At the acute period of tick-borne typhus an increase in the activities of the main nonspecific resistance factors of the body, and particularly lysozyme, betalysins, complement and properdin, is observed. During convalescence the concentration of lysozyme normalizes and the content of betalysins remains sufficiently high, this indicating that, even in the absence of clinical sings of the disease, the disturbances in homeostasis persist. A decrease in the levels of complement and properdin during convalescence is seemingly linked with their consumption for the formation of immune complexes, eliminated from the body.
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Bioact Mater
April 2025
Wellman Center for Photomedicine and Department of Dermatology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Cancer nanovaccines hold the promise for personalization, precision, and pliability by integrating all the elements essential for effective immune stimulation. An effective immune response requires communication and interplay between antigen-presenting cells (APCs), tumor cells, and immune cells to stimulate, extend, and differentiate antigen-specific and non-specific anti-tumor immune cells. The versatility of nanomedicine can be adapted to deliver both immunoadjuvant payloads and antigens from the key players in immunity (i.
View Article and Find Full Text PDFExpert Rev Anti Infect Ther
January 2025
Department of Social Medicine, School of Medicine, University of Crete, Heraklio, Crete, Greece.
Background: Nursing home (NH) residents are frequently treated with antibiotics for urinary tract infections (UTIs), often due to overdiagnosis. The aim of this study was to evaluate the proportion of potentially unnecessary antibiotic use for suspected UTIs in NHs across eight European countries.
Research Design And Methods: Over a three-month period (February to April 2024), NH professionals recorded information on all antibiotic treatments for UTIs using a specific registration chart.
Background: Pulmonary hypertension is a progressive and often fatal disease that frequently presents with the non-specific symptom of dyspnea on exertion.
Aim: To determine non-Invasive Predictors of Pulmonary vascular resistance severity and reversibility in simple Congenital Heart Disease Patients Using 3D Echocardiography.
Patients And Methods: This was a Prospective cohort study conducted on 40 patients selected from attendees of Cardiology clinics of Ain Shams University Hospitals over a period of 2 years.
Clin Lymphoma Myeloma Leuk
December 2024
Peking University People's Hospital, Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing, China; Hematology Center, Peking University People's Hospital, Qingdao, China. Electronic address:
Aim: To describe tyrosine kinase inhibitor (TKI) treatment patterns and analyze co-variates of TKI switch for chronic myeloid leukemia (CML) patients in a center from China.
Methods: A retrospectively study was designed to analyze TKI switching patterns, reasons and associated covariates in patients with CP-CML.
Results: 1766 patients receiving initial imatinib (n = 1374), nilotinib (n = 254), dasatinib (n = 63) and flumatinib (n = 75) therapy were retrospectively interrogated.
J Bacteriol
January 2025
Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Canada.
Unlabelled: Type IV pili (T4P) are important virulence factors that allow bacteria to adhere to and rapidly colonize their hosts. T4P are primarily composed of major pilins that undergo cycles of extension and retraction and minor pilins that initiate pilus assembly. Bacteriophages use T4P as receptors and exploit pilus dynamics to infect their hosts.
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