sDarken: Next generation genetically encoded fluorescent sensors for serotonin

M Kubitschke, M Müller, L Wallhorn, M Pulin, M Mittag… - bioRxiv, 2022 - biorxiv.org
We developed a new family of genetically encoded serotonin (5-HT) sensors (sDarken) on
the basis of the native 5-HT1A receptor and circularly permuted GFP. sDarken 5-HT sensors …

Dissecting functional, structural, and molecular requirements for serotonin release from mouse enterochromaffin cells

A Shaaban, F Maaß, V Schwarze, ML Lund… - bioRxiv, 2021 - biorxiv.org
Serotonergic enterochromaffin (EC) cells of the gut epithelium are secretory sensory cells
that communicate with vagal neurons. EC cells exhibit many features of neurons in the brain …