Research Topics
| Jean Claude G BünzliSummaryCountry: Switzerland Publications
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Publications
Lanthanide bimetallic helicates for in vitro imaging and sensingJean Claude G Bünzli
Laboratory of Lanthanide Supramolecular Chemistry, Ecole Polytechnique Federale de Lausanne, BCH 1402, CH 1015 Lausanne, Switzerland
Ann N Y Acad Sci 1130:97-105. 2008..Prospects of derivatization for characterizing specific biological interactions are discussed...
Luminescent lanthanide probes as diagnostic and therapeutic toolsJean Claude G Bünzli
Swiss Federal Institute of Technology, Institute of Molecular and Biological Chemistry, Laboratory of Lanthanide Supramolecular Chemistry, BCH 1402, CH 1015 Lausanne, Switzerland
Met Ions Biol Syst 42:39-75. 2004- Taking advantage of luminescent lanthanide ionsJean Claude G Bünzli
Ecole Polytechnique Federale de Lausanne EPFL, Laboratory of Lanthanide Supramolecular Chemistry LCSL, CH 1015, Lausanne, Switzerland
Chem Soc Rev 34:1048-77. 2005..Recent advances in NIR-emitting materials, including liquid crystals, and in the control of luminescent properties in polymetallic assemblies are also presented. (210 references.)... - Benefiting from the unique properties of lanthanide ionsJean Claude G Bünzli
Ecole Polytechnique Federale de Lausanne EPFL, Laboratory of Lanthanide Supramolecular Chemistry LCSL, CH 1015 Lausanne, Switzerland
Acc Chem Res 39:53-61. 2006.... - A polyoxyethylene-substituted bimetallic europium helicate for luminescent staining of living cellsAnne Sophie Chauvin
Laboratory of Lanthanide Supramolecular Chemistry, Ecole Polytechnique Federale de Lausanne EPFL, LCSL BCH 1401, Switzerland
Chemistry 13:9515-26. 2007..Bright EuIII emission is seen for helicate concentration>50 microM and after 20-30 min loading time. The helicate stains the cytoplasm and the permeation mechanism is likely to be endocytosis... - Non-cytotoxic, bifunctional EuIII and TbIII luminescent macrocyclic complexes for luminescence resonant energy-transfer experimentsAnne Claire Ferrand
Ecole Polytechnique Federale de Lausanne, Laboratory of Lanthanide Supramolecular Chemistry, BCH 1402, 1015 Lausanne, Switzerland
Chemistry 13:8678-87. 2007..Cell viability after 24 h incubation at 37 degrees C with 500 microM TbL3 was >90% for all cell lines, except Jurkat (>70%). All of these properties make LnL3 complexes interesting potential probes for bioanalyses... - Time-resolved lanthanide luminescence for lab-on-a-chip detection of biomarkers on cancerous tissuesBo Song
Laboratory of Lanthanide Supramolecular Chemistry LCSL, Ecole Polytechnique Federale de Lausanne, BCH 1404, 1015 Lausanne, Switzerland
Analyst 134:1991-3. 2009.... - A versatile ditopic ligand system for sensitizing the luminescence of bimetallic lanthanide bio-imaging probesAnne Sophie Chauvin
Laboratory of Lanthanide Supramolecular Chemistry, Ecole Polytechnique Federale de Lausanne EPFL, LCSL BCH 1401, Switzerland
Chemistry 14:1726-39. 2008..Their derivatization, which would open the way to the sensing of targeted in cellulo phenomena, is currently under investigation... - Time-resolved luminescence microscopy of bimetallic lanthanide helicates in living cellsBo Song
Laboratory of Lanthanide Supramolecular Chemistry, Ecole Polytechnique Federale de Lausanne, BCH 1404, 1015 Lausanne, Switzerland
Org Biomol Chem 6:4125-33. 2008..21, tau = 2.43 ms], compared to >10 microM when using conventional luminescence microscopy. Furthermore, multiplex labeling could be achieved with the Tb(III) [Q = 0.11, tau = 0.65 ms], and Sm(III) [Q = 0.0038, tau = 0.030 ms] analogues... - Multiphoton-excited luminescent lanthanide bioprobes: two- and three-photon cross sections of dipicolinate derivatives and binuclear helicatesSvetlana V Eliseeva
Laboratory of Lanthanide Supramolecular Chemistry, Swiss Federal Institute of Technology, Lausanne EPFL, BCH 1402, CH 1015, Lausanne, Switzerland
J Phys Chem B 114:2932-7. 2010..The feasibility of [Eu(2)(L(C5))(3)] as multiphoton luminescence bioprobe is demonstrated by two-photon scanning microscopy imaging experiments on HeLa cells incubated with this bimetallic helicate... - Bioconjugated lanthanide luminescent helicates as multilabels for lab-on-a-chip detection of cancer biomarkersVanesa Fernández-Moreira
Laboratory of Lanthanide Supramolecular Chemistry, Ecole Polytechnique Federale de Lausanne, BCH 1402, CH 1015 Lausanne, Switzerland
Analyst 135:42-52. 2010.... - Benzothiazole- and benzoxazole-substituted pyridine-2-carboxylates as efficient sensitizers of europium luminescenceNail M Shavaleev
Ecole Polytechnique Federale de Lausanne, Laboratory of Lanthanide Supramolecular Chemistry, BCH 1405, CH 1015 Lausanne, Switzerland
