Publications by authors named "J O Coker"

Introduction: WDR5 is an epigenetic scaffolding protein that has attracted significant interest as an anti-cancer drug target, especially in MLL-rearranged leukemias. The most druggable 'WIN-site' on WDR5, which tethers WDR5 to chromatin, has been successfully targeted with multiple classes of exquisitely potent small-molecule protein-protein interaction inhibitors. Earlier progress has also been made on the development of WDR5 degraders and inhibitors at the 'WBM-site' on the opposite face of WDR5.

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Importance: Age-related macular degeneration (AMD) is the leading cause of blindness among people aged 50 years or older worldwide. There is a need for new strategies for the prevention and treatment of AMD. There is some limited evidence to suggest the possibility of a protective association of dementia medications with the development of some types of AMD, but the evidence is weak.

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Macrophages contribute to the induction and resolution of inflammation and play a central role in chronic low-grade inflammation in cardiovascular diseases caused by atherosclerosis. Human milk oligosaccharides (HMOs) are complex unconjugated glycans unique to human milk that benefit infant health and act as innate immune modulators. Here, we identify the HMO 3'sialyllactose (3'SL) as a natural inhibitor of TLR4-induced low-grade inflammation in macrophages and endothelium.

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The nature of interchain π-system contacts, and their relationship to hole transport, are elucidated for the high-mobility, noncrystalline conjugated polymer C16-IDTBT by the application of scanning tunneling microscopy, molecular dynamics, and quantum chemical calculations. The microstructure is shown to favor an unusual packing motif in which paired chains cross-over one another at near-perpendicular angles. By linking to mesoscale microstructural features, revealed by coarse-grained molecular dynamics and previous studies, and performing simulations of charge transport, it is demonstrated that the high mobility of C16-IDTBT can be explained by the promotion of a highly interconnected transport network, stemming from the adoption of perpendicular contacts at the nanoscale, in combination with fast intrachain transport.

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Article Synopsis
  • New immunoglobulin free light chain (FLC) assays, including FreeLite and Sebia, can be used interchangeably for diagnosing multiple myeloma and assessing risk in patients with MGUS, despite differing methodologies.
  • A study of 923 MGUS patients showed that both assays had comparable effectiveness in predicting progression to plasma cell dyscrasias (PCD) over a median follow-up of 38 years.
  • The Sebia assay offered improved risk stratification with a lower clinical decision point for patients with low FLC ratios, demonstrating the potential for its application alongside traditional models.
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