• 제목/요약/키워드: Subacute

검색결과 560건 처리시간 0.023초

EVIDENCE FOR HE CHANGES IN THE DOPAMINERGIC ACTIVITY AFTER THE SUBACUTE ADMINSTRATION WITH PHYSOSTIGMINE

  • Lim, Dong-Koo;Lee, Kyung-Min;Moon, Ae-Ra
    • Toxicological Research
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    • 제8권1호
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    • pp.71-81
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    • 1992
  • Rats were treated with physostigamine acutely and subacutely for 7 days. The duration of tremor, striatal acetylcholinesterase(AChE) activity and the occurrences of dopaminal antagonist-induced catalepsy were measured. During the daily treatment with 0.75mg/kg of physostigmine, the durations of tremor were markedly reduced. However, the tremors were ot occurred in the continuous infusion up to 0.20mg/kg/hr. Striatal AChE activities were significantly inhibited(8.25%) early hour, but twenty-four hour after daily administration with physostigmine AChE activities during the continuous infusion with physostigmine were also significantly inhibites (30-60%).

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천장관절 테이핑요법이 요통에 미치는 영향 (The Effects of Sacroiliac Joints Taping Therapy on Low Back Pain)

  • 양경한;권원안;이재홍
    • The Journal of Korean Physical Therapy
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    • 제18권6호
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    • pp.51-57
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    • 2006
  • Purpose: This study was to figure out the effect of sacroiliac joints taping therapy on low back pain. Methods: 35 patients who visited to receive the treatments of the physical therapy in H orthopedic clinic in Kyoung-buk had been treated with spiral balance taping for 4weeks from 3 to 29, July 2006. They were divided 3 groups: acute, subacute, chronic. VAS(Visual Analogue Sacle) was analyzed for pain scale, and compared between the pre and post test among groups. Results: The acute patients' degree of the pain post therapy was decreased, the subacute patients' degree of the pain post therapy was decreased and the chronic patients' degree of the pain post therapy was decreased. There were statistically remarkable differences(p<0.05) in 3 groups. Conclusion: This results suggest that sacroiliac joints taping therapy to correct leg length inequality was effective on low back pain.

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비 유전독성 간발암물질일 Clofibrate의 F344 랫드에 있어서 경구 아급성독성시험 (Oral Subacute Toxicity of Nongenotoxic Hepatocarcinogen, Clofibrate in F344 Rats)

  • 정자영;이국경;신동환;한범석;김대중;강태석;김기상;장동덕;김창옥
    • Biomolecules & Therapeutics
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    • 제3권1호
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    • pp.12-20
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    • 1995
  • Clofibrate, a peroxisome proliferator, is hepatocarcinogenic in rats in a dose-dependent manner. A total of 70 male and female F344 rats, 5-week-old, were divided into three groups. Rats were fed clofibrate at 0, 0.25, or 0.5% in diet for 30 days. All rats were anesthetized with $CO_2$, blood samples were taken by cardiac puncture for hematology and clinical chemistry, and the rats were killed by exsanguination. Livers, kidenys, pancreas, adrenal glands, spleen, heart, lungs, thyroid gland, reproductive organs, and digestive organs were removed, weighed, later processed, and embedded with paraplast for histological examination. The relative liver and kidney weights with respect to final body weight in the clofibrate-treated group were significantly increased compared with those of control group at all dose levels (p<0.01). It has been suggested that clofibrate may influence on hepatotoxicity by increases in peroxisomal proliferation.

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Captafol과 Ethanol이 혈액상의 생화학적인 변화에 미치는 영향 (Studies on the Effect of Captafol and Ethanol on Serum Parameters in Rats)

  • 박귀례;김종오
    • 한국환경보건학회지
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    • 제16권2호
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    • pp.105-112
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    • 1990
  • Captafol (1H-isoindole-1.3 (2H)-dione, 3a,4,7,7a-tetrahydro-2-1.1.2.2-tetrachloroethylthio), is widely used as broad spectrum fungicide in agriculture and industrial application. N-sulfenylphthalimide fungicides are relatively low toxic to human and animal by oral administration. However it was reported that the fungicides have carcinogenic and mutagenic potentials, in subacute and chronic toxicity experiments. As mentioned the above, there are many experimental reports on the toxicity of captan and folpet, the toxicological researches on captafol are few, therefore in this experiment we examined the subacute toxicity of captafol which is widely used as fungicide in biochemical parameters in serum. The experimental results were summerized as follows: 1) In captafol administered group, the body weight was significantly decreased but the biochemical parameters such as AST, ALT, LDH, BUN, TG in serum were remarkably elevated in comparison to that of control group. 2) Captafol plus ethanol administered group, serum AST, ALT, BUN were elevated in comparison to that of captafol treated group.

