• 제목/요약/키워드: antidote

검색결과 77건 처리시간 0.026초

Inhibition of Interleukin-4 and β-Hexosaminidase Release in RBL-2H3 Cells by Compounds Isolated from Lobelia chinensis

  • Kim, Tae Young;Jo, Beom-Geun;Park, No-Jun;Park, Young-Hun;Kim, Su-Nam;Yang, Min Hye
    • Natural Product Sciences
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    • 제27권4호
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    • pp.251-256
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    • 2021
  • Lobelia chinensis Lour. has commonly been used in traditional Chinese medicine for the treatment of antidote, diuretic, diarrhea, and inflammation. This study aimed to identify the active compounds in an aqueous extract of L. chinensis responsible for its anti-atopic effect in vitro using RBL-2H3 cells. A chemical investigation of secondary metabolites in an aqueous extract of L. chinensis led to the isolation of nine chemical constituents, which included the four marker compounds, and these were evaluated for their inhibitory effects on IL-4 mRNA expression and the release of β-hexosaminidase in propidium iodide-induced RBL-2H3 cells. We found diosmetin and fraxidin inhibited cellular IL-4 mRNA expression, and that diosmetin and 6,8-dimethoxycoumarin inhibited DNP-specific IgE-induced degranulation in these cells. Our study suggests that diosmetin, fraxidin, and 6,8-dimethoxycoumarin are potential candidates for the treatment of atopic diseases.

THE THERAPEUTIC USES AND PHARMACOPEAL ACTION OF JIRJEER (Eruca sativa): A Review

  • Qaiyyum, Ifra Abdul;Nergis, Afiya
    • 셀메드
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    • 제12권2호
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    • pp.7.1-7.8
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    • 2022
  • The Unani System of Medicine (USM) is one of the traditional systems of medicine that deals with plants. Plants are large source of medicine. JIRJEER (Eruca sativa) is one of the plant origin drugs, has been used for various therapeutic purposes in USM. It contains Erucic acid (major contain), oleic acid, linoleic acid, saturated Fatty acids, Flavonoids, Phenolics, Glucosinolate, Vitamin C and Carotenoids. These active constituents are responsible for their actions described in Unani classical literature such as Muqqawwi-e-bah (Aphrodisiac), Muwallid-e-mani (Spermatomatogenic), Daf-e-sumoom (Antidote), Kasir-e-riyah (Carminative), Jaali (Cleanser/Detergent), Mudirr-e-bawl (Diuretic) wo Mudirr-e-hayd (Emmenogoggue), Muhammir (Rubefacient), Hazim (Digestive), Mulaiyan (Laxative), Muzliq-e-mani (Lubricant), Muddir-e-shir (Galactopoietic), Mufattih-e-Sudad (Deobstruent), Musakhin (Analgesic), Mulattif (Demulcent), Mufattit-i-hasah (Lithotriptic) and whole plant is considered as aphrodisiac. This is a review paper which discusses morphology, pharmacological action, ethno-medicinal and therapeutic uses of this medicinal plant in perspective of Unani medicine. This review has been done through online searches of databases such as PubMed, Google Scholar, Embase, science direct and hand search for classical textbook available in different libraries. It concluded that JIRJEER (Eruca sativa) is one of the best herbal medicines in treatment of Antiulcer, Antibacterial, Fertility, Hepato-protective, Hyperlipidemic, Antioxidant, Antihypertensive, Anti-inflammatory and Anti-edema, Nephro-protective, Antidiabetic, Antifungal and Anticancer properties.

국내 응급의료센터의 중독 환자에 있어 활성탄 투여 현황과 응급실 의료진의 인식 (Survey of Activated Charcoal Administration for Poisoning Patients Visited in Emergency Medical Centers and Emergency Staff's Perception in Korea)

  • 배성진;최윤희;이덕희
    • 대한임상독성학회지
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    • 제15권1호
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    • pp.17-23
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    • 2017
  • Purpose: Activated charcoal (AC) has been widely used as a universal antidote. Currently, emergency medical centers in Korea cannot administer AC due to discontinuation of the supply of commercial ready-mixed AC suspension. This study was conducted to investigate the proportion of emergency medical centers that administer AC to poisoning patients and provide basic information for emergency physicians and toxicologists. Methods: A prospective telephone survey of all of the included emergency medical institutions was conducted. The type of emergency medical institution, average annual number of patients admitted to the emergency department, annual average number of patients who were poisoned and whether the hospital currently utilizes gastric lavage and administration of AC were determined. Results: AC was administered to poisoning patients in 40% of regional emergency medical centers, 59.3% of local emergency medical centers, and 45.9% of local emergency medical rooms. Overall, 37% of total emergency medical institutions did not administer AC due to discontinuation of the commercial ready-mixed AC suspension. Additionally, 77% of emergency physicians in institutions without AC knew AC is necessary for poisoning patients. The rate of vomiting experienced by the medical staff according to types of charcoal showed that the average rate of vomiting was 33% for commercial ready-mixed activated charcoal suspension and 51% for self-prepared charcoal powder (p=0.02). Conclusion: AC should be secured promptly in emergency medical institutions. Before the supply of commercial ready-mixed AC suspension becomes again it is essential to develop a standardized regimen for self-preparation of charcoal powder and to educate emergency physicians and toxicologists to its use.

