Department of Biotechnology
inStem (Institute for Stem Cell Science and Regenerative Medicine)

Prospective Isolation and Characterization of Chondroprogenitors from Human Chondrocytes Based on CD166/CD34/CD146 Surface Markers.

Publication Type

Journal Article

Date of Publication

December 1, 2021

Journal

Cartilage

Volume/Issue

13/2_suppl

ISSN

1947-6043

Chondrocytes, isolated from articular cartilage, are routinely utilized in cell-based therapeutics for the treatment of cartilage pathologies. However, restoration of the biological tissue faces hindrance due to the formation of primarily fibrocartilaginous repair tissue. Chondroprogenitors have been reported to display superiority in terms of their chondrogenic potential and lesser proclivity for hypertrophy. In line with our recent results, comparing chondroprogenitors and chondrocytes, we undertook isolation of progenitors from the general pool of chondrocytes, based on surface marker expression, namely, CD166, CD34, and CD146, to eliminate off-target differentiation and generate cells of stronger chondrogenic potential. This study aimed to compare chondrocytes, chondroprogenitors, CD34-CD166+CD146+ sorted chondrocytes, and CD34-CD166+CD146- sorted chondrocytes.

Alternate Journal

Cartilage

PubMed ID

34528493

PubMed Central ID

PMC8804859

Authors

Elizabeth Vinod
Kawin Padmaja
Abel Livingston
Jithu Varghese James
Soosai Manickam Amirtham
Solomon Sathishkumar
Boopalan Ramasamy
Grace Rebekah
Alfred Job Daniel
Upasana Kachroo

Keywords

CD146 Antigen
Cell Adhesion Molecules, Neuronal
Cell Differentiation
Fetal Proteins
Humans
Chondrocytes
Cartilage, Articular
Chondrogenesis
Antigens, CD
Antigens, CD34