Yang (陰陽) disposition of incident(標) and fundamental(本) is different, whether the ${\breve{U}}m$ and Yang(陰陽) disposition of incident(標) and fundamental(本) is same as those of Ki of middle energizer(中氣), is the key point in following fundamental and activating of the vital energy(氣化). 2. As twelve channels(十二經脈) have not only fundamental Ki(本氣) but also Ki of middle energizer(中氣) at the same time, in expression of six vital substances for human life(六氣), if the fundamental Ki(本氣) is stronger, fundamental Ki(本氣) can be expressed or if the fundamental Ki(本氣) is weaker, Ki of middle energizer(中氣) can be expressed. 3. Twelve channels which is connected with each other through the relation of the interior and the exterior can be regarded as a system, in which Wind(風) and Fire(火), Dryness(燥) and Dampness(濕), Cold(寒) and Heat(熱) maintain balance through mutual control. 4. We can see that in the disease caused by the unbalance of six vital substances for human life(六氣), expression of six pathogenic factor and controlment of six vital substances for human life(六氣) are made up after the following one in the rule of following(從化規律).

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음곡(陰谷)(KI10) 산수유 약침이 난소적출 생쥐의 골다공증에 미치는 영향 (Effects of the Herbal-Acupuncture with Corni Fructus Extract at Eumgok(KI10) on Osteoporosis in Ovariectomized Mice)

  • 김광성;이병렬;양기영;안택원;임윤경
    • Korean Journal of Acupuncture
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    • 제27권1호
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    • pp.63-85
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    • 2010
  • Objective & Method: The purpose of this study is to investigate the effects of herbal-acupuncture with Corni Fructus extract (CF-HA) at Eumgok(KI10) on osteoporosis in ovariectomized (OVX) ddy mice. I carried out several experimental items to analyze the changes in body weight, uterine weight, uterus index, tibial length, the ash bone weight, tibial BMD, the levels of serum ALP, osteocalcin, Ca, P and the levels of tibial Ca, P, Ca/P ratio, and we performed histological and histomorphological analysis as well. Result: 1. CF-HA at Eumgok(KI10) significantly did not increase the level of bone mineral density in overiectomized mice. 2. CF-HA at Eumgok(KI10) significantly decreased the level of serum phosphorus in ovariectomized mice and sinificantly increased the level of serum calcium in ovariectomized mice. 3. CF-HA at Eumgok(KI10) significantly increased the levels of tibial calcium and phosphorus in ovariectomized mice. 4. CF-HA at Eumgok(KI10) significantly decreased the number of tibial osteoclast like cell in ovariectomized mice. 5. In the histomorphometric analysis of tibia, GPL(growth plate length) was significantly decreased by CF-HA at Eumgok(KI10) in ovariectomized mice. Conclusions: These results suggest that CF-HA at Eumgok(KI10) may have useful therapy effects on osteoporosis in ovariectomized mice.

뇌졸중 치료제인 한약의 효과 (The Effects of Herb Extracts in Cerebrovascular Accidental Patient)

  • 이미화;박형숙;최원철
    • 재활간호학회지
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    • 제3권2호
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    • pp.141-153
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    • 2000
  • The several Chinese herbs such as Soon-Ki-Hwal-Hyul-Tang, Bo-Yang-Hwan-O-Tang, Seong-Hyang-Jeong-Ki-San, So-Hap-Hyang-Won and O-Yak-Soon-Ki-San were extracted with water and then lyophilized. For identification of the effect of extracted herbs, they were medicated to 103 patients of cerebrovascular accident for 4 week. They were hospitalized in D-Oriental Medical Hospital from April to August in 1999. The herbs were extracted with water and lyophilized and then, used as samples. The medical history of each patient was detected and analyzed from their medical records. The results were as follows; 1) Each sample (Soon-Ki-Hwal-Hyul-Tang, Bo-Yang-Hwan-O-Tang, Seong-Hyang-Jeong-Ki-San, and O-Yak-Soon-Ki-San) was statistically significant differences of systolic blood pressure(t=4.22, P=0.0004; t=3.44, P=0.0028; t=2.11, P=0.0463; t=3.23, P=0.0052). The statistically significant difference of diastolic blood pressure showed by medicated with Soon-Ki-Hwal-Hyal-Tang, Seong-Hyang-Jeong-Ki-San, and O-Yak-Soon-ki-San (t=2.13, P=0.0459; t=2.68, P=0.0136; t=3.12, P=0.0066). 2) The statistically significant difference of the arm/leg-ROM showed by medicated with Soon-Ki-Hwal-Hyul-Tang, Bo-Yang-Hwan-O Tang, So-Hap-Hyang-Won(t=4.74/4.95, P=0.0002/0.0001; t=2.25/2.44, P=0.0368/0.0248; t=5.85/6.76, P=0.0001/0.0001). 3) In the verbal disorder, Soon-Ki-Hwal-Hyul-Tang, Bo-Yang-Hwan-O-Tang had statistically significant differences(t=4.50, P=0.0002; t=3.32, P=0.0036). 4) In the conscious disorder, Soon-Ki-Hwal-Hyul-Tang, Bo-Yang-Hwan-O-Tang, Seong-Hyang-Jeong-Ki-San, and So-Hap-Hyang-Won had statistically significant differences(t=6.32, P =0.0001; t=8.32, P=0.0001; t=3.74, P=0.0012; t=5.14, P=0.0001). 5) Bovine aortic endothelial cell (BAEC) were cultured in DMEM treating 0.01mg/ml, and 0.1mg/ml of each lyophilized samples for 24 hours. In BAECs were treated by 5 kinds of samples, the effect of So-Hyap-Hyang-Won induced syncytium of adjacent endothelial cells. It may induce the recovering of the damaged blood vessels in cerebrovascular accidental patient by angiogensis of endothelial cells. Therefore, it suggests that the medication of So-Hap-Hyang-Won will help to nursing care for cerebrovascular accidental patients.

