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Chemistry - Materials
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Complex systems and software engineering
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Digital
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Energy, Ecology, Environment
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Quality of life - Health - Food
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Social - Societal - Solidarity Innovation
Department of Analytical and Structural Chemistry and Biology
Research team
The Department of Analytical and Structural Chemistry and Biology at ICSN has several research topics focused on analytical chemistry and structural biology. It relies on exceptional equipment and strong expertise in molecular modeling, structural crystallography, mass spectrometry, nuclear magnetic resonance (NMR), molecular / cellular biology and various purification / analysis methods.The projects carried out are based, for example, on the monitoring the distribution of compounds of interest in various tissues or biological materials, the study of complex mixtures, the structure determination of compounds extracted from plants or synthesis, the understanding of reaction mechanisms, the study of the 3D structure and dynamics of small molecules and biological macromolecules (alone or in interaction with partners or inhibitors) in the context of structural biology and drug design.This department belongs to the Institute of Chemistry of Natural Substances (ICSN) and has a long tradition of academic and industrial collaborations.
Innovation themes
- Energy, Ecology, Environment
- Digital
- Complex systems and software engineering
- Software design, big data, cloud, high performance computing
- Modelling and simulation
- Quality of life - Health - Food
- Digital modelling, data visualisation, Human - Machine Interaction
- Chemistry - Materials
- Environment, energy and food
- Social - Societal - Solidarity Innovation
- Therapeutic technologies (drugs, genetics, biomarkers, biomolecules, etc.)
- Analytical chemistry
- Food safety and quality
- Free software, web
Lab of attachment
1, avenue de la Terrasse
91198 GIF-SUR-YVETTE
Expertises
- elemental analyzes in C, H, N, O and S
- mass spectrometry imaging- chromatography mass spectrometry coupling (lipidomic, metabolomic)
- proteomics and characterization of post-translational proteins modifications
- target protein interactions
-inhibitors by molecular modeling, X-ray crystallography, NMR, Thermal Shift Assay (TSA)
- characterization of complex mixtures- quantification of DNA / RNA by quantitative PCR
- TSA determination of protein melting temperature
- advanced NMR spectroscopy (fast methods, dynamic phenomena, pulse sequences)
- molecular modeling (screening in silico, molecular dynamics)
- protein enrichment methods in stable isotopes in eukaryotic cells
Applications sectors
- Biotechnology
- Agri-food industry
- Chemistry / Plastics (Glue, Plastic, Rubber...)
- Cosmetics
Total number of employees
Number of researchers : 22
Number of doctoral students : 8
Equipment(s) open to collaboration
- mass spectrometers: MALDI TOF-TOF / TOF-SIMS / ESI-Q-TOF / LC-MS-MS / SFC-MS-MS
https://icsn.cnrs.fr/recherche/cbsa/ms/instruments
https://icsn.cnrs.fr/plateformes/lcms
- HPLC chains: chiral column, multiple detection (UV, DEDL, Fluo, Masse), SFC
https://icsn.cnrs.fr/plateformes/lcms
- NMR spectrometer: 10 narrow-bore Bruker devices, from 300 MHz to 950 MHz with probes BBO, BBI, Dual C13, QNP, cryosonde TCI, HR-MAS, CP-MAS, high-pressure
https://icsn.cnrs.fr/recherche/cbsa/biologie-et-chimie-structurales
https://icsn.cnrs.fr/plateformes/rmn
- phenotypic screening plateform and screening at broadband on isolated target
https://icsn.cnrs.fr/plateformes/cibi
- chemical library
https://icsn.cnrs.fr/plateformes/chimiotheque
- extractothèque
https://icsn.cnrs.fr/plateformes/extractotheque
- dynamic light scattering (DLS)
- Thermal Shift Assay (DSF/TSA)
https://icsn.cnrs.fr/plateformes/ctpf
- quantitative PCR (qPCR)
https://icsn.cnrs.fr/plateformes/qpcr
- computing cluster
Keywords
- mass spectrometry
- NMR
- molecular modeling
- structural crystallography
- qPCR
- TSA
- CTPF
- microanalysis
- molecular and cellular biology
- structural biology
- biological imaging
- post-translational modifications
- proteomics
- lipidomics
- metabolomics
- analytical chemistry
- structure
- conformational dynamics
- reaction mechanisms
- molecular interactions
- drug design
- neurodegenerative diseases
- cancer
- antibiotic resistance
- viral infections
Valuation offer
- equipment provision, service provision, NMR collaboration, mass spectrometry, HPLC, qPCR, TSA, microanalysis, molecular modeling, structural crystallography
- training in our expertise areas: short sessions or laboratory reception of staff over long period, program à la carte or not, reception of doctoral scholarship CIFRE
Projects examples
- characterization of proteins or small molecules complex mixtures in extracts, cells, or tissues (plants, tumor cells) in natural abundance or enriched in stable isotopes
- study of intrinsically disordered proteins or regions regulating intracellular signaling, viral replication or precursors of antimicrobial lasso peptide
- real-time monitoring of fast chemical reactions for the determination of reaction mechanisms
- design of novel protein inhibitors involved in antibiotic resistance or cancer (apoptosis)
- study of the structure and interactions of proteins in important networks involved in cancer (tumor reversion, ErbB2), viral infections responsible for acute bronchitis in infants (human respiratory syncytial virus) or dengue fever
- development of mass spectrometry and NMR methods to accelerate spectral collection, increase sensitivity, improve structural information content, and molecular modeling to increase the quality of predictions
Industrial and scientific relations
Scientific collaborations
- France: the CBSA department has a long tradition of academic collaborations at the national level with chemistry and biology laboratories of different universities and organizations (CNRS, CEA, INSERM, INRA, Institut Pasteur), LABEX (CHARMMMAT, CEBA, LERMIT) and schools (ISIPCA) and also in hospitals
- Europe: University of Southampton (United Kingdom), Ecole Polytechnique Fédérale de Lausanne (Switzerland), BIOMARGIN Project: Biomarkers of renal graft injuries in kidney allograft recipients
- International: Tübitak (Turkey), University of São Paolo (Brazil), Ritsumeikan University (Japan), University of California Santa Barbara (USA), NIH Bethesda (USA), Arizona State University (USA)
Private collaborations
Many industrial contracts (provision of equipment, collaboration, service provision) are regularly implemented with large companies, SMEs or startups in the pharmaceutical, biotechnology, food and scientific instrumentation sectors.