The series of molecular signals initiated by thrombopoietin binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription.

Combining with the glycoprotein thrombopoietin and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity.

A G protein-coupled receptor signaling pathway initiated by somatostatin binding to a somatostatin receptor (SSTR), and ending with the regulation of a downstream cellular process, e.g. transcription.

A G protein-coupled receptor signaling pathway initiated by a cannabinoid binding to its receptor on the cell surface, and ending with the regulation of a downstream cellular process, e.g. transcription. Cannabinoids are a class of diverse chemical compounds that include the endocannabinoids and the phytocannabinoids.

Combining with auxin and transmitting the signal in the cell to initiate a change in cell activity. Auxin is a plant hormone (phytohormone).

A G protein-coupled receptor signaling pathway initiated by thyroid-stimulating hormone (thyrotropin) binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription.

The series of molecular signals initiated by urokinase plasminogen activator binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription.

The series of molecular signals initiated by type III interferon binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription. Interferon lambda is the only member of the type III interferon found so far.

A heterodimeric protein complex that binds a type I interferon and transmits the signal across the membrane into the cell. Consists of an alpha subunit (IFNAR1) and a beta subunit (IFNAR2).

Combining with a pathogen-associated molecular pattern (PAMP), a structure conserved among microbial species to initiate an innate immune response.

The series of molecular signals initiated by an extracellular ligand binding to a neuropilin protein on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription.

The series of molecular signals initiated by bile acid binding to its receptor, and ending with the regulation of a downstream cellular process, e.g. transcription.

The series of molecular signals initiated by binding of a bile acid to a receptor on the surface of a cell, and ending with the regulation of a downstream cellular process, e.g. transcription.

The series of molecular signals initiated by a bile acid binding to an receptor located within a cell, and ending with the regulation of a downstream cellular process, e.g. transcription.

Combining with lithocholic acid and transmitting the signal to initiate a change in cell activity.

The series of molecular signals initiated by vascular endothelial growth factor (VEGF) binding its receptor on the surface of the target cell, and ending with the regulation of a downstream cellular process, e.g. transcription.

Binding to a member of the neuropilin family.

A G protein-coupled receptor signaling pathway initiated by gastric inhibitory peptide (GIP) binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription.

A G protein-coupled receptor signaling pathway initiated by thromboxane A2 binding to its receptor on the surface of a target cell, and ending with the regulation of a downstream cellular process, e.g. transcription.

Catalysis of the reaction: 3,5,3'-L-triiodo-L-thyronine + iodide + acceptor + H+ = L-thyroxine + donor-H2.