Systemic lupus erythematosus (SLE) is an autoimmune disease that causes damage to multiple organs. Various factors, including vaccination, have been associated with SLE development. Vaccination for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) began in 2020, and there are a few reports on the exacerbation of SLE after SARS-CoV-2 vaccination. The influence of SARS-CoV-2 vaccination on SLE development remains unclear. We present the case of a 53-year-old man who developed peritonitis and was subsequently diagnosed with SLE on Day 9 after receiving a third dose of the messenger ribonucleic acid-1273 SARS-CoV-2 vaccine. This case and previous reports have shown that patients who developed SLE after SARS-CoV-2 vaccination are more likely to develop it within 2 weeks of vaccination, especially when they have a higher rate of immunological abnormalities or a family history of autoimmune diseases. Furthermore, these features suggest that type I interferon is involved in the pathogenesis of SLE after SARS-CoV-2 vaccination.
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http://dx.doi.org/10.1093/mrcr/rxad036 | DOI Listing |
Sci Transl Med
January 2025
Department of Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA.
At this stage in the COVID-19 pandemic, most infections are "breakthrough" infections that occur in individuals with prior severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) exposure. To refine long-term vaccine strategies against emerging variants, we examined both innate and adaptive immunity in breakthrough infections. We performed single-cell transcriptomic, proteomic, and functional profiling of primary and breakthrough infections to compare immune responses from unvaccinated and vaccinated individuals during the SARS-CoV-2 Delta wave.
View Article and Find Full Text PDFSci Adv
January 2025
Department of Microbiology and Immunology, Cornell University College of Veterinary Medicine, Ithaca, NY 14853, USA.
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and influenza viruses lead to severe respiratory illnesses and death in humans, exacerbated in individuals with underlying health conditions, remaining substantial global public health concerns. Here, we developed a bivalent replication-incompetent single-cycle pseudotyped vesicular stomatitis virus vaccine that incorporates both a prefusion-stabilized SARS-CoV-2 spike protein lacking a furin cleavage site and a full-length influenza A virus neuraminidase protein. Vaccination of K18-hACE2 or C57BL/6J mouse models generated durable levels of neutralizing antibodies, T cell responses, and protection from morbidity and mortality upon challenge with either virus.
View Article and Find Full Text PDFJ Epidemiol Glob Health
January 2025
Center of Clinical Laboratory, Zhongshan Hospital of Xiamen University, School of Medicine, Xiamen University, No.201-209 Hubinnan Road, Xiamen, 361004, China.
Background: During the COVID-19 outbreak in December 2022 in China, some laboratory workers in SARS-CoV-2 nucleic acid testing (NAT) laboratories remained uninfected.
Objectives: To evaluate if the incidence of SARS-CoV-2 infection was reduced in laboratory workers who performed SARS-CoV-2 NAT, and whether this reduction resulted from the healthy worker effect.
Methods: This retrospective cohort study included 423 laboratory workers from 14 SARS-CoV-2 NAT laboratories in Xiamen, China.
Braz J Microbiol
January 2025
Center of Technological Development, Biotechnology, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil.
Adjuvants are crucial for maintaining specific, protective, and long-lasting immunity. Here, we aimed to evaluate the antigenic and immunogenic activity of a recombinant form of the S1 domain of the Spike protein, associated with biogenic silver nanoparticles (bio-AgNP) and Alhydrogel as an alternative and conventional adjuvant, respectively, for a SARS-CoV-2 subunit vaccine. We produced and evaluated the antigenicity of the recombinant S1 (rS1) protein by testing its recognition by antibodies present in SARS-CoV-2 positive human serum.
View Article and Find Full Text PDFJ R Soc Interface
January 2025
Department of Mathematics, The University of Manchester, Manchester, UK.
The reproduction number, the mean number of secondary cases infected by each primary case, gives an indication of the effort required to control the disease. Beyond the well-known reproduction number, there are two natural extensions, namely the and reproduction numbers. As behaviour, population immunity and viral characteristics can change with time, these reproduction numbers can vary over time.
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