Search Results - "Zdenek Hostomsky"
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IOCB Prague – Excellent Basic Research and Successful Applications
Published in European journal of organic chemistry (09-10-2018)“…In this guest editorial Zdeněk Hostomský, the director of IOCB Prague introduces the history and long‐term success of this leading research institute…”
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Preclinical selection of a novel poly(ADP-ribose) polymerase inhibitor for clinical trial
Published in Molecular cancer therapeutics (01-03-2007)“…Poly(ADP-ribose) polymerase (PARP)-1 (EC 2.4.2.30) is a nuclear enzyme that promotes the base excision repair of DNA breaks. Inhibition of PARP-1 enhances the…”
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Base Excision Repair Is Impaired in Mammalian Cells Lacking Poly(ADP-ribose) Polymerase-1
Published in Biochemistry (Easton) (27-06-2000)“…In mammalian cells, damaged bases in DNA are corrected by the base excision repair pathway which is divided into two distinct pathways depending on the length…”
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Inhibition of Poly(ADP-Ribose) Polymerase-1 Enhances Temozolomide and Topotecan Activity against Childhood Neuroblastoma
Published in Clinical cancer research (15-02-2009)“…Purpose: High-risk neuroblastoma is characterized by poor survival rates, and the development of improved therapeutic approaches is a priority. Temozolomide…”
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Novel Poly(ADP-ribose) Polymerase-1 Inhibitor, AG14361, Restores Sensitivity to Temozolomide in Mismatch Repair-Deficient Cells
Published in Clinical cancer research (01-02-2004)“…Purpose: Mismatch repair (MMR) deficiency confers resistance to temozolomide, a clinically active DNA-methylating agent. The purpose of the current study was…”
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Resistance-Modifying Agents. 9. Synthesis and Biological Properties of Benzimidazole Inhibitors of the DNA Repair Enzyme Poly(ADP-ribose) Polymerase
Published in Journal of medicinal chemistry (02-11-2000)“…The nuclear enzyme poly(ADP-ribose) polymerase (PARP) facilitates the repair of DNA strand breaks and is implicated in the resistance of cancer cells to…”
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The Crystal Structure of Hepatitis C Virus NS3 Proteinase Reveals a Trypsin-like Fold and a Structural Zinc Binding Site
Published in Cell (18-10-1996)“…During replication of hepatitis C virus (HCV), the final steps of polyprotein processing are performed by a viral proteinase located in the N-terminal…”
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Potentiation of Temozolomide and Topotecan Growth Inhibition and Cytotoxicity by Novel Poly(adenosine Diphosphoribose) Polymerase Inhibitors in a Panel of Human Tumor Cell Lines
Published in Clinical cancer research (01-07-2000)“…Potent poly(ADP-ribose) polymerase (PARP) inhibitors have been developed that potentiate the cytotoxicity of ionizing radiation and anticancer drugs. The…”
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Dicaffeoylquinic and Dicaffeoyltartaric Acids Are Selective Inhibitors of Human Immunodeficiency Virus Type 1 Integrase
Published in Antimicrobial Agents and Chemotherapy (01-01-1998)“…Classifications Services AAC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Crystal Structure of the Ribonuclease H Domain of HIV-1 Reverse Transcriptase
Published in Science (American Association for the Advancement of Science) (05-04-1991)“…The crystal structure of the ribonuclease (RNase) H domain of HIV-1 reverse transcriptase (RT) has been determined at a resolution of 2.4…”
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Development of a functional assay for homologous recombination status in primary cultures of epithelial ovarian tumor and correlation with sensitivity to poly(ADP-ribose) polymerase inhibitors
Published in Clinical cancer research (15-04-2010)“…Poly(ADP-ribose) polymerase (PARP) inhibitors selectively target homologous recombination (HR)-defective cells and show good clinical activity in hereditary…”
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Therapeutic Potential of Poly(ADP-ribose) Polymerase Inhibitor AG014699 in Human Cancers With Mutated or Methylated BRCA1 or BRCA2
Published in JNCI : Journal of the National Cancer Institute (16-02-2011)“…Mutations in BRCA1 and BRCA2 (BRCA1/2), components of the homologous recombination DNA repair (HRR) pathway, are associated with hereditary breast and ovarian…”
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Anticancer chemosensitization and radiosensitization by the novel Poly(ADP-ribose) polymerase-1 inhibitor AG14361
Published in JNCI : Journal of the National Cancer Institute (07-01-2004)“…Poly(ADP-ribose) polymerase-1 (PARP-1) facilitates the repair of DNA strand breaks. Inhibiting PARP-1 increases the cytotoxicity of DNA-damaging chemotherapy…”
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NF-κB mediates radio-sensitization by the PARP-1 inhibitor, AG-014699
Published in Oncogene (12-01-2012)“…The stress-inducible transcription factor, nuclear factor (NF)-κB induces genes involved in proliferation and apoptosis. Aberrant NF-κB activity is common in…”
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Tricyclic Benzimidazoles as Potent Poly(ADP-ribose) Polymerase-1 Inhibitors
Published in Journal of medicinal chemistry (16-01-2003)“…Novel tricyclic benzimidazole carboxamide poly(ADP-ribose) polymerase-1 (PARP-1) inhibitors have been synthesized. Several compounds were found to be powerful…”
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Novel Tricyclic Poly(ADP-ribose) Polymerase-1 Inhibitors with Potent Anticancer Chemopotentiating Activity: Design, Synthesis, and X-ray Cocrystal Structure
Published in Journal of medicinal chemistry (07-11-2002)“…A series of novel compounds have been designed that are potent inhibitors of poly(ADP-ribose) polymerase-1 (PARP-1), and the activity and physical properties…”
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Combined gemcitabine and CHK1 inhibitor treatment induces apoptosis resistance in cancer stem cell-like cells enriched with tumor spheroids from a non-small cell lung cancer cell line
Published in Frontiers of medicine (01-12-2013)“…Evaluating the effects of novel drugs on appropriate tumor models has become crucial for developing more effective therapies that target highly tumorigenic and…”
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Identification of potent nontoxic poly(ADP-ribose) polymerase-1 inhibitors: Chemopotentiation and pharmacological studies
Published in Clinical cancer research (01-07-2003)“…The nuclear enzyme poly(ADP-ribose) polymerase (PARP-1) facilitates DNA repair, and is, therefore, an attractive target for anticancer chemo- and…”
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Potentiation of cytotoxic drug activity in human tumour cell lines, by amine-substituted 2-arylbenzimidazole-4-carboxamide PARP-1 inhibitors
Published in Bioorganic & medicinal chemistry letters (17-05-2004)“…The synthesis and biological evaluation of a new series of amine-substituted 2-arylbenzimidazole-4-carboxamide inhibitors of the DNA-repair enzyme…”
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High-affinity ssDNA inhibitors of the reverse transcriptase of type 1 human immunodeficiency virus
Published in Biochemistry (Easton) (25-07-1995)“…The reverse transcriptase (RT) of HIV-1 is a plausible target for therapeutic agents aimed at inhibiting propagation of the virus. We have used "irrational…”
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