• 제목/요약/키워드: toxicity symptom

검색결과 79건 처리시간 0.027초

개의 외인성 에스트로겐 중독 증례 (Exogenous Estrogen Toxicity in a Dog)

  • 한재익;김태훈;이숙진;강지훈;조상희;장동우;양만표;나기정
    • 한국임상수의학회지
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    • 제23권2호
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    • pp.197-201
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    • 2006
  • A 2-year-old female mongrel dog was referred to the Veterinary Medical Center of Chungbuk National University due to anorexia, depression and weight loss after the administration of exogenous estrogen for contraception in the local hospital. Although the dog was medicated with antibiotics and fluid for two weeks in the local hospital, there was a deterioration in the patient's general condition. Therefore the dog was referred to our Veterinary Medical Center. Hematological and biochemical analysis showed non-regenerative anemia, thrombocytopenia, severely immature leukocytosis, hyperbilirubinemia, hyperglycemia and elevated serum alkaline phosphatase, gamma-glutamyltransferase, and lactate dehydrogenase. Abdominal ultrasonography showed double line of gallbladder and irregular hypertrophic wall of uterus. On the basis of these examination's results and history taking, final diagnosis was exogenous estrogen-induced myelotoxicosis with cholecystitis and endometritis. The symptomatic therapy for estrogen toxicosis was performed for 26 days after the final diagnosis. However, the symptom had no response to therapy except endometritis and anemia. On day 135 after administration of estrogen, platelet and neutrophil count were normalized, but monocytic leukocytosis was occurred.

Bacillus thuringiensis 유래 Vip3Aa 단백질 순수분리 및 꿀벌 (Apis mellifera)에 대한 위해성평가 (Purification and risk assessment of Bacillus thuringiensis Vip3Aa protein against Apis mellifera)

  • 정영준;유수향;이중로
    • 환경생물
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    • 제37권4호
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    • pp.585-591
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    • 2019
  • 본 연구는 LMO 유전산물의 위해성평가를 위해 바실러스로부터 증폭된 Vip3Aa 유전자를 이용하여 대장균에서 단백질 순수분리 하였으며, MALDI-TOP 분석법을 통해 기존의 알려진 살충성 Vip3Aa 단백질과 동등한 단백질임을 증명하였다. 순수 분리한 Vip3Aa 단백질을 이용하여 꿀벌 과독성 급성섭식독성평가를 수행하였다. 그 결과 무처리군, Hepes buffer, Vip3Aa 단백질 처리군 모두 치사 및 일반 중독증상을 보이는 개체는 발견되지 않았다. 이 결과를 통해 Vip3Aa 단백질은 꿀벌에 위해성을 나타내지 않는다는 결론을 얻을 수 있었다. 본 연구 결과는 향후 국내 LMO 유전자 산물 위해성평가에 유용하게 활용될 것이라 사료된다.

한양방 병용치료를 받은 110명의 암 환자에 대한 후향적 조사연구 (Study on 110 cancer patients treated by combination of Oriental and conventional treatment)

  • 정태영;조정효;이종훈;조종관;유화승;손창규
    • 대한한의학회지
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    • 제30권1호
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    • pp.128-136
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    • 2009
  • Objective: To investigate a clinical worth of combination therapy of Oriental and conventional cancer treatment focusing on reduction of chemotherapy-induced side effects. Methods: 110 patients treated by Oriental treatment after intravenous or oral chemotherapy were reviewed, from January, 2005 to April, 2008 at the East-West Cancer Center of Dunsan Oriental hospital. Symptoms were investigated by National Cancer Institute-Common Toxicity Criteria (NCI-CTC) Version 2.0. Results: 80% patients of 110 patients had at least one symptom among eight main side effects (neutropenia, anorexia, nausea, vomiting, diarrhea, stomatitis, constipation, headache). The presence of those was as follows: nausea 63%, anorexia 61 %, neutropenia 45%, vomiting 28%, constipation 21 %, headache 19%, diarrhea 11 %, and stomatitis 10%. Except neutropenia, above symptoms has ameliorated by Oriental treatment in seven treat days. Conclusions: This study first presented the general characteristics of cancer patients treated by Oriental and conventional therapy, and showed a clinical potential of combinational therapy aiming to chemotherapy-induced side effects.

