Lactate biosensors for spectrally and spatially multiplexed fluorescence imaging
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Lactate biosensors for spectrally and spatially multiplexed fluorescence imaging. / Nasu, Yusuke; Aggarwal, Abhi; Le, Giang N.T.; Vo, Camilla Trang; Kambe, Yuki; Wang, Xinxing; Beinlich, Felix R.M.; Lee, Ashley Bomin; Ram, Tina R.; Wang, Fangying; Gorzo, Kelsea A.; Kamijo, Yuki; Boisvert, Marc; Nishinami, Suguru; Kawamura, Genki; Ozawa, Takeaki; Toda, Hirofumi; Gordon, Grant R.; Ge, Shaoyu; Hirase, Hajime; Nedergaard, Maiken; Paquet, Marie Eve; Drobizhev, Mikhail; Podgorski, Kaspar; Campbell, Robert E.
In: Nature Communications, Vol. 14, No. 1, 6598, 2023.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Lactate biosensors for spectrally and spatially multiplexed fluorescence imaging
AU - Nasu, Yusuke
AU - Aggarwal, Abhi
AU - Le, Giang N.T.
AU - Vo, Camilla Trang
AU - Kambe, Yuki
AU - Wang, Xinxing
AU - Beinlich, Felix R.M.
AU - Lee, Ashley Bomin
AU - Ram, Tina R.
AU - Wang, Fangying
AU - Gorzo, Kelsea A.
AU - Kamijo, Yuki
AU - Boisvert, Marc
AU - Nishinami, Suguru
AU - Kawamura, Genki
AU - Ozawa, Takeaki
AU - Toda, Hirofumi
AU - Gordon, Grant R.
AU - Ge, Shaoyu
AU - Hirase, Hajime
AU - Nedergaard, Maiken
AU - Paquet, Marie Eve
AU - Drobizhev, Mikhail
AU - Podgorski, Kaspar
AU - Campbell, Robert E.
N1 - Publisher Copyright: © 2023, Springer Nature Limited.
PY - 2023
Y1 - 2023
N2 - l-Lactate is increasingly appreciated as a key metabolite and signaling molecule in mammals. However, investigations of the inter- and intra-cellular dynamics of l-lactate are currently hampered by the limited selection and performance of l-lactate-specific genetically encoded biosensors. Here we now report a spectrally and functionally orthogonal pair of high-performance genetically encoded biosensors: a green fluorescent extracellular l-lactate biosensor, designated eLACCO2.1, and a red fluorescent intracellular l-lactate biosensor, designated R-iLACCO1. eLACCO2.1 exhibits excellent membrane localization and robust fluorescence response. To the best of our knowledge, R-iLACCO1 and its affinity variants exhibit larger fluorescence responses than any previously reported intracellular l-lactate biosensor. We demonstrate spectrally and spatially multiplexed imaging of l-lactate dynamics by coexpression of eLACCO2.1 and R-iLACCO1 in cultured cells, and in vivo imaging of extracellular and intracellular l-lactate dynamics in mice.
AB - l-Lactate is increasingly appreciated as a key metabolite and signaling molecule in mammals. However, investigations of the inter- and intra-cellular dynamics of l-lactate are currently hampered by the limited selection and performance of l-lactate-specific genetically encoded biosensors. Here we now report a spectrally and functionally orthogonal pair of high-performance genetically encoded biosensors: a green fluorescent extracellular l-lactate biosensor, designated eLACCO2.1, and a red fluorescent intracellular l-lactate biosensor, designated R-iLACCO1. eLACCO2.1 exhibits excellent membrane localization and robust fluorescence response. To the best of our knowledge, R-iLACCO1 and its affinity variants exhibit larger fluorescence responses than any previously reported intracellular l-lactate biosensor. We demonstrate spectrally and spatially multiplexed imaging of l-lactate dynamics by coexpression of eLACCO2.1 and R-iLACCO1 in cultured cells, and in vivo imaging of extracellular and intracellular l-lactate dynamics in mice.
U2 - 10.1038/s41467-023-42230-5
DO - 10.1038/s41467-023-42230-5
M3 - Journal article
C2 - 37891202
AN - SCOPUS:85175094806
VL - 14
JO - Nature Communications
JF - Nature Communications
SN - 2041-1723
IS - 1
M1 - 6598
ER -
ID: 371929729