Development of an innovative procedure for the chemical analysis of works of art (painting on canvas, wood, fresco etc.) based on the combined use of ToF-SIMS (a surface sensitive technique) and other well established investitgation methods in the field of cultural heritage. Application of this procedure to the set up of restauration interventions on ancient works of art.
Project “PAR FAS REGIONE TOSCANA Linea di Azione 1.1.a.3”
Researchers involved
Partners
- Dipartimento di Scienze Fisiche, della Terra e Ambientali, Università di Siena
- Dipartimento di Chimica, Università di Firenze
The research project will deal with the optimization of the pharmacodynamic and pharmacokinetic properties of the antimalarials recently identified (NF1058 and NF990).
During this project antimalarials will be developed based on a novel pharmacophore and characterized by a mechanism of action related to the interference with the heme detoxification pathways in Pf and devoid of plasmodial protein targets. This approach will guarantee the development of antimalarials endowed with low propensity to induce drug resistance. Accordingly, the selection of one optimized pre-clinical candidate for the treatment of malaria selectively targeting free heme and characterized by a low resistance liability will be one of the main tasks of the project. A second line of research will be aimed at discovering protease inhibitors targeting PfSUB.
Project PRIN 2009 Prot. 2009BPZ5_002
Scientific coordinator of research unit
Researchers involved
- Samuelel Maramai - Research fellow
- Giovani Simone - Ph.D. student
- Brogi Simone - PostDoc
Partners
- De Micheli Carlo (Università di Milano)
- Costi Maria Paola (Università di Modena e Reggio Emilia)
- Marinelli Luciana (Università di Napoli Federico II)
The present research aims to setting up an OS biomarkers profile correlated with the neuroimaging and neurodevelopmental outcome of the newborn.
Prevention of perinatal brain damage is one of major importance for public health and obviously for individual well being. Cerebral palsy is a group of conditions resulting from damage to the motor and sensory areas, which affect the brain's ability to control movement. Lack of oxygen during labor and delivery, maternal infections, prematurity can contribute to brain injury and cerebral palsy. Phagocyte activation, intrauterine hypoxia, postnatal ischemia-reperfusion generate free radicals (FRs) that play a key role in the developing brain damage.
Research Project RF-2009-1499651 Co-financed by the Italian Ministry of Health and the Region of Tuscany
Researchers involved
Partners
- Giuseppe Buonocore - Principal investigator (Dipartimento di Medicina Molecolare e dello Sviluppo)
- Mariangela Longini (Dipartimento di Medicina Molecolare e dello Sviluppo)
- Patrizia Paffetti (AOUS)
- Felice Petraglia (Dipartimento di Medicina Molecolare e dello Sviluppo)
- Paolo Toti (Dipartimento di Biotecnologie Mediche)
- Fabio Mosca (Università di Milano)
- Luca Ramenghi (Università di Milano)
- Fabio Triulzi (Dipartimento di Neuroradiologia, Ospedale dei Bambini "V. Buzzi", Milano, Italia)
- Carlo Bellieni - ethics advisor of the project (Secretary of Ethical Committee Italian Society of Pediatrics, Italy)
The compounds object of this research project are structurally analogues of phosphoramidon a well-known inhibitor of Zmp-1 enzyme of M. Tubercolosis, the pivotal role of which has been very recently confirmed by a mouse experimental model of tubercolosis. The metallo-protease activity of phosphoramidon elicited by its ability to chelate zinc ion is the main feature. In the design of novel compounds, characterized by a low molecular weight and a reduced structural complexity, X-ray structure of Zmp-1 protein in complex with its inhibitor along with biochemical studies aimed at the understanding of the main amino acid involved in the interaction with the substrate have been taken into account. The synthesis of title compounds is still in progress.
