Drinks containing anthocyanin-rich blackcurrant extract decrease postprandial blood glucose, insulin and incretin concentrations

Autor: Danielle I. McCarthy, Rosalind J. Miller, Leanne Smith, Jonathan A. Farrimond, Monica L Castro-Acosta, Wendy L. Hall
Rok vydání: 2016
Předmět:
0301 basic medicine
Blood Glucose
Male
Tmax
Time of maximum concentration

medicine.medical_treatment
Endocrinology
Diabetes and Metabolism

Clinical Biochemistry
Biochemistry
Anthocyanins
chemistry.chemical_compound
Diet
Carbohydrate-Restricted

Ribes
CON
Control treatment

Functional Food
Insulin
NEFA
Non-esterified fatty acids

GLP-1
Glucagon-like peptide-1

M-BE
Medium dose off blackcurrant extract

Meals
TAG
Triacylglycerol

Meal
Cross-Over Studies
Nutrition and Dietetics
DVP-RI
Digital volume pulse reflection index

Berries
Postprandial glycemia
Middle Aged
Postprandial Period
Glucagon-like peptide-1
Clinical trial
Postprandial
Randomized controlled trial
AOB
Area over baseline

Female
Diet
Carbohydrate Loading

Research Article
Adult
medicine.medical_specialty
Incretin
Incretins
Beverages
03 medical and health sciences
NEFA
Double-Blind Method
L-BE
Low dose of blackcurrant extract

Internal medicine
Hyperinsulinism
medicine
Cmax
Maximum concentration

Humans
Hypoglycemic Agents
GIP
Glucose-dependent insulinotropic polypeptide

Healthy volunteers
Molecular Biology
030109 nutrition & dietetics
Plant Extracts
Polyphenols
Crossover study
Endocrinology
Glucose
chemistry
Anthocyanin
Fruit
Hyperglycemia
H-BE
High dose of blackcurrant extract

DVP-SI
Digital volume pulse stiffness index
Zdroj: The Journal of Nutritional Biochemistry
Acosta, M L C, Smith, L, Miller, R J, McCarthy, D I, Farrimond, J A & Hall, W L 2016, ' Drinks containing anthocyanin-rich blackcurrant extract decrease postprandial blood glucose, insulin and incretin concentrations ', JOURNAL OF NUTRITIONAL BIOCHEMISTRY, vol. 38, pp. 154-161 . https://doi.org/10.1016/j.jnutbio.2016.09.002
ISSN: 0955-2863
DOI: 10.1016/j.jnutbio.2016.09.002
Popis: Blackcurrants are rich in polyphenolic glycosides called anthocyanins, which may inhibit postprandial glycemia. The aim was to determine the dose-dependent effects of blackcurrant extract on postprandial glycemia. Men and postmenopausal women (14 M, 9 W, mean age 46 y, SD 14) were enrolled into a randomized, double-blind, crossover trial. Low sugar fruit drinks containing blackcurrant extract providing150 mg (L-BE), 300 mg (M-BE) and 600 mg (H-BE) total anthocyanins or no blackcurrant extract (CON) were administered immediately before a high-carbohydrate meal. Plasma glucose, insulin, and incretins (GIP and GLP-1) were measured 0-120 min, and plasma 8-isoprostane F2α, together with arterial stiffness by digital volume pulse (DVP) were measured at 0 and 120 min. Early plasma glucose response was significantly reduced following H-BE (n = 22), relative to CON, with a mean difference (95% CI) in area over baseline (AOB) 0-30min of -0.34 mmol/L.h (-0.56, -0.11, P
Databáze: OpenAIRE