Spore-forming pathogens have a unique capacity to thrive in diverse environments, and with temporal persistence afforded through their ability to sporulate. These behaviors require a One Health approach to identify critical reservoirs and outbreak-associated transmission chains, given their capacity to freely move across soils, waterways, foodstuffs, and as commensals or infecting pathogens in human and veterinary populations. Among anaerobic spore-formers, genomic resources for pathogens including , and enable our capacity to identify common and unique factors that support their persistence in diverse reservoirs and capacity to cause disease. Publicly available genomic resources for spore-forming pathogens at NCBI's Pathogen Detection program aid outbreak investigations and longitudinal monitoring in national and international programs in public health and food safety, as well as for local healthcare systems. These tools also enable research to derive new knowledge regarding disease pathogenesis, and to inform strategies in disease prevention and treatment. As global community resources, the continued sharing of strain genomic data and phenotypes further enhances international resources and means to develop impactful applications. We present examples showing use of these resources in surveillance, including capacity to assess linkages among clinical, environmental, and foodborne reservoirs and to further research investigations into factors promoting their persistence and virulence in different settings.
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http://dx.doi.org/10.1101/2024.01.08.574718 | DOI Listing |
Ann Biol Clin (Paris)
January 2025
Laboratoire Clostridioides difficile associé au Centre National de Référence des bactéries anaérobies et du botulisme, Hôpital Saint-Antoine, Assistance Publique Hôpitaux de Paris, 184 rue du Faubourg Saint-Antoine, 75012 Paris France, UMR-S 1139 3PHM, Université Paris Cité, Paris, France.
Clostridioides difficile is a Gram-positive, spore-forming anaerobic enteropathogen responsible for a wide spectrum of clinical diseases ranging from mild diarrhoea to pseudomembranous colitis. It is the first cause of healthcare-associated diarrhoeas, but community-associated Clostridioides difficile infections (CDI) are increasingly reported in patients without the common risk factors (age > 65 years, previous antibiotic treatment). The main C.
View Article and Find Full Text PDFSci Rep
December 2024
Emerging Pathogens Institute, University of Florida, Gainesville, FL, 32611, USA.
This paper introduces a novel, compact plasma sterilization system, the Active Plasma Sterilizer (APS), for planetary protection space missions. The development of the APS system is done through iterative testing and design modifications aimed at addressing decontamination modalities for time and temperature, cleaning adhesive surfaces, and cleaning protocols beyond alcohol and bleach. Decontamination testing of Deinococcus radiodurans, Geobacillus stearothermophilus (spore forming bacteria), and Aspergillus fumigatus (fungi) was verified for the APS on relevant materials of 4 to 5 log reduction up to complete killing in 45 min or less.
View Article and Find Full Text PDFMicrob Pathog
December 2024
Centro de Investigación y Desarrollo en Ciencia y Tecnología de los Alimentos (CCT- La Plata CONICET, CIC-PBA, Facultad de Ciencias Exactas, UNLP), Argentina; Cátedra de Microbiología. Departamento de Ciencias Biológicas, Facultad de Ciencias Exactas, UNLP), Argentina; Consejo Nacional de Investigaciones Científicas y Tecnológicas (CONICET), Buenos Aires, Argentina. Electronic address:
Clostridioides difficile is a spore-forming pathogen capable of causing severe disease in humans. Critical stages in the biological cycle of this microorganism include sporogenesis/germination and toxin production by vegetative cells. Antagonizing these pivotal events could aid in prevention and treatment to manage this pathogen.
View Article and Find Full Text PDFInt J Food Microbiol
February 2025
Department of Comparative Biomedicine and Food Science, University of Padua, Viale Università 16, 35020 Legnaro, Pd, Italy.
Bacillus cytotoxicus is considered a potential emerging foodborne pathogen that has been under investigation in recent years. Most studies have focused on strains from vegetables, particularly potato products, but there is limited information on strains from other food sources. This study addresses the current research gap by investigating the genomic and phenotypic features of B.
View Article and Find Full Text PDFFood Res Int
January 2025
Guangdong Provincial Key Laboratory of Utilization and Conservation of Food and Medicinal Resources in Northern Region/School of Food Science and Technology, Shaoguan University, Shaoguan 512005, China. Electronic address:
'Germination-inactivation' strategy is recognized as an effective approach for the control of C. perfringens spores. However, the presence of superdormant (SD) spores limits the implementation of 'germination-inactivation' strategy.
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