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Glutamate indicators with increased sensitivity and tailored deactivation rates

Abhi Aggarwal, Adrian Negrean, Yang Chen, Rishyashring Iyer, Daniel Reep, Anyi Liu, Anirudh Palutla, Michael E Xie, Bryan MacLennan, Kenta M Hagihara, Lucas W Kinsey, Julianna L Sun, Pantong Yao, Jihong Zheng, Arthur Tsang, Getahun Tsegaye, Yonghai Zhang, Ronak H Patel, Benjamin J Arthur, Julien Hiblot, Philipp Leippe, Miroslaw Tarnawski, Jonathan S Marvin, Jason D Vevea, Srinivas C Turaga, Alison G Tebo, Matteo Carandini, L. Federico Rossi, David Kleinfeld, Arthur Konnerth, Karel Svoboda, Glenn C Turner, Jeremy Hasseman, Kaspar Podgorski
bioRxiv 2025.03.20.643984 (Link opens in a new window) Article

Plasmids from Article

ID Plasmid Purpose
234435pAAV-syn-iGluSnFR4s-PDGFR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and slow deactivation kinetics (4s = slow); NGR vector matches or outperforms PDGFR in all conditions tested.
234436pAAV-syn-iGluSnFR4f-PDGFR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and fast deactivation kinetics (4f = fast); NGR vector matches or outperforms PDGFR in all conditions tested.
234437pAAV-syn-iGluSnFR4s-NGR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and slow deactivation kinetics (4s = slow); NGR vector matches or outperforms PDGFR in all conditions tested.
234438pAAV-syn-iGluSnFR4f-NGR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and fast deactivation kinetics (4f = fast); NGR vector matches or outperforms PDGFR in all conditions tested.
234439pAAV-syn-flex-iGluSnFR4s-PDGFR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and slow deactivation kinetics (4s = slow); NGR vector matches or outperforms PDGFR in all conditions tested.
234440pAAV-syn-flex-iGluSnFR4f-PDGFR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and fast deactivation kinetics (4f = fast); NGR vector matches or outperforms PDGFR in all conditions tested.
234441pAAV-syn-flex-iGluSnFR4s-NGR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and slow deactivation kinetics (4s = slow); NGR vector matches or outperforms PDGFR in all conditions tested.
234442pAAV-syn-flex-iGluSnFR4f-NGR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and fast deactivation kinetics (4f = fast); NGR vector matches or outperforms PDGFR in all conditions tested.
234443pRSET-iGluSnFR4sBacterial expression of glutamate sensor with improved sensitivity and slow deactivation kinetics (4s = slow)
234444pRSET-iGluSnFR4fBacterial expression of glutamate sensor with with improved sensitivity and fast deactivation kinetics (4f = fast)
234445pAAV-GFAP-iGluSnFR4s-PDGFR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and slow deactivation kinetics (4s = slow); NGR vector matches or outperforms PDGFR in all conditions tested.
234446pAAV-GFAP-iGluSnFR4f-PDGFR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and fast deactivation kinetics (4f = fast); NGR vector matches or outperforms PDGFR in all conditions tested.
234447pAAV-CAG-flex-iGluSnFR4s-PDGFR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and slow deactivation kinetics (4s = slow); NGR vector matches or outperforms PDGFR in all conditions tested.
234448pAAV-CAG-flex-iGluSnFR4f-PDGFR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and fast deactivation kinetics (4f = fast); NGR vector matches or outperforms PDGFR in all conditions tested.
234449pAAV-CAG-iGluSnFR4s-PDGFR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and slow deactivation kinetics (4s = slow); NGR vector matches or outperforms PDGFR in all conditions tested.
234450pAAV-CAG-iGluSnFR4f-PDGFR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and fast deactivation kinetics (4f = fast); NGR vector matches or outperforms PDGFR in all conditions tested.
234451pAAV-CAG-iGluSnFR4s-NGR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and slow deactivation kinetics (4s = slow); NGR vector matches or outperforms PDGFR in all conditions tested.
234452pAAV-CAG-iGluSnFR4f-NGR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and fast deactivation kinetics (4f = fast); NGR vector matches or outperforms PDGFR in all conditions tested.
234453pAAV-syn-FLP-FRT-iGluSnFR4s-NGR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and slow deactivation kinetics (4s = slow); NGR vector matches or outperforms PDGFR in all conditions tested.
234454pAAV-syn-FLP-FRT-iGluSnFR4f-NGR-WPREAAV-mediated expression of glutamate sensor with improved sensitivity and fast deactivation kinetics (4f = fast); NGR vector matches or outperforms PDGFR in all conditions tested.

Antibodies from Article