Browse our latest Microbiology and Infectious Disease articles

Page 54 of 167
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Phosphoregulation accommodates Type III secretion and assembly of a tether of ER-Chlamydia inclusion membrane contact sites

    Rachel J Ende, Rebecca L Murray ... Isabelle Derré
    To establish membrane contacts between its vacuole and the endoplasmic reticulum, the obligate intracellular bacterial pathogen Chlamydia trachomatis has evolved complex molecular strategies to mimic emerging regulatory processes that control contact-dependent organelle–organelle communication.
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Analysis of allelic cross-reactivity of monoclonal IgG antibodies by a multiplexed reverse FluoroSpot assay

    Henriette Hoffmann-Veltung, Nsoh Godwin Anabire ... Maria del Pilar Quintana
    An improved 'plug-and-play' reversed FluoroSpot assay is described and validated that allows the simultaneous assessment of antibody cross-reactivity at the single-cell level against up to four variants of a polymorphic antigen of interest.
    1. Epidemiology and Global Health
    2. Microbiology and Infectious Disease

    Transmission networks of SARS-CoV-2 in Coastal Kenya during the first two waves: A retrospective genomic study

    Charles N Agoti, Lynette Isabella Ochola-Oyier ... George Githinji
    Genomic analysis of initial SARS-CoV-2 waves in Kenya revealed Mombasa City as a key gateway for variants entering Coastal Kenya with onward inter-county transmission highlighting significance of surveillance in major cities for early warning of lineages entering local populations.
    1. Microbiology and Infectious Disease

    Host chitinase 3-like-1 is a universal therapeutic target for SARS-CoV-2 viral variants in COVID-19

    Suchitra Kamle, Bing Ma ... Jack A Elias
    Intervention of CHI3L1 using anti-CHI3L1 monoclonal antibody or chitinase inhibitor kasugamycin blocks epithelial infection of various SARS-CoV2 variants, suggesting that CHI3L1 is a universal and effective therapeutic target of COVID-19 infection, including recent omicron variants.
    1. Genetics and Genomics
    2. Microbiology and Infectious Disease

    Niche-specific genome degradation and convergent evolution shaping Staphylococcus aureus adaptation during severe infections

    Stefano G Giulieri, Romain Guérillot ... Benjamin P Howden
    A large-scale analysis of Staphylococcus aureus within-host evolution based on a comprehensive catalogue of bacterial genetic variation reveals an excess of genome degradation signatures in infecting strains and new genetic loci of clinically relevant adaptation.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Antibacterial potency of type VI amidase effector toxins is dependent on substrate topology and cellular context

    Atanas Radkov, Anne L Sapiro ... Seemay Chou
    Distinct surfaces of an interbacterial competition cell wall toxin mediate interactions with different cellular binding partners, resulting in an inherent evolutionary trade-off across the toxin superfamily.
    1. Microbiology and Infectious Disease

    Metabolic arsenal of giant viruses: Host hijack or self-use?

    Djamal Brahim Belhaouari, Gabriel Augusto Pires De Souza ... Sarah Aherfi
    Metabolic pathways found to date in giant virus raise the question if these viral enzymes provide some level of autonomy to viruses or if they are used to expand the host metabolism.
    1. Epidemiology and Global Health
    2. Microbiology and Infectious Disease

    The influence of biological, epidemiological, and treatment factors on the establishment and spread of drug-resistant Plasmodium falciparum

    Thiery Masserey, Tamsin Lee ... Melissa A Penny
    Models of malaria and treatment dynamics were combined with emulator-based global sensitivity analysis to elucidate the interplay between drug, biology, and epidemiological factors on the evolution of resistance to malaria treatments, including artemisinin.
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Single-cell glycomics analysis by CyTOF-Lec reveals glycan features defining cells differentially susceptible to HIV

    Tongcui Ma, Matthew McGregor ... Nadia R Roan
    Glycans are remodeled by HIV and are determinants of CD4+ T cell susceptibility to HIV infection.
    1. Epidemiology and Global Health
    2. Microbiology and Infectious Disease

    Controlling SARS-CoV-2 in schools using repetitive testing strategies

    Andrea Torneri, Lander Willem ... Pieter JK Libin
    In primary schools, where vaccination coverage can be low, a repetitive testing strategy reduces SARS-CoV-2 infections while keeping classes and schools open, as such limiting infection transmissions and absenteeism.