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수술후 통증에 대한 경막외 morphine과 용량에 따른 Droperidol 효과 (Effect of Epidural Morphine and Dose-Related Droperidol for Postoperative Pain)

  • 염건영;이승균;서재현;김성년
    • The Korean Journal of Pain
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    • 제4권1호
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    • pp.20-25
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    • 1991
  • During the past decade the use of epidural opioids for treatment of chronic as well as postoperative pain has increased Epidural droperidol significantly reduced the side effects of epidural morphine without any appreciable toxicity, except possibly sedation. The purpose of this study was to assess the side effects and potentiation of analgesia of epidural morphine by dose-related droperidol. The results were as follows: 1) Duration of analgesia and pain score: There was no significant difference between morphine and dose-related droperidol groups. 2) Pruritus: Droperidol did not affect the incidence of pruritus with epidural morphine (P>0.05). 3) Nausea and vomiting: Significantly fewer patients experienced nausea and vomiting (16.7%) with droperidol 2.5mg(P<0.001). 4) Hypotensive episode Hypotension occurred in the groups with droperidol 1.25 mg (27. 8%) and 2.5mg(33.3%). 5) Sedation: It there was increased severity and incidence of sedation with dose related epidural droperidol. 6) Respiratory depression: There was no patient with respiratory depression in the morphine or droperidol group. 7) Extrapyramidal symptoms and others: There was no extrapyramidal symptom in the group with morphine and 0.25 mg droperidol, but 3 patients in the group with l.25 mg droperidol and 5 patients in the group with 2.5 mg droperidol how extrapyramidal symptoms. One patient in droperidol 2.5 mg developed suspicious NMS. It is suggested that the use of epidural droperidol to reduce the side effects of morphine may not be appropriate.

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Byproducts from Piggery Wastewater Treatment for the Sustainable Soil Amendment and Crop Production

  • Yang, Jae E.;Kim, Jeong-Je;Shin, Young-Oh;Shin, Myung-Kyo;Park, Yong-Ha
    • Journal of Applied Biological Chemistry
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    • 제42권3호
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    • pp.140-145
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    • 1999
  • Livestock manure is generally beneficial to soil and crop production when appropriate amount is applied, but excessive application may be detrimental to soil and water environments. A proper protocol of livestock waste treatment is required to manage the quality of soil and water. A trickling filter system using rice straw media was employed to treat piggery wastewater from small-scaled livestock farms as an alternative to the currently available methods. Batches of piggery wastewater were treated with this system, and the byproducts of rice straw media and trickling filtrate were applied to the soil with cultivating rye (Secale cereale L.). Objective of this research was to characterize these byproducts for the sustainable soil amendments and rye production. Both the treated straw medium and filtrate were proven to be effective organic fertilizers for rye plant development, with the enhanced but balanced absorption of nutrients. The synergistic effects of filtrate in addition to straw application did not show, but the filtrate appeared to lead to a higher water content of the plant. No specific nutrient deficiency or toxicity symptom was shown due to the salts derived from the byproducts applied. Chemical parameters of the soil quality were significantly improved with the application of straw medium either with or without the filtrate. Judging from parameters relating to the salt accumulations, such as sodium adsorption ratio (SAR), electrical conductivity (EC), exchangeable sodium percentage (ESP), potassium adsorption ratio (KAR), and residual P concentrations, the byproducts from piggery wastewater exhibited no detrimental effects on soil quality within the ranges of treatments used. In addition to the effectiveness of the rice straw trickling filter system for the small-scaled swine farms, both rice straw medium and filtrate could be recycled for the sustainable soil amendment and plant nutrition.

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Cytosine Arabinoside 전처리가 척수후근절 외식편 배양에 미치는 영향 (Effect of Cytosine Arabinoside Pre-treatment in Dorsal Root Ganglion Explant Culture)

  • 정호영;한성민;박종웅;윤인찬
    • 대한의용생체공학회:의공학회지
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    • 제36권6호
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    • pp.296-301
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    • 2015
  • Explant culture condition of dorsal root ganglion have been used to investigate the pathophysiology of peripheral nerve injury, while applying for the various clinical symptom such as trauma, pressure, and stretch. However, explant culture is usually contaminated by mitotic cells, which may observed as a newly divided cells including fibroblast or glia. The mitotic cells could be able to interrupt and change the cell signaling that make it difficult to avoid detrimental effects during the experiments. To eliminate mitotic cells, anti-mitotic reagents like mixture of uridine and 5-fluorodeoxyuridine or cytosine arabinoside were added to the cultures on the following day, but there is no research that investigate viability of anti-mitotic reagent in dorsal root ganglion explant culture. In this study, we investigate inhibition effect of cytosine arabinoside to mitotic cells in dorsal root ganglion explant culture. Also we visualized and analyzed anti-mitotic effect and toxicity of cytosine arabinoside in various concentration condition. This dorsal root ganglion explant culture condition can be applied to research that effect and mechanism of various stimulation and chemical application which affect peripheral nerve regeneration.

