• Title/Summary/Keyword: Ameliorating

Search Result 280, Processing Time 0.027 seconds

Ameliorating Effect of Herbal Extracts Mixtures of Laurus nobilis, Rosa roxburghii and Opuntia ficus indica on Ethanol Induced Psychomotor Alterations in Rats (흰쥐에서 월계수, 자리, 백년초 혼합물에 의한 숙취완화 효과)

  • Kim, Hee Jin;dela Pena, Irene Joy I.;Yoon, Seo Young;de la Pena, Jun Bryan;Paek, Se Hee;Seo, Yong Ki;Park, Seok Jun;Moon, Byoung Seok;Cheong, Jae Hoon
    • YAKHAK HOEJI
    • /
    • v.58 no.6
    • /
    • pp.364-370
    • /
    • 2014
  • The aim of this study was to find optimal ratio of herbal extracts to ameliorate ethanol-induced psychomotor alterations. Four mixtures of Laurus nobilis (L. nobilis), Rosa roxburghii (R.R.) and Opuntia ficus indica (OFI) were pretreated 30 minutes before ethanol administration in rats. Behavioral activities were evaluated. Blood ethanol and acetaldehyde levels were also measured. These effects of mixture of R.R (50 mg/kg)+OFI (100 mg/kg)+L.nobilis (100 mg/kg) were better than those of other mixtures. This mixture could be used as an effective substance to develop a functional food.

Effects of Carnitine on the Lipid Metabolism in the Ethanol-Fed Rats

  • Choe, Gyeong-Gyeong;Ryu, Tae-Hyeong;Ha, Jae-Cheong
    • The Korean Journal of Zoology
    • /
    • v.32 no.4
    • /
    • pp.322-328
    • /
    • 1989
  • The effect of dietary carnitine on ethanol-induced fattv liver and hvpertriglyceridemia was examined in an animal model. Consistent with literature, ethanol fed at 5g/Kg of b.w. to rats produced a significant increase in hepatic concentrations of total lipid, kislycerine, phospholi-pid, free cholesterol and esteriaed cholesterol as well as elevated plasma concentrations of triglvceride. It was when the ethanol diet was supplemented with D.L. camitine that there was a singini-cant reduction in the accumulation of lipids in the ethanol-compromised liver. Dietary cacti-tine was also effective in ameliorating ethanol-induced hypeuriglyceridemia. Total protein con-tents in the plasma was not varied among the groups. Ethanol의 대사과정에 관여하는 영향중에 특징적인 것으로 과유지방혈증(hyperlipidemia) 까 지방간(fatty liver)을 거쳐 간경변에 이르는 간에 관계하는 일련의 증상들을 들 수 있다. 본 실험에서는 만성적 ethanol의 지방대사 장해에 대한 D.L.-carnitine의 효과에 대해 고찰하였다. 실험용 횐쥐를 사용하여 실험군(ethanol group)에게 체중 kg당 5g의 ethanol(30% in saline)을 투여하여 알콜유발성 지방간과 과유지방혈증을 일으키고, 그 실험군 흰쥐들에게 carnitine(0.4 mg/g of body weight)을 첨가하여 그 효과를 관찰하였다. 그 결과 carnitine을 첨가하여 투여한 흰쥐들에서 ethanol처리군과 비교하여 볼 때 간과 혈장에서 지방축적이 현저히 감소하는 것을 관찰할 수 있었다.

