• 제목/요약/키워드: combined effects

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부교감신경차단성약물이 sulfa제의 흡수에 미치는 영향에 관한 연구 (Studies on the effect of various para-sympatholytic agents to the absorption of some sulfanamides)

  • 김재완
    • 약학회지
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    • 제12권1_2호
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    • pp.16-31
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    • 1968
  • Comparative studies were made on some sulfonamides, used individually and combined with parasympatholytic agents as regards (1) the absorption rate through isolated rat small intestine (in vitro), (2) the absorption rate through rat small intestine (in vivo), and (3) the blood concentration of sulfonamides were examined by its oral administration with each combined drug to rabbits, and the following effects were found, parasympatholytic agents inhibit the absorption of sulfonamides from the small intestinal tract. Comparison of the inhibitic efficiency of parasympatholytic agents is as follows: oxazepam, oxyphencyclimine hydrochloride, probantheline bromide, atropine sulfate (The examples are from the weakest to the strongest). Decrement of the absorption rate of sulfonamides is as follows: sulfadiazine, sulfathiazole, sulfamethoxypyridazine, sulfadimethoxine, sulfamerazine, sulfamethazine (The example are from the strongest to the weakest). Additionally, it is assumed that if the combined drugs were absorbed from the small intestine in the original form, those inhibitic effects should be best regarding to their sulfonamide per parasympatholytic agent combined rate "25:1" than to their any other rates.her rates.

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원발성 생리통에 대한 계지복령환(桂枝茯笭丸) 단독치료와 침(鍼) 치료 병행 차이 연구 (A Pilot Study of the Difference between Gyejibongnyeong-hwan and Gyejibongnyeong-hwan combined Acupuncture Therapy on the Primary Dysmenorrhea)

  • 조정훈
    • 대한한방부인과학회지
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    • 제20권1호
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    • pp.161-168
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    • 2007
  • Purpose : The purpose of this study is to identify the difference of clinical effects of gyejibongnyeong-hwan and acupuncture therapy on primary dysmenorrhea. Methods : We studied with ten patients recruited from April, 2003 to Feburary, 2004. Women with organic disease as uterine myoma, ovarian cysts and pelvic inflammatory disease were excluded from this study. We treated them with gyejibongnyeong-hwan or gyejibongnyeong-hwan combined acupuncture therapy for 8weeks. The severity of dysmenorrhea was measured by VAS(Visual Analog Scale). Results : gyejibongnyeong-hwan significantly decreased the severity of dysmenorrhea. And Gyejibongnyeong-hwan combined Acupuncture therapy significantly decreased the severity of dysmenorrhea. The change of VAS of gyejibongnyeong-hwan group is significantly higher than gyejibongnyeong-hwan combined acupuncture. Both of Gyejibongnyeong-hwan and acupuncture did not show hepatic and renal virulence. Conclusion : This study shows that gyejibongnyeong-hwan has remarkable effects on dysmenorrhea patients. Obviously further researches concerning all these area still necessary.

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Water Injection/Urea SCR System Experimental Results for NOx Reduction on a Light Duty Diesel Engine

  • Nam, Jeong-Gil
    • Journal of Advanced Marine Engineering and Technology
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    • 제32권3호
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    • pp.394-403
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    • 2008
  • The effects of water injection (WI) and urea injection for NOx on a 4-cylinder Direct Injection (DI) diesel engine were investigated experimentally. For water injection, it was installed at the intake pipe and the water quantity was controlled at the intake manifold and Manifold Air Flow (MAF) temperatures while the urea injection was located at the exhaust pipe and the urea quantity was controlled by NOx quantity and MAF. The effects of WI system, urea-SCR system and the combined system were investigated with and without exhaust gas recirculation (EGR). Several experiments were performed to characterize the urea-SCR system, using engine operating points of varying raw NOx emissions. The results of the Stoichiometric Urea Flow (SUF) and NOx map were obtained. In addition, NOx results were illustrated according to the engine speed and load. It is concluded that the NOx reduction effects of the combined system without the EGR were better than those with the EGR-based engine.

배합약물(配合藥物)의 생물약제학적(生物藥劑學的) 연구(硏究) ( III ) -Aminopyrine의 해열진통작용(解熱鎭通作用)에 미치는 Atropine Sulfate의 배합효과(配合效果) (The Biopharmaceutical Studies on the Some Compunding Drugs( III ) -Antipyritic Analgesic Effect on the Aminopyrine Combined with Atropine Sulfate by Writhing Method-)

  • 박영옥;정기화;김재완
    • Journal of Pharmaceutical Investigation
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    • 제4권1_2호
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    • pp.19-24
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    • 1974
  • The comparative studies were made on the analgesic antipyretic effects of aminopyrine used individually and combined with parasympathetic agents (atropine sulfate). The analgesic antipyretic effects were eximined by Writhing's method to the experimental groups(mouse), and the following effects were found : 1) The active intensity of aminopyrine by it's oral administration combined with atropine sulfate is as follows. Amiinopyrine 80 mg/kg combided with Atropine sulfate 0.005 mg/kg=Aminopyrine 100 mg/kg 2) The most active range of intensity of Atropine sulfate(adjuvant) by it's oral administration is as follows. Atropine sulfate $0.004{\sim}0.005\;mg/kg$.

