Browse our latest Microbiology and Infectious Disease articles

Page 78 of 180
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Blood-brain barrier-restricted translocation of Toxoplasma gondii from cortical capillaries

    Gabriela C Olivera, Emily C Ross ... Antonio Barragan
    The invasion of Toxoplasma to the CNS across cortical capillaries is restricted by the integrity of the blood-brain barrier (BBB) and exacerbated by the inflammatory response.
    1. Microbiology and Infectious Disease

    The enteric pathogen Cryptosporidium parvum exports proteins into the cytosol of the infected host cell

    Jennifer E Dumaine, Adam Sateriale ... Boris Striepen
    Following initial invasion events, intracellular life stages of C. parvum rely upon an N-terminal host-targeting motif and proteolytic processing at a specific leucine residue to deliver proteins into the infected enterocyte.
    1. Microbiology and Infectious Disease
    2. Structural Biology and Molecular Biophysics

    A bacterial membrane sculpting protein with BAR domain-like activity

    Daniel A Phillips, Lori A Zacharoff ... Sarah M Glaven
    Uniform diameter and curvature of the outer membrane extensions and vesicles of Shewanella oneidensis are maintained by a bacterial Bin/Amphiphysin/Rvs (BAR) domain-like protein BdpA.
    1. Chromosomes and Gene Expression
    2. Microbiology and Infectious Disease

    RNase III-mediated processing of a trans-acting bacterial sRNA and its cis-encoded antagonist

    Sarah Lauren Svensson, Cynthia Mira Sharma
    Functional characterization of a pair of cis-encoded antisense RNAs reveals a role for RNase III and antisense regulation in the biogenesis and regulatory activity of a bacterial virulence factor-regulating small RNA.
    1. Evolutionary Biology
    2. Microbiology and Infectious Disease

    Antigenic evolution of human influenza H3N2 neuraminidase is constrained by charge balancing

    Yiquan Wang, Ruipeng Lei ... Nicholas C Wu
    The local fitness landscape of an antigenic region in influenza neuraminidase was determined by combinatorial mutagenesis and next-generation sequencing.
    1. Microbiology and Infectious Disease

    HIV status alters disease severity and immune cell responses in Beta variant SARS-CoV-2 infection wave

    Farina Karim, Inbal Gazy ... Alex Sigal
    HIV infection increases SARS-CoV-2 disease severity and alters immune cell dynamics in a beta variant dominated infection wave.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Toxoplasma bradyzoites exhibit physiological plasticity of calcium and energy stores controlling motility and egress

    Yong Fu, Kevin M Brown ... L David Sibley
    Live-cell imaging and biochemical studies reveal that bradyzoites exhibit reduced Ca2+ stores, dampened calcium responses, and reduced energy levels consistent with their quiescent sate, but that they rapidly respond to environmental conditions to emerge from dormancy.
    1. Genetics and Genomics
    2. Microbiology and Infectious Disease

    A genome-phenome association study in native microbiomes identifies a mechanism for cytosine modification in DNA and RNA

    Weiwei Yang, Yu-Cheng Lin ... Laurence Ettwiller
    A novel DNA/RNA modifying enzyme catalyzing a previously unknown 5-carbamoyloxymethylcytosine modification has been discovered using a novel framework called Metagenomics Genome-Phenome Association.
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Public Health: Add mass spectrometry to the pandemic toolbox

    Bart Van Puyvelde, Maarten Dhaenens
    A new protocol step improves robustness and ease-of-use for mass spectrometry in the clinic, opening the door to mass deployment to monitor infectious agents.
    Version of Record
    Insight
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Hydrogen sulfide blocks HIV rebound by maintaining mitochondrial bioenergetics and redox homeostasis

    Virender Kumar Pal, Ragini Agrawal ... Amit Singh
    A gaseous signaling molecule hydrogen sulfide stimulates mitochondrial bioenergetics, maintains glutathione redox poise, and suppresses ROS to subvert viral rebound in latently infected CD4+ T cells from HIV subjects.