• 제목/요약/키워드: dose of prescription

검색결과 318건 처리시간 0.022초

가미청간탕(加味淸肝場)이 Rat의 알콜성 지방간에 미치는 영향 (The Effects of Ka-Mi-Chung-Gan-Tang on Rat with Alcoholic Fatty Liver)

  • 정성현;임동술;이숙연
    • 생약학회지
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    • 제35권3호통권138호
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    • pp.229-232
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    • 2004
  • Chronical intake of alcohol can cause alcoholic fatty liver. Fatty liver is caused by fat infiltration: the state of high rate of fat in liver cells and by losing the balance between the synthesis and the secretion of fatty acid. It could be developed into liver necrosis and cirrhosis. Ka-Mi-Chung-Gan-Tang (KMCGT) is a decoction used for fatty liver as oriental medicines in China. The prescription is composed of Ginseng Radix, Bupleuri Radix, Scutellariae Radix, Pinelliae Tuber, Artemisiae capillaris Herba, Gardeniae Fructus, Zingiberis Rhizoma, Zizyphi Fructus and Glycyrrhizae Radix etc. We have induced alcoholic fatty liver by ethanol administration (6 g/kg, single dose/day, for a week) on rats and observed changes of triglyceride, cholesterol and lipid peroxidation in liver tissues of them. Also we checked the activities of GOT and GPT in blood of rats. KMCGT inhibited significantly the increase of triglyceride, cholesterol, lipid peroxidation level and effectively the increase of malondialdehyde (MDA).

Regulatory Effect of Atopic Allergic Reaction by Modified Gagam-danguieumja

  • Na, Ho-Jeong;Kwon, Dong-Yeul;Kim, Hyung-Min;Park, Eun-Jeong;Lee, Eun-Hee;Hong, Seung-Heon
    • Biomolecules & Therapeutics
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    • 제12권4호
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    • pp.235-241
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    • 2004
  • Gagam-danguiemja (GDGJ), a traditional Korean prescription, has been used as therapeutics for atopic allergic diseases such as atopic dermatitis. To evaluate the atopic allergic effect of modified GDGJ, we investigated a possible effect of GDGJ on mast cell-mediated allergic reaction, cytokinases secretion and mRNA expression in vivo and in vitro. Mast cells are a potent source of mediators that regulate the inflammatory response in allergic reaction. In mice orally administered by GDGJ (0.01, 0.1 and 1.0 g/kg) for 1 h, compound 48/80-induced ear oedema was significantly reduced. TNF-${\alpha}$, IL-8, and IL-6 secretion were inhibited by GDGJ in the human mast cell line (HNC-1). But TNF-${\alpha}$, IL-8, and IL-6 mRNA expression were not inhibited by GDGJ at the dose of 0.01 mg/ml. These findings may help in understanding the mechanism of action of this herbal medication, leading to the control of mast cells in atopic allergic reaction like AD.

근육세포주에서 당 흡수 및 대사 조절에 대한 황기탕 에탄올 추출물의 효과 (Effects of a Hwanggi-tang Ethanol Extract on Glucose Uptake and Metabolism in Murine Myotubes)

  • 장철용;신선호;신용진
    • 대한한방내과학회지
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    • 제41권4호
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    • pp.599-611
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    • 2020
  • Objectives: The aim of this study was to evaluate the effects of Hwanggi-tang on glucose digestion, uptake, and metabolism in murine C2C12 myotubes. Methods: Hwanggi-tang was prepared according to the Dong-ui-bo-gam (≪東醫寶鑑≫) prescription by 70% ethanol extraction. The effect on glucose digestion was examined by determining the inhibitory effect of Hwanggi-tang on α-glucosidase activity. We also compared and verified the gene and protein expression of genes related to glucose uptake in C2C12 myotubes treated with Hwanggi-tang or insulin. Glucose metabolism was assessed by the expression levels of associated enzymes. Results: Hwanggi-tang caused a dose-dependent inhibition of α-glucosidase activity, induced glucose uptake by activation of the PI3K/Akt/mTOR pathway in the insulin signaling pathway, and promoted glucose oxidation and β-oxidation. Conclusions: Hwanggi-tang exerts an anti-diabetic effect on murine myotubes by inhibiting glucose digestion and inducing glucose uptake and consumption.

