PMID- 38137521 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231225 IS - 2227-9059 (Print) IS - 2227-9059 (Electronic) IS - 2227-9059 (Linking) VI - 11 IP - 12 DP - 2023 Dec 13 TI - The Safety and Efficacy of Combining Saxagliptin and Pioglitazone Therapy in Streptozocin-Induced Diabetic Rats. LID - 10.3390/biomedicines11123300 [doi] LID - 3300 AB - BACKGROUND: Type 2 diabetes mellitus (T2DM) is a chronic progressive disease due to insulin resistance. Oxidative stress complicates the etiology of T2DM. Saxagliptin is a selective dipeptidyl peptidase-4 (DPP-4) inhibitor, while Pioglitazone is a thiazolidinedione insulin sensitizer. This study aimed to assess the effect of Saxagliptin and Pioglitazone monotherapy and combination therapy on the biochemical and biological parameters in streptozotocin (STZ)-induced diabetic rats. METHODS: The study included thirty-five male albino rats. Diabetes mellitus was induced by intraperitoneal STZ injection (35 mg/kg). For a 1-month duration, rats were divided into five groups. Glucose homeostasis traits, lipid profiles, kidney functions, liver enzymes, and oxidative stress markers were measured. Gene expression of miRNA-29a, phosphoenolpyruvate carboxykinase (PEPCK), phosphoinositide-3-kinase (PI3K), and interleukin 1 beta (IL-1beta) was assessed using qRT-PCR. RESULTS: At a 1-month treatment duration, combination therapy improves oxidative stress markers more than either drug alone. The combination therapy had significantly higher levels of SOD, catalase, and GSH and lower levels of MDA compared to the monotherapy. Additionally, the diabetic group showed a significant increase in the expression levels of miRNA-29a, PEPCK, and IL-1beta and a significant decrease in PI3K compared to the normal control group. However, combination therapy of Saxagliptin and Pioglitazone was more effective than either Saxagliptin or Pioglitazone alone in reversing these results, especially for PEPCK and IL-1beta. CONCLUSIONS: Our findings revealed that combining Saxagliptin and Pioglitazone improves glycemic control and genetic and epigenetic expression profiles, which play an essential regulatory role in normal metabolism. FAU - Othman, Ahmed Mohamed AU - Othman AM AUID- ORCID: 0000-0003-1264-9678 AD - Department of Biochemistry, Faculty of Pharmacy, Suez Canal University, Ismailia 41522, Egypt. FAU - Ashour Ibrahim, Ibrahim AU - Ashour Ibrahim I AD - Department of Biochemistry, Faculty of Veterinary Medicine, Suez Canal University, Ismailia 41522, Egypt. FAU - Saleh, Samy M AU - Saleh SM AD - Department of Biochemistry, Faculty of Pharmacy, Suez Canal University, Ismailia 41522, Egypt. FAU - Abo-Elmatty, Dina M AU - Abo-Elmatty DM AD - Department of Biochemistry, Faculty of Pharmacy, Suez Canal University, Ismailia 41522, Egypt. FAU - Mesbah, Noha M AU - Mesbah NM AUID- ORCID: 0000-0002-8863-968X AD - Department of Biochemistry, Faculty of Pharmacy, Suez Canal University, Ismailia 41522, Egypt. FAU - Abdel-Hamed, Asmaa R AU - Abdel-Hamed AR AUID- ORCID: 0000-0003-2951-6046 AD - Department of Biochemistry, Faculty of Pharmacy, Suez Canal University, Ismailia 41522, Egypt. LA - eng PT - Journal Article DEP - 20231213 PL - Switzerland TA - Biomedicines JT - Biomedicines JID - 101691304 PMC - PMC10741989 OTO - NOTNLM OT - Pioglitazone OT - Saxagliptin OT - diabetes mellitus OT - miRNA-29a OT - oxidative stress COIS- The authors declare no conflict of interest. EDAT- 2023/12/23 12:44 MHDA- 2023/12/23 12:45 PMCR- 2023/12/13 CRDT- 2023/12/23 01:10 PHST- 2023/11/03 00:00 [received] PHST- 2023/11/26 00:00 [revised] PHST- 2023/11/29 00:00 [accepted] PHST- 2023/12/23 12:45 [medline] PHST- 2023/12/23 12:44 [pubmed] PHST- 2023/12/23 01:10 [entrez] PHST- 2023/12/13 00:00 [pmc-release] AID - biomedicines11123300 [pii] AID - biomedicines-11-03300 [pii] AID - 10.3390/biomedicines11123300 [doi] PST - epublish SO - Biomedicines. 2023 Dec 13;11(12):3300. doi: 10.3390/biomedicines11123300.