Karla PEREZ TORALLA
Karla PEREZ TORALLA
Post-doctoral researcher.
Email address: perez.toralla<at>gmail.com
PhD thesis
Laboratory: MMBM group, Institut Curie, Paris, FRANCE
Title: « Microfluidic system for in situ molecular characterization of cancer cells »
Supervisors: Jean Louis VIOVY, Laurent MALAQUIN, Stephanie DESCROIX
Accomplishments: Developed a complete toolbox for the microfabrication of COC
Chose, optimized and validated relevant biological tools for the analysis of cancer cells, in collaboration with clinicians
Developed an integrated COC platform for the implementation of cellular and molecular biology protocols
Management: Managed a work package in the EU FP7 projects CAMINEMS (N°228980) and DIATOOLS (N°259796): two technological research projects aiming at developing new diagnosis tools for cancer screeningCollaborated in the EU FP7 projects NADINE (N°288956)
Mentored Ezgi TULUCKUOGLU, during her 6-month master internship
Dissemination: Trained several users to COC microfabrication and adapted the fabrication protocols and chip design to their needs. Trained several users to the microfluidic platform for cell analysis
Scientific skills
Micro and nano fabrication: Photolithography, wet and dry etching (glass, silicon), nanoimprint lithography, clean room environment (ISO 5), soft lithography (PDMS), hot and roll embossing (COC thermoplastic), thin film deposition (spin coating, evaporation, sputtering), self assembly of magnetic microspheres
Microfluidics: Design and characterization of microfluidic architectures (2D and 3D), hydrodynamic modeling, surface treatment of microchannels (antifouling/cell adhesion), flow control automation, thermal control for biological protocols
Cell biology: Cell culture in L2 biosafety facility (epithelial: MCF7, SKBR3, A549, G401 - hematopoietic: Raji, Jurkat), slide and sample preparation, DNA and protein analysis (IF,FISH, RT-RCA and PLA) on glass slides and on chip
Characterization: Ellipsometry, scatterometry, profilometer, contact angle goniometer and tensiometer, XPS, FTIR, DSC, DMA
Microscopy: Bright field, epi-fluorescence, deconvolution, confocal, SEM, TEM, AFM, STM, microscope automation and image analysis
Work Experiences
Feb.-August 2009: SVI- UMR CNRS/Saint Gobain Recherche, Aubervilliers, FRANCE
Internship title: «Nanoimprint of porous sol-gel coating for microfluidic devices»
Supervisors: Etienne BARTHEL, Jérémie TEISSEIRE
April-August 2008 : LTM, c/o CEA-LETI, Grenoble, FRANCE
Internship: « Low viscosity monomers for thermal nanoimprint »
Supervisors: Jumana BOUSSEY-SAID, Cécile GOURGON, Marc ZELSMANN
Education
2009-2012: PhD. in Physics specialized on Microfluidics and cancer cells
University Diderot, Paris-7, FRANCE
Institut Curie, UMR168, FRANCE
Doctoral School “Frontiers in life science”, FRANCE
2007-2009: M.Sc. (with honors) in Physics specialized on Nanotechnology
University of Orsay, Paris-Sud 11, FRANCE
2004-2007: B.Sc. (with honors) in Physics specialized on semiconducting materials
University of Montpellier 2, FRANCE
Other skills
IT: Programming and modelling (C/C++, Java, html, Matlab, Labview)
Multiphysics simulations: Comsol
DTP and Design (Adobe Photoshop, Adobe Illustrator, AutoCad)
Microsoft Office, Open Office, Windows, Linux
Languages: Bilingual Spanish/French/ Fluent English/ Basic German
Publications and communications
Papers in peer-reviewed journals:
Multiplex Detection of Rare Mutations by Picoliter Droplet Based Digital PCR: Sensitivity and Specificity Considerations. Zonta, F. Garlan, N. Pecuchet, K. Perez-Toralla, O. Caen, C. Milbury, A. Didelot, E. Fabre, H. Blons, Pierre Laurent-Puig, Valérie Taly, , PloS one, 11(7), 2016
A Study of Hypermethylated Circulating Tumor DNA as a Universal Colorectal Cancer Biomarker. Garrigou, G. Perkins, F. Garlan, C. Normand, A. Didelot, D. Le Corre, S. Peyvandi, C. Mulot, R. Niarra, P. Aucouturier, G. Chatellier, P. Nizard, K. Perez-Toralla, E. Zonta, C. Charpy, A. Pujals, C. Barrau, O. Bouche, J-F. Emile, D. Pezet, F. Bibeau, JB. Hutchinson, D. Link, A. Zaanan, P. Laurent-Puig, I. Sobhani, V. Taly, Clinical Chemistry, 2016
Digital PCR compartmentalization I. Single-molecule detection of rare mutations. Perez-Toralla, D. Pekin, JF. Bartolo, F. Garlan, P. Nizard, P. Laurent-Puig, JC. Baret, V. Taly, Médecine/Sciences, 31(1), 2015.
