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Evaluation of host immune responses to Mycobacteriophage Fionnbharth by route of delivery.
Virol J
January 2025
Center for Global Infectious Disease Research, Seattle Children's Research Institute, Seattle, WA, USA.
For much of the last decade, tuberculosis (TB) was the leading cause of mortality due to an infectious pathogen (Mycobacterium tuberculosis, M.tb). Approximately 1.
View Article and Find Full Text PDFThe current understanding of humoral immune response in cancer patients suggests that tumors may be infiltrated with diffuse B cells of extra-tumoral origin or may develop organized lymphoid structures, where somatic hypermutation and antigen-driven selection occur locally. These processes are believed to be significantly influenced by the tumor microenvironment through secretory factors and biased cell-cell interactions. To explore the manifestation of this influence, we used deep unbiased immunoglobulin profiling and systematically characterized the relationships between B cells in circulation, draining lymph nodes (draining LNs), and tumors in 14 patients with three human cancers.
View Article and Find Full Text PDFConcurrent Meckel's Diverticulum and Sjögren Syndrome: A Case of Intestinal Obstruction.
Am J Case Rep
January 2025
Department of General Surgery, Bahrain Defense Force Hospital, Riffa, Bahrain.
BACKGROUND Meckel's diverticulum is a congenital diverticulum that contains all normal layers of the gastrointestinal wall. In adults, Meckel's diverticulum can present with bowel obstruction, the most common presentation, in 35.6% of cases.
View Article and Find Full Text PDFFerritin nanoparticles significantly enhance the immune response to the African swine fever virus p34 protein.
Int J Pharm
January 2025
State Key Laboratory for Animal Disease Control and Prevention, College of Veterinary Medicine, Lanzhou University, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou 730046, China.. Electronic address:
Background: African swine fever (ASF) is a highly contagious disease, and the core-shell protein p34 is an important antigen that can induce immune responses. The use of ferritin nanoparticles for the orderly and repetitive display of antigens on the particle surface can improve the immunogenicity of subunit vaccines. Here, we used the SpyCatcher/Spytag system to conjugate ferritin nanoparticles with the p34 protein (F-p34).
View Article and Find Full Text PDFProtocol for evaluating humoral immune responses in mice following SARS-CoV-2 vaccination.
STAR Protoc
January 2025
Guangzhou National Laboratory, Bio-Island, Guangzhou, Guangdong 510005, China; State Key Laboratory of Respiratory Disease, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong 510182, China. Electronic address:
Binding and neutralizing antibodies are critical indicators of protection against viral pathogens and are essential for assessing the immunogenicity and efficacy of a vaccine. Here, we present a protocol comprising two assays for measuring the spike-specific binding and neutralizing antibodies in mouse plasma following severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccination. We describe steps for determining binding antibody titers using enzyme-linked immunosorbent assay (ELISA) and assessing neutralizing antibody titers through a pseudovirus neutralization assay.
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