Project PRIN 2009 prot. 200993WWF9_004
Scientific coordinator of research unit
Researchers involved
- Fiorini Isabella
- Camodeca Caterina - Ph.D. student
- Valenti Salvatore - PostDoc
Partners
- Isernia Carla - National Scientific Coordinator (Seconda Univ. NAPOLI)
- Berisio Rita (CNR, Napoli)
- Coletta Massimiliano (ROMA "Tor Vergata")
The aim of this research is to address the catalytic properties of different oxidative enzymes for the bio-synthesis of new compounds and for bioremediation. Structure-activity relationship of new natural and synthetic enzymes (Peroxidases, Laccases, Oxidoreductases) is investigated to clarify the biocatalytic mechanism. Since Amino acid radicals were found as relevant redox active reaction intermediates in enzymatic processes, the combined use of EPR and theoretical calculations proved to be crucial in the identification of tryptophan and tyrosine radicals and in the investigation of structure and site selective assignment of protein-based radicals.
Project PRIN 2009 prot. 2009STNWX3_001
National scientific coordinator
Researchers involved
- Caterina Bernini - PostDoc
- Maria Laura Parisi - PostDoc
Partners
- Giovanni Sannia (Università di Napoli Federico II)
- Andrea Scozzafava (Università di Firenze)
The aim of the project is the design, computational characterization and synthesis of new organic dyes to be used for the production of DSSC solar cells that could result to be competitive in comparison with the already available Silicon systems. A life cycle analysis of all the steps constituting the whole DSSC production process on a lab scale is performed to achieve a systematic and complete assessment of environmental impacts and burdens (in energetic and environmental terms) deriving from the process.
POR CREO FSE 2007-2013 – RT
Researchers involved
- Maria Laura Parisi - PostDoc
Partners
- CNR-ICCOM (Firenze)
- Exergy (Arezzo)
Microwave assisted hydroformylation and carbonylation for the preparation of HSP90 inhibitors.
PRIN 2009
Scientific coordinator of research unit
Partners
- Banfi Luca - National scientific coordinator (Università di GENOVA)
- Appendino Giovanni Battista (Università del PIEMONTE ORIENTALE)
- Bagno Alessandro (Università di PADOVA)
- Bifulco Giuseppe (Università di SALERNO)
- De Risi Carmela (Università di FERRARA)
- Mordini Alessandro (CNR-ICCOM, FI)
The focus of the project is the development of new interdisciplinary methodologies, spectroscopic and structural, for the characterization of structure, dynamics and of the intermolecular interactions in solution of proteins and of the comparison with the same systems in the crystal state. The aim is to understand the various states of maturation of the polypeptide towards the final folded state in the different cellular compartments. In this way the study, at the level of mechanistic systems biology, of the assembly of multi-protein complexes is made possible.
Project PRIN 2009
Scientific coordinator of research unit
Researchers involved
- Manuela Benvenuti - Technician
- Cecilia Pozzi - PostDoc
- Flavio di Pisa - Ph.D. student
Partners
- Ivano Bertini - National Scientific Coordinator (Università di Firenze)
- Paola Turano (Università di Firenze)
- Claudio Luchinat (Università di Firenze)
The goal of the project is to identify and optimize new chemical entities, inhibitors of the human enzyme glutaminyl cyclase(QPCT), to allow the development chronic therapies of Alzheimer disease, a syndrome for which there is no effective therapy and affecting more than 30 million people worldwide.
POR Creo Fesr 2010-2013 FINDING
Scientific coordinator
Researchers involved
- Manuela Benvenuti - Technician
- Cecilia Pozzi - PostDoc
- Flavio di Pisa - Ph.D. student
Partners
- Clelia Miracco - Dipartimento di Scienze mediche, chirurgiche e neuroscienze
- Paola Turano (Univ. di Firenze)
- Alessandro Padova (SienaBiotech)
Ovarian cancer (OC) represents the fifth most common cause of death from cancer in women. The standard first-line treatment is a combination of paclitaxel and carboplatin (DDP). Drug resistanceis commonly observed during therapy. Following the observation of a new inhibition mechanism of the enzyme thymidylatesynthase involved in OC and subject of a FP6 European study participated by us, we conceived this new project aimed to develop molecules for the inhibition of OC cell growth avoiding resistance phenomena.
Project AIRC 2010-2013
Scientific coordinator of research unit
Researchers involved
- Cecilia Pozzi - PostDoc
Partners
- Maria Paola Costi (Università di Modena e Reggio Emilia)
- Stefania Ferrari (Università di Modena e Reggio Emilia)
- Rebecca Wade (HITS GmbH, Heidelberg)