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Dr. Mayeul Collot
Nanochemistry and Bioimaging group
Chargé de recherches CNRS (CNRS researcher)
E-mail: mayeul.collot@unistra.fr
Room : E 004 – E 018
Tel : (+33) (0)3 68 85 42 66
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Publications
(1) Collot, M.; Ashokkumar, P.; Anton, H.; Boutant, E.; Faklaris, O.; Galli, T.; Mély, Y.; Danglot, L.; Klymchenko, A. S. MemBright: A Family of Fluorescent Membrane Probes for Advanced Cellular Imaging and Neuroscience. Cell Chem. Biol. 2019. https://doi.org/10.1016/j.chembiol.2019.01.009.
(2) Hyenne, V.; Ghoroghi, S.; Collot, M.; Bons, J.; Follain, G.; Harlepp, S.; Mary, B.; Bauer, J.; Mercier, L.; Busnelli, I.; et al. Studying the Fate of Tumor Extracellular Vesicles at High Spatiotemporal Resolution Using the Zebrafish Embryo. Dev. Cell 2019. https://doi.org/10.1016/j.devcel.2019.01.014.
(3) Akram, S.; Wang, X.; Vandamme, T. F.; Collot, M.; Rehman, A. U.; Messaddeq, N.; Mély, Y.; Anton, N. Towards the Formulation of Stable Micro and Nano Double Emulsions through Silica Coating of Internal Water Droplets. Langmuir 2019. https://doi.org/10.1021/acs.langmuir.8b03919.
(4) Collot, M.; Bou, S.; Fam, T. K.; Richert, L.; Mély, Y.; Danglot, L.; Klymchenko, A. S. Probing Polarity and Heterogeneity of Lipid Droplets in Live Cells Using a Push–Pull Fluorophore. Anal. Chem. 2019, 91 (3), 1928–1935. https://doi.org/10.1021/acs.analchem.8b04218.
(5) Collot, M.; Boutant, E.; Lehmann, M.; Klymchenko, A. S. BODIPY with Tuned Amphiphilicity as a Fluorogenic Plasma Membrane Probe. Bioconjug. Chem. 2019, 30 (1), 192–199. https://doi.org/10.1021/acs.bioconjchem.8b00828.
(6) Fam, T.; Klymchenko, A.; Collot, M. Recent Advances in Fluorescent Probes for Lipid Droplets. Materials 2018, 11 (9), 1768. https://doi.org/10.3390/ma11091768.
(7) Collot, M.; Fam, T. K.; Ashokkumar, P.; Faklaris, O.; Galli, T.; Danglot, L.; Klymchenko, A. S. Ultrabright and Fluorogenic Probes for Multicolor Imaging and Tracking of Lipid Droplets in Cells and Tissues. J. Am. Chem. Soc. 2018, 140 (16), 5401–5411. https://doi.org/10.1021/jacs.7b12817.
(8) Wallyn, J.; Anton, N.; Serra, C. A.; Bouquey, M.; Collot, M.; Anton, H.; Weickert, J.-L.; Messaddeq, N.; Vandamme, T. F. A New Formulation of Poly(MAOTIB) Nanoparticles as an Efficient Contrast Agent for in Vivo X-Ray Imaging. Acta Biomater. 2018, 66, 200–212. https://doi.org/10.1016/j.actbio.2017.11.011.
(9) Shaya, J.; Collot, M.; Bénailly, F.; Mahmoud, N.; Mély, Y.; Michel, B. Y.; Klymchenko, A. S.; Burger, A. Turn-on Fluorene Push–Pull Probes with High Brightness and Photostability for Visualizing Lipid Order in Biomembranes. ACS Chem. Biol. 2017, 12 (12), 3022–3030. https://doi.org/10.1021/acschembio.7b00658.
(10) Ponsot, F.; Shen, W.; Ashokkumar, P.; Audinat, E.; Klymchenko, A. S.; Collot, M. PEGylated Red-Emitting Calcium Probe with Improved Sensing Properties for Neuroscience. ACS Sens. 2017, 2 (11), 1706–1712. https://doi.org/10.1021/acssensors.7b00665.
(11) Dukhno, O.; Przybilla, F.; Collot, M.; Klymchenko, A.; Pivovarenko, V.; Buchner, M.; Muhr, V.; Hirsch, T.; Mély, Y. Quantitative Assessment of Energy Transfer in Upconverting Nanoparticles Grafted with Organic Dyes. Nanoscale 2017, 9 (33), 11994–12004. https://doi.org/10.1039/C6NR09706E.