Inorg Chem 48:6178-91. 2009..17% for neodymium and 1.25% for ytterbium in DMSO, while energy transfer efficiencies for these two ions are below 50%... - A novel strategy for the design of 8-hydroxyquinolinate-based lanthanide bioprobes that emit in the near infrared rangeSteve Comby
Laboratory of Lanthanide Supramolecular Chemistry, Ecole Polytechnique Federale de Lausanne EPFL, BCH 1402, 1015 Lausanne, Switzerland
Chemistry 13:936-44. 2007..Finally, the same podate is shown to couple to human serum albumin, leading to an increase of 50 % in the NIR-luminescence intensity... - Luminescent bimetallic lanthanide bioprobes for cellular imaging with excitation in the visible-light rangeEmmanuel Deiters
Laboratory of Lanthanide Supramolecular Chemistry, Ecole Polytechnique Federale de Lausanne EPFL, Switzerland
Chemistry 15:885-900. 2009..Examination of data for seven Eu(III) and Tb(III) bimetallic helicates point to shortcomings in the phenomenological rules of thumb between the energy gap DeltaE((3)pipi*-(5)D(J)) and the sensitisation efficiency of the ligands... - Luminescent lanthanide helicates self-assembled from ditopic ligands bearing phosphonic acid or phosphoester unitsAnne Sophie Chauvin
Laboratory of Lanthanide Supramolecular Chemistry, Ecole Polytechnique Federale de Lausanne, BCH 1405, CH 1015 Lausanne, Switzerland
Inorg Chem 48:10687-96. 2009..The properties of the helicates are discussed with respect to those self-assembled from ligands bearing carboxylate coordinating units... - Modulating the near-infrared luminescence of neodymium and ytterbium complexes with tridentate ligands based on benzoxazole-substituted 8-hydroxyquinolinesNail M Shavaleev
Ecole Polytechnique Federale de Lausanne, Laboratory of Lanthanide Supramolecular Chemistry, BCH 1405, CH 1015 Lausanne, Switzerland
Inorg Chem 48:2908-18. 2009..Facile modification of chromophore units in 2-(2'-benzoxazole)-8-hydroxyquinoline ligands provides means for controlling the luminescence properties of their lanthanide complexes... - A versatile method for quantification of DNA and PCR products based on time-resolved EuIII luminescenceBo Song
Laboratory of Lanthanide Supramolecular Chemistry, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland
Analyst 133:1749-56. 2008..g. BSA, glucose, chelating agents and anions, alkaline earth and transition metal cations, variations in luminescence intensity being < 5%, (10 analytes) or 5-10% (4 analytes); only Co(II) and Cu(II) interfere substantially... - Selective breast cancer cell capture, culture, and immunocytochemical analysis using self-assembled magnetic bead patterns in a microfluidic chipVenkataragavalu Sivagnanam
Laboratory of Microsystems, Ecole Polytechnique Federale de Lausanne, 1015 Lausanne, Switzerland
Langmuir 26:6091-6. 2010..A solution of target MCF-7 cells mixed with Jurkat cells was brought inside the microchannel, leading to specific MCF-7 cell capture; the latter were then cultured and evidenced by cell immuno-luminescence... - Use of dipicolinate-based complexes for producing ion-imprinted polystyrene resins for the extraction of yttrium-90 and heavy lanthanide cationsAnne-Sophie Chauvin
Laboratory of Lanthanide Supramolecular Chemistry, , BCH 1402, 1015 Lausanne, Switzerland
Chemistry 12:6852-64. 2006.... - Thermodynamic parameters governing the self-assembly of head-head-head lanthanide bimetallic helicatesThomas B Jensen
Laboratory of Lanthanide Supramolecular Chemistry, Ecole Polytechnique Federale de Lausanne, LCSL BCH 1401 Lausanne, Switzerland
Chemistry 13:8404-10. 2007..The results are interpreted in terms of differences in interstrand stacking, ion-dipole interactions and metal-metal repulsion... - Stable 8-hydroxyquinolinate-based podates as efficient sensitizers of lanthanide near-infrared luminescenceSteve Comby
Laboratory of Lanthanide Supramolecular Chemistry, , BCH 1402, CH-1015 Lausanne, Switzerland
Inorg Chem 45:732-43. 2006..04% and = 0.37%). In fact, TsoxMe yields one of the most luminescent Yb(III) compounds known in water, and this ligand appears to be suitable for the development of NIR probes for bioanalyses... - Lanthanide luminescence for functional materials and bio-sciencesSvetlana V Eliseeva
Laboratory of Lanthanide Supramolecular Chemistry, Swiss Federal Institute of Technology, Lausanne EPFL
Chem Soc Rev 39:189-227. 2010.... - Extending lifetimes of lanthanide-based near-infrared emitters (Nd, Yb) in the millisecond range through Cr(III) sensitization in discrete bimetallic edificesDaniel Imbert
Institute of Molecular and Biological Chemistry, Swiss Federal Institute of Technology, BCH 1402, 1015 Lausanne, Switzerland
J Am Chem Soc 125:15698-9. 2003....