Microbiota-dependent increase in δ-valerobetaine alters neuronal function and is responsible for age-related cognitive decline

Omar Mossad, Elisa Nent, Sabrina Woltemate, Shani Folschweiller, Joerg M. Buescher, Daniel Schnepf, Daniel Erny, Peter Staeheli, Marlene Bartos, Antal Szalay, Bärbel Stecher, Marius Vital, Jonas F. Sauer, Tim Lämmermann, Marco Prinz, Thomas Blank