Pindon A, van Hecke G, van Gompel P, Lesage AS, Leysen JE, Jurzak M (janeiro de 2002). «Differences in signal transduction of two 5-HT4 receptor splice variants: compound specificity and dual coupling with Galphas- and Galphai/o-proteins». Molecular Pharmacology. 61: 85–96. PMID11752209. doi:10.1124/mol.61.1.85
Takahashi H, Takada Y, Urano T, Takada A (2002). «5-HT4 receptors in the hippocampus modulate rat locomotor activity». Hippocampus. 12: 304–10. PMID12099482. doi:10.1002/hipo.10012
Sakurai-Yamashita Y, Yamashita K, Niwa M, Taniyama K (maio de 2003). «Involvement of 5-hydroxytryptamine4 receptor in the exacerbation of neuronal loss by psychological stress in the hippocampus of SHRSP with a transient ischemia». Brain Research. 973: 92–8. PMID12729957. doi:10.1016/S0006-8993(03)02559-9
Smith AJ, Chappell AE, Buret AG, Barrett KE, Dong H (dezembro de 2006). «5-Hydroxytryptamine contributes significantly to a reflex pathway by which the duodenal mucosa protects itself from gastric acid injury». FASEB Journal. 20: 2486–95. PMID17142798. doi:10.1096/fj.06-6391com
Pindon A, van Hecke G, van Gompel P, Lesage AS, Leysen JE, Jurzak M (janeiro de 2002). «Differences in signal transduction of two 5-HT4 receptor splice variants: compound specificity and dual coupling with Galphas- and Galphai/o-proteins». Molecular Pharmacology. 61: 85–96. PMID11752209. doi:10.1124/mol.61.1.85
Takahashi H, Takada Y, Urano T, Takada A (2002). «5-HT4 receptors in the hippocampus modulate rat locomotor activity». Hippocampus. 12: 304–10. PMID12099482. doi:10.1002/hipo.10012
Sakurai-Yamashita Y, Yamashita K, Niwa M, Taniyama K (maio de 2003). «Involvement of 5-hydroxytryptamine4 receptor in the exacerbation of neuronal loss by psychological stress in the hippocampus of SHRSP with a transient ischemia». Brain Research. 973: 92–8. PMID12729957. doi:10.1016/S0006-8993(03)02559-9
Smith AJ, Chappell AE, Buret AG, Barrett KE, Dong H (dezembro de 2006). «5-Hydroxytryptamine contributes significantly to a reflex pathway by which the duodenal mucosa protects itself from gastric acid injury». FASEB Journal. 20: 2486–95. PMID17142798. doi:10.1096/fj.06-6391com