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Robert Silber

Researcher at New York University

Publications -  120
Citations -  5671

Robert Silber is an academic researcher from New York University. The author has contributed to research in topics: Chronic lymphocytic leukemia & Leukemia. The author has an hindex of 39, co-authored 120 publications receiving 5619 citations. Previous affiliations of Robert Silber include Columbia University & Yale University.

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DNA topoisomerase I--targeted chemotherapy of human colon cancer in xenografts

TL;DR: Unlike other anticancer drugs tested, 20(RS)-9-amino-camptothecin (9-AC) induced disease-free remissions and the overall drug toxicity was low and allowed for repeated courses of treatment.
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p53 gene mutation in B-cell chronic lymphocytic leukemia is associated with drug resistance and is independent of MDR1/MDR3 gene expression

TL;DR: P53 gene mutations in B-CLL are associated with a poor clinical outcome and may be a prognostic indicator for drug resistance, and the possible role of p53 gene regulation in the expression of the multidrug resistance genes MDR1 and MDR3 is investigated.
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DNA topoisomerase II-mediated interaction of doxorubicin and daunorubicin congeners with DNA.

TL;DR: The study shows that DNA intercalation is required but not sufficient for the activity by topo-II-targeted anthracyclines, and may provide guidance for the synthesis and development of new active analogues.
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Interaction between replication forks and topoisomerase I-DNA cleavable complexes: studies in a cell-free SV40 DNA replication system.

TL;DR: It is proposed that one or several of these events triggers S-phase-specific cell killing and G2-phase cell cycle arrest and the interaction between an advancing replication fork and a topoisomerase I-camptothecin-DNA-cleavable complex results in irreversible arrest of the replication fork.
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Complete Growth Inhibition of Human Cancer Xenografts in Nude Mice by Treatment with 20-(S)-Camptothecin

TL;DR: CAM is substantially more effective and less toxic than its sodium salt, which was unsuccessfully tested in cancer patients and should be further tested against responsive cancers as a drug which is easy to isolate and formulate for large-scale studies.