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Glutamate indicators with increased sensitivity and tailored deactivation rates

Aggarwal A, Negrean A, Chen Y, Iyer R, Reep D, Liu A, Palutla A, Xie ME, MacLennan BJ, Hagihara KM, Kinsey LW, Sun JL, Yao P, Zheng J, Tsang A, Tsegaye G, Zhang Y, Patel RH, Arthur BJ, Hiblot J, Leippe P, Tarnawski M, Marvin JS, Vevea JD, Turaga SC, Tebo AG, Carandini M, Rossi LF, Kleinfeld D, Konnerth A, Svoboda K, Turner GC, Hasseman J, Podgorski K
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