Urokinase resources

DRUG INFO
Urokinase

Drug Name: Urokinase


Indication: For lysis of acute pulmonary emboli



Pharmacology: Used for the treatment of pulmonary embolisms, the low molecular weight form of human urokinase consists of an A chain of 2,000 daltons linked by a sulfhydryl bond to a B chain of 30,400 daltons. Urokinase is an enzyme (protein) produced by the kidney, and found in the urine. There are two forms of urokinase which differ in molecular weight but have similar clinical effects. Abbokinase is the low molecular weight form. Abbokinase acts on the endogenous fibrinolytic system. It converts plasminogen to the enzyme plasmin. Plasmin degrades fibrin clots as well as fibrinogen and some other plasma proteins.

Mechanism Of Action: Cleaves the Arg-Val bond in plasminogen to produce active plasmin.

Drug Category: Thrombolytic Agents

Brand Names/Synonyms: Urokinase-type plasminogen activator precursor;uPA;U-plasminogen activator; Abbokinase (Abbott Laboratories)

Dosage Forms: Abbokinase is supplied as a sterile lyophilized white powder containing 250,000 IU urokinase per vial, mannitol (25 mg/vial), Albumin (Human) (250 mg/vial), and sodium chloride (50 mg/vial). Following reconstitution with 5 mL of Sterile Water for Injection, USP, Abbokinase is a clear, slightly straw-colored solution; each mL contains 50,000 IU of urokinase activity, 0.5% mannitol, 5% Albumin (Human), and 1% sodium chloride (pH range 6.0 to 7.5). Abbokinase is for intravenous infusion only

Absorption: Not Available

Interactions: Not Available



Chemical IUPAC Name: Human urokinase

Chemical Formula: C1376H2145N383O406S18

Half Life: 12 minutes. Small fractions of the administered dose are excreted in bile and urine

Drug Type: Approved Drug

# Accession No: BIOD00030

CAS Registry Number: 9039-53-6; 99821-47-3