(12) Aeschbacher, T.; Zierke, M.; Smieško, M.; Collot, M.; Mallet, J.-M.; Ernst, B.; Allain, F. H.-T.; Schubert, M. A Secondary Structural Element in a Wide Range of Fucosylated Glycoepitopes. Chem. – Eur. J. 2017, 23 (48), 11598–11610. https://doi.org/10.1002/chem.201701866.
(13) Collot, M.; Ponsot, F.; Klymchenko, A. S. Ca-NIR: A Ratiometric near-Infrared Calcium Probe Based on a Dihydroxanthene-Hemicyanine Fluorophore. Chem. Commun. 2017, 53 (45), 6117–6120. https://doi.org/10.1039/C7CC02418E.
(14) Attia, M. F.; Dieng, S. M.; Collot, M.; Klymchenko, A. S.; Bouillot, C.; Serra, C. A.; Schmutz, M.; Er‐Rafik, M.; Vandamme, T. F.; Anton, N. Functionalizing Nanoemulsions with Carboxylates: Impact on the Biodistribution and Pharmacokinetics in Mice. Macromol. Biosci. 2017, 17 (7), 1600471. https://doi.org/10.1002/mabi.201600471.
(15) Bleuler-Martinez, S.; Stutz, K.; Sieber, R.; Collot, M.; Mallet, J.-M.; Hengartner, M.; Schubert, M.; Varrot, A.; Künzler, M. Dimerization of the Fungal Defense Lectin CCL2 Is Essential for Its Toxicity against Nematodes. Glycobiology 2016, cww113. https://doi.org/10.1093/glycob/cww113.
(16) Petrizza, L.; Collot, M.; Richert, L.; Mely, Y.; Prodi, L.; Klymchenko, A. S. Dye-Doped Silica Nanoparticle Probes for Fluorescence Lifetime Imaging of Reductive Environments in Living Cells. RSC Adv. 2016, 6 (106), 104164–104172. https://doi.org/10.1039/C6RA21427D.
(17) Collot, M.; Kreder, R.; Tatarets, A. L.; Patsenker, L. D.; Mely, Y.; Klymchenko, A. S. Bright Fluorogenic Squaraines with Tuned Cell Entry for Selective Imaging of Plasma Membrane vs. Endoplasmic Reticulum. Chem. Commun. 2015, 51 (96), 17136–17139. https://doi.org/10.1039/C5CC06094J.
(18) Otsu, Y.; Couchman, K.; Lyons, D. G.; Collot, M.; Agarwal, A.; Mallet, J.-M.; Pfrieger, F. W.; Bergles, D. E.; Charpak, S. Calcium Dynamics in Astrocyte Processes during Neurovascular Coupling. Nat. Neurosci. 2015, 18 (2), 210–218. https://doi.org/10.1038/nn.3906.
(19) Collot, M.; Wilms, C. D.; Bentkhayet, A.; Marcaggi, P.; Couchman, K.; Charpak, S.; Dieudonné, S.; Häusser, M.; Feltz, A.; Mallet, J.-M. CaRuby-Nano: A Novel High Affinity Calcium Probe for Dual Color Imaging. eLife 2015, 4, e05808. https://doi.org/10.7554/eLife.05808.
(20) Collot, M. Sensors and Probes: A Red Calcium Indicator Dye for Dual-Color Imaging. Nat. Methods 2015, 12 (6), 490–490. https://doi.org/10.1038/nmeth.3420.
(21) Shulov, I.; Oncul, S.; Reisch, A.; Arntz, Y.; Collot, M.; Mely, Y.; Klymchenko, A. S. Fluorinated Counterion-Enhanced Emission of Rhodamine Aggregates: Ultrabright Nanoparticles for Bioimaging and Light-Harvesting. Nanoscale 2015, 7 (43), 18198–18210. https://doi.org/10.1039/c5nr04955e.
(22) Karpenko, I. A.; Collot, M.; Richert, L.; Valencia, C.; Villa, P.; Mély, Y.; Hibert, M.; Bonnet, D.; Klymchenko, A. S. Fluorogenic Squaraine Dimers with Polarity-Sensitive Folding As Bright Far-Red Probes for Background-Free Bioimaging. J. Am. Chem. Soc. 2015, 137 (1), 405–412. https://doi.org/10.1021/ja5111267.
(23) Zamaleeva, A. I.; Despras, G.; Luccardini, C.; Collot, M.; de Waard, M.; Oheim, M.; Mallet, J.-M.; Feltz, A. FRET-Based Nanobiosensors for Imaging Intracellular Ca2+ and H+ Microdomains. Sensors 2015, 15 (9), 24662–24680. https://doi.org/10.3390/s150924662.
