568 results match your criteria: "University Paris-Est Anses; Animal Health Laboratory; Maisons-Alfort[Affiliation]"
Microorganisms
November 2024
Department of Biochemistry, Genetics and Microbiology, University of Pretoria, Private Bag X20, Hatfield, Pretoria 0028, South Africa.
In the absence of data on the reporting of resistance to antibiotics, we sought to determine which clonal complexes (CCs)/sequence types (STs) circulate in the food chain in Kosovo and to determine their antibiogram profiles to a panel of 18 antibiotics. From a total of 114 isolates, 21 different typical STs were identified by multilocus sequence typing (MLST). Each isolate derived from the food categories was subjected to tests to verify its susceptibility to the selected antibiotics according to the designed Sensititre GPN3F panel.
View Article and Find Full Text PDFInfect Genet Evol
December 2024
University Paris-Est, Anses, Animal health laboratory, Bacterial zoonosis unit, Maisons-Alfort, France. Electronic address:
Burkholderia pseudomallei, a soil-borne bacterium that causes melioidosis, endemic in South and Southeast Asia and northern Australia, is now emerging in new regions. Since the 1990s, cases have been reported in French overseas departments, including Martinique and Guadeloupe in the Caribbean, and Reunion Island and Mayotte in the Indian Ocean, suggesting a local presence of the bacterium. Our phylogenetic analysis of 111 B.
View Article and Find Full Text PDFElife
December 2024
Institut Pasteur, Université Paris Cité, INRAE, USC2019, Unité Biologie et Pathogénicité Fongiques, Paris, France.
The cell wall of human fungal pathogens plays critical roles as an architectural scaffold and as a target and modulator of the host immune response. Although the cell wall of the pathogenic yeast is intensively studied, one of the major fibrillar components in its cell wall, β-1,6-glucan, has been largely neglected. Here, we show that β-1,6-glucan is essential for bilayered cell wall organization, cell wall integrity, and filamentous growth.
View Article and Find Full Text PDFIran J Public Health
November 2024
UMR BIPAR, INRAE, Anses, Ecole Nationale Vétérinaire d'Alfort, Laboratory of Animal Health, Maisons-Alfort Cedex, France.
Background: Variations in the distribution and prevalence of pathogens in ticks can have significant consequences for human health. Information on these variables in Transcaucasia is scarce, so the aim of our study was to conduct a large-scale study to detect selected tick-borne infectious agents in Armenia.
Methods: Overall, 209 adult ticks were collected from different hosts including 4 samples from human clothes.
Parasit Vectors
November 2024
Pathogen Discovery Laboratory, Institut Pasteur, Université Paris Cité, 75015, Paris, France.
Background: Ticks are significant vectors of pathogens, including viruses, bacteria, and protozoa. With approximately 900 tick species worldwide, many are expanding their geographical range due to changing socioeconomic and climate factors. The Danube Delta, one of Europe's largest wetlands, is an ecosystem that, despite its ecological importance, remains understudied concerning the risk of introducing new tick-borne viruses.
View Article and Find Full Text PDFPathog Dis
February 2024
Institute of Veterinary Pathology, University of Zurich, 8057 Zurich, Switzerland.
The obligate intracellular bacterial genus Chlamydia harbours species with zoonotic potential, particularly C. psittaci, causative agent of psittacosis, and C. abortus, which may lead to miscarriage in pregnant women.
View Article and Find Full Text PDFNat Rev Dis Primers
October 2024
Scabies Laboratory, Infection and Inflammation Program, QIMR Berghofer Medical Research Institute, Brisbane, Queensland, Australia.
Front Microbiol
September 2024
Animal Health Laboratory, EU/WOAH and National Reference Laboratory for Brucellosis, Anses/Paris-Est University, Maisons-Alfort, France.
Introduction: Mammals are the main hosts for sp., agents of worldwide zoonosis. Marine cetaceans and pinnipeds can be infected by and , respectively.
View Article and Find Full Text PDFFoods
September 2024
Laboratory for Food Safety, Salmonella and Listeria Unit, ANSES, European Union Reference Laboratory for L. monocytogenes, University of Paris-Est, 94700 Maisons-Alfort, France.