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손바닥선인장 열매 및 줄기 추출물의 생리활성(III)-흰쥐의 알코올성 고지혈증에 미치는 영향 (Biological Activities of the Extracts from Fruit and Stem of Prickly Pear(Opuntia ficus-indica var. saboten) III. - Effects on Subacute Alcoholic Hyperlipidemia in Rats)

  • 이정규;문영인;박희준;한용남;최종원
    • 생약학회지
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    • 제33권3호통권130호
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    • pp.238-244
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    • 2002
  • The extracts from stem and fruit of Cactus (Opuntia ficus-indica var. saboten Makino) were applied to confirm the antiatherosclerotic effects in subacute alcoholic hyperlipidemic rats. It was observed that several indications of hyperlipidemia were prevented or changed by the treatments of the extracts but activities of hepatic HMG-CoA reductase and alcohol dehydrogenase were not affected, which suggest that the extracts may promote the fecal excretion and delay the absorption of alcohol in hyperlipidemic rats.

감마선 조사계육의 아급성 독성평가 (Four-Week Oral Toxicity Study of Gamma Irradiated Chikens in Mice)

  • 강일준;이영숙;이수정;육홍선;변명우
    • 한국식품영양과학회지
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    • 제30권2호
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    • pp.234-238
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    • 2001
  • In order to evaluate their possible subacute toxicity, groups of 40 male and female ICR mice were given to the diet with chickens irradiated up to 30 kGy for four weeks. During the experimental periods, appearance, behavior, mortality, food and water consumption of mice fed irradiated chickens were not affected compared to the control. In urine analysis, hematological as well as in serum biochemical findings, no significant differences were found between the control (non-irradiated) and the irradiated chickens. Although minor changes in biochemical parameters were observed, they were in the normal range and were not dose dependent. Spotty necrosis was found in the male liver administered with 30 kGy irradiated chicken. However, it seems not related with gamma irradiation, because it lacks either the dose dependency and the secondary changes accompanied. Our results indicate that the adverse effect of gamma irradiated chicken can be observed at more than 30 kGy level.

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비글개에서 인체 재조합 적혈구 조혈인자, rHu-EPO의 아급성정맥독성시험 (Subacute Toxicity of Recombinant Human Erythropoietin (rHu-EPO) in Beagle Dogs)

  • 조명행;성하정;김형식;곽승준;임소영;천선아;김원배;김병문;안병옥
    • Biomolecules & Therapeutics
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    • 제4권4호
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    • pp.323-329
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    • 1996
  • A recombinant human erythropoietin (rHu-EPO), was administered intravenously to beagle dogs at doses of 100, 500 and 2, 500IU/kg/day for 30 days. There were no significant clinical signs such as body weight, food intake, physical and opthalmic examination, urine analysis, etc. Any toxic response was not observed except for enlarged spleen and extramedullary hematopoiesis. No observed adverse effect level (NOAEL) of rHu-EPO for 30 days was considered to be 100IU/kg/day in beagle dogs.

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아급성 심내막염을 동반한 대동맥륜 하부 대동맥류의 수술치험 -1례 보고- (Subannular Aortic Aneurysm Accompanied with Subacute Bacterial Endocarditis.- Report of one case -)

  • 한재진;이원용;채헌
    • Journal of Chest Surgery
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    • 제22권6호
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    • pp.1084-1087
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    • 1989
  • Subannular aortic aneurysm is a word-wide rare disease entity occurring predominantly in young black men. In Korea, there has been no report. We report one patient, 46 years old man, who had been operated urgently because of acute aortic insufficiency and aortic valvular vegetation after antibiotics treatment of Subacute bacterial endocarditis for 6wks. At the operative field, We found the bulging aneurysmal mass between the aorta and superior vena cava above the right pulmonary artery, which has subannular communicating opening into the left ventricular cavity, beneath the anterior commissure of the bicuspid aortic valve. Pathologic findings are consistent with "portion of vascular wall with features of aneurysm.* The patients survived aortic valve replacement and patch closure of subannular aneurysm, with no symptoms at one-year postoperative follow-up.w-up.

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인삼사포닌의 급성및 아급성 독성에 관한 연구 (Studies on the Acute and Subacute Toxicity of Ginseng Saponin)

  • 이동권;임창진;김두하;홍순근;박은희;한용남
    • 약학회지
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    • 제26권4호
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    • pp.209-214
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    • 1982
  • Acute toxicities of purified ginseng saponin (PGS) in mice, and sbacute toxicities of PGS in rats were investigated. Average lethal doses ($LD_{50}$) of PGS in male mice were 270mg/kg (i.v.), 342mg/kg (i.p.), 505mg/kg (i.m.), 950mg/kg (s.c.), and more than 5,000mg/kg (p.o.), respectively. Results of subacute toxicity of PGS was as follows. Body weight was markedly increased by administration of PGS 7.7mg/kg but side effects were shown by administration of 77mg/kg and above dose. Especially administration of PGS 240mg/kg caused a marked decrease of albumin/globulin ratio, and 28% increase of urea nitrogen in serum, as well as 33% increase of liver weight/body weight ratio.

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