Team leader name: P. Vicendo Laboratory/ Service: IMRCP Title of the team: Colloids and Nanomedicine Project (CNP) Research staff: Permanent staff: Fitremann J (CR CNRS); Gauffre F (CR CNRS) ; Gineste S (IE CNRS) ; Lauth de Viguerie N (Pr.) ; Lonetti B (CR CNRS); Marty J-D (MdC); Mingotaud C (DR CNRS); Mingotaud A-F (CR CNRS); Souchard J-P (Pr.); Vicendo P. (CR CNRS) Non permanent staff: Ehrhart J. (Post-doctoral fellow); Rodriguez Vilches S. (PhD student); Rahal Virginie (PhD student) ; Chemali Jad (PhD student) ; Mayap Talom Renée (PhD student) Principal Investigators (Grant holders): Fitremann J; Gauffre F; Mingotaud C; Vicendo P. Research topics: Photobiology Self-assembled systems (polymers) Development of materials for medicine Nanoparticles and nano-objects in solution Key words: Photobiology; Photosensitization; Photodermatology; Nanoparticles; Polymers Participation in translational research: Development of a label free detection device for cancer biomarkers using molecular imprinted polymers (collaboration with Institut Claudius Regaud, LAAS-CNRS, INSAT (Toulouse) and Innopsys (Midi-Pyrénées region) Photodynamic therapy: active targeting towards the cell nucleus, passive targeting using polymer micelles (ANR in collaboration with IPBS (Toulouse), Purpan Engineer School (Toulouse), Laboratoire Acides Nucléïques, Biosciences et Photonique (Paris) Development of nano-objects from hybrid DNA copolymers or stimuli-responsive systems (ANR in collaboration with LOF (Bordeaux) and Laboratoire Charles Coulomb (Montpellier)) Relevant publications (2005-2011):
“The contribution of calpains in the downregulation of Mdm2 and p53 proteolysis in reconstructed
human epidermis in response to solar irradiation.” C. Gelis, A. Mavon, P. Vicendo, Photochem. Photobiol, 81 (2005) 975-82.
“Photo-Electron Transfer Processes with Ruthenium(II) Polypyridyl Complexes and Cu/Zn
Superoxide Dismutase .” L. Bijeire, B. Elias, J.-P. Souchard, E. Gicquel, C. Moucheron, A. Kirsch - De Mesmaeker, P. Vicendo. Biochemistry45 (2006) 6160-9
“Synthesis of estradiol-pheophorbide a conjugates: evidence of nuclear targeting, DNA damage
and improved photodynamic activity in human breast cancer and vascular endothelial cells.” N. El- Akra, A. Noirot, J.-C. Faye, J.-P, Souchard, Photochem. Photobiol. Sci. 5 (2006) 996-9
"Monomeric Pheophorbide(a)-containing Poly(ethyleneglycol-b-ε-caprolactone) micelles for
photodynamic therapy" Knop K., Mingotaud A.-F., El-Akra N., Violleau F., Souchard J.-P. Photochem. Photobiol. Sci.8(3) (2009) 396-404
“Prevention of skin flap necrosis by estradiol involves revacularization of a protect vascular
network” C. Toutain, L. Raymond, I. Brouchet-Letron, P. Vicendo, M.-J. Fouque, H. Berges, A. Krunst, P. Chambon, H. Laurell, J.-F. Arnal, F. Lenfant. Circ Res104 (2009) 245-54
“In vitro antioxidant activity and theoretical studies (QSAR, DFT)” C. Prouillac, P. Vicendo, J.-C.
Guarrigues, R. Poteau, G. Rima, Evaluation of New Thiadiazoles and Benzothiazoles as potent radioprotectors: Free Rad Biol Med46 (2009) 1139-48
“Ligand selection in RuII complexes for direct one-electron photoxydation of guanine: a combined
computational and experimental study.” M. Boggio-Pasqua, P. Vicendo, M. Oubal, F. Alary, J.-L. Heully Chemistry A- European Journal15 (2009) 2759-62
“Amphiphilic Block-Copolymers : a Simple and very Efficient Tool to Stabilize Nanoparticles for
Applications in Biotechnologies. Stability studies and cellular uptake” K. Rahme, P. Vicendo, C. Ayela, C. Gaillard, B. Payré, C. Mingotaud, F. Gauffre,Chemistry A- European Journal15 (2009) 11151-9.
