Publications by authors named "Greg Durst"

The identification of novel drug targets for the purpose of designing small molecule inhibitors is key component to modern drug discovery. In malaria parasites, discoveries of antimalarial targets have primarily occurred retroactively by investigating the mode of action of compounds found through phenotypic screens. Although this method has yielded many promising candidates, it is time- and resource-consuming and misses targets not captured by existing antimalarial compound libraries and phenotypic assay conditions.

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Article Synopsis
  • - We synthesized a new arylsulfonamide that showed effectiveness against both extracellular and intracellular bacilli, while also displaying selectivity in its action against HepG2 cells.
  • - The drug disrupts bacterial cell wall synthesis, likely targeting the MmpL3 protein, which is known to export mycolic acids necessary for the bacterial cell wall.
  • - A specific mutation in the MmpL3 protein led to some resistance against the drug, further supporting the idea that MmpL3 is the main target of the compound's action.
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Introduction: The risk of developing Alzheimer's disease is associated with genes involved in microglial function. Inositol polyphosphate-5-phosphatase (), which encodes Src homology 2 (SH2) domain-containing inositol polyphosphate 5-phosphatase 1 (SHIP1), is a risk gene expressed in microglia. Because SHIP1 binds receptor immunoreceptor tyrosine-based inhibitory motifs (ITIMs), competes with kinases, and converts PI(3,4,5)P to PI(3,4)P, it is a negative regulator of microglia function.

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The Th17 pathway has been implicated in autoimmune diseases. The retinoic acid receptor-related orphan receptor C2 (RORγt) is a master regulator of Th17 cells and controls the expression of IL-17A. RORγt is expressed primarily in IL-17A-producing lymphoid cells.

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