PMID- 31179568 OWN - NLM STAT- MEDLINE DCOM- 20200214 LR - 20200214 IS - 1439-0272 (Electronic) IS - 0303-4569 (Linking) VI - 51 IP - 8 DP - 2019 Sep TI - Resveratrol supplementation improves DNA integrity and sperm parameters in streptozotocin-nicotinamide-induced type 2 diabetic rats. PG - e13313 LID - 10.1111/and.13313 [doi] AB - Reproductive dysfunction is one of the diabetes complications. Resveratrol, a polyphenol compound, shows antidiabetic and antioxidant effects. The aim of the present study was to investigate the protective effects of resveratrol on sperm parameters and chromatin quality in experimentally induced type 2 diabetes by streptozotocin and nicotinamide. Forty male adult Wistar rats were grouped into normal control, diabetic control and resveratrol-treated diabetic groups (1, 5 and 10 mg/kg orally treated for 30 days). Type 2 diabetes was induced using a single dose of streptozotocin and nicotinamide by intraperitoneal injection. Then, the different parameters and chromatin condensation of the epididymal extracted spermatozoon were studied using aniline blue (AB), acridine orange (AO) and toluidine blue (TB) staining. The sperm parameters including count, motility and viability had significant reduction in diabetic rats (p < 0.05). Resveratrol increased count, motility and viable spermatozoa relative to the diabetic group (p < 0.05). The mean percentage of AB, AO and TB staining positive spermatozoa was increased in diabetic groups compared to control (p < 0.001) and decreased after treatment with 1 and 5 mg/kg resveratrol (p < 0.001). The results of AO and TB staining showed that resveratrol did not have any beneficial effect on chromatin condensation and denatured DNA at the dose of 10 mg/kg. CI - (c) 2019 Blackwell Verlag GmbH. FAU - Bahmanzadeh, Maryam AU - Bahmanzadeh M AUID- ORCID: 0000-0002-6585-9444 AD - Endometrium and Endometriosis Research Center, Hamadan University of Medical Sciences, Hamadan, Iran. AD - Department of Anatomical sciences, School of medicine, Hamadan University of Medical Sciences, Hamadan, Iran. FAU - Goodarzi, Mohammad Taghi AU - Goodarzi MT AUID- ORCID: 0000-0002-5546-5812 AD - Department of Biochemistry, Shahrood Branch, Islamic Azad University, Shahrood, Iran. FAU - Rezaei Farimani, Azam AU - Rezaei Farimani A AUID- ORCID: 0000-0002-7853-2993 AD - Department of Basic Medical Sciences, Neyshabur University of Medical Sciences, Neyshabur, Iran. FAU - Fathi, Nasibeh AU - Fathi N AUID- ORCID: 0000-0002-5825-4092 AD - Department of Anatomical sciences, School of medicine, Hamadan University of Medical Sciences, Hamadan, Iran. FAU - Alizadeh, Zohreh AU - Alizadeh Z AUID- ORCID: 0000-0003-4490-3204 AD - Endometrium and Endometriosis Research Center, Hamadan University of Medical Sciences, Hamadan, Iran. AD - Department of Anatomical sciences, School of medicine, Hamadan University of Medical Sciences, Hamadan, Iran. LA - eng GR - 9311145896/Vice-chancellor for Research and Technology, Hamadan University of Medical Sciences/ PT - Journal Article DEP - 20190609 PL - Germany TA - Andrologia JT - Andrologia JID - 0423506 RN - 0 (Antioxidants) RN - 0 (Chromatin) RN - 25X51I8RD4 (Niacinamide) RN - 5W494URQ81 (Streptozocin) RN - 9007-49-2 (DNA) RN - Q369O8926L (Resveratrol) SB - IM MH - Animals MH - Antioxidants/*administration & dosage MH - Chromatin/drug effects/metabolism MH - Chromatin Assembly and Disassembly/drug effects MH - DNA/drug effects/metabolism MH - DNA Fragmentation/drug effects MH - Diabetes Mellitus, Experimental/chemically induced/complications MH - Diabetes Mellitus, Type 2/chemically induced/*complications MH - *Dietary Supplements MH - Dose-Response Relationship, Drug MH - Humans MH - Infertility, Male/etiology/pathology/*prevention & control MH - Male MH - Niacinamide/toxicity MH - Rats MH - Rats, Wistar MH - Resveratrol/*administration & dosage MH - Sperm Count MH - Sperm Motility/drug effects MH - Spermatozoa/drug effects/pathology MH - Streptozocin/toxicity MH - Treatment Outcome OTO - NOTNLM OT - antioxidants OT - chromatin OT - diabetes mellitus OT - hyperglycaemia OT - male reproductive system OT - resveratrol OT - spermatozoon EDAT- 2019/06/11 06:00 MHDA- 2020/02/15 06:00 CRDT- 2019/06/11 06:00 PHST- 2018/12/30 00:00 [received] PHST- 2019/04/07 00:00 [revised] PHST- 2019/04/17 00:00 [accepted] PHST- 2019/06/11 06:00 [pubmed] PHST- 2020/02/15 06:00 [medline] PHST- 2019/06/11 06:00 [entrez] AID - 10.1111/and.13313 [doi] PST - ppublish SO - Andrologia. 2019 Sep;51(8):e13313. doi: 10.1111/and.13313. Epub 2019 Jun 9.