PMID- 25420893 OWN - NLM STAT- MEDLINE DCOM- 20151222 LR - 20181202 IS - 1473-7760 (Electronic) IS - 1052-0295 (Linking) VI - 90 IP - 3 DP - 2015 Apr TI - Phosphodiesterase type 5 inhibition attenuates cyclosporine A induced nephrotoxicity in mice. PG - 167-78 LID - 10.3109/10520295.2014.976270 [doi] AB - We investigated the renal protective effects of phophodiesterase type 5 (PDE5) inhibitors in mice with cyclosporine A (CyA; a calcineurin phosphatase inhibitor) induced nephrotoxicity. Fifty male mice were divided into five groups of 10. Group 1 received no treatment, group 2 received only saline orally, group 3 received 30 mg/kg/day CyA by subcutaneous injection, group 4 received only 30 mg/kg/day vardenafil orally, and group 5 received 30 mg/kg/day CyA by subcutaneous injection and 30 mg/kg/day vardenafil orally. At 28 days, platelet-derived growth factor A (PDGF-A) and C (PDGF-C), transforming growth factor-beta 1 (TGF-beta1), cyclo-oxygenase 1 and 2 (COX-1 and COX-2), and P glycoprotein (Pgp) expression levels were measured in the renal tissues. In addition, expressions of COX-1 and COX-2 genes were determined using real-time PCR. PDE5 inhibitor administration ameliorated decreased PDGF-A and C, TGF-beta1, COX-1 and -2, and Pgp expression levels by modulation of cyclic guanosine monophosphate (cGMP) activity in kidneys. The relative expressions of COX-1 and COX-2 genes to GAPDH revealed that the maximum increase was obtained in the group treated with CyA and vardenafil for both COX-1 and COX-2 genes. Our study revealed that long term oral treatment with vardenafil protects kidneys from CyA induced nephrotoxicity. We showed that long term oral treatment with PDE5 prevents pathological kidney changes caused by CyA induced nephrotoxicity. FAU - Essiz, D AU - Essiz D AD - Department of Pharmacology and Toxicology, Faculty of Veterinary Medicine, Kirikkale University , 71450, Kirikkale. FAU - Sozmen, M AU - Sozmen M FAU - Sudagidan, M AU - Sudagidan M FAU - Devrim, A K AU - Devrim AK LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20141125 PL - England TA - Biotech Histochem JT - Biotechnic & histochemistry : official publication of the Biological Stain Commission JID - 9107378 RN - 0 (ATP Binding Cassette Transporter, Subfamily B, Member 1) RN - 0 (Immunosuppressive Agents) RN - 0 (Phosphodiesterase 5 Inhibitors) RN - 0 (Platelet-Derived Growth Factor) RN - 0 (Transforming Growth Factor beta1) RN - 5O8R96XMH7 (Vardenafil Dihydrochloride) RN - 83HN0GTJ6D (Cyclosporine) RN - EC 1.14.99.1 (Prostaglandin-Endoperoxide Synthases) RN - EC 1.2.1.- (Glyceraldehyde-3-Phosphate Dehydrogenases) SB - IM MH - ATP Binding Cassette Transporter, Subfamily B, Member 1/metabolism MH - Animals MH - Body Weight/drug effects MH - Cyclosporine/*antagonists & inhibitors/*toxicity MH - Glyceraldehyde-3-Phosphate Dehydrogenases/metabolism MH - Immunohistochemistry MH - Immunosuppressive Agents/*toxicity MH - Kidney Diseases/*chemically induced/pathology/*prevention & control MH - Male MH - Mice MH - Organ Size/drug effects MH - Oxidative Stress/drug effects MH - Phosphodiesterase 5 Inhibitors/*pharmacology MH - Platelet-Derived Growth Factor/metabolism MH - Prostaglandin-Endoperoxide Synthases/metabolism MH - Transforming Growth Factor beta1/metabolism MH - Vardenafil Dihydrochloride/pharmacology OTO - NOTNLM OT - cyclosporine A OT - immunohistochemistry OT - nephrotoxicity OT - phosphodiesterase type 5 EDAT- 2014/11/26 06:00 MHDA- 2015/12/23 06:00 CRDT- 2014/11/26 06:00 PHST- 2014/11/26 06:00 [entrez] PHST- 2014/11/26 06:00 [pubmed] PHST- 2015/12/23 06:00 [medline] AID - 10.3109/10520295.2014.976270 [doi] PST - ppublish SO - Biotech Histochem. 2015 Apr;90(3):167-78. doi: 10.3109/10520295.2014.976270. Epub 2014 Nov 25.