THE TEACHING CONNECTION
Balancing clot formation and clot breakdown
Balancing clot formation and clot breakdown
SERPINE1 encodes plasminogen activator inhibitor-1, or PAI-1, which helps regulate fibrinolysis: the process that breaks down clots. PAI4G refers to this pathway rather than a separate gene.
Putting the pieces together
Dr. Purser includes PAI-1 in the clotting conversation. Clot formation and clot breakdown are different processes, so a marker must be interpreted alongside personal and family clotting history and other risk factors. It is not a stand-alone reason to take aspirin, anticoagulants or supplements marketed for circulation.
A question to bring to your visit
Does this finding have a validated implication beyond my established clotting risk factors?
Variant lookup
These names can help you find an entry on your original genetic report. Seeing a name here does not tell you whether it affects your health or whether you need treatment.
Names you may see
PAI-1 · PAI4G · Plasminogen Activator Inhibitor-1 · Plasminogen Activator Inhibitor 1, 4G/5G Polymorphism


