Increase in collagen in the arterial intima

Physiological

Process Measured

Protein level

Data Availability

Period at which this change occurs is not accurately known

Tissue

  • arterial intima Changes

References

Referencing provided by LibAge

External Links

Change

100.0% Increase in Protein level

Description

The collagen content of apparently lesion-free human arterial intima shows an average increase of over 100% on aging over a fifty-year period. There is an increase of 113% for aortic intima, 49% increase for coronary artery intima, and an increase of 158% in collagen in basilar artery intima. This is accompanied by a large increase in intimal embrittlement.