Publications by authors named "Hong Hanh Le"

Article Synopsis
  • Helicobacter pylori infects about half of the global population and can cause serious gastric diseases by creating cholesteryl α-glucoside derivatives that disrupt host cell membranes.
  • This study focused on how different acyl chains in these derivatives affect membrane properties and bacterial adhesion in human gastric adenocarcinoma cells, using various methods including confocal microscopy and UPLC-MS/MS for lipid analysis.
  • Results showed that specific cholesteryl derivatives significantly inhibited bacterial adhesion by altering membrane composition, especially after different treatment times with phosphatidylethanolamine (PE).
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The reality and intensity of antibiotic resistance in pathogenic bacteria calls for the rapid development of new antimicrobial drugs. In bacteria, trans-translation is the primary quality control mechanism for rescuing ribosomes arrested during translation. Because trans-translation is absent in eukaryotes but necessary to avoid ribosomal stalling and therefore essential for bacterial survival, it is a promising target either for novel antibiotics or for improving the activities of the protein synthesis inhibitors already in use.

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