Publications by authors named "Lloyd D Murphy"

Article Synopsis
  • - Mammalian cells communicate through surface interactions, and proteoglycans play a key role by carrying large sugar chains that help recruit signaling molecules, yet only a few proteoglycans are currently identified.
  • - Two enzymes, XT1 and XT2, are responsible for the initial step of adding sugars to proteins but their redundancy complicates the study of proteoglycans.
  • - The research introduces a method called bump-and-hole engineering to modify these enzymes, allowing for the specific addition of a chemically marked sugar to proteins, enabling visualization and detailed analysis of proteoglycan structures in cells.
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Robust methods for the synthesis of mixed phosphotriesters are essential to accelerate the development of novel phosphate-containing bioactive molecules. To enable efficient cellular uptake, phosphate groups are commonly masked with biolabile protecting groups, such as -acyl-2-thioethyl (SATE) esters, that are removed once the molecule is inside the cell. Typically, bis-SATE-protected phosphates are synthesised through phosphoramidite chemistry.

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