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Immunology of Infectious Disease News
Cytokinopathy wth Aberrant Cytotoxic Lymphocytes and Profibrotic Myeloid Response in SARS-CoV-2 mRNA Vaccine–Associated Myocarditis
[Science Immunology] Deep immune profiling using single-cell RNA and repertoire sequencing of peripheral blood mononuclear cells during acute disease revealed expansion of activated CXCR3+ cytotoxic T cells and natural killer cells, both phenotypically resembling cytokine-driven killer cells.
Human Immunology News
Recruitment of Epitope-Specific T Cell Clones with a Low-Avidity Threshold Supports Efficacy against Mutational Escape upon Re-Infection
[Immunity] Based on identification of theT cell receptor repertoire and functionality landscape of naive epitope-specific CD8+ T cells, researchers reconstructed defined repertoires that could be followed as polyclonal populations during immune responses in vivo.
Immunology of Infectious Disease News
Third Dose mRNA Vaccination against SARS-CoV-2 Reduces Medical Complaints Seen in Primary Care: A Matched Cohort Study
[BMC Medicine] Scientists conducted a daily longitudinal exact one-to-one matching study based on a set of covariates. They obtained a matched sample of 315,650 individuals aged 18–70 years who received the 3rd dose at 20–30 weeks after the 2nd dose and an equally large control group who did not.
Human Immunology News
Complement-Dependent Mpox Virus-Neutralizing Antibodies in Infected and Vaccinated Individuals
[Cell Host & Microbe] Investigators applied two assays to quantify neutralizing antibody (NAbs) in sera from control, Mpox virus (MPXV)-infected or Modified Vaccinia Ankara (MVA)-vaccinated individuals. Various levels of MVA NAbs were detected after infection, historic smallpox, or recent MVA vaccination.
Immunology of Infectious Disease News
Persistent Alveolar Inflammatory Response in Critically Ill Patients with COVID-19 Is Associated with Mortality
[Thorax] A comprehensive panel of 63 biomarkers was measured in repeated bronchoalveolar lavage fluid and plasma samples of patients with COVID-19 acute respiratory distress syndrome.
Immunology of Infectious Disease News
CRISPR Editing of CCR5 and HIV-1 Facilitates Viral Elimination in Antiretroviral Drug-Suppressed Virus-Infected Humanized Mice
[Proceedings Of The National Academy Of Sciences Of The United States Of America] Treatment of HIV-1ADA-infected CD34+ NSG-humanized mice with long-acting ester prodrugs of cabotegravir, lamivudine, and abacavir in combination with native rilpivirine was followed by dual CRISPR-Cas9 C-C chemokine receptor type five (CCR5) and HIV-1 proviral DNA gene editing.