Results of the experimental infection of fleas (X. cheopis) with the plague agent after their long (2.5 years, 19 generations) feeding on infected white mice showed no difference in the infection activity of these insects as compared to control ones. The authors question the hypothesis according to which a low frequency of protein-formation in some species of fleas is due to their long contact with the plague agent in the historical past.
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J Am Chem Soc
January 2025
Materdicine Lab, School of Life Sciences, Shanghai University, 200444 Shanghai, P. R. China.
The presence of a substantial necrotic core in atherosclerotic plaques markedly heightens the risk of rupture, a consequence of elevated iron levels that exacerbate oxidative stress and lipid peroxidation, thereby sustaining a detrimental cycle of ferroptosis and inflammation. Concurrently targeting both ferroptosis and inflammation is crucial for the effective treatment of vulnerable plaques. In this study, we introduce gallium hexacyanoferrate nanoabsorption catalysts (GaHCF NACs) designed to disrupt this pathological cycle.
View Article and Find Full Text PDFJ Infect Public Health
January 2025
Microbiology Research Center (MRC), Pasteur Institute of Iran, Tehran, Iran; Department of Mycobacteriology and Pulmonary Research, Pasteur Institute of Iran, Tehran, Iran. Electronic address:
Tuberculosis (TB), white plague, many other definitions is an ancient deadly infection that humans dealt with after creation. The first hypothesis refers to 150 million years ago about the appearance of TB in the Jurassic era before human creation, but documents show 9000 years ago for first appearance in human society. In 1882, Robert Koch was able to identify and describe the best possible agent of TB.
View Article and Find Full Text PDFEur J Public Health
January 2025
National Reference Laboratory for Plague, Tularemia and Q Fever, Research Centre for Emerging and Reemerging Infectious Diseases, Pasteur Institute of Iran, Akanlu, Kabudar-Ahang, Hamadan, Iran.
The purpose of this study was to assess the prevalence of zoonotic bacteria, including Coxiella burnetii, Bartonella spp., Rickettsia spp., Brucella spp.
View Article and Find Full Text PDFJ Vet Res
December 2024
Faculty of Fisheries, Akdeniz University, 07070 Antalya, Turkey.
Introduction: Crayfish plague is considered the most important crayfish disease globally. It is caused by the fungus-like agent, . This study aimed to identify and determine the prevalence of using PCR in narrow-clawed crayfish () populations from across Türkiye.
View Article and Find Full Text PDFSci Rep
January 2025
Microbiology Division, Defence Research and Developmental Establishment, Jhansi Road, Gwalior, 474002, India.
Yersinia pestis, a Gram-negative bacterium is the causative agent of the fatal communicable disease plague. The disease had a profound impact on human history. Plague bacteria are usually transmitted to humans through the bite of an infected rat flea.
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