Research Topics
| Barbara GattoSummaryAffiliation: University of Padova Country: Italy Publications
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Detail Information
Publications
2-Phenylquinolones as inhibitors of the HIV-1 Tat-TAR interactionBarbara Gatto
Dipartimento di Scienze Farmaceutiche, Universita di Padova, Via Marzolo 5, 35131 Padova, Italy
ChemMedChem 4:935-8. 2009....
Nucleic acid aptamers based on the G-quadruplex structure: therapeutic and diagnostic potentialB Gatto
University of Padova, Department of Pharmaceutical Sciences, Via Marzolo, 5 35131 Padova, Italy
Curr Med Chem 16:1248-65. 2009....
Monoclonal antibodies in cancer therapyBarbara Gatto
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padova
Curr Med Chem Anticancer Agents 4:411-4. 2004..Moreover, a thorough understanding of the cellular and molecular events underlying the activity of cancer-aimed antibodies allows the optimisation of these drugs for the treatment of high incidence solid tumors...
From proteins to nucleic acid-based drugs: the role of biotech in anti-VEGF therapyBarbara Gatto
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padova, Italy
Anticancer Agents Med Chem 6:287-301. 2006..Their design, production and clinical advancement in cancer and other pathological conditions linked to angiogenesis will be specifically addressed in this review...
The topoisomerase II poison clerocidin alkylates non-paired guanines of DNA: implications for irreversible stimulation of DNA cleavageB Gatto
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padova, Italy
Nucleic Acids Res 29:4224-30. 2001....
Biologics targeted at TNF: design, production and challengesB Gatto
Department of Pharmaceutical Sciences, University of Padova
Reumatismo 58:94-103. 2006....
Atacicept, a homodimeric fusion protein for the potential treatment of diseases triggered by plasma cellsBarbara Gatto
University of Padova, Department of Pharmaceutical Sciences, Padova, Italy
Curr Opin Investig Drugs 9:1216-27. 2008..Atacicept is undergoing phase II/III clinical trials for systemic lupus erythematosus, lupus nephritis, rheumatoid arthritis, multiple sclerosis, as well as for several B-cell malignancies...
Drugs acting on the beta isoform of human topoisomerase II (p180)B Gatto
Dept of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padova, Italy
Curr Med Chem Anticancer Agents 3:173-85. 2003....
Inhibition of human immunodeficiency virus type 1 tat-trans-activation-responsive region interaction by an antiviral quinolone derivativeSara Richter
Department of Pharmaceutical Sciences, University of Padua, 35131 Padua, Italy
Antimicrob Agents Chemother 48:1895-9. 2004..Furthermore, WM5 disrupts the natural protein-nucleic acid complex with a 50% inhibitory concentration in the low micromolar range in both in vitro and in vivo assays...
Clerocidin interacts with the cleavage complex of Streptococcus pneumoniae topoisomerase IV to induce selective irreversible DNA damageSara N Richter
Department of Pharmaceutical Sciences, University of Padova, 35131 Padova, Italy
Nucleic Acids Res 34:1982-91. 2006..The unique ability to form exclusively irreversible DNA breaks suggests topoisomerase IV may be a key intracellular target of CL in bacteria...
Clerocidin alkylates DNA through its epoxide function: evidence for a fine tuned mechanism of actionSara Richter
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padova, Italy
Nucleic Acids Res 31:5149-56. 2003..Its oxidation state seems crucial to modulate the rates of reactivity by finely tuning the strain applied on the oxirane ring...
Antiviral 6-amino-quinolones: molecular basis for potency and selectivitySara N Richter
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padova, Italy
Bioorg Med Chem Lett 15:4247-51. 2005..Interestingly, the basicity of the above substituent modulates chelation of the quinolone template to magnesium ions, which, in turn, critically affects the potency and target selectivity in the antiviral quinolone family...
Involvement of p53 in specific anti-neuroectodermal tumor activity of aloe-emodinTeresa Pecere
Department of Histology, Microbiology and Medical Biotechnology, University of Padova, Padua, Italy
Int J Cancer 106:836-47. 2003..Due to its high accumulation in neuroectodermal tumor cells AE could also kill tumor cells harboring p53 mutant genes. This property would further contribute to AE specific anti-tumor activity and might be exploitable in the clinic...
Sequence-specific interactions of drugs interfering with the topoisomerase-DNA cleavage complexManlio Palumbo
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padua, Italy
Biochim Biophys Acta 1587:145-54. 2002....
Rational design, synthesis, and DNA binding properties of novel sequence-selective peptidyl congeners of ametantroneAlessandra Gianoncelli
Dipartimento di Scienze Farmaceutiche, Universita di Padova, Via Marzolo 5, 35131 Padova, Italy
ChemMedChem 5:1080-91. 2010....
Effects of common buffer systems on drug activity: the case of clerocidinSara Richter
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padova, Italy
Chem Res Toxicol 17:492-501. 2004....
Perylene side chains modulate G-quadruplex conformation in biologically relevant DNA sequencesClaudia Pivetta
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo, 5 35131 Padova, Italy
Bioorg Med Chem 16:9331-9. 2008....
