Publications by authors named "R G Winkler"

The design of cathode/electrolyte interfaces in high-energy density Li-ion batteries is critical to protect the surface against undesirable oxygen release from the cathodes when batteries are charged to high voltage. However, the involvement of the engineered interface in the cationic and anionic redox reactions associated with (de-)lithiation is often ignored, mostly due to the difficulty to separate these processes from chemical/catalytic reactions at the cathode/electrolyte interface. Here, a new electron energy band diagrams concept is developed that includes the examination of the electrochemical- and ionization- potentials evolution upon batteries cycling.

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The human body contains trillions of cells, classified into specific cell types, with diverse morphologies and functions. In addition, cells of the same type can assume different states within an individual's body during their lifetime. Understanding the complexities of the proteome in the context of a human organism and its many potential states is a necessary requirement to understanding human biology, but these complexities can neither be predicted from the genome, nor have they been systematically measurable with available technologies.

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Background: Literature and data mining found abnormal induction of chemokine (C-X-C motif) ligand 1 (CXCL1) and CXCL8 and down-regulation of CXCL2 in inflammatory liver diseases. This study was performed to understand the glucocorticoid receptor's (GR's) effects on chemokine and acute-phase protein expression in human liver, in settings of bacterial infection (modeled using LPS) or inflammation (modeled using TNF).

Methods: Primary human hepatocytes (PHH) were treated with combinations of tumor necrosis factor alpha (TNF), lipopolysaccharide (LPS), and dexamethasone (DEX) for 24 h, following which chemokine mRNA and protein expression were analyzed using qPCR and enzyme-linked immunosorbent assay assays.

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Article Synopsis
  • Interferons (IFNs) are important for how our bodies respond to viruses, and this study used CRISPR to find human genes affecting SARS-CoV-2 infection with and without IFN.
  • The research identified 28 key genes linked to COVID-19, especially those involving the IFN pathway, including PLSCR1, which can limit virus entry without needing IFN.
  • PLSCR1’s ability to block SARS-CoV-2 was reduced by the overexpression of TMPRSS2, and some virus variants have evolved to bypass PLSCR1’s defense, suggesting ongoing challenges in controlling the virus.
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