Digital PCR compartmentalization II. Contribution for the quantitative detection of circulating tumor DNA,Caen, P. Nizard, S. Garrigou, K. Perez-Toralla, E. Zonta, P. Laurent-Puig, V. Taly, Médecine/Sciences, 31(2), 2015.
FISH in Chips: Turning microfluidic Fluorescent In Situ Hybridization into a quantitative and clinically reliable molecular diagnosis tool. Perez-Toralla, G. Mottet, E. Tulukcuoglu-Guneri, J.Champ, F.C. Bidard, J.Y. Pierga, J. Klijanienko, I. Draskovic, L. Malaquin, J.L. Viovy, S. Descroix. Lab on Chip, 15(3), 811-22, 2015.
Clinical relevance of KRAS-mutated sub-clones detected with picodroplet digital PCR in advanced colorectal cancer treated with anti-EGFR therapy. Laurent-Puig, D. Pekin, C. Normand, SK. Kotsopoulos, P. Nizard, K. Perez-Toralla, R. Rowell, J. Olson, P. Srinivasan, D. Le Corre, T. Hor, Z. El Harrak, X. Li, DR. Link, O. Bouché, J-F. Emile, B. Landi, V. Boige, JB. Hutchison, V. Taly, Clinical Cancer Research, 21(5), 1087-97, 2015.
A three dimensional thermoplastic microfluidic chip for robust cell capture and high resolution imaging. G. Mottet, K. Perez-Toralla, E. Tulukcuoglu, F.C. Bidard, J.Y. Pierga, I. Draskovic, A. Londono-Vallejo, S. Descroix, L. Malaquin and J.L. Viovy, BIOMICROFLUIDICS, 8(2), Article Number: 024109, DOI: 10.1063/1.4871035
Superhydrophobic silica surfaces: fabrication and stability. A. L. Dubov, K. Perez-Toralla, A. Letailleur, E. Barthel and J. Teisseire, J. Micromech. Microeng., 23(12), 125013, 2013, doi:10.1088/0960-1317/23/12/125013
New non-covalent strategies for stable surface treatment of thermoplastic chips. K. Perez-Toralla, J. Champ, M. R. Mohamadi, O. Braun, L. Malaquin, J-L. Viovy and S. Descroix, Lab on Chip, 2013, 22 (4409-4418). See http://pubs.rsc.org/en/content/articlelanding/2013/lc/c3lc50888a#!divAbstract
High flowability monomer resists for thermal nanoimprint lithography. K. Perez-Toralla, J. De Girolamo, D. Boutry, M. Zelsmann, J. Boussey, C. Gourgon, Microelectronic Engineering, 86(4-6), 2009
Comparison of monomer and polymer resists in thermal nanoimprint lithography. M. Zelsmann, K. Perez-Toralla, J. De Girolamo, D. Boutry, C. Gourgon, J. Vac. Sci. Technol. B, 26(6), 2008
Selected conferences:
EMBL Conference – Microfluidics 2012, 25 - 27 July 2012, Heidelberg (Germany). «FISH-on-a-Chip : an integrated platform for genomic analysis of captured circulating tumour cells», K. Perez-Toralla, Guillaume Mottet, Ezgi Tuluckuoglu, Jérôme Champ, Irena Draskovic, Stéphanie Descroix, Jean-Louis Viovy. Poster.
ASME2011 - The Ninth International Conference on Nanochannels, Microchannels, and Minichannels, 19-22 June 2011, Edmonton (Canada). «FISH IN CHIPS: molecular typing of HER2 biomarker for rapid and low cost cancer diagnosis», K. Perez-Toralla, G. Mottet, I. Draskovic, L. Malaquin, J-L Viovy. Oral communication
µFlu 2010 Second European Conference in Microfluidics, 8-10 December 2010 Toulouse, (France). «FISH IN CHIPS: molecular typing of HER2 biomarker for rapid and low cost cancer diagnosis», K. Perez-Toralla, G. Mottet, I. Draskovic, L. Malaquin, J-L Viovy. Oral communication
Converciencia 2010, 26-30 July 2010, Guatemala City, (Guatemala). « Nanotecnología y microsistemas en el Institut Curie», Taller: Nanotecnología para Guatemala. K. Perez-Toralla, A.E. Saliba, L. Saias, J. Autebert, F.D.Delapierre, G. Mottet, L. Malaquin, JL Viovy. Invited oral communication