  • PDF

The Effect of pine oil on lipid levels of serum and body weight in rats (Pine Oil이 白鼠의 血中 脂質代謝 改善 및 體重變化에 미치는 效果)

  • Kim, Jae-ju;Lim, Kyu-sang;Lyu, Yeoung-su
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.13 no.1
    • /
    • pp.78-99
    • /
    • 2000
  • The present study was carried out to investigate the effect of pine oil on the body weight and lipid levels of serum in rats fed high cholesterol diet and high fat diet, Body weight, weight of various organs, and feeding efficiency ratio were measured to study the effect of pine oil on obesty at 4 weeks after an oral administration, Total cholesterol, triglyceride, total lipid, HDL-cholesterol and LDL-cholesterol were also analysed to identify the ameliorating effect of pine oil on lipid metabolism in serum of same rats, The results were summerized as follows; 1. The increase in body weight and feeding efficiency ratio induced by choleserol diet was less in pine oil treated rats, Furthermore, decrease in weight of liver, kidney, spleen, testis, and epididymis were observed in pine oil treated rats. 2, Associated with the decrease in body weight, there was a concomitant reduction in serum levels of total cholesterol, triglyceride, and total lipid in rats fed high cholesterol diet and high fat diet. respectively, after an oral administration of pine oil. 3. Serum levels of LDL-cholesterol was significantly decrease after an oral administration of pine oil in rats fed high fat diet. These results suggest that pine oil can ameliorate obesity and lipid metabolism in serum.

  • PDF

Effect of Flunarizine on Experimental Ischemia and Hypoxia in Rats and Mice (실험적(實驗的) 뇌허혈(腦虛血) 및 저산소증(低酸素症)에 대한 Flunarizine의 약효(藥效) -뇌장해에 대한 Flunarizine 효능-)

  • Kim, Eun-Mi;Kim, Young-Jin;Shin, Jeoung-Hee;Yun, Jae-Soon
    • YAKHAK HOEJI
    • /
    • v.32 no.5
    • /
    • pp.343-350
    • /
    • 1988
  • Recent hypothesis suggested that intracellular accumulation of calcium is a common denominator of ischemic celullar damage. Flunarizine, a calcium entry blocker, posses vasodilating properties in cerebral vascular beds and clinically used in circulatory disorders. The present study was designed to evaluate the effect of flunarizine on ischemic and hypoxic brain damage. An ischemic model was made by bilateral carotid artery ligation (BCAL) in Wistar strain rat. Hypoxic model was made by intravenous injection(i.v.) of KCN to rats and mice. In mice, flunarizine not only reduced the mortality of KCN, but also delayed the onset time of convulsion. The contents of ATP, creatine phosphate and glucose, cerebral energy metabolite, decreased 30 minutes after BCAL and KCN i, v, while that of lactate increased. But these variations were suppressed by flunarizine. Furthermore, increase in the dosage of flunarizne generally promoted the recovery of cerebral energy metabolites in hypoxic animals. The results suggest that flunarizine had a protective effect against ischemic and hypoxic brain damage due to its ameliorating action on the cerebral energy metabolism.

  • PDF

The Study on Elaboration and Applications of the Urban Regeneration Monitoring Indicators - Based on Foreign Cases - (도시재생사업 모니터링 지표 구축 및 적용 방안 연구 - 해외 도시재생 모니터링 지표 고찰을 중심으로 -)

  • Choi, Min-Ah;Choi, Ji-In;Yang, Dong-Suk
    • KIEAE Journal
    • /
    • v.13 no.3
    • /
    • pp.51-60
    • /
    • 2013
  • The necessity of urban regeneration is recently increasing because of the deterioration existing urban area and the slowdown of new development operations. The urban regeneration is differentiated from other private operations by its public characters, which is the basis of public support. This character demands verification of the adequacy for public finance support by monitoring urban regeneration planning and operation. Therefore, this study aims to show the monitoring indicators and its application in legal system for urban regeneration through the examination of foreign countries cases. London, San Francisco, and France urbanism regulation and planning system show the measure for introducing urban regeneration monitoring system into korean urbanism institution. This study is significant by suggesting the circulation structure of urban regeneration by linking planning, operations and monitoring phases. The monitoring system permits improvement of urban regeneration by clarifying objects and ameliorating efficiency by continuos observation and application of its evaluation.

