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Mercaptopurine Action Pathway (New)
smpdb.ca/view/SMP0126475Drug actionMercaptopurine is an antimetabolic antineoplastic agent used in the treatment and maintenance therapy of acute lymphatic leukemia (ALL), acute promyelocytic leukemia, autoimmune hepatitis, Crohn's disease (CD), lymphoblastic lymphoma, an...
Drugs: Tetrahydrofolic acid · Ademetionine · L-Glutamine · Adenosine phosphate · Glutamic acid · Glycine +12 moreEnzymes: Thiopurine S-methyltransferaseGq Muscarinic Smooth Muscle Contraction
smpdb.ca/view/SMP0126945PhysiologicalGq protein alpha subunit is a family of heterotrimeric G protein alpha subunits. This family is also commonly called the Gq/11 (Gq/G11) family or Gq/11/14/15 family to include closely related family members. G alpha subunits may be refer...
Enzymes: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, Guanine nucleotide-binding protein G(s) subunit alpha isoforms shortGq Histaminic Smooth Muscle Contraction
smpdb.ca/view/SMP0126962PhysiologicalThe H1 receptor is a histamine receptor belonging to the family of rhodopsin-like G-protein-coupled receptors. This receptor is activated by the biogenic amine histamine. It is expressed in smooth muscles, on vascular endothelial cells, ...
Enzymes: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, Guanine nucleotide-binding protein G(s) subunit alpha isoforms shortTimolol B2-Adrenergic Ciliary Muscle Contraction Action Pathway
smpdb.ca/view/SMP0126232Drug actionTimolol is a non-selective beta-adrenergic blocker used in the treatment of elevated intraocular pressure in ocular hypertension or open angle glaucoma. Timolol competes with adrenergic neurotransmitters for binding to beta(1)-adrenergic...
Drugs: ATP · Timolol · Potassium cation · Calcium · Magnesium cation · Cyclic adenosine monophosphateEnzymes: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12Ephedrine B2-Adrenergic Vasodilation Action Pathway
smpdb.ca/view/SMP0126499Drug actionEphedrine is an alpha and beta-adrenergic agonist indicated to treat hypotension under anesthesia, allergic conditions, bronchial asthma, and nasal congestion. It is administered as an intravenous injection, and can be found under the br...
Drugs: ATP · Potassium cation · Ephedrine · Calcium · Magnesium cation · Cyclic adenosine monophosphateEnzymes: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12Dipivefrin B2-Adrenergic Ciliary Muscle Relaxation Action Pathway
smpdb.ca/view/SMP0126568Drug actionDipivefrin is a prodrug of epinephrine used in ophthalmic solutions to reduce intraocular pressure in chronic open-angle glaucoma. It is available as ophthalmic solution (eye drops). Dipivefrin is a prodrug with little or no pharmacologi...
Enzymes: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12Propranolol B2-Adrenergic Vasoconstriction Action Pathway
smpdb.ca/view/SMP0126650Drug actionOrganization's List of Essential Medicines and a prototypical drug of its class, propranolol is a non-cardioselective beta blocker and it is typically synthesized as a racemic mixture of 2 enantiomers where the S(
Drugs: ATP · Propranolol · Potassium cation · Calcium · Magnesium cation · Cyclic adenosine monophosphateEnzymes: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12Lysophosphatidic Acid LPA4 Signalling
smpdb.ca/view/SMP0063756SignalingLysophosphatidic acid (LPA) is a water-soluble phospholipid derivative and a potent signalling molecule that binds to six known lysophosphatidic acid receptors (LPARs), named LPA1-LPA6. All six receptors belong to the G protein-coupled r...
Enzymes: Guanine nucleotide-binding protein G(s) subunit alpha isoforms XLasCarteolol B2-Adrenergic Ciliary Muscle Contraction Action Pathway
smpdb.ca/view/SMP0126201Drug actionCarteolol is a beta adrenergic antagonist used to treat arrhythmia, angina, hypertension, and glaucoma. For the treatment of intraocular hypertension and chronic open-angle glaucoma. Carteolol is a beta1 and beta2 (non-selective) adrener...
Drugs: ATP · Carteolol · Potassium cation · Calcium · Magnesium cation · Cyclic adenosine monophosphateEnzymes: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12Droxidopa B2-Adrenergic Artery Dilation Action Pathway
smpdb.ca/view/SMP0126493Drug actionDroxidopa is a medication used to treat symptomatic neurogenic orthostatic hypotension (nOH) caused by dopamine beta-hydroxylase deficiency, non-diabetic autonomic neuropathy and primary autonomic failure caused by conditions such as Par...
Drugs: ATP · Norepinephrine · Potassium cation · Calcium · Magnesium cation · Cyclic adenosine monophosphateEnzymes: Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1, Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12