Specific Versus Non‐specific Response in Exponential Molecular Amplification from Cross‐Catalysis: Modeling the Influence of Background Amplifications on the Analytical Performances

Autor: Corentin Calvet, François Mavré, Mathieu Branca, Benoît Limoges

Publikováno v: ChemPhysChem
ChemPhysChem, Wiley-VCH Verlag, 2021, ⟨10.1002/cphc.202100342⟩

International audience; Molecular based signal amplifications relying on an autocatalytic process may represent an ideal strategy for the development of ultrasensitive analytical or bioanalytical assays, the main reason being the exponential nature o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::032ee4642b8ebd4a9683c0ccfb89447c
https://doi.org/10.1002/cphc.202100342

An autocatalytic organic reaction network based on cross-catalysis

Autor: Benoît Limoges, François Mavré, Pan Hui, Mathieu Branca

Publikováno v: Chemical Communications
Chemical Communications, Royal Society of Chemistry, 2021, ⟨10.1039/d1cc05121k⟩

Here we report a simple autocatalytic organic reaction network based on the redox chemistry of quinones and reactive oxygen species. Autocatalysis arises from the cross-activation between the H2O2-catalyzed deprotection of a pro-benzoquinone arylboro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca4d70d8d7a5c1c002fdd2dcf4a3ef5b
https://hal.archives-ouvertes.fr/hal-03384904

Exponential Molecular Amplification by H2O2-Mediated Autocatalytic Deprotection of Boronic Ester Probes to Redox Cyclers

Autor: Benoît Limoges, Mathieu Branca, Charlie Rabin, Geordie Creste, Justine Pallu, François Mavré

Publikováno v: Chemistry-A European Journal
Chemistry-A European Journal, Wiley-VCH Verlag, 2019, 25 (31), pp.7534-7546. ⟨10.1002/chem.201900627⟩

International audience; Herein, we describe a new molecular autocatalytic reaction scheme based on a H2O2-mediated deprotection of a boronate ester probe into a redox cycling compound, generating an exponential signal gain in the presence of O2 and a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e507c41563857b8cbb5d608c7195f26
https://hal.archives-ouvertes.fr/hal-02390846

Electrochemical activation of a tetrathiafulvalene halogen bond donor in solution

Autor: Raquel Oliveira, Marc Fourmigué, Dominique Lorcy, Sihem Groni, François Mavré, Mathieu Branca, Bernd Schöllhorn, Claire Fave

Publikováno v: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, 2016, 18 (23), pp.15867--15873. ⟨10.1039/c6cp02219g⟩
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2016, 18 (23), pp.15867--15873. ⟨10.1039/c6cp02219g⟩

International audience; The halogen bond donor properties of iodo-tetrathiafulvalene (I-TTF) can be electrochemically switched and controlled via reversible oxidation in the solution phase. Interestingly the activation of only one single halogen bond

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f593028080af2b227a8179e859fbd7fe
https://doi.org/10.1039/c6cp02219g

Heterogeneous Reconstitution of the PQQ-Dependent Glucose Dehydrogenase Immobilized on an Electrode: A Sensitive Strategy for PQQ Detection Down to Picomolar Levels

Autor: Ling Zhang, Rebeca Miranda-Castro, Nicolas Mano, Claire Stines-Chaumeil, Benoît Limoges, François Mavré, Guobao Xu

Publikováno v: Analytical Chemistry
Analytical Chemistry, American Chemical Society, 2014, 86, pp. 2257−226. ⟨10.1021/ac500142e⟩

A highly sensitive electroanalytical method for determination of PQQ in solution down to subpicomolar concentrations is proposed. It is based on the heterogeneous reconstitution of the PQQ-dependent glucose dehydrogenase (PQQ-GDH) through the specifi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5d1d3f52a163bfac8d9471e49693f83c
https://doi.org/10.1021/ac500142e