Could GPCRs be causing people to respond differently to the same drug?
Hannah Balfour explores how genetic variation in G-protein-coupled receptors (GPCRs) and the proteins that regulate the duration of G protein signalling could be contributing to disease and people’s divergent responses to the same therapeutics.







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![Wasp on a wooden platform [Credit: University of Pennsylvania].](https://drug.russellpublishing.co.uk/wp-content/uploads/Vespula-lewisii-wasp-e1602594547599.jpg)







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![Ovarian cancer cells forming a cancer spheroid as they grow within the peptide-protein co-assembling material [Credit: Alvaro Mata].](https://drug.russellpublishing.co.uk/wp-content/uploads/ovarian-cancer-spheroid-3D-model-750x500.jpg)
![Ovarian cancer cells forming a cancer spheroid as they grow within the peptide-protein co-assembling material [Credit: Alvaro Mata].](https://drug.russellpublishing.co.uk/wp-content/uploads/ovarian-cancer-spheroid-3D-model-e1601896830935.jpg)