Scolopendra Pharmacopuncture Ameliorates Behavioral Despair in Mice Stressed by Chronic Restraint

  • Choi, Yu-Jin;Lee, Hwa-Young;Kim, Yunna;Cho, Seung-Hun
    • Journal of Pharmacopuncture
    • /
    • v.20 no.4
    • /
    • pp.257-264
    • /
    • 2017
  • Introduction: Pharmacopuncture, which combines acupuncture with herbal medicine, is one of the newly developed acupuncture techniques that has recently been put into use. The possible mechanisms of scolopendra pharmacopuncture, as well as its potential effects on depressive symptoms, were investigated in this study by using a mouse model of chronic immobilization stress (CIS). Methods: C57BL/6 male mice were randomly assigned into three groups: mice not stressed with restraint and injected with distilled water, mice stressed with restraint and injected with distilled water, and mice stressed with restraint injected with scolopendra pharmacopuncture at a cervical site. Behavioral tests (an open field test, tail suspension test, and forced swimming test) were carried out after two weeks of CIS and injection treatments. The expression levels of glial fibrillary acidic protein (GFAP) in the hippocampus were determined by using western blot and immunohistochemistry analyses. Results: Mice exposed to CIS showed decreased behavioral activity, while scolopendra pharmacopuncture treatment significantly protected against the depressive-like behaviors induced by CIS. Moreover, scolopendra pharmacopuncture treatment increased GFAP protein levels in the hippocampi of the mice stressed by chronic immobilization. Conclusion: Scolopendra pharmacopuncture has an ameliorating effect on depressive behavior, which is partially mediated through protection against glial loss in the hippocampus.

Aldose Reductase Inhibitory Alkaloids from Corydalis ternata

  • Seo, Wonse;Jung, Sang Hoon;Shim, Sang Hee
    • Natural Product Sciences
    • /
    • v.22 no.2
    • /
    • pp.102-106
    • /
    • 2016
  • A methanolic extract of Corydalis ternata having aldose reductase inhibitory activity was examined as a possible aldose reductase (ALR2) inhibitor, a key enzyme involved in diabetic complications. Seven alkaloids, tetrahydrocoptisine (1), corydaline (2), tetrahydropalmatine (3), isocorybulbine (4), corybulbine (5), dehydrocorydaline (6), and N-methyltetrahydroberbinium (7) were isolated from $CHCl_3$ fraction of C. ternata methanol extract. Among them, compounds 1, 5, and 7 exhibited $5.04{\pm}1.97%$, $5.00{\pm}1.26%$, and $1.80{\pm}2.33%$ inhibitions, respectively at $40{\mu}M$. The activities of the single compounds were not comparable to that of the whole extract, suggesting that the whole combination of each single compound was responsible for the activity of the extract as shown in many cases of natural medicines. Even though this is the second report on aldose reductase inhibition activity of C. ternata, recombinant human aldose reductase was employed in this study unlike in the previous report. Furthermore, the aldose reductase inhibitory activities of isocorybulbine, corybulbine, and N-methyltetrahydroberbinium, to the best of our knowledge, were evaluated for the first time in this study. These results suggest a use of the extract of C. ternata for ameliorating diabetic complications.

Ameliorating Effect of Taraxacum platycarpum Extract in the Scopolamine-induced Cholinergic Blockade Mouse Model (Scopolamine으로 유도된 콜린성 신경계 차단 동물모델에서 포공영(Taraxacum platycarpum) 추출물의 기억력 개선효과)