Successful treatment by exchange transfusion of a young infant with sodium nitroprusside poisoning

  • Baek, Jong-Geun;Jeong, Hoar-Lim;Park, Ji-Sook;Seo, Ji-Hyun;Park, Eun-Sil;Lim, Jae-Young;Park, Chan-Hoo;Woo, Hyang-Ok;Youn, Hee-Shang;Yeom, Jung-Sook
    • Clinical and Experimental Pediatrics
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    • 제53권8호
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    • pp.805-808
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    • 2010
  • Although sodium nitroprusside (SNP) is often used in pediatric intensive care units, cyanide toxicity can occur after SNP treatment. To treat SNP-induced cyanide poisoning, antidotes such as amyl nitrite, sodium nitrite, sodium thiosulfate, and hydroxycobalamin should be administered immediately after diagnosis. Here, we report the first case of a very young infant whose SNP-induced cyanide poisoning was successfully treated by exchange transfusion. The success of this alternative method may be related to the fact that exchange transfusion not only removes the cyanide from the blood but also activates detoxification systems by supplying sulfur-rich plasma. Moreover, exchange transfusion replaces cyanide-contaminated erythrocytes with fresh erythrocytes, thereby improving the blood's oxygen carrying capacity more rapidly than antidote therapy. Therefore, we believe that exchange transfusion might be an effective therapeutic modality for critical cases of cyanide poisoning.

IAA의 종자침지처리(種子浸漬處理)가 CNP와 Butachlor에 의한 수도약해(水稻藥害)의 경감(輕減)에 미치는 영향 (Effects of IAA Seed Pretreatment on Reduction of CNP and Butachlor Injury to Rice)

  • 변종영;권용웅;이은웅
    • 한국잡초학회지
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    • 제2권2호
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    • pp.141-145
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    • 1982
  • IAA의 종자침지처리(種子浸漬處理)에 의하여 수도(水稻)에 대한 CNP와 Butachlor의 약해(藥害)를 경감(輕減)시킬 수 있는 가능성(可能性)을 검토(檢討)하기 위하여 담수직파(湛水直播)와 건답직파조건(乾畓直播條件)에서 기초실험(基礎實驗)을 수행(遂行)하였다. 1. 담수직파조건(湛水直播條件)에서 IAA 0.1, 1.0, 10.0ppm 에 수도종자(水稻種子)를 침지처리(浸漬處理)하므로써 CNP와 Butachlor에 의한 수도피해(水稻被害)의 경감효과(輕減効果)가 나타남에 따라 수도(水稻)의 초장(草長) 및 건물중(乾物重)은 IAA 무처리(無處理)에 비하여 현저히 증가(增加)되었다. 2. 건답직파조건(乾畓直播條件)에서는 IAA 0.1, 1.0ppm에 수도종자(水稻種子)를 침지처리(浸漬處理)하므로써 수도(水稻)에 대한 CNP와 Butachlor의 피해(被害)는 크게 경감(輕減)되었다. 3. 담수조건(湛水條件)에서 Butachlor를 처리(處理)하거나 건답직파조건(乾畓直播條件)에서 CNP를 처리(處理)한 경우에 IAA의 약해경감효과(藥害輕減効果)는 더욱 현저한 경향(傾向)이었다.

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Carbamate 중독에 대한 감초, 흑두 추출액의 예방효과에 관한 연구 (A Study on the Preventive Effect of Extract of Glycyrrhizae Radix and Glycine Semen on NAC Intoxication)