"Next Generation Molecular Imprinted Polymers: Examples of Liquid Crystalline Materials and
Hydrogels for Protein Recognition" Mingotaud A.-F., Fitremann J., Mauzac M., Rodriguez Vilches S., Doucet J.-B., Séverac C., Laurent E., Binet C., Marty J.-D., Palaprat G.and Weyland M. In Molecular Recognition: Biotechnology, Chemical Engineering and Materials Applications, (2010) Novascience
“Electron transfer processes induced by the triplet state of pterins in aqueous solutions.” M. L.
Dántola, M. Vignoni, C. González, C. Lorente, P. Vicendo, E. Oliveros, A. H. Thomas, Free Rad Biol Med, 49, ( 2010) 1014−22.
“Matrix Architecture Dictates Three-Dimensional Migration Modes of Human Macrophages:
Differential Involvement of Proteases and Podosome-Like Structures.” E. Van Goethem E, R. Poincloux, F. Gauffre, I. Maridonneau-Parini, V. Le Cabec, J. Immunol, 184, (2010) 1049-61.
“Biohybrid block copolymers: towards functional micelles and vesicles.” G. Fuks, R. Mayap
Talom, F. Gauffre, Chemical Society Reviews, 40, (2011) Advance Article DOI: 10.1039/C0CS00085J.
"Asymmetrical flow field-flow fractionation with multi-angle light scattering and quasi elastic light
scattering for characterization of poly(ethyleneglycol-b-ε−caprolactone) block copolymer self- assemblies used as drug carriers for photodynamic therapy" Ehrhart J., Mingotaud A.-F.,Violleau F. J. Chromatography A (2011) accepted Partnerships with industry / development: 1999-2006: Société Pierre Fabre Dermocosmétique, Institut de Recherche Pierre Fabre Laboratoire de Pharmacocinétique dirigé par Mr Alain Mavon " Effects of UV on skin models, Studies of the skin response". (coordinator Patricia Vicendo) Award :2004, 2nd december: 3ième prix de l’innovation de la Région Midi Pyrénées. "Design and development of a three dimensional skin model from pig for the study of physiopathological responses, skin aging, cancer processes and evaluation of xenobiotics for dermocosmetic" (Patricia Vicendo; Alain Mavon de la Société Pierre Fabre). 2006-2009: LE CERPER, Société Pierre Fabre, “Protective effect of estradiol in response to skin ischemia: Study of mechanisms involved in an increased cell survival.” (Patricia Vicendo: Responsable de l’Etude sur modèles ex vivo de peau maintenue en survie). 2005-2007: Teknimed : "Bone cement formulations for easy injection" Research Networks : 2006-2010
EST Marie Curie Nanotool (Director C. Mingotaud)
2007- 2011
GDR3049 "Médicaments Photoactivables – Photochimiothérapie” (PHOTOMED) (Directors : D. Brault, P. Vicendo)
2011-2014
GDR3049 "Médicaments Photoactivables - Photochimiothérapie (PHOTOMED)" (Director P. Vicendo)
Address, phone number and e-mail Lab. IMRCP, Université Paul Sabatier, 118 Rte de Narbonne, 31062 Toulouse cedex 9 Phone: (33) 561 55 77 43 ; Mail:
Treatment of sickness bug (gastroenteritis) Gastroenteritis is a common infection of the gut. Many viruses, bacteria and other germs can cause gastroenteritis. A virus is the most common cause of gastroenteritis. Viruses are easily spread from one person to another. This is often because of the virus being present on people's hands after they have
Chesterfield Royal Hospital NHS Foundation Trust METHICILLIN-RESISTANT STAPHYLOCOCCUS AUREUS (MRSA) POLICY 1 INTRODUCTION 1.1 Staphylococcus aureus is a pathogenic micro-organism which readily grows on human skin and mucous membranes. MRSA is a strain of Staphylococcus aureus which is resistant to treatment by all beta lactam antibiotics, including penicillins and cephalosporins. MR