Skip to Content
Medical Term:


Pronunciation: klus'ter-in


Heterodimeric highly conserved secreted glycoprotein, which is expressed in a wide variety of tissues and found in all human fluids; implicated in physiologic processes such as sperm maturation, lipid transportation, complement inhibition, tissue remodeling, membrane recycling, cell-cell and cell-substratum interactions, stabilization of stressed proteins in a folding-competent state and promotion or inhibition of apoptosis.

Synonym(s): apolipoprotein J

© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.