油風의 病因, 病機 및 治療藥物에 關한 文獻的 考察 (A literatual studies on the yupung(油風).)

  • 김남욱;노석선
    • 한방안이비인후피부과학회지
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    • 제11권1호
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    • pp.162-179
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    • 1998
  • In the literatual studies on the yupung(油風), the results were as follows. 1. Yupung(油風) was called 'Quijidu(鬼지頭)', 'Quichedu(鬼剃頭)', 'Ballak(髮落)' etc. It was a localized loss of hair in round or oval ares without any subjective symptom 2. The etiology and pathogenesis of Yupung were disorder of vital energy& blood circulation caused by deficiency of blood and wind-dryness syndrome, energy-stagnation and blood stasis, impairment of the liver & kidney. The treatments of Yupung were invigorating the liver & kidney, clearing away heat-evil and cooling blood, nourishing the liver & kidney, activating blood circulation to dissipate blood stasis etc, 3. In the frequency of prescription, the most numerous prescription is Shineuingyangjindan(神應養眞丹) and the next are Tonggyuhwalhyultang(通竅活血湯) & Chilbomiyumdan(七寶美髥丹), 4. In the frequency of medicine, the most numerous medicine is Radix Angelicae Sinensis(當歸) and the next are Rhizoma Rehmanniae Praeparatae(熟地黃) & Rhizoma Ligusiici Chuanxiong(川芎). 5. In classification of drug action, medicines of clearing away wind-heat evil and invigorating yin used to be very busy. 6. In classification of four characters, the most parts are warm medicine. 7. In classification of five tastes, the most numerous tastes are sweet and bitter tastes. 8. In classification of toxicity, the most is non-toxic medicines. 9. In classification of the channel distribution, the most is the medicine that belongs to liver channel. 10. In acupuncture theraphy, it was used 'GV20(百會)', 'G20(風池)', 'GV16(風府)', 'GV14(大椎)', 'LI4(合谷)' etc. in body acupuncture, was used 'S25(天樞)', 'GV14(大椎)', 'B13(肺兪)', 'LI11(曲池)' etc. in moxibustion.

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Genetic Variations of ABCC2 Gene Associated with Adverse Drug Reactions to Valproic Acid in Korean Epileptic Patients

  • Yi, Ji Hyun;Cho, Yang-Je;Kim, Won-Joo;Lee, Min Goo;Lee, Ji Hyun
    • Genomics & Informatics
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    • 제11권4호
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    • pp.254-262
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    • 2013
  • The multidrug resistance protein 2 (MRP2, ABCC2) gene may determine individual susceptibility to adverse drug reactions (ADRs) in the central nervous system (CNS) by limiting brain access of antiepileptic drugs, especially valproic acid (VPA). Our objective was to investigate the effect of ABCC2 polymorphisms on ADRs caused by VPA in Korean epileptic patients. We examined the association of ABCC2 single-nucleotide polymorphisms and haplotype frequencies with VPA related to adverse reactions. In addition, the association of the polymorphisms with the risk of VPA related to adverse reactions was estimated by logistic regression analysis. A total of 41 (24.4%) patients had shown VPA-related adverse reactions in CNS, and the most frequent symptom was tremor (78.0%). The patients with CNS ADRs were more likely to have the G allele (79.3% vs. 62.7%, p=0.0057) and the GG genotype (61.0% vs. 39.7%, p=0.019) at the g.-1774delG locus. The frequency of the haplotype containing g.-1774Gdel was significantly lower in the patients with CNS ADRs than without CNS ADRs (15.8% vs. 32.3%, p=0.0039). Lastly, in the multivariate logistic regression analysis, the presence of the GG genotype at the g.-1774delG locus was identified as a stronger risk factor for VPA related to ADRs (odds ratio, 8.53; 95% confidence interval, 1.04 to 70.17). We demonstrated that ABCC2 polymorphisms may influence VPA-related ADRs. The results above suggest the possible usefulness of ABCC2 gene polymorphisms as a marker for predicting response to VPA-related ADRs.

