are the most spread bacterial endosymbionts in the world. These bacteria can manipulate host reproduction or block virus transmission in mosquitoes. For this reason, -based strategies for vector control are seriously considered or have already been applied in several countries around the world. In South America, have been studied in human pathogen vectors such as sand flies and mosquitoes. In French Guiana, the diversity and distribution of are not well known in mosquitoes. In this study, we screened for natural infection in mosquitoes in French Guiana by using 16S rRNA, surface protein (WSP), and multi-locus sequence typing (MLST) molecular assays. A total of 29 out of 44 (65.9%) mosquito species were positive for natural infection according to the PCR results, and two strains co-infected three specimens of . Then, we analyzed the phylogenetic relationships among the detected. All of the tested specimens of , the major dengue vector of French Guiana, were negative. These results regarding strain, distribution, and prevalence in mosquitoes from French Guiana highlight -mosquito associations and pave the way for a future -based strategy for vector control in this Amazonian territory.
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http://dx.doi.org/10.3390/microorganisms12101994 | DOI Listing |
Lancet Reg Health Eur
February 2025
Department of General Paediatrics, Paediatric Internal Medicine, Rheumatology and Infectious Diseases, National Reference Centre for Rare Paediatric Inflammatory Rheumatisms and Systemic Autoimmune Diseases (RAISE), Robert-Debré University Hospital, Assistance Publique-Hôpitaux de Paris, F-75019, Paris, France.
Background: Scurvy, historically rare in-high income countries, has re-emerged as an indicator of socioeconomic and dietary disparities. Limited data exist on scurvy trends among European children, particularly following socioeconomic changes since the COVID-19 pandemic. This study analysed scurvy incidence trends among French children over a nine-year period, examining potential post-pandemic increases.
View Article and Find Full Text PDFAm J Case Rep
December 2024
Department of Infectious Diseases, Hôpitaux Civils de Colmar, Colmar, France.
BACKGROUND Hepatic lesion in a young woman can lead to multiple diagnostic hypotheses, mainly infection and tumor. Crohn's disease (CD) is hardly evoked by clinicians but is reportedly associated with liver damage, especially diffuse granulomas and aseptic abscess. IgA deficiency has been associated with celiac disease or inflammatory bowel disease, including CD.
View Article and Find Full Text PDFLancet Infect Dis
December 2024
IHU-Méditerranée Infection, Marseille, France; Aix Marseille Université, AP-HM, MEPHI, Marseille, France.
Bull Cancer
December 2024
Université de Guyane, 1, campus de Troubiran, 97300 Cayenne, Guyane française; Université Claude-Bernard Lyon1, 43, boulevard du 11-Novembre 1918, 69100 Villeurbanne, France. Electronic address:
Introduction: The aim was to analyze the implementation of the Onco-Geriatrics model in a remote ultramarine territory: West-French Guiana. The population is socially precarious in terms of income, social coverage and administrative status, and most often speaks a non-French language and has a non-Western culture.
Methods: Narrative description of the implementation and retrospective study of anonymized data from the database of older patients managed for cancer between September 2014 and December 2020.
PLoS One
December 2024
Department of Neurology, Centre Hospitalier Andree Rosemon, Cayenne, French Guiana.
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