약사에 의해 탐지된 항암제 처방오류 분석 (Analysis of Chemotherapy Prescribing Errors Detected by Pharmacists)

  • 이현주;양미경;조주희;김성은;석현주;김현아
    • 한국임상약학회지
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    • 제20권2호
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    • pp.120-127
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    • 2010
  • Objective: The purpose of this study was to identify the type and frequency of chemotherapy-related prescribing errors and assess the pharmacist intervention in preventing potential harm. Methods: This study was performed in satellite pharmacy of oncology/hematology unit in tertiary teaching hospital from April to September, 2009. All chemotherapy prescribing errors detected by pharmacists were recorded. Frequency and characteristics of prescribing errors were analyzed. Pharmacists reviewed 28, 495 chemotherapy orders from 12,719 patients during 6-month periods. Results: A total of 835 prescription errors (2.93%) in 734 patients (5.77%) were detected by pharmacists. Alkylating agents (37.6%) followed by antimetabolite (23.35%), and mitotic inhibitors (21.44%) were the most prevalent classes in which errors occurs. The most common types of error detected were incorrect dose (34%), incorrect solution (33%), incorrect route (9%) and omission errors (8%). Changes in chemotherapy order due to pharmacists' intervention occurred in all error cases. Conclusion: Pharmacists' intervention in reviewing chemotherapy and drug orders intercepted potential harm due to prescribing errors. The current study provided strategies for reduction of medication errors.

Effects of Sunghyangchungisan(SHCS) on Oxidant-induced Cell Death in Human Neuroglioma Cells

  • Kim Na-Ri;Kwon Jung-Nam;Kim Young-Kyun
    • 대한한의학회지
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    • 제26권2호
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    • pp.63-76
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    • 2005
  • Objectives: Reactive oxygen species (ROS) have been implicated in the pathogenesis of a wide range of acute and longterm neurodegenerative diseases. This study was undertaken to examine whether Sunghyangchungisan(SHCS), a well-known prescription in Korean traditional medicine, might have beneficial effects on ROS-induced brain cell injury. Methods: Human neuroglioma cell line A172 and H2O2 were employed as an experimental model cell and oxidant. Results: SHCS effectively protected the cells against both the necrotic and apoptotic cell death induced by H2O2. The effect of SHCS was dose-dependent at concentrations ranging from 0.2 to 5mg/ml. SHCS significantly prevented depletion of cellular ATP and activation of poly (ADP-ribose) polymerase induced by H2O2. It also helped mitochondria to preserve its functional integrity estimated by MTT reduction ability. Furthermore, SHCS significantly prevented H202-induced release of cytochrome c into cytosol. Determination of intracellular ROS showed that SHCS might exert its role as a powerful scavenger of intracellular ROS. Conclusions: The present study provides clear evidence for the beneficial effect of SHCS on ROS-induced neuroglial cell injury. The action of SHCS as an ROS-scavenger might underlie the mechanism.

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한약처방을 활용한 Medicinal Food의 개발에 관한 연구 - 생맥산이 수축동맥의 이완과 국소뇌혈류량에 미치는 효과 및 기전 - (Study on Oriental Prescription for Medicinal Food Applications -Effects and Mechanism of Saengmaegsan on the Relaxation of Contracted Artery and Regional Cerebral Blood Flow-)

  • 박성혜;김운주
    • 동아시아식생활학회지
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    • 제15권5
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    • pp.606-612
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    • 2005
  • This study was performed to provide basic data that predict the application of Saengmaegsan(SMS) as medicinal food. SMS has been used in oriental medicine for many years as a therapeutic agent for cerebral disease. We examined the effects of SMS on physiological function in isolated abdominal aorta and femoral artery from rabbit and measured the changes of regional cerebral hood flow(rCBF), which was continually monitored by laser-doppler flowmeter and pressure transducer in anesthetized adult Spargue-Dawley rats through the data acquisition system composed of MacLab and Macintosh computer. The contraction forces by injection of norephinephrine in isolated abdominal aorta and femoral artery were significantly decreased in each concentration of SMS treatment compared with control. rCBF was increased by SMS in a dose-dependent manner. These results suggest that SMS causes a diverse response of rCBF and arterial diameter. These mechanism in rCBF increase may be mediated by prostaglandis, cyclic GMP and adrenergic $\beta-receptor$. Also mechanism in artery contraction decrease is also mediated by prostaglandis and cyclic GMP. These results indicate that SMS can be nsed as a safe and clinically applicable as a supplementation of diet therapy for cerebral cardiovascular disease patients.

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『한의방제학』의 『상한론』 환산 용량 검토 (Review of the converted weights of Shanghanlun prescriptions in 『Herbal Formula Science in Korean Medicine』)

