Problem: Responding to your discussion post: The mechanistic nature of the difference between ion channels and G proteins (particularly the difference between direct movement of ions and amplification of signals with second-messenger cascades) is well illustrated in your post. One area could be extended in the functional selectivity (biased agonism) of GPCRs. Drugs inducing desirable and inhibiting undesirable signaling are preferentially and selectively activated, respectively, which is particularly common in psychopharmacology and in drug discovery (Le et al., 2025). You also bring up the subject of genetic predisposition of mental illness in an appropriate manner. In support of this response clinically, it may be helpful to emphasize that the predictability of the individual level is not the same as the estimates of heritability. According to numerous genomic investigations, it is impossible to experience the disease in a population without environmental stimulation and even in individuals who have the highest polygenic risk (Johansson et al., 2023). That is why early screening and psychoeducation, resiliency-oriented therapies are crucial. Need Assignment Help?