  • 신일순;민경진;강회양
    • 한국환경보건학회지
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    • 제19권2호
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    • pp.61-68
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    • 1993
  • This study aimed at evaluating the preventive effect of Glycyrrhizae Radix and Glycine Semen Extract (GGE) against NAC intoxication. NAC is widely used pesticide in many countries and derivative of carbamats and GGE is well-known antidote to some kinds of toxicants which was referenced from oriental medicine text. The results obtained were as follows: 1) After injecting NAC (100,140 mg/kg), determined Ch.E activities decrease 44.77~50.86% for all experimental groups at one hour after exposure, and were gradually recovered in the course of time. 2) In toxicity test of GGE, there were no sign of death or poisoning up to 5000 mg/kg of GGE for p.o. in mice. From this, we suggest that the LD$_{50}$ of GGE would be above 5000 mg/kg. 3) The Ch.E activity in control group was 471.43 $\pm$ 4.85 luff, group I was 215.27 $\pm$ 23.13 IU/l, group II and group III were 304.03 $\pm$ 9.03 IU/l, 433.81 $\pm$ 21.73 IU/l, respectively. Compare to the control group with experimental group I, remarkable difference revealed (p< 0.01), but the Ch.E activities of group II and III were similar to those of control group. This is indicate that GGE possess a potent activity of recovering Ch.E. GGE had a very remarkable preventive effect on NAC toxicity, and it was able to know that Ch.E activity dramatically increased according to GGE dosage increasing. 4) When GGE and NAC were administered by p.o. simultaneously, LD$_{50}$ and confidence intervals of each group were as follows: the control group: 270 mg/kg, 234.99~310.23 mg/kg, group I and II (GGE 500 mg/kg, 1000 mg/kg by p.o.): 310 mg/kg, 271.69~353.71mg/kg, and 325 mg/kg, 285.09~370.50 mg/kg, respectively. In the comparison with the control group, the protective index was 1.1 and 1.2, respectively. From the above result, GGE has reactivation effect to decreasing Ch.E activity induced by exposure to NAC. Furthermore, GGE shows a preventive effect on NAC intoxication.

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Protective Effect of Combinational Antidotes Composed of Physostigmine and Procyclidine Against Nerve-agent Poisoning

  • Kim, Yun-Bae;Cheon, Ki-Cheol;Hur, Gyeung-Haeng;Phi, Taek-San;Kim, Jee-Cheon;Deasik Hang
    • Toxicological Research
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    • 제16권3호
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    • pp.195-200
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    • 2000
  • Antidotal efficacy of physostigmine plus procyclidine, the combinational prophylactics for organophosphate poisoning, was evaluated in rats and guinea pigs. To assess the dose-response relation-ship in rats, various doses (0.3-6.0mg/kg) of procyclidine in combination with a fixed dose (0.1mg/kg) of physostigmine were pretreated subcutaneously 30 min prior to subcutaneous exposure to nerve-agents. Physostigmine alone exerted protection ratios of 2.44, 1.20, 1.50, 1.50 and 2.20 folds for tabun, sarin, soman, cyclosarin and V-agent, respectively. Interestingly, coadmnistration of procyclidine with physostigmine exhibited remarkable synergistic effects in a dose-dependent manner, leading to 4.00~8.00 folds for tabun, 2.15-8.50 folds for sarin, 1.92~507 folds for so man, 2.15~2.90 folds for cyclosarin, and 2.71~10.50 folds for V-agent. On the contrary, a low effect (l.65 fold) was achieved with the traditional antidotes atropine (17.4 mg/kg) plus 2-pralidoxime (30 mg/kg) treated immediately after soman poisoning. Noteworthy, the combinational prophylactics markedly potentiated the effect of atropine plus 2-pralidoxime to 6.13 and 12.27 folds with 1.0 and 3.0 mg/kg of procyclidine, respectively, against soman poisoning. In guinea pigs, the physostigmine plus procyclidine prophylactics exerted protective effects of 3.00~4.70 folds against soman intoxcation, which were much higher at low doses (0.3~1.0 mg/kg) of procyclidine than those in rats. Taken together, it is proposed that the combinational prophylactics composed oj physostigmine and procyclidine could be a promising antidote regimen for the poisoning with organophosphates possessing diverse properties.

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스트레스 관리 시 호흡치료의 이론적 근거와 기법 적용 (Theoretical Bases and Technical Application of Breathing Therapy in Stress Management)

  • 이평숙
    • 대한간호학회지
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    • 제29권6호
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    • pp.1304-1313
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    • 1999
  • Breathing is essential for life and at the same time takes a role as a antidote for stress. In the Orient, it was recognized early that respiration, mind, and body have a relation that is inseparable and therefore proper breathing is so important. However, since the mechanism of therapeutic effect by breathing have not been verified, the treatment has been continued till recent years. From that which originated in the Orient, several techniques in the west have been developed to regulate breathing, and have been applying to the clinical situation and to studies, however scientific studies are still lacking. Recently, relaxed breathing has been used as an efficient strategy for breathing therapy as it has an effect on reducing physiological tension and arousal, and, therefore can be used as a basic technique to control or manage stress. In this study, in order to provide basic information and guidelines for clinical application, which will aid in the application of the theoretical basics of breathing therapy and its technique, a review of the literative was conducted. The findings are as follows: 1. Since proper breathing not only has, physically, the important function in supplying oxygen to the body but also gives a good emotional, or pleasant state of mind, it is the first step in controlling physical and mental health. 2. The basic types of breathing can be classified into two types; ‘diaphragmatic breathing(relaxed breathing)’ and ‘chest breathing(stress breathing)’. In yoga type breathing, there are four kinds of breathing, ‘upper breathing’, ‘mid breathing’, ‘down breathing’, and ‘complete breathing’. 3. The theoretical explanation of the positive thera peutic effect of breathing therapy techniques exemplifies good brain function, sufficient air flow through the nasal passages, diaphragmatic movement, light vagal stimulation, CO2 changes and cognitive diversion but in most studies, the hypothesis of CO2 is supported. 4. The technique of breathing is designated with many names according to the muscles and techniques used for breathing, and for control of stress, diaphragmatic breathing(relaxed breathing) is explained as a basic technique best used to manage of stress. 5. The relaxed-breathing includes slow diaphragmatic breathing, breath meditation, nasal breathing, yogic abdominal breathing, Benson's relaxed response, and quiet response.