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기미론의 연구(I) - 부제 : 체온과 사기의 관계 - (A study on KIMI-Theory (I) - The relationship between 'KI' and changes in body temperature -)

  • 이한구;이미영;이제현
    • 한국한의학연구원논문집
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    • 제1권1호
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    • pp.419-431
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    • 1995
  • The common KIMI-Theory of Oriental medicine has evaluated clinical effects of herbal-drug based on KI, nature of berbs, and tastes. The KI in the theory consists of hotness, warm, cool and coldnes and also the Mi does five tastes such as sour, bitterness, sweet, spicy hotness and saltiness. However the KI does not mean thermal effect only. Thus we tried to determine skin and rectal temperatures at the same time for evaluating the relationship between KI and berbs. Male, adult Sprage-Dawly rat was chosen and berbal extract, 10g/Kg, was given orally once at 9:00 A.M. changes in rectal and skin temperatures were measured at 10, 30, 60, and 90 mins after the drug administratin. The changes in body temperatures are in greate deal of agreement of KI written in Herbology literatures.

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KI-60606의 일반약리작용시험 (General Pharmacology of KI-60606)

  • 김은주;김현진;김동연
    • Biomolecules & Therapeutics
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    • 제10권2호
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    • pp.89-98
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    • 2002
  • In this study general pharmacological profiles of KI-60606 on the central nervous system, the cardiovascular system and the other organs were investigated. The dosages given were 0,5, 10 and 25 mg/kg and drugs were administered intravenously. The animals used for this study were mice, rats, cats and guinea pigs. KI-60606 showed no effects on general behavior, motor coordination, spontaneous locomotor activity, hexobarbital-induced hypnosis time, body temperature, analgesic activity, anticonvulsant activity and contraction of nictitating membrane in cats. Furthermore KI-60606 showed no effects on blood pressure, heart rate, LVP (left ventricular peak systolic pressure), LVEDP (left ventricular end diastolic pressure), LVDP (left ventricular developing pressure), DP(double product), CFR(coronary flow rate), smooth muscle contraction using guinea pig ileum and gastric secretion at all dosage tested except the increase of gastrointestinal transport and urinary $K^+$ excretion.

말초신경병증으로 추정되는 비증 치험 1례 (Case of Treating the Paresthesia Suggested from Peripheral Neuropathy)

  • 정상현;노기환;강경숙;문상관;조기호;배형섭
    • 대한한의학회지
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    • 제21권4호
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    • pp.242-247
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    • 2000
  • Tingling, pins-and-needles, numbness, burning and raw sensations are the words frequently used by patients to describe such conditions as paresthesia and obstruction syndrome of Ki and blood, Obstruction syndrome of Ki and blood results from the complex elements of wind, cold and dampness and has a process of stagnating Ki, blood and meridian system, The subject was a male patient who had obstructive syndrome of Ki and blood, We administered the medication with dispeling the pathogenic factor, adjusting the constructive and defensive energy, tonifying the Ki and blood by stage. The subject reported reduced pain, an increased range of motion and improved hyperlipidemia.

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폐주기(肺主氣)에 관한 고찰 (Study on the Pye(Fei)/Lungs Control Ki(Qi))

  • 송지청;정헌영
    • 동의생리병리학회지
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    • 제23권4호
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    • pp.761-764
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    • 2009
  • The Pye is one of the organs in oriental medicine, which has functions of controlling Ki. The Lungs is also a organ that has a function of respiration, in western medicne. Ki means the air in the first notion. Therefore, the functions of the Lungs and Pye are no differences. However, Ki doesn't mean the air only. Respiration in western medicne has two meanings. One of them is a external respiration, ang the other is a cellular respiration. In that process, the Lungs supervise oxygen and oxidation of protein, carbohydrate and fat and prduce ATP as energy. Two of Functions in Ki are Choodong(推動;Tuidong) and Onhoo(溫煦;Wenxu). Choodong means making energy ang Onhoo means making heat, that indicate a similarity functions of Pye and Lungs from the view of making energy.