6-NitroDopamine is an endogenous modulator of rat heart chronotropism - Britto Júnior, José; Oliveira, Mariana Gonçalves de; Gati, Carolina dos Reis; Campos, Rafael; Moraes, Manoel Odorico; Moraes, Maria Elisabete A.; Mónica, Fabíola Zakia; Antunes, Edson; De Nucci, Gilberto (Life Sciences, 2022)