PMID- 37163198 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230511 IS - 1741-427X (Print) IS - 1741-4288 (Electronic) IS - 1741-427X (Linking) VI - 2023 DP - 2023 TI - Antidiabetic and Liver Histological and Ultrastructural Effects of Cynara scolymus Leaf and Flower Head Hydroethanolic Extracts in Nicotinamide/Streptozotocin-Induced Diabetic Rats. PG - 4223026 LID - 10.1155/2023/4223026 [doi] LID - 4223026 AB - This study aims to investigate the effect of hydroethanolic extracts of Cynara scolymus (C. scolymus) leaf (CLHE) and C. scolymus flower (CFHE) on the hepatic histopathological lesions and functional biochemical changes induced by type 2 diabetes mellitus (T2DM). The rat model of T2DM was induced by intraperitoneal injection of streptozotocin (STZ) in a dose of 60 mg/kg for 15 minutes following nicotinamide (NA) (60 mg/kg). The rats were allocated into four groups: group 1 (negative control), group 2 (diabetic control), group 3 (diabetic rats supplemented with 100 mg/kg/day CLHE), and group 4 (diabetic rats supplemented with 100 mg/kg/day CFHE). Treatment with CLHE and CFHE, for the study duration of 28 days, significantly improved the deteriorated hepatic glycogen content, glycogen phosphorylase, glucose-6-phosphatase activities, serum fructosamine levels, lipid profile, aspartate transaminase activities, and alanine transaminase activities as well as serum insulin and C-peptide levels. The elevated liver lipid peroxidation and the decreased activities of superoxide dismutase and glutathione peroxidase were significantly alleviated. The elevated expression of the proinflammatory cytokine tumor necrosis factor-alpha in the liver of diabetic rats was significantly reduced by treatments with CLHE and CFHE. NA/STZ-induced T2DM exhibited hepatic histopathological changes in the form of disordered hepatocytes, cytoplasm dissolution, and mononuclear leukocytic infiltration. The electron microscopic ultrastructure study revealed damaged mitochondria with ill-defined cristae and fragmentation of the rough endoplasmic reticulum. Treatments with CLHE and CFHE remarkably amended these histopathological and EM ultrastructural changes. In conclusion, both CLHE and CFHE may have antidiabetic and improvement effects on the liver function and structural integrity, which may be mediated, at least in part, via suppression of inflammation and oxidative stress and enhancement of the antioxidant defence system. CI - Copyright (c) 2023 Osama M. Ahmed et al. FAU - Ahmed, Osama M AU - Ahmed OM AUID- ORCID: 0000-0003-3781-9709 AD - Physiology Division, Department of Zoology, Faculty of Science, Beni-Suef University, P.O. 62521, Beni-Suef, Egypt. FAU - Abdel Fattah, Asmaa A AU - Abdel Fattah AA AUID- ORCID: 0000-0002-7362-6392 AD - Cell Biology, Histology and Genetics Division, Department of Zoology, Faculty of Science, Beni-Suef University, P.O. 62521, Beni-Suef, Egypt. FAU - Abdul-Hamid, Manal AU - Abdul-Hamid M AUID- ORCID: 0000-0002-0877-3097 AD - Cell Biology, Histology and Genetics Division, Department of Zoology, Faculty of Science, Beni-Suef University, P.O. 62521, Beni-Suef, Egypt. FAU - Abdel-Aziz, Ayman M AU - Abdel-Aziz AM AUID- ORCID: 0000-0001-9476-8923 AD - Zoology Department, Faculty of Science, Fayoum University, Fayoum 63514, Egypt. FAU - Sakr, Hader I AU - Sakr HI AUID- ORCID: 0000-0003-2917-2423 AD - Department of Medical Physiology, Faculty of Medicine, Cairo University, Cairo, Egypt. AD - Department of Medical Physiology, Medicine Program, Batterjee Medical College, Jeddah 21442, Saudi Arabia. FAU - Damanhory, Ahmed A AU - Damanhory AA AUID- ORCID: 0000-0002-3441-7459 AD - Department of Biochemistry, Faculty of Medicine, Al-Azhar University, Cairo, Egypt. AD - Department of Biochemistry, Medicine Program, Batterjee Medical College, Jeddah 21442, Saudi Arabia. FAU - Abdel-Kawi, Samraa H AU - Abdel-Kawi SH AUID- ORCID: 0000-0002-7284-0856 AD - Department of Medical Histology and Cell Biology, Faculty of Medicine, Beni-Suef University, Beni-Suef, Egypt. FAU - Ghaboura, Nehmat AU - Ghaboura N AUID- ORCID: 0000-0002-0785-4135 AD - Department of Pharmacy Practice, Pharmacy Program, Batterjee Medical College, P.O. Box 6231, Jeddah 21442, Saudi Arabia. FAU - Awad, Moaaz M Y AU - Awad MMY AUID- ORCID: 0000-0001-8572-1672 AD - Department of Anatomy, Medicine Program, Batterjee Medical College, Jeddah, Saudi Arabia. AD - Department of Anatomy, Damietta Faculty of Medicine, Al-Azhar University, Damietta, Egypt. LA - eng PT - Journal Article DEP - 20230425 PL - United States TA - Evid Based Complement Alternat Med JT - Evidence-based complementary and alternative medicine : eCAM JID - 101215021 PMC - PMC10164244 COIS- The authors declare that they have no conflicts of interest. EDAT- 2023/05/10 12:42 MHDA- 2023/05/10 12:43 PMCR- 2023/04/25 CRDT- 2023/05/10 11:26 PHST- 2022/09/12 00:00 [received] PHST- 2023/02/25 00:00 [revised] PHST- 2023/04/01 00:00 [accepted] PHST- 2023/05/10 12:43 [medline] PHST- 2023/05/10 12:42 [pubmed] PHST- 2023/05/10 11:26 [entrez] PHST- 2023/04/25 00:00 [pmc-release] AID - 10.1155/2023/4223026 [doi] PST - epublish SO - Evid Based Complement Alternat Med. 2023 Apr 25;2023:4223026. doi: 10.1155/2023/4223026. eCollection 2023.