Human genetic polymorphisms in T1R1 and T1R3 taste receptor subunits affect their function

…, H Débat, C Belloir, A Wiencis, M Sigoillot… - Chemical …, 2011 - academic.oup.com
Umami is the typical taste induced by monosodium glutamate (MSG), which is thought to be
detected by the heterodimeric G protein–coupled receptor, T1R1 and T1R3. Previously, we …

[HTML][HTML] Domain-interface dynamics of CFTR revealed by stabilizing nanobodies

M Sigoillot, M Overtus, M Grodecka, D Scholl… - Nature …, 2019 - nature.com
The leading cause of cystic fibrosis (CF) is the deletion of phenylalanine 508 (F508del) in the
first nucleotide-binding domain (NBD1) of the cystic fibrosis transmembrane conductance …

A topological switch in CFTR modulates channel activity and sensitivity to unfolding

D Scholl, M Sigoillot, M Overtus, RC Martinez… - Nature Chemical …, 2021 - nature.com
The cystic fibrosis transmembrane conductance regulator (CFTR) anion channel is essential
to maintain fluid homeostasis in key organs. Functional impairment of CFTR due to …

Sweet-taste-suppressing compounds: current knowledge and perspectives of application

M Sigoillot, A Brockhoff, W Meyerhof… - Applied Microbiology and …, 2012 - Springer
Sweet-tasting compounds are recognized by a heterodimeric receptor composed of the
taste receptor, type 1, members 2 (T1R2) and 3 (T1R3) located in the mouth. This receptor is …

Recombinant expression, in vitro refolding, and biophysical characterization of the N-terminal domain of T1R3 taste receptor

E Maîtrepierre, M Sigoillot, L Le Pessot… - Protein expression and …, 2012 - Elsevier
The sweet taste receptor is a heterodimeric receptor composed of the T1R2 and T1R3 subunits,
while T1R1 and T1R3 assemble to form the umami taste receptor. T1R receptors belong …

Optimization of the production of gurmarin, a sweet-taste-suppressing protein, secreted by the methylotrophic yeast Pichia pastoris

M Sigoillot, A Brockhoff, E Lescop, N Poirier… - Applied microbiology …, 2012 - Springer
Gurmarin, a 35-residue polypeptide, is known to selectively inhibit responses to sweet
substances in rodents without affecting responses to other basic taste stimuli, such as NaCl, HCl, …

The crystal structure of gurmarin, a sweet taste–suppressing protein: Identification of the amino acid residues essential for inhibition

M Sigoillot, A Brockhoff, F Neiers, N Poirier… - Chemical …, 2018 - academic.oup.com
Gurmarin is a highly specific sweet taste–suppressing protein in rodents that is isolated from
the Indian plant Gymnema sylvestre. Gurmarin consists of 35 amino acid residues …

Effects of typical inducers on olfactory xenobiotic-metabolizing enzyme, transporter, and transcription factor expression in rats

N Thiebaud, M Sigoillot, J Chevalier, Y Artur… - Drug metabolism and …, 2010 - ASPET
Several xenobiotic-metabolizing enzymes (XMEs) have been identified in the olfactory
mucosa (OM) of mammals. However, the molecular mechanisms underlying the regulation of …

Electrochemical detection of the 2-isobutyl-3-methoxypyrazine model odorant based on odorant-binding proteins: The proof of concept

E Barou, M Sigoillot, M Bouvet, L Briand… - …, 2015 - Elsevier
We developed an electrochemical assay for the detection of odorant molecules based on a
rat odorant-binding protein (rOBP3). We demonstrated that rOBP3 cavity binds 2-methyl-1,4-…

Crystal structure of the Mycobacterium tuberculosis VirS regulator reveals its interaction with the lead compound SMARt751

C Grosse, M Sigoillot, V Megalizzi, A Tanina… - Journal of Structural …, 2024 - Elsevier
Ethionamide (ETO) is a prodrug that is primarily used as a second-line agent in the treatment
of tuberculosis. Among the bacterial ETO activators, the monooxygenase MymA has been …