(24) Despras, G.; Zamaleeva, A. I.; Dardevet, L.; Tisseyre, C.; Magalhaes, J. G.; Garner, C.; Waard, M. D.; Amigorena, S.; Feltz, A.; Mallet, J.-M.; et al. H-Rubies, a New Family of Red Emitting Fluorescent PH Sensors for Living Cells. Chem. Sci. 2015, 6 (10), 5928–5937. https://doi.org/10.1039/C5SC01113B.
(25) Kantner, K.; Ashraf, S.; Carregal-Romero, S.; Carrillo-Carrion, C.; Collot, M.; del Pino, P.; Heimbrodt, W.; De Aberasturi, D. J.; Kaiser, U.; Kazakova, L. I.; et al. Particle-Based Optical Sensing of Intracellular Ions at the Example of Calcium - What Are the Experimental Pitfalls? Small 2015, 11 (8), 896–904. https://doi.org/10.1002/smll.201402110.
(26) Collot, M.; Wilms, C.; Mallet, J.-M. Functionalizable Red Emitting Calcium Sensor Bearing a 1,4-Triazole Chelating Moiety. RSC Adv. 2014, 5 (9), 6993–7000. https://doi.org/10.1039/C4RA12858C.
(27) Zamaleeva, A. I.; Collot, M.; Bahembera, E.; Tisseyre, C.; Rostaing, P.; Yakovlev, A. V.; Oheim, M.; de Waard, M.; Mallet, J.-M.; Feltz, A. Cell-Penetrating Nanobiosensors for Pointillistic Intracellular Ca2+-Transient Detection. Nano Lett. 2014, 14 (6), 2994–3001. https://doi.org/10.1021/nl500733g.
(28) Hurevich, M.; Kandasamy, J.; Ponnappa, B. M.; Collot, M.; Kopetzki, D.; McQuade, D. T.; Seeberger, P. H. Continuous Photochemical Cleavage of Linkers for Solid-Phase Synthesis. Org. Lett. 2014, 16 (6), 1794–1797. https://doi.org/10.1021/ol500530q.
(29) Oheim, M.; van ’t Hoff, M.; Feltz, A.; Zamaleeva, A.; Mallet, J.-M.; Collot, M. New Red-Fluorescent Calcium Indicators for Optogenetics, Photoactivation and Multi-Color Imaging. Biochim. Biophys. Acta-Mol. Cell Res. 2014, 843 (10), 2284–2306. https://doi.org/10.1016/j.bbamcr.2014.03.010.
(30) Eller, S.; Collot, M.; Yin, J.; Hahm, H. S.; Seeberger, P. H. Automated Solid-Phase Synthesis of Chondroitin Sulfate Glycosaminoglycans. Angew. Chem.-Int. Ed. 2013, 52 (22), 5858–5861. https://doi.org/10.1002/anie.201210132.
(31) Collot, M.; Eller, S.; Weishaupt, M.; Seeberger, P. H. Glycosylation Efficiencies on Different Solid Supports Using a Hydrogenolysis-Labile Linker. Beilstein J. Org. Chem. 2013, 9, 97–105. https://doi.org/10.3762/bjoc.9.13.
(32) Collot, M.; Lasoroski, A.; Zamaleeva, A. I.; Feltz, A.; Vuilleumier, R.; Mallet, J.-M. Unexpected Remote Effect in Red Fluorescent Sensors Based on Extended APTRA. Tetrahedron 2013, 69 (48), 10482–10487. https://doi.org/10.1016/j.tet.2013.09.073.
(33) Collot, M.; Loukou, C.; Yakovlev, A. V.; Wilms, C. D.; Li, D.; Evrard, A.; Zamaleeva, A.; Bourdieu, L.; Leger, J.-F.; Ropert, N.; et al. Calcium Rubies: A Family of Red-Emitting Functionalizable Indicators Suitable for Two-Photon Ca2+ Imaging. J. Am. Chem. Soc. 2012, 134 (36), 14923–14931. https://doi.org/10.1021/ja304018d.
(34) Yin, J.; Eller, S.; Collot, M.; Seeberger, P. H. Acylsulfonamide Safety-Catch Linker: Promise and Limitations for Solid–phase Oligosaccharide Synthesis. Beilstein J. Org. Chem. 2012, 8 (1), 2067–2071. https://doi.org/10.3762/bjoc.8.232.
