• The Korea Journal of Herbology
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• v.25 no.3
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• pp.97-101
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• 2010

Objectives : The present study investigated the anti-nociceptive and anti-inflammatory properties of the water extract of Geranii Herba (The stem and leaves of Geranium thunbergii Sieb. et Zucc.) in the animal models of pain and inflammation. Methods : We evaluated the anti-nociceptive and anti-inflammatory activities of Geranii Herba extract (GHE) using the writhing test, tail-flick test, carrageenan-induced paw edema and xylene-induced ear edema models. Two dose of GHE (100 and 1000 mg/kg) was administrated orally to the mice. Control group received normal saline and ibuprofen (50 mg/kg) was used as a positive control drug. Results : GHE 1000 mg/kg treated group showed an increased tail-flick response time in the tail-flick test and inhibitory effect on writhing syndrome induced by acetic acid. Treatment with GHE at the same dose inhibited ear edema induced by xylene and foot edema induced by carrageenan toxicity. Conclusion : The results demonstrate that GHE has anti-nociceptive and anti-inflammatory effects in the various models of nociception and inflammation.

• Korean Journal of Pharmacognosy
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• v.38 no.2 s.149
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• pp.123-127
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• 2007

Aristolochic acid (AA) included in the plants Aristolochiaceae have been well known to be nephrotoxic and carcinogenic inducer and to cause renal disease such as Chinese Herb Nephropathy (CHN). In this study, we used a high performance liquid chromatopaphy-mass spectrometry (HPLC-MS) under the positive ion detection mode for the quantitative change of aristolochic acid-I and-II (AA-I and AA-II) in Aristolochiaceae (Aristolochia contorta Bunge, Aristolochia debilis Sieb. et Zucc., Aristolochia fangchi Wu), some related plants (Cocculus trilobus De candolle, Inula helenium Linne, Saussurea lappa Clarke), and its prescriptions (防己茯笭湯, 定喘散) with or without processing. Here, the processing methods and prescriptions in oriental medicine were generally used to alleviate toxicity or alter property of herbal medicines. However, the concentrations of AA-I and AA-II were highly determined in processed material extracts rather than unprocessed those, not measured in some related plants. Also, the concentrations of AA-I and AA-II even at the prescriptions mixed the plants of Aristolochiaceae were detected to range from 0.73 to 2.53 ppm. Thus, the present results suggest that the content of AA-I and AA-II contained to plants of Aristolochiaceae was not reduced by the processing methods or prescriptions which can induce the physico-chemical change and pharmacological transformation in traditional herbal medicines.

• Herbal Formula Science
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• v.12 no.2
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• pp.119-137
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• 2004

In order to evaluate the anti-tumor and synergic effect of Soonkiwhajungtang with doxorubicin, the inhibitory concentration(IC), $IC_{50}\;and\;IC_{90}$ of single use of doxorubicin and Soonkiwhajungtang with their concomitant treatment against Colon-26(Murine Rectum Carcinoma) was observed using MTT(Microculture Tetrazolium test) assay. In addition, their anti-tumor effects were also observed in the xenograft nude mice models agianst to Colon-26 cell lines. Soonkiwhajungtang has only mimic direct anti-tumor effect against to Colon-26 cell lines but they were decreased general depressed signs induced by implantation of tumor cell lines and increased the total WBC and lymphocyte numbers. So, it is considered or expected that Soonkiwhajungtang extracts were reduced the critical toxicity of doxorubicin and shows favorable synergic effect with doxorubidn and Soonkiwhajungtang extracts.

• Herbal Formula Science
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• v.28 no.4
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• pp.327-337
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• 2020

Objective : Citri Unshius Pericarpium is the dried peel of mature fruit of Citrus unshiu Markovich and has been used to treat indigestion, vomiting, and removal of phlegm. This study investigated the hepatoprotective and antioxidant effect of CEE (Ethanol extract of Citri Unshius Pericarpium) in cadmium (CdCl₂)-treated HepG2 cells. Methods : Component analysis of Citri Unshius Pericarpium was analyzed by UPLC with C₁₈ column. Cell viability was determined by MTT assay. The enzyme activity of superoxide dismutase (SOD) and the level of reactive oxygen species (ROS) and reduced glutathione (GSH) were analyzed using commercially available kits. Results : Cadmium caused severe HepG2 cell death. Cadmium also increased ROS production, consistent with depletion of GSH and inhibition of the SOD enzyme. However, CEE treatment reduced cell death and relieved oxidative stress caused by cadmium toxicity. CEE lowered ROS levels and improved depletion of GSH levels. CEE also enhanced the enzymatic activity of SOD. In component analysis, hesperidin was the most abundant of the five marker compounds (Narigenin, Narigin, Narirutin, Hesperidin and Hesperidin), which assumes that hesperidin partially contributed to the antioxidant activity of CEE. Conclusion : These results suggested that CEE could be a potential substance to solve heavy metal-related health problems. In particular, inhibition of oxidative stress by CEE can be a way to treat liver damage caused by cadmium.

