» Articles » PMID: 26753525

Protective Effects of Egyptian Cloudy Apple Juice and Apple Peel Extract on Lipid Peroxidation, Antioxidant Enzymes and Inflammatory Status in Diabetic Rat Pancreas

Overview
Publisher Biomed Central
Date 2016 Jan 13
PMID 26753525
Citations 17
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Apples possess rich content of varied polyphenolic compounds showing a variety of biological activities that may ascribe to worthy effects against some chronic diseases. The present study was designed to assess the protective effects of the cloudy apple juice (CAJ) and apple peel extract (APE) of Egyptian Anna apple on the complications in experimental diabetes.

Materials And Methods: Four groups were studied. Diabetes was induced by a single dose of streptozotocin (STZ) to only three groups of albino Wistar rats. Two of the diabetic groups received either CAJ or APE for 21 days. At the end of the study, lipid profile parameters were measured in serum while lipid peroxidation (LPO) level, antioxidant enzyme activities and inflammatory markers were evaluated in pancreas tissue samples. The gas chromatography-mass spectrometry (GC-MS) analysis of phenolic compounds found in CAJ and APE was carried out. Moreover, total phenolic content of CAJ and APE were measured.

Results: The significant increase of blood glucose level, serum total cholesterol (TC), triglycerides (TG), low- density lipoprotein cholesterol (LDL-C), and very low-density lipoprotein (VLDL) levels, in addition to tissue malondialdehyde (MDA), nuclear factor kappa B (NF-kB), tumor necrosis factor α (TNF-α), interleukin 6 (IL-6), interleukin 8 (IL-8) levels, but a significant decrease in high-density lipoprotein cholesterol (HDL-C), and the activity of pancreatic antioxidant enzymes were the remarkably parameters observed in diabetic control rats. Dissimilarly, oral supplementation of 15 ml/kg CAJ and 1 g/kg APE for 21 days resulted in a significant decrease in fasting blood glucose, serum TC, TG, LDL-C, VLDL-C and tissue MDA, NF-kB, TNF-α, IL-6, IL-8 levels coupled with a significant elevation of HDL-C and antioxidant enzymes' activity when compared with diabetic control animals.

Conclusions: The results indicate that Egyptian CAJ and APE supplementation may have protective effects against deleterious complications of diabetes mellitus.

Citing Articles

Lycopene alleviates 5-fluorouracil-induced nephrotoxicity by modulating PPAR-γ, Nrf2/HO-1, and NF-κB/TNF-α/IL-6 signals.

Albadrani G, Altyar A, Kensara O, Haridy M, Sayed A, Mohammedsaleh Z Ren Fail. 2024; 46(2):2423843.

PMID: 39540361 PMC: 11565692. DOI: 10.1080/0886022X.2024.2423843.


Antioxidative and Anti-inflammatory Effects of Plant-derived Hypoglycemic Medicines: An Systematic Review.

Adel-Mehraban M, Tabatabaei-Malazy O, Manayi A, Alatab S, Mohseni S, Fana S Curr Top Med Chem. 2024; 24(16):1408-1450.

PMID: 38644706 DOI: 10.2174/0115680266295032240415064750.


Does an apple a day keep away diseases? Evidence and mechanism of action.

Zhang Y, Zeng M, Zhang X, Yu Q, Zeng W, Yu B Food Sci Nutr. 2023; 11(9):4926-4947.

PMID: 37701204 PMC: 10494637. DOI: 10.1002/fsn3.3487.


Anti-Diabetic Potential of Polyphenol-Rich Fruits from the Maleae Tribe-A Review of In Vitro and In Vivo Animal and Human Trials.

Rutkowska M, Olszewska M Nutrients. 2023; 15(17).

PMID: 37686786 PMC: 10489674. DOI: 10.3390/nu15173756.


Apple Peel Supplementation Potential in Metabolic Syndrome Prevention.

Popiolek-Kalisz J, Glibowski P Life (Basel). 2023; 13(3).

PMID: 36983908 PMC: 10056680. DOI: 10.3390/life13030753.


References
1.
FRIEDEWALD W, Levy R, Fredrickson D . Estimation of the concentration of low-density lipoprotein cholesterol in plasma, without use of the preparative ultracentrifuge. Clin Chem. 1972; 18(6):499-502. View

2.
Atli T, Keven K, Avci A, Kutlay S, Turkcapar N, Varli M . Oxidative stress and antioxidant status in elderly diabetes mellitus and glucose intolerance patients. Arch Gerontol Geriatr. 2004; 39(3):269-75. DOI: 10.1016/j.archger.2004.04.065. View

3.
Mokhtari D, Li T, Lu T, Welsh N . Effects of Imatinib Mesylate (Gleevec) on human islet NF-kappaB activation and chemokine production in vitro. PLoS One. 2011; 6(9):e24831. PMC: 3173488. DOI: 10.1371/journal.pone.0024831. View

4.
Turkyilmaz M, Tagi S, Dereli U, Ozkan M . Effects of various pressing programs and yields on the antioxidant activity, antimicrobial activity, phenolic content and colour of pomegranate juices. Food Chem. 2013; 138(2-3):1810-8. DOI: 10.1016/j.foodchem.2012.11.100. View

5.
Sadek K, Shaheen H . Biochemical efficacy of vitamin D in ameliorating endocrine and metabolic disorders in diabetic rats. Pharm Biol. 2013; 52(5):591-6. DOI: 10.3109/13880209.2013.854812. View