Browse our latest Microbiology and Infectious Disease articles

Page 73 of 165
    1. Epidemiology and Global Health
    2. Microbiology and Infectious Disease

    Impact of asymptomatic Plasmodium falciparum infection on the risk of subsequent symptomatic malaria in a longitudinal cohort in Kenya

    Kelsey M Sumner, Judith N Mangeni ... Steve M Taylor
    The increased risk for symptomatic malaria following an asymptomatic Plasmodium falciparum infection supports targeting asymptomatic infections as a tool to reduce clinical malaria in high-transmission settings.
    1. Computational and Systems Biology
    2. Microbiology and Infectious Disease

    A covariation analysis reveals elements of selectivity in quorum sensing systems

    Samantha Wellington Miranda, Qian Cong ... E Peter Greenberg
    The extension of covariation analyses to proteins that coevolve but do not physically interact enabled identification of selectivity residues in quorum sensing proteins, providing insight into the evolution of signaling systems.
    1. Microbiology and Infectious Disease

    A novel decoy strategy for polymyxin resistance in Acinetobacter baumannii

    Jaeeun Park, Misung Kim ... Woojun Park
    Outer membrane vesicles serve as decoys to reduce the chance of direct polymyxin B (PMB) binding to cells, which partly explains why many clinical isolates and microbial communities can be protected against PMB treatment.
    1. Epidemiology and Global Health
    2. Microbiology and Infectious Disease

    Plasmodium falciparum K13 mutations in Africa and Asia impact artemisinin resistance and parasite fitness

    Barbara H Stokes, Satish K Dhingra ... David A Fidock
    Plasmodium falciparum K13 mutations confer resistance to the antimalarial artemisinin in Asian and African parasites, with most gene-edited mutant K13 African parasite lines showing a fitness cost that may predict slow dissemination of artemisinin resistance in high-transmission settings.
    1. Genetics and Genomics
    2. Microbiology and Infectious Disease

    The role of interspecies recombination in the evolution of antibiotic-resistant pneumococci

    Joshua C D'Aeth, Mark PG van der Linden ... The GPS Consortium
    Selection by national-level antibiotic consumption and vaccination trends drives atypical recombinations, frequently resulting in interspecies sequence exchange at many sites across a bacterial species’ chromosome.
    1. Epidemiology and Global Health
    2. Microbiology and Infectious Disease

    Identification of drugs associated with reduced severity of COVID-19 – a case-control study in a large population

    Ariel Israel, Alejandro A Schäffer ... Eytan Ruppin
    Large-scale retrospective analysis suggests medications and dietary supplements, such as rosuvastatin, ezetimibe, ubiquinone, risedronate, vitamin D, and magnesium, are associated with a lower rate of severe COVID-19 disease.
    1. Microbiology and Infectious Disease

    NirD curtails the stringent response by inhibiting RelA activity in Escherichia coli

    Loïc Léger, Deborah Byrne ... Etienne Maisonneuve
    Genetic and biochemical approaches uncover a novel mode of regulation of the alarmone synthetase RelA through a functional and direct interaction with the small subunit of the nitrite reductase NirD.
    1. Microbiology and Infectious Disease

    KSHV-encoded vCyclin can modulate HIF1α levels to promote DNA replication in hypoxia

    Rajnish Kumar Singh, Yonggang Pei ... Erle S Robertson
    KSHV nullifies hypoxic restriction of DNA replication.
    1. Microbiology and Infectious Disease

    Revisiting the guidelines for ending isolation for COVID-19 patients

    Yong Dam Jeong, Keisuke Ejima ... Marco Ajelli
    Compared with the approach isolating COVID-19 patients for a fixed period, the approach using repeated PCR testing mitigates unnecessarily lengthy isolation of patients while minimizing the risk of further transmission.
    1. Microbiology and Infectious Disease

    A plant-like mechanism coupling m6A reading to polyadenylation safeguards transcriptome integrity and developmental gene partitioning in Toxoplasma

    Dayana C Farhat, Matthew W Bowler ... Christopher Swale
    The epitranscriptomic-driven mRNA polyadenylation pathway protects transcriptome integrity by restricting transcriptional read-throughs and RNA chimera formation in apicomplexan parasites and plants.