Combined effect of naringin and adipose tissue-derived mesenchymal stem cell on cisplatin nephrotoxicity through Sirtuin1/Nrf-2/HO-1 signaling pathway: a promising nephroprotective candidate
View abstract on PubMed
Summary
This summary is machine-generated.Naringin and adipose tissue-derived mesenchymal stem cells (AD-MSCs) protect kidneys from cisplatin damage. Combining naringin with AD-MSCs offers superior renoprotection by reducing inflammation and oxidative stress.
Area Of Science
- Nephrology
- Pharmacology
- Regenerative Medicine
Background
- Cisplatin-induced nephrotoxicity is a severe clinical issue driven by oxidative stress and inflammation.
- Naringin (NAR) exhibits antioxidant and renoprotective properties by scavenging reactive oxygen species.
- Adipose tissue-derived mesenchymal stem cells (AD-MSCs) possess anti-inflammatory and antioxidant capabilities.
Purpose Of The Study
- To investigate the renoprotective effects of naringin (NAR) and AD-MSCs, individually and in combination, against cisplatin-induced nephrotoxicity.
- To elucidate the role of the SIRT-1/Nrf-2/HO-1 pathway in the protective mechanisms.
Main Methods
- Five groups of male Sprague-Dawley rats were used: sham, cisplatin, NAR + cisplatin, AD-MSCs + cisplatin, and NAR + AD-MSCs + cisplatin.
- Treatments included cisplatin administration (6.5 mg/kg, i.p.), naringin pretreatment (1 week, i.p.), and AD-MSC injection (1 × 10^6, tail vein).
- Kidney function, inflammation, oxidative stress, gene expression (SIRT-1, Nrf-2, HO-1), and kidney histology were assessed.
Main Results
- Cisplatin significantly elevated blood urea nitrogen, creatinine, inflammation, and oxidative stress markers.
- Cisplatin treatment reduced the mRNA expression of SIRT-1, Nrf-2, and HO-1, alongside causing kidney structural damage.
- Both NAR and AD-MSCs, particularly in combination, significantly reversed cisplatin-induced kidney dysfunction, inflammation, and oxidative stress, while upregulating the SIRT-1/Nrf-2/HO-1 pathway.
Conclusions
- Combined administration of naringin and AD-MSCs demonstrates a synergistic renoprotective effect against cisplatin-induced nephrotoxicity.
- The combination therapy effectively mitigates inflammation and oxidative stress, offering a promising therapeutic strategy.
- The SIRT-1/Nrf-2/HO-1 pathway is a key mediator in the renoprotective actions of naringin and AD-MSCs.

