The quinolone family: from antibacterial to anticancer agents

C Sissi, M Palumbo - Current Medicinal Chemistry-Anti-Cancer …, 2003 - ingentaconnect.com
The present review focuses on the structural modifications responsible for the transformation
of an antibacterial into an anticancer agent. Indeed, a distinctive feature of drugs based on …

Quinone methides tethered to naphthalene diimides as selective G-quadruplex alkylating agents

…, C Bertipaglia, M Mella, C Sissi… - Journal of the …, 2009 - ACS Publications
We have developed novel G-quadruplex (G-4) ligand/alkylating hybrid structures, tethering
the naphthalene diimide moiety to quaternary ammonium salts of Mannich bases, as quinone…

Spectroscopic, molecular modeling, and NMR-spectroscopic investigation of the binding mode of the natural alkaloids berberine and sanguinarine to human telomeric …

…, C Richter, HRA Jonker, K Saxena, C Sissi… - ACS chemical …, 2012 - ACS Publications
G-quadruplex structures can be formed at the single-stranded overhang of telomeric DNA,
and ligands able to stabilize this structure have recently been identified as potential …

Hybrid ligand–alkylating agents targeting telomeric G-quadruplex structures

…, L Germani, C Percivalle, C Sissi… - Organic & …, 2012 - pubs.rsc.org
The synthesis, physico-chemical properties and biological effects of a new class of naphthalene
diimides (NDIs) capable of reversibly binding telomeric DNA and alkylate it through an …

Effects of magnesium and related divalent metal ions in topoisomerase structure and function

C Sissi, M Palumbo - Nucleic acids research, 2009 - academic.oup.com
The catalytic steps through which DNA topoisomerases produce their biological effects and
the interference of drug molecules with the enzyme–DNA cleavage complex have been …

Nucleic acid aptamers based on the G-quadruplex structure: therapeutic and diagnostic potential

B Gatto, M Palumbo, C Sissi - Current medicinal chemistry, 2009 - ingentaconnect.com
Aptamers are short DNA- or RNA-based oligonucleotides selected from large combinatorial
pools of sequences for their capacity to efficiently recognize targets ranging from small …

Phosphate diester and DNA hydrolysis by a multivalent, nanoparticle-based catalyst

…, F Selvestrel, V Lombardo, C Sissi… - Journal of the …, 2008 - ACS Publications
Claudia Sissi - Dipartimento di Scienze Chimiche and CNR-ITM, Università di Padova,
Padova, Italy, Dipartimento di Scienze Farmaceutiche, Università di Padova, Padova, Italy …

G-quadruplexes in human promoters: A challenge for therapeutic applications

R Rigo, M Palumbo, C Sissi - Biochimica et Biophysica Acta (BBA)-General …, 2017 - Elsevier
Background G-rich sequences undergo unique structural equilibria to form G-quadruplexes (G4)
both in vitro and in cell systems. Several pathologies emerged to be directly related to …

The evolving world of protein-G-quadruplex recognition: a medicinal chemist's perspective

C Sissi, B Gatto, M Palumbo - Biochimie, 2011 - Elsevier
The physiological and pharmacological role of nucleic acids structures folded into the non
canonical G-quadruplex conformation have recently emerged. Their activities are targeted at …

Pt-based drugs: the spotlight will be on proteins

O Pinato, C Musetti, C Sissi - Metallomics, 2014 - academic.oup.com
Platinum-complexes represent some of the most successful groups of clinically used
anticancer drugs. Their mechanism of action relies on the formation of stable DNA adducts …