All Targets : OPharmacological and cellular targets listed alphabetically
- O-GlcNAcase
- OATP1B1
- OP1 Receptors
- OP2 Receptors
- OP3 Receptors
- OP4 Receptors
- Opioid, δ-
- Opioid, κ-
- Opioid, μ-
- Opioid Receptors
- Optopharmacology
- Orexin, Non-Selective
- Orexin1 Receptors
- Orexin2 Receptors
- Orexin Receptors
- Organic Anion Transporting Polypeptide
- Organoids
- ORL1 Receptors
- Ornithine Decarboxylase
- Orphan 7-TM Receptors
- Orphan 7-Transmembrane Receptors
- Orphan G-Protein-Coupled Receptors
- Orphan GPCRs
- OSC
- Osteogenic Stem Cells
- Other Acetylcholine
- Other Adenosine
- Other Angiotensin Receptors
- Other Antivirals
- Other Apoptosis
- Other Apoptosis Peptides
- Other ATPases
- Other Caged Compounds
- Other Calcium Channels
- Other Cannabinoids
- Other Channel Modulator Peptides
- Other Channel Modulators
- Other Chemokine Receptors
- Other Chloride Channels
- Other Degraders
- Other Dehydrogenases
- Other Differentiation Products
- Other ER Stress/UPR
- Other Fluorescent Probes
- Other Hydrolases
- Other Ion Pumps/Transporters
- Other Isomerases
- Other Kinases
- Other Ligases
- Other Lipid Metabolism
- Other Lyases
- Other Lysine Methyltransferases
- Other MAPK
- Other Mitochondria Dyes and Probes
- Other Nitric Oxide
- Other Notch Signaling
- Other Nuclear Receptor Peptides
- Other Nuclear Receptors
- Other Oxygenases/Oxidases
- Other Peptide Receptor Peptides
- Other Peptide Receptors
- Other Pharmacology
- Other Protease Peptides
- Other Proteases
- Other Reductases
- Other RTKs
- Other Small Monomeric GTPases
- Other Super Resolution Microscopy Dyes
- Other Synthases/Synthetases
- Other Tachykinin
- Other Tachykinin Peptides
- Other Transcription Factors
- Other Transferases
- Other Wnt Signaling
- OT Receptors
- OX1 Receptors
- OX1 Receptor Peptides
- OX2 Receptors
- OX2 Receptor Peptides
- OXE Receptors
- Oxidase
- Oxidative Phosphorylation
- oxidized purine nucleoside triphosphatase
- Oxoeicosanoid receptors
- Oxygenases/Oxidases
- Oxytocin Receptors