Next generation genetically encoded fluorescent sensors for serotonin
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Next generation genetically encoded fluorescent sensors for serotonin. / Kubitschke, Martin; Müller, Monika; Wallhorn, Lutz; Pulin, Mauro; Mittag, Manuel; Pollok, Stefan; Ziebarth, Tim; Bremshey, Svenja; Gerdey, Jill; Claussen, Kristin Carolin; Renken, Kim; Groß, Juliana; Gneiße, Pascal; Meyer, Niklas; Wiegert, J Simon; Reiner, Andreas; Fuhrmann, Martin; Masseck, Olivia Andrea.
In: NAT COMMUN, Vol. 13, No. 1, 7525, 06.12.2022.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Next generation genetically encoded fluorescent sensors for serotonin
AU - Kubitschke, Martin
AU - Müller, Monika
AU - Wallhorn, Lutz
AU - Pulin, Mauro
AU - Mittag, Manuel
AU - Pollok, Stefan
AU - Ziebarth, Tim
AU - Bremshey, Svenja
AU - Gerdey, Jill
AU - Claussen, Kristin Carolin
AU - Renken, Kim
AU - Groß, Juliana
AU - Gneiße, Pascal
AU - Meyer, Niklas
AU - Wiegert, J Simon
AU - Reiner, Andreas
AU - Fuhrmann, Martin
AU - Masseck, Olivia Andrea
N1 - © 2022. The Author(s).
PY - 2022/12/6
Y1 - 2022/12/6
N2 - We developed a 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 are bright in the unbound state and diminish their fluorescence upon binding of 5-HT. Sensor variants with different affinities for serotonin were engineered to increase the versatility in imaging of serotonin dynamics. Experiments in vitro and in vivo showed the feasibility of imaging serotonin dynamics with high temporal and spatial resolution. As demonstrated here, the designed sensors show excellent membrane expression, have high specificity and a superior signal-to-noise ratio, detect the endogenous release of serotonin and are suitable for two-photon in vivo imaging.
AB - We developed a 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 are bright in the unbound state and diminish their fluorescence upon binding of 5-HT. Sensor variants with different affinities for serotonin were engineered to increase the versatility in imaging of serotonin dynamics. Experiments in vitro and in vivo showed the feasibility of imaging serotonin dynamics with high temporal and spatial resolution. As demonstrated here, the designed sensors show excellent membrane expression, have high specificity and a superior signal-to-noise ratio, detect the endogenous release of serotonin and are suitable for two-photon in vivo imaging.
U2 - 10.1038/s41467-022-35200-w
DO - 10.1038/s41467-022-35200-w
M3 - SCORING: Journal article
C2 - 36473867
VL - 13
JO - NAT COMMUN
JF - NAT COMMUN
SN - 2041-1723
IS - 1
M1 - 7525
ER -