Browse our latest Microbiology and Infectious Disease articles

Page 61 of 167
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Coagulation factors directly cleave SARS-CoV-2 spike and enhance viral entry

    Edward R Kastenhuber, Marisa Mercadante ... Lewis Cantley
    Factor Xa and thrombin cleavage activate SARS-CoV-2 spike, widening the scope of host proteases involved in coronavirus entry and demonstrating the potential for dual anticoagulant/antiviral drugs.
    1. Microbiology and Infectious Disease

    Discovery of coordinately regulated pathways that provide innate protection against interbacterial antagonism

    See-Yeun Ting, Kaitlyn D LaCourse ... Joseph D Mougous
    Pseudomonas aeruginosa defends against interbacterial antagonism through the coordinated expression of previously uncharacterized pathways that grant threat-specific protection.
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Pathogen infection and cholesterol deficiency activate the C. elegans p38 immune pathway through a TIR-1/SARM1 phase transition

    Nicholas D Peterson, Janneke D Icso ... Read Pukkila-Worley
    A phase transition of TIR-1/SARM1 induced by either pathogen or non-pathogen stress potentiates its intrinsic NADase activity, which activates the p38 PMK-1 signaling cascade to induce protective immune defenses in Caenorhabditis elegans intestinal epithelial cells.
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Boosting of cross-reactive antibodies to endemic coronaviruses by SARS-CoV-2 infection but not vaccination with stabilized spike

    Andrew R Crowley, Harini Natarajan ... Margaret E Ackerman
    Non-neutralizing antibodies to the SARS-CoV-2 spike protein’s S2 domain that also recognize widely circulating endemic coronavirus strains are rapidly boosted by natural infection but not vaccination with stabilized spike-based vaccines.
    1. Evolutionary Biology
    2. Microbiology and Infectious Disease

    Parallel evolution of Pseudomonas aeruginosa phage resistance and virulence loss in response to phage treatment in vivo and in vitro

    Meaghan Castledine, Daniel Padfield ... Angus Buckling
    Parallel evolutionary dynamics were found in vivo and in vitro, showing that laboratory studies can be predictive of certain phenotypic outcomes of clinical phage therapy (phage-mediated decolonization).
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Small proline-rich proteins (SPRRs) are epidermally produced antimicrobial proteins that defend the cutaneous barrier by direct bacterial membrane disruption

    Chenlu Zhang, Zehan Hu ... Tamia A Harris-Tryon
    SPRRs are bactericidal proteins, stimulated in the sebaceous gland by lipopolysaccharide, that defend the host against infection through bacterial membrane binding and disruption.
    1. Genetics and Genomics
    2. Microbiology and Infectious Disease

    Deep-sequence phylogenetics to quantify patterns of HIV transmission in the context of a universal testing and treatment trial – BCPP/Ya Tsie trial

    Lerato E Magosi, Yinfeng Zhang ... Marc Lipsitch
    HIV transmissions into intervention communities from control communities in the Botswana/Ya Tsie trial were similar to the reverse at baseline, and 10 times more common post-baseline, concordant with a predicted benefit of a universal test-and-treat HIV prevention intervention.
    1. Microbiology and Infectious Disease
    2. Neuroscience

    Neuroanatomical abnormalities in a nonhuman primate model of congenital Zika virus infection

    Danielle Beckman, Adele MH Seelke ... Eliza Bliss-Moreau
    Fetal Zika virus’ direct infection of the brain causes neuroanatomical pathology that tracks with the brain development, following a caudal-to-rostral trajectory, even in individuals who do not develop microcephaly.
    1. Medicine
    2. Microbiology and Infectious Disease

    Gut microbiota induces high platelet response in patients with ST segment elevation myocardial infarction after ticagrelor treatment

    Xi Zhang, Xiaolin Zhang ... Yaling Han
    After myocardial infarction, gut microbiota affects platelet aggregation rate by regulating the absorption and metabolism of ticagrelor.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Cellular assays identify barriers impeding iron-sulfur enzyme activity in a non-native prokaryotic host

    Francesca D'Angelo, Elena Fernández-Fueyo ... Gregory Bokinsky
    The intracellular network that distributes iron-sulfur clusters in bacteria is surprisingly 'plug and play' with iron-sulfur enzymes acquired from distantly related species, whereas the intracellular electron transfer network often needs plug adapters to connect with foreign enzymes.