生物活性 | |||
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描述 | Cidofovir is a synthetic nucleotide analog with potent antiviral activity against a wide range of herpes viruses. In A549 cells, the analysis of 50% inhibitory dose (ID50) of cidofovir dihydrate in different strains and serotypes of adenovirus showed that the mean ID50 values for Ad5 wide-type, Ad5 McEwen, Ad14 and Ad8 are 9.5, 7.3, 5.4, and 4.7 μg/mL, respectively[2]. In MRC-5 cells, the ED50 values of cidofovir dihydrate against Hmc wild type, SC16, BW-S, BW-R, MS wild type are 6.5 ± 2.5, 9.3 ± 1.8, 8.5 ± 1.0, 1.1 ± 0.9, and 9.1 ± 1.8 μM, respectively[3].. A graded decrease in the severity of acute conjunctivitis was observed in rabbits received the treatment of 0.1% cidofovir dihydrate, whereas the concentrations at 0.5% and 1% caused a moderate grade of acute conjunctivitis. A significantly reduction in Ad5 ocular titers was shown in 0.5% and 1% cidofovir dihydrate-treated groups compared to the placebo group. The duration of viral ocular shedding in 0.1%, 0.5%, and 1% cidofovir dihydrate-treated groups were 6, 4, and 4 days, compared to 7-day duration in placebo group. The mean ELISA antibody titer was decreased by 0.5% and 1% cidofovir dihydrate 21 days post the inoculation[3]. |
细胞研究 | |||||
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细胞系 | 浓度 | 检测类型 | 检测时间 | 活动说明 | 数据源 |
A549 cells | Function assay | Antiviral activity against Human adenovirus type 11p slobitski infected in A549 cells assessed as inhibition of DNA replication by QPCR assay, EC50=16.5 μM | 20585112 | ||
african green monkey Vero cells | Function assay | Antiviral activity against Herpes simplex virus 1 F infected in african green monkey Vero cells assessed as plaque reduction after 36 to 48 hrs, EC50=14.4 μM | 17438061 | ||
bone marrow cells | Cytotoxicity assay | Cytotoxicity against human bone marrow cells assessed as inhibition of colony forming unit of granulocyte/macrophage, IC50=10 μM | 16814545 |
临床研究 | |||||
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NCT号 | 适应症或疾病 | 临床期 | 招募状态 | 预计完成时间 | 地点 |
NCT02227641 | Patients Undergoing Allogeneic... 展开 >> Stem Cell Transplantation 收起 << | Phase 1 Phase 2 | Unknown | March 2017 | Germany ... 展开 >> Medical Center Augsburg Recruiting Augsburg, Germany, 86156 Contact: Christoph Schmid, MD, PhD 0049 821 4002736 Principal Investigator: Christoph Schmid, MD, PhD Charité University Hospital Berlin Recruiting Berlin, Germany, 13353 Contact: Armin H Gerbitz, MD, PhD ++49 30 450565256 armin.gerbitz@charite.de Contact: Lutz Uharek, MD, PhD lutz.uharek@charite.de Sub-Investigator: Lutz Uharek, MD, PhD Principal Investigator: Armin Gerbitz, MD, PhD Universitiy Hospital Erlangen Recruiting Erlangen, Germany, 91054 Contact: Anita Kremer, MD, PhD ++49 9131 8543183 anita.kremer@uk-erlangen.de Contact: Bernd Spriewald, MD, PhD ++49 9131 8543116 bernd.spriewald@uk-erlangen.de Sub-Investigator: Katja San Niccolo, MD University of Mainz Recruiting Mainz, Germany, 55131 Contact: Eva Wagner, MD Principal Investigator: Eva Wagner, MD University of Munich LMU Recruiting Munich, Germany, 81377 Contact: Johanna Tischer, MD 0049 89 70954240 Principal Investigator: Johanna Tischer, MD University of Regensburg Not yet recruiting Regensburg, Germany, 93053 Contact: Ernst Holler, MD, PhD 0049 941 9445570 Principal Investigator: Ernst Holler, MD, PhD 收起 << |
NCT03532035 | Adenovirus | Phase 2 | Not yet recruiting | December 20, 2019 | - |
NCT00078533 | Cytomegalovirus Infections | Phase 1 | Completed | - | United States, Texas ... 展开 >> Houston Methodist Hospital Houston, Texas, United States, 77030 Texas Children's Hospital Houston, Texas, United States, 77030 收起 << |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
3.58mL 0.72mL 0.36mL |
17.91mL 3.58mL 1.79mL |
35.82mL 7.16mL 3.58mL |
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