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地龙胶囊(912)抗癌作用研究的回顾与前瞻 总被引:6,自引:0,他引:6
本文介绍了课题研究的原委,基础研究及临床研究的主要结论。开展国内协作及国际协作的情况,进一步研究的设想。已取得的结果表明:地龙胶囊(912)无任何毒副作用,对小鼠移植瘤(S180,S794,H22,EMT-6)有抑制作用。临床研究证明单独给予912对食管癌有抑制作用,晚期食管癌的部分缓解率为43%。912与化疗药物联合应用,肺癌的近期有效率为79.1%,优于单纯化学治疗的57.1%(P<0.05)。联合应用912和放射治疗,肿瘤的完全缓解率为41.4%,高于单纯放射治疗的22.4%(P<0.05),以肺癌和食管癌为著。初步实验分析,912的抗癌作用机理可能与改善机体免疫与清除自由基有关。对912的抗癌有效成分,进行了初步探索实验。 相似文献
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Earthworm capsule is an extract from earthworm made in our laboratory.From1986 to 1989,486 patients with carcinoma of esophagus or lung were randomly divided into 2groups,one group received radiotherapy alone(control group)and the other radiotherapycombined with earthworm capsules(treatment group).All cases were diagnosedpathologically or cytologically.In a two-month treatment course,earthworm capsuleswere given orally twice a day,2~3 capsules each time,each capsule containing 60 mg ofthe extract.Compared with the control group,the CR(complete remission)rate andCR+PR(partial remission)rate in patients with carcinoma of esophagus treated byradiotherapy in combination with earthworm capsule increased 9.7%(P<0.01) and 9.6%(P<0.05),while in patients with carcinoma of lung,they increased 10.6%(P<0.05)and13.5%(P<0.05),respectively.The earthworm capsule caused irritation in the alimentarytract,the patients displaying slight nausea and vomiting(16.7% in thecombination treatment group and 10.0% in the control group).However,these side ef-fects could be alleviated when capsules were taken after meal or with honey concomitantly.No deleterious effects on the heart,liver,kidney,skin,hematopoietic or nervous systemwere seen. 相似文献
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地龙胶囊(912)透析组分对MGc803胃癌细胞DNA合成的抑制作用 总被引:1,自引:0,他引:1
用透析方法分离地龙胶囊并观察了可透析组分时MGc803胃癌细胞~3H-TdR参入的影响。实验结果如下:(1)该组分可抑制胃癌细胞的。~3H-TdR参入(实验组1776±217cpm,对照组2118±183cpm,P<0.005);(2)该组分经56℃加热0.5h,上述抑制作用仍然存在(加热组1808±407cpm,对照组2118±183cpm,P<0.05);(3)该组分加热与否对胃癌细胞~3H-TdR参入的抑制作用无显著差别(实验组1776±217cpm,加热组1808±407cpm,P>0.50)。这些结果表明,地龙胶囊透析组分具有直接抑制MGc803胃癌细胞的生长作用。该作用不因加热而消失,提示地龙胶囊透析组分具有一定的耐热性。 相似文献