Research Article

The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin

Volume: 47 Number: 4 August 31, 2026

The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin

Abstract

Chronic glomerular and tubulointerstitial fibrosis represents a major pathological process leading to end-stage renal failure. Mesenchymal stem cell (MSC) therapy has emerged as a promising approach for renal tissue repair. The identification of molecular markers associated with disease progression may contribute to the evaluation of therapeutic responses. Adiponectin has been suggested as a potential indicator in chronic kidney injury. The present study aimed to investigate adiponectin-related molecular changes following MSC therapy in a rat model of chronic renal injury. Mesenchymal stem cells were isolated from the amniotic membrane of term placentas. Chronic renal injury was induced in rats by subtotal (5/6) nephrectomy. MSCs were administered via the tail vein, and animals were evaluated at 15 and 30 days after transplantation. Protein and mRNA expression levels of adiponectin, adiponectin receptor 1, fibronectin, and phosphorylated AMP-activated protein kinase (AMPK) were assessed using Western blotting and real-time PCR. Serum and urinary adiponectin levels, as well as urinary albumin levels, were measured by rat-specific ELISA kits. Compared to control animals, nephrectomized rats exhibited increased expression levels of adiponectin, adiponectin receptor 1, fibronectin, and phosphorylated AMPK. Following MSC administration, these molecular alterations showed a declining trend. In parallel, urinary albumin levels were reduced in MSC-treated groups. The findings suggest that MSC therapy is associated with modulation of adiponectin-related molecular pathways in chronic renal injury. Adiponectin-associated changes may provide preliminary insight into molecular responses during disease progression; however, further studies are required to clarify its utility as a definitive biomarker.

Keywords

Adiponectin, Chronic renal injury, Fibrosis, Mesenchymal stem cell, Placenta

Supporting Institution

This study was supported by the Research Foundation of Akdeniz University, Turkey (Project No: TYL-2017-2398).

Ethical Statement

All experimental procedures involving animals were reviewed and approved by the Local Ethics Committee for Animal Experiments (Approval No: 70, Protocol No: 2016/09/05, Date: 29 August 2016). The committee concluded that the proposed study did not pose any ethical concerns and approved the conduct of the project accordingly. In addition, the study protocol was evaluated and approved by the Clinical Research Ethics Committee (Approval No: 464, Date: 18 August 2016). The committee confirmed that the study was scientifically and ethically appropriate and that there were no ethical objections to its implementation. All procedures involving human-related data were conducted in accordance with the ethical principles of the Declaration of Helsinki, and all experimental procedures were carried out in compliance with relevant institutional and ethical guidelines.

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APA
Akan, E., Sakıncı, M., Süleymanlar, G., Korgun, E. T., & Kipmen Korgun, D. (2026). The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin. Cumhuriyet Science Journal, 47(4), 648-658. https://doi.org/10.17776/csj.1893745
AMA
1.Akan E, Sakıncı M, Süleymanlar G, Korgun ET, Kipmen Korgun D. The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin. CSJ. 2026;47(4):648-658. doi:10.17776/csj.1893745
Chicago
Akan, Ezgi, Mehmet Sakıncı, Gültekin Süleymanlar, Emin Türkay Korgun, and Dijle Kipmen Korgun. 2026. “The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin”. Cumhuriyet Science Journal 47 (4): 648-58. https://doi.org/10.17776/csj.1893745.
EndNote
Akan E, Sakıncı M, Süleymanlar G, Korgun ET, Kipmen Korgun D (August 1, 2026) The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin. Cumhuriyet Science Journal 47 4 648–658.
IEEE
[1]E. Akan, M. Sakıncı, G. Süleymanlar, E. T. Korgun, and D. Kipmen Korgun, “The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin”, CSJ, vol. 47, no. 4, pp. 648–658, Aug. 2026, doi: 10.17776/csj.1893745.
ISNAD
Akan, Ezgi - Sakıncı, Mehmet - Süleymanlar, Gültekin - Korgun, Emin Türkay - Kipmen Korgun, Dijle. “The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin”. Cumhuriyet Science Journal 47/4 (August 1, 2026): 648-658. https://doi.org/10.17776/csj.1893745.
JAMA
1.Akan E, Sakıncı M, Süleymanlar G, Korgun ET, Kipmen Korgun D. The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin. CSJ. 2026;47:648–658.
MLA
Akan, Ezgi, et al. “The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin”. Cumhuriyet Science Journal, vol. 47, no. 4, Aug. 2026, pp. 648-5, doi:10.17776/csj.1893745.
Vancouver
1.Ezgi Akan, Mehmet Sakıncı, Gültekin Süleymanlar, Emin Türkay Korgun, Dijle Kipmen Korgun. The Effect of Placental Mesenchymal Stem Cells on The Protection of Chronic Renal Failure: The Role of Adiponectin. CSJ. 2026 Aug. 1;47(4):648-5. doi:10.17776/csj.1893745