• The Korean Journal of Food And Nutrition
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• v.10 no.4
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• pp.564-573
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• 1997

The addition of antioxidants to fats and oils is one of the most effective ways to prevent oxidation of lipids. The popularity of natural antioxidants has increased because of the possible toxicity of synthetic antioxidants. Common natural antioxidants, tocopherols, retard oxidation at ambient temperatures, but they are ineffective at retarding oxidation at frying temperatures. The need for the development of novel natural antioxidants which are effective at frying temperatures is obvious. Sterols present in vegetable oils and certain herbal plant extracts have been reported to have antioxidant properties. Some sterols have been shown to retard thermal changes at frying temperatures. All the sterol effective at preventing oxidation at frying temperatures have an ethylidene group in their side chain. These effects can be explained by the hypothesis that sterols with a structure that allows them to react with lipid free radicals to form relatively stable free radicals are effective as antioxidants. (Key words :natural antioxidants, sterols, ethylidene group, herbal plant extracts)

• The Journal of Pediatrics of Korean Medicine
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• v.27 no.4
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• pp.17-30
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• 2013

Objectives This experimental study was designed to investigate the effects of Mulberry leaves contained herbal mixture (MLHM) on body weight, serum lipid level and adipocyte differentiation in high fat diet-fed obese mice. Methods Four-week old mice (wild-type C57/BL6) were used for all experiments. Cells were incubated with MLHM at the indicated concentration (0.04-4mg/ml) for 24h, and growth rate was assessed by MTT ((3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) assay. 3T3-L1 preadipocytes were incubated in DMEM for 2 days with the indicated concentrations of MLHM, and on Day 6, the cells were fixed and the cellular lipid contents were assessed by Oil-Red-O staining. The expression of peroxisome proliferator-activated receptor ${\gamma}$ (PPAR ${\gamma}$) and cytidine-cytidine-adenosine-adenosine-thymine (CCAAT)/enhancer-binding proteins ${\alpha}$ (C/EBP ${\alpha}$) as adipocyte-specific proteins were determined by real time RT-PCR and western blotting. In addition, body weight gain and serum lipid levels were measured in the mice with obesity induced by the high fat-diet for four weeks. Results Though MLHM did not show toxicity even at the concentration of 4mg/ml, MLHM significantly inhibited the differentiation of 3T3-L1 preadipocites in a dose-dependent manner. Also, MLHM significantly reduced the expressions of PPAR ${\gamma}$ and C/EBP ${\alpha}$ in a dose-dependent manner. Furthermore, MLHM significantly reduced body weight gain and LDL-cholesterol contents in high fat diet-fed obese mice. Conclusions These results demonstrate that MLHM exerts anti-obesity effect in 3T3-L1 cells and mice with obesity by high-fat diet.

• Journal of Korean Medicine for Obesity Research
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• v.9 no.1
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• pp.23-36
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• 2009

Objectives The purpose of this study is to research related to Taeeumjowui-Tang(Taiyintiaowei-tang) in oriental medicine. Methods "Taeeumjowui-Tang" was used as a search term. In order to see detail review, we classified all the searched study into type, method, purpose, item of evaluation, composition of herbal medication. Results We found out total twenty six studies. They were fifteen pieces of experimental studies, five clinical case studies, five case reports and one literature review according to type and method. There were fourteen thesis that experiments on efficacy and effect in the purpose of study. Only one thesis showed about stability and toxicity. There were eleven prescription of different composition and dosage. In the item of evaluation, serum biochemical analysis, cell study, body and organ weight, food consumption, body mass index, waist circumference, waist-hip circumference ratio, bioelectrical impedance analysis were used. Conclusion To improve more objective and continuous research in oriental medicine, it is needed unity about prescription and dosage, activation of clinical trial research and variation of research subject.