The present study describes the genetic characterization of strains found in the Republic of Kosovo's food chain. From 2016 to 2022, 995 samples were collected. Overall, 648 samples were from ready-to-eat (RTE) food products, 281 from food products consumed cooked (FPCC), 60 from raw materials, and 6 from environmental samples.
View Article and Find Full Text PDFEnviron Pollut
December 2024
CIRAD, UPR HortSys, F-97285 Le Lamentin, Martinique, France; HortSys, Univ Montpellier, CIRAD, Montpellier, France.
Large quantities of chlordecone-based insecticides were produced and used throughout the world. One of its most important uses was to control the damage caused by Cosmopolites sordidus in banana-growing regions. In the islands of Martinique and Guadeloupe, 18,000 ha of farmland are potentially contaminated.
View Article and Find Full Text PDFClin Microbiol Infect
December 2024
Infectious Diseases and Intensive Care Unit, Tick-Borne Diseases Reference Center, Western Region, Pontchaillou University Hospital, Rennes, France.
Methods Mol Biol
September 2024
ANSES, Salmonella and Listeria Unit (USEL), University of Paris-Est, Maisons-Alfort Laboratory for Food Safety, Maisons-Alfort, France.
One of the main challenges in food microbiology is to prevent the risk of outbreaks by avoiding the distribution of food contaminated by bacteria. This requires constant monitoring of the circulating strains throughout the food production chain. Bacterial genomes contain signatures of natural evolution and adaptive markers that can be exploited to better understand the behavior of pathogen in the food industry.
View Article and Find Full Text PDFFront Vet Sci
August 2024
UMR VIROLOGIE, INRAE, École Nationale Vétérinaire d'Alfort, ANSES Laboratoire de Santé Animale, Université Paris-Est, Maisons-Alfort, France.
Foot and mouth disease (FMD) is a highly contagious viral disease affecting cloven-hoofed animals. This disease is one of the most important in animal health due to its significant socio-economic impact, especially in case of an outbreak. One important challenge associated with this disease is the ability of the FMD virus (FMDV) to persist in its hosts through still unresolved underlying mechanisms.
View Article and Find Full Text PDFInt J Mol Sci
August 2024
Expression Génétique Microbienne, CNRS, Institut de Biologie Physico-Chimique, Université Paris Cité, 75005 Paris, France.
RNase Y is a key endoribonuclease that regulates global mRNA turnover and processing in and likely many other bacteria. This enzyme is anchored to the cell membrane, creating a pseudo-compartmentalization that aligns with its role in initiating the decay of mRNAs primarily translated at the cell periphery. However, the reasons behind and the consequences of RNase Y's membrane attachment remain largely unknown.
View Article and Find Full Text PDFBMC Vet Res
June 2024
Laboratory For Food Safety, University Paris Est, Maisons-Alfort, Paris, France, Anses, F-94700, France.
Background: Staphylococcus aureus can colonize and infect a variety of animal species. In dairy herds, it is one of the leading causes of mastitis cases. The objective of this study was to characterize the S.
View Article and Find Full Text PDFPathogens
May 2024
University Paris Est, Anses, Laboratory for Food Safety, F-94700 Maisons-Alfort, France.
The present study aimed to determine the phenotypic and genotypic characteristics of . isolates from the nasal swabs of goats. A total of 232 nasal samples (one per animal) were collected from goats on 13 farms located in two regions of Algeria and were analyzed for the presence of .
View Article and Find Full Text PDFMicrobiology (Reading)
May 2024
HydroSciences Montpellier, IRD, CNRS, Montpellier University, Hospital Hygiene and Infection Control Department, University Hospital of Montpellier, Montpellier, France.
Emerg Microbes Infect
December 2024
Institute of Diagnostic Virology, Friedrich-Loeffler-Institut, Greifswald-Insel Riems, Germany.
Foods
April 2024
Laboratory for Food Safety, University Paris-Est, French Agency for Food, Environmental and Occupational Health & Safety (ANSES), 94700 Maisons-Alfort, France.
(Bc) is a wide group of Gram-positive and spore-forming bacteria, known to be the etiological agents of various human infections, primarily food poisoning. The Bc group includes enteropathogenic strains able to germinate in the digestive tract and to produce enterotoxins such as Nhe, Hbl, and CytK. One species of the group, (Bt), has the unique feature of producing insecticidal crystals during sporulation, making it an important alternative to chemical pesticides to protect crops from insect pest larvae.
