Chlorpromazine hydrochloride (CPZ, 25 mg/ml injectable blister, #50-53-3; Duncan Laboratory AS, Argentina) was donated by Dr. Martinez Mónaco and Dr. Pinedo (Italian Hospital of La Plata, Buenos Aires, Argentina) and stored at 4 C, protected from light. Chlorpromazine working solutions were prepared fresh on experimental days, using sterile milli-Q water (for pre-incubations of transfected HEK293T cells), arti cial cerebrospinal uid (aCSF (detailed composition below), for intra-mPFC injections in mice) or sterile saline (0.9 % NaCl, for intraperitoneal (IP) injections in mice). Additionally, the following drugs were used as indicated for each experiment: the sodium channel blocker
tetrodotoxin (TTX, #4368-28-9, Sigma-Aldrich, USA), the sodium channel blocker lidocaine N-ethyl bromide (QX-314, #552233, Calbiochem, USA), the Ca V 1 blocker
nifedipine (#N-7634, Sigma-Aldrich, USA), the Ca V 2.1 blocker
ω-agatoxin IVA (#145017-83-0, Alomone Labs, Israel), the Ca V 2.2 blocker
ω-conotoxin GVIA (#106375-28-4, Alomone Labs, Israel), nickel (II) chloride hexahydrate (NiCl 2 , #2000979900, Biopack Analytical Systems AS, Argentina),
dopamine hydrochloride (#62-31-7, Sigma-Aldrich, USA), the D1R-like antagonist
R(+)-SCH-23390 (#125941-87-9, Sigma-Aldrich, USA) and the D1R-like agonist (±)-
SKF-38393 hydrochloride (#62717-42-4, Sigma-Aldrich, USA).
McCarthy C.I., Mustafá E.R., Cornejo M.P., Yaneff A., Rodríguez S.S., Perello M, & Raingo J. (2023). Chlorpromazine, an Inverse Agonist of D1R-Like, Differentially Targets Voltage-Gated Calcium Channel (CaV) Subtypes in mPFC Neurons. Molecular neurobiology, 60(5).