• Herbal Formula Science
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• v.14 no.2
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• pp.97-108
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• 2006

Objective: Functional dyspepsia refers to sustainable or repetitive pain at upper stomach related with food intake. This research was intended to observe the improvement of the symptom by administering Bowhatang to a number of functional dyspepsia patients and to clarify its clinical effects. Method: The research was performed upon the appropriate 36 patients conforming to the criteria after being diagnosed with functional dyspepsia among the 87 patients who visited the department of internal medicine at Gumi Oriental Hospital of Daegu Haany University for digestive diseases and were administered with Bowhatang. Result: 91.8% of the patients had upper stomach globus symptoms. which is of the largest percentage. and 13.5% had hunger pain. which is of the least percentage. After administering Bowhatang. by and large Likert scale was significantly reduced. According to the subjective improvement evaluation by the patients. 32 patients(86%) were improved. and 3 patients(8%) had neither improvement nor relapse. while 2 patients ( 6%) were relapsed. Conclusion: Bowhatang has shown significant improvement about the symptoms for functional dyspepsia patients. It is predicted when more outcomes become available from researches on side effects or toxicity of Bowhatang later on. it will be more often used in the clinic.

• The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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• v.29 no.3
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• pp.124-133
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• 2016

Objectives : Recently, the demands for the effective and safe depigmentating and anti-aging agents of the skin have increased due to the medical, pharmaceutical and cosmetic reasons. The aim of this study is to search new materials from the traditional herbal medicines which inhibit the aging process of skin in vitro.Methods : Human dermis cell (HS68) was used to test the effect of Rhus verniciflua Stokes (RVS). 80% ethanol or water extracts were screened for their inhibitory activities against elastase. Elastase inhibition effect was tested by microplate reader instrument. And MMP-1 suppression effect of RVS was tested by western blot. These cells were investigated the viability by MTS assay. And also the inhibition effect of tyrosinase by RVS was tested.Results : RVS (final concentrstion 1 ㎎/㎖ appeared over 30% of inhibition of elastase activity. So we are investigated anti wrinkle effects of Rhus verniciflua Stokes look through MMP-1 inhibition activity, also Extracts of RVS showed higher anti-tyrosinase activity than arbutin as final concentration 1 mg/ml. These results suggest that herbal medicines could be strong potential sources of inhibition of anti-aging and whitening effects for the skin.Colclusions : RVS was the best suppressor candidate of elastase activity among other control oriental drugs. It was found that RVS did not have toxicity to cells. We found proper concentration of RVS to treat in HS68 culture and investigated not only wrinkle care effect but also whitening effect of RVS.

• Herbal Formula Science
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• v.11 no.1
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• pp.129-149
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• 2003

Liver is an important target of the toxicity of drugs, xenobiotics and oxidative stress. Acetaminophen pverdose causes acute liver injury in both humans and animals. This study was performed to observe the effect of sachunwhan and its component groups on recovery of hepatoxicity in acetaminophen treated rats. The experimental group was divided into 4 groups: sachungwhan(SC), samultang group(SC-1: 當歸, 川芎), chungyul group(SC-2: 龍膽草, 大黃, 梔子), and haepyo group(SC-3:羌活, 防風). Under the same condition Normal group was fed basal diet and water; Control group was injected acetaminophen and fed basal diet for 2 weeks; Experimental groups were injected acetaminophen and fed each extracts for 2 weeks respectively. The results were obtained as follows: 1. In the study on antioxidative defense system in vivo, SC reduced the amount of lipid peroxide in both serum and liver and showed activity on antioxidative enzymes such as catalase, glutathion. Other groups had effect only on glutathion. 2. In the study on hepatotoxicity(GOT, GPT, ${\gamma}$-GTP, ALP, LDH, Bilirubin), SC had a significant effect on recovery of hepatoxicity in acetaminophen treated rats. Other groups had no effect except SC-1 having effect on ${\gamma}$-GTP. As results shown, only Sachungwhan(SC) has significant effects on recovery of hepatoxicity and antioxidative defense system in vivo. These results suggest that Sachungwhan(SC) made antioxidative defense system active and it seemed to be very important to its effect on recovery of hepatoxicity. In the other hand, Component groups had no effect on recoverv of hepatoxicity and antioxidative defense system in vivo. This was thought that component drugs' cooperative synergy effect would be important to Sachungwhan(SC)'s effects mentioned in this paper.