View Article and Find Full Text PDFPLoS Negl Trop Dis
April 2024
Epidemiology and Public Health Unit, Institut Pasteur du Cambodge, Pasteur Network, Phnom Penh, Cambodia.
Rabies control remains challenging in low and middle-income countries, mostly due to lack of financial resources, rapid turnover of dog populations and poor accessibility to dogs. Rabies is endemic in Cambodia, where no national rabies vaccination program is implemented. The objective of this study was to assess the short and long-term vaccination-induced immunity in Cambodian dogs under field conditions, and to propose optimized vaccination strategies.
View Article and Find Full Text PDFSci Total Environ
June 2024
Anses, Sophia Antipolis laboratory, Unit of Honeybee Pathology, France; Paris-Est University, Anses, Laboratory for Animal Health, Maisons-Alfort, France. Electronic address:
Declines in insect pollinators have been linked to a range of causative factors such as disease, loss of habitats, the quality and availability of food, and exposure to pesticides. Here, we analysed an extensive dataset generated from pesticide screening of foraging insects, pollen-nectar stores/beebread, pollen and ingested nectar across three species of bees collected at 128 European sites set in two types of crop. In this paper, we aimed to (i) derive a new index to summarise key aspects of complex pesticide exposure data and (ii) understand the links between pesticide exposures depicted by the different matrices, bee species and apple orchards versus oilseed rape crops.
View Article and Find Full Text PDFInt J Mol Sci
March 2024
UMR1161 VIROLOGIE, INRAE, Ecole Nationale Vétérinaire d'Alfort, ANSES, Université Paris-Est, 94700 Maisons-Alfort, France.
Kemerovo virus (KEMV) is a tick-borne orbivirus transmitted by ticks of the genus . Previous animal experimentation studies with orbiviruses, in particular the interferon receptor double knock-out (IFNAR) mouse model, did not indicate bias that is related to age or sex. We endeavoured to assess the effect of serial and alternated passages of KEMV in mammalian or cells on virus replication and potential virulence in male or female IFNAR mice, with important age differences: younger males (4-5 months old), older males (14-15 months old), and old females (14-15 months old).
View Article and Find Full Text PDFClin Microbiol Infect
September 2024
Sorbonne Université, INSERM, Institut Pierre Louis d'Épidémiologie et de Santé Publique, Paris, France; GHU APHP. Sorbonne Université, Service des Maladies Infectieuses et Tropicales, Hôpital Saint-Antoine, Paris, France. Electronic address:
Objective: Little is known about the effect of gut microbial and extended-spectrum β-lactamase-producing Enterobacterales (ESBL-E) carriage, particularly in the general population. The aim of this study was to identify microbiota signatures uniquely correlated with ESBL-E carriage.
Methods: We conducted a case-control study among individuals seeking care at the Sexual Health Clinic or Department of Infectious and Tropical Diseases, Saint-Antoine Hospital, Paris, France.
J Vet Intern Med
May 2024
Ecole Nationale Vétérinaire d'Alfort-CHUVA, Service de Médecine Interne, Maisons-Alfort, France.
Background: Myeloma-related disorders (MRDs) are rare and poorly documented neoplasms of cats.
Hypothesis/objectives: To describe clinical, clinicopathologic, and imaging findings, response to treatment, and survival time and to identify factors associated with shorter outcomes in cats with MRD.
Animals: Fifty cats with a diagnosis of MRD.
PLoS Negl Trop Dis
March 2024
Graduate College of Cell and Molecular Biology, Federal University of Paraná (UFPR), Curitiba, Paraná, Brazil.
Animal hoarding disorder (AHD) is classified as a psychiatric obsessive-compulsive condition characterized by animal accumulation and often accompanied by unsanitary conditions and animal cruelty. Although AHD may increase pathogen transmission and spread, particularly for zoonotic diseases, human and dog exposure in such cases has yet to be fully established. Accordingly, this study aimed to assess Brucella canis in 19 individuals with AHD (11 households) and their 264 dogs (21 households) in Curitiba, the eighth largest city in Brazil, with approximately 1.
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