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Full-Text Articles in Molecular Biology

Isolation Of Rat Adipose Tissue Mesenchymal Stem Cells For Differentiation Into Insulin-Producing Cells, Dina H. Kassem, Sarah A. Habib, Omar I. Badr, Mohamed M. Kamal Aug 2022

Isolation Of Rat Adipose Tissue Mesenchymal Stem Cells For Differentiation Into Insulin-Producing Cells, Dina H. Kassem, Sarah A. Habib, Omar I. Badr, Mohamed M. Kamal

Pharmacy

Mesenchymal stem cells (MSCs)-especially those isolated from adipose tissue (Ad-MSCs)-have gained special attention as a renewable, abundant source of stem cells that does not pose any ethical concerns. However, current methods to isolate Ad-MSCs are not standardized and employ complicated protocols that require special equipment. We isolated Ad-MSCs from the epididymal fat of Sprague-Dawley rats using a simple, reproducible method. The isolated Ad-MSCs usually appear within 3 days post isolation, as adherent cells display fibroblastic morphology. Those cells reach 80% confluency within 1 week of isolation. Afterward, at passage 3-5 (P3-5), a full characterization was carried out for the isolated …


Exendin‐4 Enhances Osteogenic Differentiation Of Adipose Tissue Mesenchymal Stem Cells Through The Receptor Activator Of Nuclear Factor‐Kappa B And Osteoprotegerin Signaling Pathway, Sarah A. Habib, Mohamed M. Kamal, Shohda A. El-Maraghy, Mahmoud A. Senousy Mar 2022

Exendin‐4 Enhances Osteogenic Differentiation Of Adipose Tissue Mesenchymal Stem Cells Through The Receptor Activator Of Nuclear Factor‐Kappa B And Osteoprotegerin Signaling Pathway, Sarah A. Habib, Mohamed M. Kamal, Shohda A. El-Maraghy, Mahmoud A. Senousy

Pharmacy

The capability of mesenchymal stem cells (MSCs) to repair bone damage and defects has long been investigated. The receptor activator of nuclear factorkappa B (RANK), its ligand (RANKL) and the decoy receptor osteoprotegerin (OPG) axis is crucial to keep the equilibrium between osteoblastic and osteoclastic activity. Exendin‐4 utilization increased bone formation and enhanced bone integrity. This study aimed to investigate the mentioned axis and determine the effect of exendin‐4 upon adipose mesenchymal stem cells (Ad‐MSCs) osteogenic differentiation. Ad‐MSCs were isolated from rat epididymal fat, followed by characterization and then differentiation into osteocytes both in the presence or absence of exendin‐4. …


Sources And Therapeutic Strategies Of Mesenchymal Stem Cells In Regenerative Medicine, Mohamed M. Kamal, Dina H. Kassem Jan 2022

Sources And Therapeutic Strategies Of Mesenchymal Stem Cells In Regenerative Medicine, Mohamed M. Kamal, Dina H. Kassem

Pharmacy

During the past decade, mesenchymal stem cells (MSCs) have made their mark as a potential weapon in regenerative medicine. Since their first isolation by Friedenstein in the late 1970s of the last century, MSCs have opened new avenues in the field of regenerative medicine. The main fascination about MSCs lies in their ease of isolation and large ex vivo expansion capacity, as well as demonstrated multipotency and immunomodulatory activities. Basically, several reports have proved that MSCs isolated from different sources possess different characteristics and potentials. In addition, the mechanisms by which these cells can help regenerate tissues and treat several …