NewslettersProstate Cell News Autocrine Proteinase-Activated Receptor (PAR) Signaling in PC3 Prostate Cancer Cells By Bob - June 9, 2023 0 199 Investigators examined the androgen independent human prostatic cancer cell line PC3 and find functional expression of proteinase-activated receptor 1 (PAR1) and PAR2 but not PAR4. [American Journal Of Physiology-Cell Physiology] Abstract