  • Kwon, Yubeen;Park, Ho Jae;Shin, Bum Young;Ryu, Jong Hoon
    • Korean Journal of Pharmacognosy
    • /
    • v.48 no.2
    • /
    • pp.119-124
    • /
    • 2017
  • Taraxacum platycarpum H. Dahl. (Compositae) has been used as an anti-inflammatory or anti-cancer agent in the clinic. Although its antidepressant effect has been reported, however, its cognitive function is not investigated until yet. In the present study, we investigated whether the water extract of T. platycarpum (WETP) could improve cognitive function in cholinergic blockade-induced amnesia mouse model using the passive avoidance or Y-maze task. WETP (12.5, 25 or 50 mg/kg) significantly ameliorated the scopolamine-induced cognitive impairment both in the passive avoidance test and the Y-maze test. In addition, WETP significantly inhibited acetylcholinesterase (AChE) activity measured by an ex vivo study using the mouse whole brain. These results suggest that WETP alleviates the cognitive dysfunction caused by the cholinergic blockade, in part, via AChE inhibition, and that it may be a useful for treating cognitive dysfunction.

Protective Effects of Coptidis Rhizoma on Ethanol-induced Gastric Ulcer in Mice (에탄올 유발 위점막 손상에 대한 황련 물 추출물의 방어효과)

  • Byun, Joon-Seok
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.26 no.1
    • /
    • pp.67-73
    • /
    • 2012
  • The exposure of gastric mucosa to ethanol produces acute ulcers mediated by inflammatory processes, hemorrhagic erosions and increase of reactive oxygen species. The purpose of this study was to assess the effects of Coptidis Rhizoma(CR) aqueous extracts on hydrochloride (HCl)/ethanol induced gastric ulcer in mice as compared with rebamipide (30 mg/kg) and ranitidine (100 mg/kg). Stomach ulcers were induced by oral ingestion of HCl/ethanol. CR extracts (125, 250 and 500 mg/kg) were orally administered, once a day for 7 continuous days, and 1 hr after last 7th treatment of CR extracts stomach ulcers were induced. Effects of CR extracts on HCl/ethanol-induced gastric ulcer were evaluated based on gross and microscopic observations with anti-oxidant activities. All three different dosages of CR extract significantly decreased HCl/ethanol-induced gastric ulcer compared with the HCl/ethanol control mice. CR extracts also strengthened the antioxidative defense systems - decreased the level of lipid peroxidation but increased the level of catalase, superoxide dismutase and nitrate/nitrite compared with the HCl/ethanol control. The effects of CR extract 500 mg/kg were similar to that of 30 mg/kg rebamipide, and CR extract 250 mg/kg showed similar anti-ulcer effects as compared with ranitidine 100 mg/kg. These results suggest that the gastroprotective effects of CR extracts on mice ulcer models can be attributed to its ameliorating effect on oxidative damages.

Evaluating the Official Websites of SAARC Countries on their Web Information on Food Tourism

  • Ashish, Dahiya;Shelley, Duggal
    • Asia pacific journal of information systems
    • /
    • v.25 no.1
    • /
    • pp.143-161
    • /
    • 2015
  • The South Asian Association for Regional Cooperation (SAARC) nations are a potpourri of diverse religions, races and cultures with rich natural and cultural heritage but yet to tap the full potential of tourism. An investigation into the glorifying heritage of these eight SAARC nations pinpoints towards their rich food and culinary heritage that is yet to be explored to carve them as food destinations that would definitely help ameliorating tourism too. The Global Report on Food Tourism of the United Nations World Tourism Organization (UNWTO) reveals results from a survey on food tourism marketing promotion, from which internet marketing tools, such as websites have been effectively utilized to promote food tourism in a particular destination. (UNWTO, 2012). Sensing the importance of the websites in the promotion of food tourism for any destination, the present study aims at the comparative content analysis of the official tourism websites of SAARC nations to evaluate their performance from the perspective of promotion of culinary heritage on world -wide web. The modified Balanced ScoreCard (BSC) approach is incorporated into the evaluation by taking into consideration four perspectives: technical, user friendliness and site attractiveness, tourism effectiveness and food tourism effectiveness. A set of 88 critical success factors representing these four perspectives is then used to examine the websites. The study reflects on the relative strength and weakness of the tourism websites of SAARC nations in promoting food tourism and as well help suggesting the remedial measures catalyzing the food tourism promotion through websites.