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Effects of Combined Wedge on Angle and Moment of Ankle and Knee Joint During Gait in Patients With Genu Varus

  • Yang, Hae Sun;Choi, Houng Sik
    • 국제물리치료학회지
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    • 제7권2호
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    • pp.1025-1030
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    • 2016
  • The purpose of this study was to investigate the effects of combined wedge on the range of motion in ankle and knee joint, ankle eversion moment and knee adduction moment, and center of pressure excursion of foot for genu varus among adult men during gait. This study was carried out with 10 adult men for genu varus in a motion analysis laboratory in J university. The subjects of the experiment were measured above 5cm width between the knees on contact of both medial malleolus of ankle while standing. The width of their knees in neutral position was measured without the inversion or eversion of the subtalar joint by the investigator. The subjects of the experiment were ten who were conducted randomly for standard insole, insole with $10^{\circ}$ lateral on rear foot wedge, insole at $10^{\circ}$lateral on rear foot and $5^{\circ}$ medial on fore foot wedge. Before and after intervention, changes on the range of motion in ankle and knee joint, ankle eversion moment and knee adduction moment, and center of pressure excursion were measured. In order to compare analyses among groups; repeated one-way ANOVA and $Scheff{\acute{e}}$ post hoc test were used. As a result, combined wedge group was significantly decreased compared to control wedge group in terms of knee varus angle in mid-stance(p<.05). Combined wedge group was significantly decreased compared to lateral wedge group in terms of ankle eversion moment in whole stance(p<.05). Combined wedge group was significantly decreased compared to lateral wedge group in terms of knee adduction moment in whole stance(p<.05). Combined wedge group was significantly decreased compared to lateral wedge in terms of center of pressure excursion in whole stance(p<.05). The results of this study suggest that combined wedge for genu varus decreased ankle eversion moment and knee adduction moment upon center of pressure excursion. We hypothesize that combined wedge may also be effective in the protection excessive ankle pronation.

ZD1839 and Cisplatin Alone or in Combination for Treatment of a Nasopharyngeal Carcinoma Cell Line and Xenografts

  • Gu, Wei-Guang;Huang, Yan;Yuan, Zhong-Yu;Peng, Rou-Jun;Luo, Hai-Tao;He, Zhi-Ren;Wang, Shu-Sen
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권3호
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    • pp.1787-1790
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    • 2013
  • This study evaluated the effects of ZD1839, an orally active, selective epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor, on nasopharyngeal carcinoma (NPC) both in vitro and in vivo. Influence of ZD1839 alone or combined with cisplatin on the NPC cell line CNE2 was detected by MTT assay with flow cytometry assessment of cell cycle distribution and apoptosis rates. Nude mice NPC xenografts were also used to evaluate the effects of ZD1839 alone or combined with cisplatin. The Student's t test evaluated statistical significance. ZD1839 alone or combined with cisplatin inhibited CNE2 cell line proliferation. ZD1839 induced CNE2 cell cycle arrest in the G1 phase, and higher concentrations induced apoptosis. Xenograft tumors were significantly smaller when treated with 200 mg/kg ZD1839, cisplatin, or cisplatin combined with 100 mg/kg ZD1839 than untreated controls. ZD1839 (200 mg/kg) alone showed good tumor inhibition effects, reduction of tumor weights, and smaller tumor volume without loss of body weight. ZD1839 (200 mg/kg) might provide a good and effective therapeutic reagent for NPC.

Morestan 합제의 Eimeria tenella 오오시스트에 대한 살멸효과 (Oocysticidal effects of morestan combination preparations against oocysts of Eimeria tenella)

  • 노재욱;김병기;오화균
    • 대한수의학회지
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    • 제34권2호
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    • pp.335-338
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    • 1994
  • The tests on the oocysticidal effects of three formulations (75% o-dichlorobenzene, 7.5% cresol combined with morestan 0.5%, 1.0%, 1.5%, respectively) against immature oocysts of Eimeria tenella, were carried out. A o-dichlorobenzene preparation (72.5% o-dichlorobenzene, 7.5% cresol) on the market was selected and tested as the control. The tests were divided into two ways, the one was evaluated at different dilutions and contact times. The other was performed at different storage days. The test results are summarized as follows. Oocysticidal effects of 100% were revealed at 1 to 3 hours contact time of all morestan combined preparations. On the other hand, the perfect oocysticidal effect was revealed only at 24 hours exposure time of 100 times dilution among dilutes of control preparation. Combined rate of morestan was higher, oocysticidal effect was better. In the latter test, all morestan combined formulations had 100% of oocysticidal effect up to 5 days storage after dilution and 86.4% to 96.7% at two weeks storage after dilution, whereas the oocysticidal effects of the control preparation was gradually decreased by the storage time was passed and there was no effect at 2 weeks storage after dilution. With these results, morestan combined preparations have synergistic effect against oocysts of E tenella and can be used as the most effective oocysticidal disinfectant for broiler industry in future.

