RHOA and Parkinson disease: RhoA/ROCK pathway is implicated in various diseases, including ovarian cancer (Wei et al., 2021), chronic headache (Jing et al., 2019), traumatic brain injury (Mulherkar and Tolias, 2020), Parkinson’s disease (Iyer et al., 2021), stroke (Lu et al., 2023)and other neurological disorders.