Publications by authors named "S S Que Hee"

2-deoxy-D-glucose (2DG) is a glucose analog converted to 2-deoxy-D-glucose-6-phosphate (2DG-6P) by hexokinase in glycolysis. While 2DG commonly measures glucose uptake, 2DG-6P detects glucose utilization. Here, we present a protocol to measure glucose utilization in various tissues after entering a mouse's body using radiolabeled 2DG.

View Article and Find Full Text PDF

Background: Atrial fibrillation (AF) is associated with significant morbidity/mortality. AF-ablation is an increasingly used treatment. Currently, first-time AF-ablation success is 40-80% at 1-year, depending on individual factors.

View Article and Find Full Text PDF

-BuNI/KSO mediated C-N coupling between aldehydes and amides is reported. A strong electronic effect is observed on the aromatic aldehyde substrates. The transformylation from aldehyde to amide takes place exclusively when an aromatic aldehyde bears electron-donating groups at either the or position of the formyl group, while the cross-dehydrogenative coupling dominates in the absence of these groups.

View Article and Find Full Text PDF

-BuNI/KSO mediated transformylation from -anisaldehyde to primary amides is reported. The mechanistic studies suggest the reaction occurs via a single electron transfer pathway. Based on the DFT electronic structure calculations of various reaction pathways, the most plausible mechanism involves the formation of a phenyl radical cation and an arenium ion as the key intermediates.

View Article and Find Full Text PDF
Article Synopsis
  • Research shows that plant-associated microorganisms can help defend plants against insect herbivores, but their effects on egg parasitoids are not well understood.
  • In a study, sweet pepper plants were inoculated with two beneficial fungi, showing that Trichoderma harzianum increased the attractiveness of the egg parasitoid Trissolcus basalis, while Beauveria bassiana had the opposite effect.
  • This suggests using T. harzianum could enhance the natural pest control provided by egg parasitoids and emphasizes the need to consider microorganism roles in plant-herbivore interactions for better crop protection strategies.
View Article and Find Full Text PDF