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이온화 방사선 및 염화수은 처리에 따른 어류 간암세포의 생존능 평가 (Synergistic Effects of Ionizing Radiation and Mercury Chloride on Cell Viability in Fish Hepatoma Cells)

  • 한민;현경만;모하마드닐리;황인영;김진규
    • 환경생물
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    • 제27권2호
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    • pp.140-145
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    • 2009
  • All organisms are being exposed to harmful factors present in the environmental. The combined action of various factors is a distinguishing feature of modern life. An interaction between two chemicals is considered as synergistic when the effect produced is greater than the sum of the two single responses. The biological effects due to the combined action of ionizing radiation with the other factor are hard to estimate and predict in advance. In the current study, we investigated the synergistic effects between ionizing and $HgCl_2$ using fish hepatoma cells (PLHC-1 cells). The results showed a dramatic decrease of cell viability after simultaneous treatment of PLHC-1 cells with ionizing radiation and $HgCl_2$. Neiither of the two had any cytotoxic effect when treated alone. The cytotoxicity of ionizing radiation was enhanced in the presence of $HgCl_2$. The synergistic effects were observed after exposure of the PLHC-1 cells to ionizing radiation combined with $HgCl_2$. The synergistic interaction was due to an increase of irreversibly damaged cells after the combined exposure. Analysis of the extent of synergistic interaction enables to make quantitative estimation of irreversibly damaged cells after the combined exposure. The present study suggests that PLHC-1 cells can serve as rapid screening tools for detecting the toxicity of harmful factors.

12주간 복합운동 및 Policosanol 섭취가 비만 중년여성의 염증표지인자 및 렙틴에 미치는 효과 (The Effect of 12-Weeks Combined Training and Policosanol Supplimentation Inflammatory and Maker and Leptin in Obese Women)

  • 정찬경;염정환
    • 디지털융복합연구
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    • 제13권4호
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    • pp.387-393
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    • 2015
  • 본 연구는 12주간 비만 여성을 대상으로 규칙적인 복합운동과 policosanol 섭취 병행이 염증표지인자 LDH와 CPK, Leptin에 미치는 변화를 분석함으로써 복합운동과 policosanol 섭취 병행이 생체 방어반응과 지방세포 조절 호르몬 변화에 미치는 영향을 규명하는데 있다. 통제집단 12명, policosanol 섭취집단 12명, 복합운동집단 12명, 복합 처치 집단 12명으로 무선 배정하였고 주 2회는 근저항성 운동, 주2회는 걷기형태의 유산소운동을 실시하였다. 12주 후 LDH는 운동시기에서 유의한 차이를 보였고(p<.01), 운동시기와 그룹간의 상호작용 효과에서도 유의한 차이 (p<.05)를 나타냈다. 또한 leptin의 변화에서는 운동시기에 유의한 차이(p<.001)를 나타내었다. 이상의 결과를 종합하면 복합 운동이나, policosanol 섭취는 염증표지인자와 렙틴에 긍정적인 영향을 미치며, 복합운동과 policosanol 섭취의 병행은 그 효과를 더욱 증대시키는 것으로 사료된다.

Clinical Study on Safety of Cantharidin Sodium and Shenmai Injection Combined with Chemotherapy in Treating Patients with Breast Cancer Postoperatively

  • Wang, Lin;Huang, Xin-En;Cao, Jie
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권14호
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    • pp.5597-5600
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    • 2014
  • Objectives: To assess side effects on Cantharidin sodium and Shenmai injection combined with chemotherapy in treating patients with breast cancer postoperatively. Method: Patients with breast cancer receiving postoperative chemotherapy were retrospectively collected, and divided into four groups: group A with cantharidin sodium injection combined with chemotherapy; group B with Shenmai injection combined with chemotherapy; group C with both cantharidin sodium and Shenmai injection combined with chemotherapy; while group D (control group) received chemotherapy alone. All patients were administered docetaxel at a dose of $75mg/m^2$ on day 1, epirubicin hydrochloride at a dose of $60mg/m^2$ on day 1, and cyclophosphamide at a dose of $500mg/m^2$ on day 1 for 3 cycles (repeated at 21 day intervals). After ${\geq}$ three courses of treatment, quality of life and side effects were evaluated. Results: There were a total of 78 patients in this study, and the incidence of leukopenia and gastrointestinal reactions in groups A and B were lower than those in the control group and lowest in group C (p<0.05). Conclusions: Thus cantharidin sodium and Shenmai injection combined with chemotherapy reduce side effects and deserve to be further investigated in randomized clinical control trials.