Stem Cell Processing (Stem Cells in Clinical Applications)

(Michael S) #1
Table 7.2

A summary of marker expression profiles and known physiological functions of the more common surface antigen markers used to phenotype adipose-derived stromal cells

a


Surface protein marker

Alternative name(s)

Cells which express the protein

Physiological functions

CD13

Aminopeptidase N (APN)

-^


Granulocytes

-^


Interdigitating dendritic cells

-^


Large granular lymphocyte subpopulation

-^


Macrophages

-^


Mast cells

-^


Monocytes

-^


Myelomonocytes

-^


Osteoclasts

-^


Others

-^


Play a role in enzymatic degradation processes

CD29

-^


Glycoprotein IIa (GP IIa)

-^


Integrin beta-1 (ITGB1)

-^


Fibronectin receptor beta subunit

-^


VLA (CD49) beta chain

-^


Fibroblasts

-^


Platelets

-^


T cells

-^


Monocytes

-^


Granulocytes (low expression level)

-^


Mast cells

-^


Endothelial cells

-^


Myoepithelium

-^


Others

-^


Receptor for collagen and laminin

-^


Play a role in cell-to-cell adhesion

-^


Play an important role in lymphocyte trafficking and transvascular migration

CD44

-^


CD44s (standard isoform)

-^


CD44H (lacks all alternative exons)

-^


Expressed by the majority of mammalian cell types

-^


A glycoprotein that plays a role in cell-cell interactions, cell adhesion and cell migration

-^


Plays a role in the polar orientation of cells

-^


Involved in leukocyte attachment and rolling on endothelial cells

CD73

Ecto-5’-nucleotidase

-^


B- and T-cell subpopulations

-^


Endothelial cells

-^


Follicular dendritic cells

-^


Epithelial cells

-^


Acts as a catalyst in the dephosphorylation of ribo- and deoxyribonucleotides to their corresponding nucleosides

-^


Plays a role in lymphocyte adhesion to dendritic cells and endothelium

CD90

Thy-1

-^


Immature haematopoietic stem cells

-^


Neurons

-^


Activated endothelial cells

-^


Fibroblasts

-^


Potentially mediates the differentiation of haematopoietic stem cells

-^


Plays a role in the adhesion of various leukocytes to activated endothelial cells

CD105

Endoglin

-^


Activated monocytes

-^


Erythroid precursors in the bone marrow

-^


Trophoblasts

-^


Acts as a regulatory component of the TGF-beta receptor complex

-^


Mediates cellular response to TGF-beta 1

aInformation obtained from the PathologyOutlines.com website—

http://www.pathologyoutlines.com/cdmarkers.html
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