The 6-aminoquinolone WC5 inhibits human cytomegalovirus replication at an early stage by interfering with the transactivating activity of viral immediate-early 2 proteinArianna Loregian
Department of Histology, Microbiology and Medical Biotechnologies, University of Padua, Padua, Italy
Antimicrob Agents Chemother 54:1930-40. 2010..Finally, WC5 combined with ganciclovir in checkerboard experiments exhibited highly synergistic activity. These findings suggest that WC5 deserves further investigation as a candidate anti-HCMV drug with a novel mechanism of action...
Anthracyclines: recent developments in their separation and quantitationG Zagotto
Department of Pharmaceutical Sciences, University of Padova, Italy
J Chromatogr B Biomed Sci Appl 764:161-71. 2001..This review describes the most recent developments in the separation and quantitation of the above clinically useful drugs, together with their principal metabolites. Some less widely used derivatives will also be considered...
Quantitation of camptothecin and related compoundsM Palumbo
Department of Pharmaceutical Sciences, University of Padova, Italy
J Chromatogr B Biomed Sci Appl 764:121-40. 2001..Hence, the conditions of extraction, pre-treatment and quantitative analysis are to be carefully calibrated in order to provide meaningful results...
The evolving world of protein-G-quadruplex recognition: a medicinal chemist's perspectiveClaudia Sissi
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, Padua, Italy
Biochimie 93:1219-30. 2011..In this review we examine protein-G-quadruplex recognition in physiologically significant conditions and discuss how to possibly exploit the interactions' selectivity for targeted therapeutic intervention...
Novel pyrrolo[3,2-f]quinolines: synthesis and antiproliferative activityM G Ferlin
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padova, Italy
Bioorg Med Chem 9:1843-8. 2001..Comparison with previously investigated regioisomers shows modulation of activity dictated by the position and conformational freedom of side-chain groups...
Ellagic acid and polyhydroxylated urolithins are potent catalytic inhibitors of human topoisomerase II: an in vitro studyValentina Furlanetto
Dipartimento di Scienze del Farmaco, Universita di Padova, Via Marzolo 5, 35131 Padova, Italy
J Agric Food Chem 60:9162-70. 2012..Docking experiments show that the active compounds bind the ATP pocket of the human enzyme, thus supporting the hypothesis that EA and polyhydroxylated urolithins act as ATP-competitive inhibitors of human topoisomerase II...
Human thrombin detection through a sandwich aptamer microarray: interaction analysis in solution and in solid phaseAlice Sosic
Dipartimento di Scienze Farmaceutiche, University of Padova, Via F Marzolo 5, I 35131 Padova, Italy
Sensors (Basel) 11:9426-41. 2011..Finally, the best procedure for Sandwich Aptamer Microarray (SAM) and the specificity of the sandwich formation for the developed aptasensor for human thrombin were optimized...
Effective DNA inhibitors of cathepsin g by in vitro selectionBarbara Gatto
Department of Pharmaceutical Sciences, University of Padova, Via Marzolo 5, 35131 Padova, Italy
Int J Mol Sci 9:1008-23. 2008..This unprecedented finding is validated by our results showing high affinity and inhibition of CatG by specific DNA sequences of variable length designed to maximally reduce pairing/folding interactions...
In vitro selection of DNA aptamers that bind L-tyrosinamideE Vianini
Department of Pharmaceutical Sciences, University of Padova, via 5, 35131 Padova, Marzolo, Italy
Bioorg Med Chem 9:2543-8. 2001..The identified aptamer sequence will constitute the basis for further in vitro evolution protocols and structure-based drug design...
Design, synthesis, and biological properties of new bis(acridine-4-carboxamides) as anticancer agentsIppolito Antonini
Department of Chemical Sciences, University of Camerino, Via S Agostino 1, 62032 Camerino, Italy
J Med Chem 46:3109-15. 2003..Some highly DNA-affinic and potent cytotoxic compounds, 9b,f and 13b,c, have been selected for the National Cancer Institute (NCI) screening on 60 human tumor cell lines and identified as new leads in the antitumor strategies...
2,6-Di(omega-aminoalkyl)-2,5,6,7-tetrahydropyrazolo[3,4,5-mn]pyrimido[5,6,1-de]acridine-5,7-diones: novel, potent, cytotoxic, and DNA-binding agentsIppolito Antonini
Department of Chemical Sciences, University of Camerino, Via S Agostino 1, 62032 Camerino, Italy
J Med Chem 45:696-702. 2002..The 2,6-di(omega-aminoalkyl)-2,5,6,7-tetrahydropyrazolo[3,4,5-mn]pyrimido[5,6,1-de]acridine-5,7-diones (4) constitute a new class of potent, cytotoxic DNA-binding agents not cross-resistant with doxorubicin...
New anti-human immunodeficiency virus type 1 6-aminoquinolones: mechanism of actionCristina Parolin
Department of Histology, Microbiology and Medical Biotechnologies, Section of Microbiology and Virology, University of Padua, Italy
Antimicrob Agents Chemother 47:889-96. 2003..6 nM). These data indicate that WM5 is a promising lead compound for the development of a new class of HIV-1 transcription inhibitors characterized by recognition of viral RNA target(s)...