  • 이숭인
    • 대한한의학방제학회지
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    • 제30권3호
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    • pp.191-203
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    • 2022
  • Purpose : In 『Herbal Formula Science in Korean Medicine (HFSKM)』, the weight unit of Shanghanlun '1 Liǎng (一兩)' is mostly converted to 3 g. We tried to confirm whether the usages of the Shanghanlun prescriptions of HFSKM are valid in the view of safety and efficacy. Method : The toxicity of herbs in Shanghanlun were summarized. The prescriptions of HFSKM including herbs recorded by weight in Shanghanlun were compared with the pharmacopoeia usage. Domestic clinical case studies were analyzed to confirm the clinical evidence for safety and efficacy. Results : Glycyrrhizae Radix, Rhei Radix et Rhizoma, Persicae Semen, Ephedrae Herba, Pinelliae Tuber, Aconiti Lateralis Radix Preparata, Asiasari Radix et Rhizoma, Armeniacae Semen and Scutellariae Radix have been reported to have toxicity. As a result of analyzing the 39 Shanghanlun prescriptions of HFSKM, 26 prescriptions were identified when they were within the pharmacopoeia usage, and 13 prescriptions were found in excess. As a result of analyzing the domestic clinical research papers, symptoms considered to be side effects were not mentioned, and improvement of the diseases was confirmed. As a result of measuring the actual weight, it was confirmed that the usage greatly exceeded the pharmacopoeia usage, such as 57.23 g for Pinelliae Tuber and 45.77 g for Armeniacae Semen. Conclusion : The composition of the prescription for Shanghanlun proposed in HFSKM is considered to be a reasonable dose, but continuous review and standard supplementation are necessary.

평위산(平胃散) 약침액(藥鍼液)의 활성산소 및 활성질소 소거능 (Scavenging Property of Pyungwi-san Herbal-acupuncture Solution on ROS and RNS)

  • 이효승;문진영
    • 동의생리병리학회지
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    • 제21권1호
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    • pp.165-170
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    • 2007
  • Pyungwi-san(PWS) have been using as a basic prescription of digestive disorder in Korean traditional medicine. This study was performed to examine the in vitro antioxidant activity of the extract using different antioxidant tests including by 1,1-diphenyl-2-picryl-hydrazil (DPPH) radical scavenging, superoxide anion radical scavenging, metal chelating hydrogen peroxide scavenging, lipid peroxydation protective effect and scavenging effect of nitric oxide and peroxynitrite. Herbal-acupuncture solution of PWS(PWS-HS) exhibited a concentration-dependent inhibition of DPPH radical adduct formation and it showed dose-dependent free radical scavenging activity onto superoxide anions. In addition, the result of metal chelating hydrogen peroxide scavenging and ammonium thiocyanate experiments showed that PWS-HS was an active scavenger of hydroxyl radicals. Furthermore, it was also found to be effective in scavenging nitric oxide and peroxynitrite, well-known cytotoxic species that can oxidize several cellular components such as proteins, lipids and DNA.

LPS로 유도된 RAW 264.7 cell의 염증반응에서 청폐사간탕(淸肺瀉肝湯)의 항염증 효과 (Effect of Cheongpyesagan-tang on LPS Induced Inflammation in RAW 264.7 Cells)

  • 김태연;임강현
    • 동의생리병리학회지
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    • 제33권1호
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    • pp.31-38
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    • 2019
  • Cheongpyesagan-tang (CP) is one of the traditional medicinal prescription to treat Taeumin (太陰人)'s disease. It has been commonly used for the treatment of stroke, arthritis, diabetes and obesity. In this study, we investigated an anti-inflammatory potential of CP water extract. We examined the effects of CP on the lipopolysarccharide (LPS)-induced production of nitric oxide (NO) and prostaglandin $E_2$ ($PGE_2$). We also examined the levels of protein or mRNA of inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2) and proinflammatory cytokines in RAW 264.7 cells. CP inhibited NO and $PGE_2$ production in a dose dependent manner and decreased the protein and mRNA expression of iNOS and COX-2. Also, CP decreased the mRNA expression of interleukin-6 (IL-6), interleukin-$1{\beta}$ (IL-$1{\beta}$), tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$). These results suggest that CP has potential as anti-inflammatory therapeutic medicine.

폐경기 안면홍조 증상에 대한 한약처방 이선탕의 투여경과 및 이상반응 보고 : 증례보고 및 문헌고찰 (Administration Progression and Adverse Event Report of Er-Xian Decoction for Menopausal Hot Flushes: Case Report and Review of Literature)

  • 김보민;조희근
    • 대한한방내과학회지
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    • 제40권1호
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    • pp.154-163
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    • 2019
  • Objective: We report on the administration progression and adverse event of Er-Xian decoction for menopausal hot flushes. A hot flush is a rapid and intense heat-dissipation reaction that involves considerable sweating, enlargement of the peripheral blood vessels, and internal body heat. Er-Xian decoction is a prescription for treating menopausal hot flush symptoms in postmenopausal women. We report administration progression and adverse event of Er-Xian decoction for menopausal hot flush. Methods: We used the Menopause Rating Scale and Menopause-Specific Quality of Life questionnaire to evaluate the progression of hot flushes, and we conducted a literature review to determine the effective dosage of Er-Xian decoction. Result: In all cases, Facial hot flushes and evaluation variables were improved by the administration of EXD. However, in Case 1, a rise of liver function indexes which may be related to EXD administration was observed. Conclusion: Considering that menopausal flushing usually lasts for several years, The resluts are meaningful that the short-term administration of EXD led to improvement of symptoms. In order to further use EXD in the future, it will be necessary to conduct follow-up studies on the subject of safety verification, such as repeated dose toxicity studies.