Georges Emile Grau

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1. Introduction A finely-tuned interaction between the gut microbiota and the host is important for supporting the physiology and immunity of the host across its entire lifespan [1]. Disruption to this interaction, resulting from antibiotics usage or poor diet consumption, is linked to disturbances in both the composition and function of the gut microbiota. This disturbance, known as dysbiosis, is believed to set the scene for the development of chronic diseases [2,3].

Tetranuclear polypyridylruthenium(II) complex as a selective stain for extracellular vesicle penetration through brain microvascular endothelium Kartika Wardhani, Aviva Levina, Biyun Sun, Georges Grau, Frank Richard Keene, J.