Antidiabetic activity of aqueous extract of Sigesbeckia orientalis (St. Paul’s Wort) in alloxan-induced diabetes model



Título del documento: Antidiabetic activity of aqueous extract of Sigesbeckia orientalis (St. Paul’s Wort) in alloxan-induced diabetes model
Revue: Brazilian Journal of Pharmaceutical Sciences
Base de datos: PERIÓDICA
Número de sistema: 000450916
ISSN: 1984-8250
Autores: 1
2
1
1
1
3
4
Instituciones: 1Government College University, Faculty of Pharmaceutical Sciences, Faisalabad, Punjab. Pakistán
2University of the Punjab, University College of Pharmacy, Lahore, Punjab. Pakistán
3College of Medicine and Dentistry, Fatima Memorial Hospital, Lahore, Punjab. Pakistán
4University of Sargodha, College of Pharmacy, Sargodha, Punjab. Pakistán
Año:
Volumen: 55
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés The current study evaluated antidiabetic and antihyperlipidemic activities of aqueous extract of Sigesbeckia orientalis L. (St. Paul’s Wort) (AESO) in an alloxan-induced diabetic rat model. Following OECD guidelines safe doses of AESO were assessed in rats for the main study. Serum/bood glucose, α-amylase, and lipids levels and histopathological evaluations were conducted to assess antidiabetic and associated antihyperlipidemic efficacies of AESO. AESO was found to be safe up to the dose of 2000 mg/kg. Significant (p < 0.05) reduction in glucose and lipids (total cholesterol, triglycerides, low-density lipoproteins) levels was observed in AESO treatment groups. Serum α-amylase, high-density lipoproteins, and total body weight was increased significantly (p < 0.05) in diabetic rats treated with AESO. Histopathological data showed improvement in hepatocyte and pancreatic β-cells islets architecture. HPLC analysis identified quercetin, gallic acid, vanillic acid, p-coumaric acid, m-coumaric acid and cinnamic acid in AESO which are suggested to be responsible for observed antihyperglycemic and antihyperlipidemic attributes. Further studies to standardise the extract and evaluation of safety profile in long-term toxicity studies are recommended for safe and effective antidiabetic nutraceuticals development
Disciplinas: Medicina,
Química
Palabras clave: Endocrinología,
Farmacología,
Fitoquímica,
Diabetes,
Actividad antihiperglicémica,
Actividad antihiperlipidémica,
Bioensayos,
Extracto acuoso,
Sigesbeckia orientalis,
Asteraceae
Keyword: Endocrinology,
Pharmacology,
Phytochemistry,
Diabetes,
Antihyperglycemic activity,
Antihyperlipidemic activity,
Bioassays,
Aqueous extracts,
Sigesbeckia orientalis,
Asteraceae
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