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Clinical Study of Gamdutang Complex Formula on Patients of Acute Renal Failure due to Paraquat Intoxication

  • Kim Dong Woung
    • 동의생리병리학회지
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    • 제16권3호
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    • pp.588-593
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    • 2002
  • Paraquat, one of the potent herbicides, causes fatal damage to many vital organs, when orally ingested, resulting in circulatory failure, respiratory distress syndrome, and a few other serious problems, but there is no known specific antidote against it. Of the possible problems related to paraquat intoxication, oliguric acute renal failure, which has been known to develop within 24 or 48 hours after intoxication, are notoriously life-threatening. So we attempted to investigate the clinical characteristics and progress of paraquat-induced acute renal failure and the therapeutic possibilities of herbal medicines. All of the fifteen subjects were treated with intravenous fluid injection of 5% dextrose saline or 10% dextrose water in conjunction with herbal medicines which were used for oral administration or gargling. Gamdutang, a decoction of Semen Glycin(黑豆 200g) and Radix Glycyrrhizae(甘草 100g) with addition of other herbs when necessary, was administered orally. At the same time, gargling fluid, consisted of Chinese ink(墨汁), char-frying powder of Rhei Rhizoma(大黃炒炭末), Succus phyllostachyos(竹瀝), was used to detoxify the oral cavity. Serum levels of Blood Urea Nitrogen(BUN) and Creatinine reached its peak on the third day of hospitalization, but then decreased and fell within the normal range on the 7th day and remained there. Serum levels of Na+ and K+ decreased down below the lower limits of normal range on the 7th day and on the 3rd day, respectively. Then they returned back within normal limits. Mean urine output on the 1st day of hospitalization was 1,050ml and it continuously increased to reach more than 2,000ml on the 14th day. From that day on, it stayed over 2,000ml. Fifteen cases of acute renal failure caused by paraquat intoxication were treated with combined treatments of oriental and western medicine in our hospital. However, we think that it is necessary to study further about the way to combine oriental and western medicine, to find out a more effective treatment method.

Antioxidative and anti-inflammatory activities of Phaseolus aureus

  • Hong, In-Taik;Kim, Beom-Jun;Yu, Duck-Cho;Kim, Jung-Haeng;Kim, Jung-Han;Heo, Moon-Young;Lee, Song-Jin;Kim, Hyun-Pyo
    • 대한화장품학회지
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    • 제22권2호
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    • pp.41-51
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    • 1996
  • Phaseolus aureus (mung bean), Leguminosae, has been used as an antidote from the ancient time. Especially, it has been widely used for cleaning face and skin in oriental countries. Although several constituents such as fatty acids, phytoallexin and phaseol derivatives were reported in P. aureus and related species including seedlings, there has been a few report to describe its biological activity. Therefore, in this investigation, the ethanol extract from P. aureus was obtained and its biological activities including the antioxidative and anti-inflammatory activities were studied. The 70% ethanol extract from P. aureus showed dose-dependent antioxidative activity (52.3% inhibition at 4 mg/ml) against lipid peroxidation assay, while the extract did not show the inhibitory activity of superoxide radical formation. The extract also showed the topical anti-inflammatory activity against croton-oil and arachidonic acid induced mouse ear edema test (18-19% inhibition at 7.5 mg/ear) as well as mild inhibitory activity against picryl chloride induced delayed hypersensitivity in mouse. For investigating active principles, vitexin and isovitexin (apigenin C-glycoside) as flavonoids, and adenosine were isolated from the extract using silica gel chromatography. The actual contents of vitexin and isovitexin were found to be 3.7 and 2.4 mg/g extract, respectively. Vitexin and isovitexin showed the antioxidative activity. They showed the topical anti-inflammatory activity, although the activities were not potent compared to the reference compounds. These results suggested that vitexin and isovitexin may be, at least in part, the compounds contributing the antioxidative activity in vitro and the topical anti-inflammatory activity of P. aureus in vivo. All results of present study might be one of the scientific rationale in using mung bean for skin care from the ancient time.

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