국내육성 주요 딸기 품종에서 발생하는 Mo 과잉 증상 및 영양진단을 위한 식물체 내 한계농도 (Characterization of Toxicity Symptoms of Molybden and Determination of Tissue Threshold Levels for Diagnostic Criteria in Korean Bred Strawberries)

  • 최종명;남민호;;천종필
    • 원예과학기술지
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    • 제30권4호
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    • pp.392-399
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    • 2012
  • 미량원소인 Mo의 시비농도를 인위적으로 조절하여 '금향', '매향' 및 '설향' 딸기를 재배하면서 생장에 미치는 시비수준의 영향, 생육을 우수하게 유지할 수 있는 식물체의 한계농도, 그리고 과잉에 의해 발현되는 생리장해의 특징을 구명하기 위하여 본 연구를 수행하였다. 관비용액의 Mo 농도를 높일 경우 엽록소 함량이 뚜렷하게 직선적으로 감소하여 세 종류 딸기에서 Mo 시비농도의 처리간 차이가 인정되었다. '금향'과 '매향'은 3.0mM 이상, 그리고 '설향' 딸기는 1.0mM 이상의 고농도 Mo 시비구에서 이보다 낮은 Mo 시비구보다 유의하게 생체중 및 건물중이 감소하였다. Mo이 과다하게 시비될 경우 최초의 Mo 과잉증상이 하위엽에서 발현되었으며, 하위엽 가장자리가 황화된 후 괴사하면서 그 부위가 점차 확대되는 양상으로 변화되었다. 또한 하위엽 가장자리가 점차 구리색으로 변하면서 그 부위가 상위엽으로 확대되었으며, 신생엽에서는 엽맥 간 황화현상이 나타났다. Mo 시비농도를 증가시켜도 세 종류 딸기의 식물체 내 P, K 및 Mg 함량은 처리간 통계적인 차이와 경향을 발견할 수 없었다. '금향'과 '설향' 딸기에서 Mo 시비농도에 따른 처리간 Ca 함량의 차이가 인정되었는데 1.0mM Mo 시비구에서 가장 높고, 이보다 높거나 낮은 Mo 시비농도에서 Ca함량이 감소하였다. 관비용액의 Mo 농도를 0.25mM로 조절한 처리의 식물체 내 Mo 함량이 '금향', '매향' 및 '설향'이 각각 76.5, 104.0, $187.3mg{\cdot}kg^{-1}$였지만, 시비농도가 높아질수록 식물체내 Mo 함량이 직선적으로 증가하여 4.0mM 시비구에서 각각 4,155, 5,367 및 $2,190mg{\cdot}kg^{-1}$으로 분석되었다. 최대생장량의 90% 생장량과 이때의 식물체 내 Mo 함량을 정상적인 작물재배를 위한 최대한계점으로 간주하면 '금향', '매향' 및 '설향' 딸기의 건물중에 기초한 Mo 함량이 각각 653.4, 686.2, 그리고 $589.73mg{\cdot}kg^{-1}$ 이하를 유지하도록 Mo 시비농도를 조절해야 한다고 판단하였다.

Pemetrexed/cisplatin 병합 2차 항암화학요법에 극적 반응을 보인 악성 흉막 중피종 1예 (Dramatic Tumor Response to 2nd-line Pemetrexed/Cisplatin Combination Chemotherapy in Patient with Malignant Pleural Mesothelioma)

  • 이승민;고순영;서태호;이정현;최승오;이정근;김완섭;이태훈;유광하;이계영
    • Tuberculosis and Respiratory Diseases
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    • 제62권5호
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    • pp.432-436
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    • 2007
  • 악성 흉막 중피종(Malignant pleural mesothelioma, MPM)은 선암과의 감별이 어렵고 예후가 매우 좋지 않은 드문 암이다. MPM의 치료를 위해 많은 항암제들이 시도되었지만 그 효과는 크지 않았다. 완전관해는 거의 되지 않으며 부분 관해 역시 1/3 이하의 환자에서 기대할 수 있다. 하지만 최근 한 3상 연구를 보면 cisplatin 단독요법에 비해 pemetrexed/cisplatin 병합 항암화학요법이 반응률과 평균 생존기간을 의미있게 증가시켰다. 이에 저자들은 1차 항암화학치료에 실패한 MPM환자에서 pemetrexed/cisplatin 병합화학요법을 시도한 결과 극적인 반응을 보인 1예를 경험하였기에 문헌 고찰과 함께 보고하는 바이다.