(35) Schubert, M.; Bleuler-Martinez, S.; Butschi, A.; Waelti, M. A.; Egloff, P.; Stutz, K.; Yan, S.; Wilson, I. B. H.; Hengartner, M. O.; Aebi, M.; et al. Plasticity of the Beta-Trefoil Protein Fold in the Recognition and Control of Invertebrate Predators and Parasites by a Fungal Defence System. Plos Pathog. 2012, 8 (5), e1002706. https://doi.org/10.1371/journal.ppat.1002706.
(36) Gruenstein, D.; Maglinao, M.; Kikkeri, R.; Collot, M.; Barylyuk, K.; Lepenies, B.; Kamena, F.; Zenobi, R.; Seeberger, P. H. Hexameric Supramolecular Scaffold Orients Carbohydrates To Sense Bacteria. J. Am. Chem. Soc. 2011, 133 (35), 13957–13966. https://doi.org/10.1021/ja2036767.
(37) Klaus, A.; Fajolles, C.; Bauer, M.; Collot, M.; Mallet, J.-M.; Daillant, J. Amphiphilic Behavior and Membrane Solubility of a Dicholesteryl-Cyclodextrin. Langmuir 2011, 27 (12), 7580–7586. https://doi.org/10.1021/la200863c.
(38) Collot, M.; Wilson, I. B. H.; Bublin, M.; Hoffmann-Sommergruber, K.; Mallet, J.-M. Synthesis of Cross-Reactive Carbohydrate Determinants Fragments as Tools for in Vitro Allergy Diagnosis. Bioorg. Med. Chem. 2011, 19 (3), 1306–1320. https://doi.org/10.1016/j.bmc.2010.12.001.
(39) Cattiaux, L.; Sendid, B.; Collot, M.; Machez, E.; Poulain, D.; Mallet, J.-M. Synthetic Biotinylated Tetra Beta(1 -> 5) Galactofuranoside for in Vitro Aspergillosis Diagnosis. Bioorg. Med. Chem. 2011, 19 (1), 547–555. https://doi.org/10.1016/j.bmc.2010.10.062.
(40) Collot, M.; Sendid, B.; Fievez, A.; Savaux, C.; Standaert-Vitse, A.; Tabouret, M.; Drucbert, A. S.; Marie Danzé, P.; Poulain, D.; Mallet, J.-M. Biotin Sulfone as a New Tool for Synthetic Oligosaccharide Immobilization: Application to Multiple Analysis Profiling and Surface Plasmonic Analysis of Anti-Candida Albicans Antibody Reactivity against α and β (1→2) Oligomannosides. J. Med. Chem. 2008, 51 (19), 6201–6210. https://doi.org/10.1021/jm800099g.
(41) Bis antennae amphiphilic cyclodextrins: the first examples http://www.sciencedirect.com/science/article/pii/S004040390701787X (accessed Jan 18, 2017).
(42) Bernardes, G. J. L.; Kikkeri, R.; Maglinao, M.; Laurino, P.; Collot, M.; Hong, S. Y.; Lepenies, B.; Seeberger, P. H. Design, Synthesis and Biological Evaluation of Carbohydrate-Functionalized Cyclodextrins and Liposomes for Hepatocyte-Specific Targeting. Org. Biomol. Chem. 2010, 8 (21), 4987–4996. https://doi.org/10.1039/C0OB00372G.
(43) Khoury, P. V.-E.; Colombel, J.-F.; Joossens, S.; Standaert-Vitse, A.; Collot, M.; Halfvarson, J.; Ayadi, A.; Landers, C. J.; Vermeire, S.; Rutgeerts, P.; et al. Detection of Antisynthetic Mannoside Antibodies (AΣMA) Reveals Heterogeneity in the ASCA Response of Crohn’s Disease Patients and Contributes to Differential Diagnosis, Stratification, and Prediction. Am. J. Gastroenterol. 2008, 103 (4), 949–957. https://doi.org/10.1111/j.1572-0241.2007.01648.x.
(44) Collot, M.; Savreux, J.; Mallet, J.-M. New Thioglycoside Derivatives for Use in Odourless Synthesis of MUXF3 N-Glycan Fragments Related to Food Allergens. Tetrahedron 2008, 64 (7), 1523–1535. https://doi.org/10.1016/j.tet.2007.11.002.
(45) Germaneau, R.; Chavignon, R.; Tranchier, J.-P.; Rose-Munch, F.; Rose, E.; Collot, M.; Duhayon, C. (Η6-Arene)Tricarbonylchromium and Ferrocene Complexes Linked to Binaphthyl Derivatives. Organometallics 2007, 26 (25), 6139–6149. https://doi.org/10.1021/om700586z.