Cited by 484Phytochemicals and Antioxidant ActivitiesPomegranate: compositions and health benefitsAntioxidant Activity and Oxidative Stress

Absorption of anthocyanins from blueberries and serum antioxidant status in human subjects

Mazza, G., Kay, Colin D., Cottrell, Tony, Holub, Bruce J.·2002·Journal of Agricultural and Food Chemistry

Abstract

In recent years, numerous studies have shown that the polyphenolics present in fruit and vegetable products exhibit a wide range of biological effects. However, there is little reliable information on the absorption of glycosylated and acylated anthocyanins in humans. In the present study, the absorption of anthocyanins in humans was investigated after the consumption of a high-fat meal with a freeze-dried blueberry powder containing 25 individual anthocyanins including 6 acylated structures. Nineteen of the 25 anthocyanins present in the blueberries were detected in human blood serum. Furthermore, the appearance of total anthocyanins in the serum was directly correlated with an increase in serum antioxidant capacity (ORAC acetone, P < 0.01). These results show that anthocyanins can be absorbed in their intact glycosylated and possibly acylated forms in human subjects and that consumption of blueberries, a food source with high in vitro antioxidant properties, is associated with a diet-induced increase in ex vivo serum antioxidant status. Keywords: Anthocyanins; delphinidin; cyanidin; petunidin; peonidin; malvidin; glucoside; galactoside; arabinoside; acetylated; postprandial oxidation; antioxidant activity; functional foods; blueberries; HPLC analysis

Integrity signals

Registry

Crossref · 10.1021/jf020690l

Cites

17 of 17 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Human intervention studies using chokeberries, cranberries, blueberries, and strawberries (fresh, juice, or freeze-dried), or purified anthocyanin extracts have demonstrated significant improvements in LDL oxidation, lipid peroxidation, total plasma antioxidant capacity, dyslipidemia, and glucose metabolism.

    “Human intervention studies using chokeberries, cranberries, blueberries, and strawberries (either fresh, or as juice, or freeze-dried), or purified anthocyanin extracts have demonstrated significant improvements in LDL oxidation, lipid peroxidation, total plasma antioxidant capacity, dyslipidemia, and glucose metabolism.”

    From Berries: emerging impact on cardiovascular health (2010) · cites this paper as [39]

  • Benefits of berry intervention were seen in healthy subjects and in those with existing metabolic risk factors.

    “Benefits were seen in healthy subjects and in those with existing metabolic risk factors.”

    From Berries: emerging impact on cardiovascular health (2010) · cites this paper as [39]

  • The most significant outcomes of clinical studies show an increase in plasma or urinary antioxidant capacity, a decrease in LDL oxidation and lipid peroxidation, a decrease in plasma glucose or total cholesterol, and an increase in HDL-cholesterol following berry intervention.

    “The most significant outcomes of these clinical studies show an increase in plasma or urinary antioxidant capacity, a decrease in LDL oxidation and lipid peroxidation, a decrease in plasma glucose or total cholesterol, and an increase in HDL-cholesterol following berry intervention.”

    From Berries: emerging impact on cardiovascular health (2010) · cites this paper as [39]

  • Of 20 trials reviewed, nine involved measures of post-prandial status, in which berry consumption was shown to significantly decrease postprandial oxidative stress, especially lipid peroxidation.

    “Of 20 trials reviewed, nine involved measures of post-prandial status, in which berry consumption was shown to significantly decrease postprandial oxidative stress, especially lipid peroxidation.”

    From Berries: emerging impact on cardiovascular health (2010) · cites this paper as [39]

  • Clinical studies in healthy humans, subjects with diabetes mellitus, dyslipidemia, metabolic syndrome, hypertension, or in smokers, show a significant decrease in CVD risk factors, especially glucose, lipids and lipid peroxidation, and systolic blood pressure, following berry intervention.

    “Clinical studies in healthy humans, subjects with diabetes mellitus, dyslipidemia, metabolic syndrome, hypertension, or in smokers, show a significant decrease in CVD risk factors, especially glucose, lipids and lipid peroxidation, and systolic blood pressure, following berry intervention.”

    From Berries: emerging impact on cardiovascular health (2010) · cites this paper as [39]

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Mazza, G., Kay, C. D., Cottrell, T., & Holub, B. J.
Affiliations
Agriculture and Agri-Food Canada (CA)
Corresponding author
Mazza, G.
Venue
Journal of Agricultural and Food Chemistry
Published
2002-11-16
Volume
50
Issue
26
Pages
7731-7737
ISSN
  • 0021-8561 (ISSN-L)
  • 1520-5118
OpenAlex
W2147905503
Cited by
484
References
17
Citations by year
2026: 3 · 2025: 8 · 2024: 10 · 2023: 16 · 2022: 11 · 2021: 29 · 2020: 24 · 2019: 17 · 2018: 15 · 2017: 17 · 2016: 16 · 2015: 19 · 2014: 22 · 2013: 37 · 2012: 24
FWCI
12.53
Type
journal article
Language
en
Open access
closed
Locations
  • Journal of Agricultural and Food Chemistry (publishedVersion)
  • PubMed (publishedVersion)
  • UEA Digital Repository (University of East Anglia) (submittedVersion)
Topics
  • Health Sciences › Medicine › Biochemistry › Phytochemicals and Antioxidant Activities
  • Health Sciences › Nursing › Nutrition and Dietetics › Pomegranate: compositions and health benefits
  • Health Sciences › Medicine › Biochemistry › Antioxidant Activity and Oxidative Stress
Keywords
anthocyanins, blueberry, serum antioxidant status, acylated anthocyanins, glycosylated anthocyanins, high-fat meal, dietary polyphenols, functional foods
MeSH terms
Absorption, Acylation, Anthocyanins, Antioxidants, Chromatography, High Pressure Liquid, Dietary Fats, Fruit, Glucosides, Glycosylation, Humans, Kinetics, Male, Middle Aged, Blueberry Plants

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review