Synergistic Effect of Omega-3 Fatty Acids and Oral-Hypoglycemic Drug on Lipid Normalization through Modulation of Hepatic Gene Expression in High Fat Diet with Low Streptozotocin-Induced Diabetic Rats

Autor: Manjiri Karandikar, Pallavi Mandave, Suresh Khadke, Vijaya A. Pandit, Aniket Kuvalekar, Nitin Mantri
Jazyk: angličtina
Rok vydání: 2020
Předmět:
0301 basic medicine
Blood Glucose
Male
medicine.medical_specialty
Very low-density lipoprotein
Linseed Oil
medicine.medical_treatment
lcsh:TX341-641
Diet
High-Fat

Fatty acid-binding protein
Article
Diabetes Mellitus
Experimental

03 medical and health sciences
chemistry.chemical_compound
High-density lipoprotein
Carnitine palmitoyltransferase 1
Fish Oils
Internal medicine
transcription factors
Fatty Acids
Omega-3

Glyburide
Type 2 diabetes mellitus
medicine
Omega-3 fatty acids
Animals
Hypoglycemic Agents
Rats
Wistar

030109 nutrition & dietetics
Nutrition and Dietetics
biology
Fatty acid metabolism
Streptozotocin
Insulin
High fat diet
Drug Synergism
Fish oil
Lipids
Rats
Fatty acid synthase
030104 developmental biology
Endocrinology
chemistry
Diabetes Mellitus
Type 2

Gene Expression Regulation
Liver
Glibenclamide
biology.protein
lcsh:Nutrition. Foods and food supply
Food Science
Zdroj: Nutrients
Volume 12
Issue 12
Nutrients, Vol 12, Iss 3652, p 3652 (2020)
ISSN: 2072-6643
DOI: 10.3390/nu12123652
Popis: Type 2 diabetes mellitus, which an outcome of impaired insulin action and its secretion, is concomitantly associated with lipid abnormalities. The study was designed to evaluate the combinational effect of omega-3 fatty acids (flax and fish oil) and glibenclamide on abnormal lipid profiles, increased blood glucose, and impaired liver and kidney functions in a high fat diet with low streptozotocin (STZ)-induced diabetic rats, including its probable mechanism of action. The male Wistar rats (n = 48) were distributed into eight groups. All animal groups except the healthy received a high fat diet (HFD) for 90 days. Further, diabetes was developed by low dose STZ (35 mg/kg). Diabetic animals received, omega-3 fatty acids (500 mg/kg), along with glibenclamide (0.25 mg/kg). Both flax and fish oil intervention decreased (p &le
0.001) serum triglycerides and very low density lipoprotein and elevated (p &le
0.001) high density lipoprotein levels in diabetic rats. Total cholesterol and low-density lipoprotein level was decreased (p &le
0.001) in fish oil-treated rats. However, it remained unaffected in the flax oil treatment group. Both flax and fish oil intervention downregulate the expression of fatty acid metabolism genes, transcription factors (sterol regulatory element-binding proteins-1c and nuclear factor-&kappa
&beta
), and their regulatory genes i.e., acetyl-coA carboxylase alpha, fatty acid synthase, and tumor necrosis factors-&alpha
The peroxisome proliferator-activated receptor gamma gene expression was upregulated (p &le
0.001) in the fish oil treatment group. Whereas, carnitine palmitoyltransferase 1 and fatty acid binding protein gene expression were upregulated (p &le
0.001) in both flax and fish oil intervention group.
Databáze: OpenAIRE