Aspects of the biosynthesis of non-aromatic fungal polyketides by iterative polyketide synthases

…, J Kennedy, C Park, S Kendrew, K Auclair… - Antonie Van …, 2000 - Springer
… of this strain were found to make dihydromonacolin L in vitro and to incorporate 13C from
13C-labeled malonyl-coenzyme A at the expected positions (K. Auclair & JC Vederas, unpubl.). …

Progress towards the easier use of P450 enzymes

A Chefson, K Auclair - Molecular BioSystems, 2006 - pubs.rsc.org
The cytochrome P450 enzymes (P450s or CYPs) form a large family of heme proteins
involved in drug metabolism and in the biosynthesis of steroids, lipids, vitamins and natural …

Modulation of polyketide synthase activity by accessory proteins during lovastatin biosynthesis

J Kennedy, K Auclair, SG Kendrew, C Park… - Science, 1999 - science.org
Polyketides, the ubiquitous products of secondary metabolism in microorganisms, are made
by a process resembling fatty acid biosynthesis that allows the suppression of reduction or …

Electrophilic properties of itaconate and derivatives regulate the IκBζ–ATF3 inflammatory axis

…, S Akira, T Hai, C de Guzman Strong, K Auclair… - Nature, 2018 - nature.com
Metabolic regulation has been recognized as a powerful principle guiding immune
responses. Inflammatory macrophages undergo extensive metabolic rewiring 1 marked by the …

Lovastatin nonaketide synthase catalyzes an intramolecular Diels− Alder reaction of a substrate analogue

K Auclair, A Sutherland, J Kennedy… - Journal of the …, 2000 - ACS Publications
… The apparent K m for malonyl CoA is 0.5 mM and the V max is 1 × 10 - 7 M·min - 1 at an
enzyme concentration of 0.07 nM with the acetyl CoA concentration fixed at 0.60 mM in Tris-HCl …

Comparative evaluation of itaconate and its derivatives reveals divergent inflammasome and type I interferon regulation in macrophages

…, H Kim, PS Andhey, D Duncan, K Auclair… - Nature …, 2020 - nature.com
Following activation, macrophages undergo extensive metabolic rewiring 1 , 2 . Production
of itaconate through the inducible enzyme IRG1 is a key hallmark of this process 3 . Itaconate …

Mechanoenzymatic Reactions Involving Polymeric Substrates or Products

J Arciszewski, K Auclair - ChemSusChem, 2022 - Wiley Online Library
… Karine Auclair. After graduating from the University of Ottawa in 2020 with an undergraduate
degree in biochemistry, she moved to the Auclair group to pursue an interest in green …

Inhibition of human P450 enzymes by multiple constituents of the Ginkgo biloba extract

…, R Beckerman, S Welbourn, K Auclair - Biochemical and …, 2004 - Elsevier
… (K i =14±4 μg/mL), and to a lesser extent, CYP1A2 (K i =106±24 μg/mL), CYP2E1 (… K i and
IC 50 values were calculated from nonlinear regressions using GraphPad Prism 4.0 and K i …

Revisiting the mechanism of P450 enzymes with the radical clocks norcarane and spiro [2, 5] octane

K Auclair, Z Hu, DM Little… - Journal of the …, 2002 - ACS Publications
K d values for CYP2E1 were measured by displacement of the pyrazole ligand and the … K
d was calculated using the following equation: K d = K s apparent /[1 + ligand concentration/K s …

Enzymatic depolymerization of highly crystalline polyethylene terephthalate enabled in moist-solid reaction mixtures

…, D Duncan, T Friščić, K Auclair - Proceedings of the …, 2021 - National Acad Sciences
Less than 9% of the plastic produced is recycled after use, contributing to the global plastic
pollution problem. While polyethylene terephthalate (PET) is one of the most common plastics…