Evidence map›Paper›PMID 37507981›Full record

ReviewAntioxidants (Basel, Switzerland)2023

The Effect of Berry Consumption on Oxidative Stress Biomarkers: A Systematic Review of Randomized Controlled Trials in Humans.

Kim S Stote, Gracie Burns, Kim Mears, Marva Sweeney, Cynthia Blanton

Abstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Journal of Taibah University Medical Sciences · 2024
    Article
  7. Antioxidant Activity of Anthocyanins and Anthocyanidins: A Critical Review.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Review
  10. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Kim S StoteDepartment of Allied Health Sciences, State University of New York, Empire State University, Saratoga Springs, NY 12866, USA.
Gracie BurnsDepartment of Biology, University of Prince Edward Island, Charlottetown, PE C1A 4P3, Canada.
Kim MearsRobertson Library, University of Prince Edward Island, Charlottetown, PE C1A 4P3, Canada.ORCID 0000-0001-6461-9054
Marva SweeneyDepartment of Biology, University of Prince Edward Island, Charlottetown, PE C1A 4P3, Canada.
Cynthia BlantonDepartment of Nutrition and Dietetics, Idaho State University, Pocatello, ID 83201, USA.ORCID 0000-0002-5442-1842

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bioactive compounds in berries may scavenge reactive oxygen and nitrogen species by donating electrons to free radicals, thereby protecting DNA, proteins, and lipids from oxidative damage. Evidence shows that berry consumption has beneficial health effects, though it remains unclear whether berries exert a significant impact on oxidative stress in humans. Thus, we performed a systematic review of randomized controlled trials (RCT) to examine the effects of non-acute (more than a single dose and ≥7 days) berry consumption on biomarkers of oxidative stress. Searches were conducted in PubMed, Cochrane Library, and Scopus; results were imported into Covidence for screening and data extraction. The literature search identified 622 studies that were screened, and 131 full-text studies assessed for eligibility. Ultimately, 28 RCTs met the eligibility criteria. Common biomarkers of oxidative stress (antioxidants, DNA damage, isoprostanes, malondialdehyde, and oxidized LDL) were systematically reviewed, and results were reported narratively. Of the approximate 56 oxidative stress biomarkers evaluated in the 28 RCTs, 32% of the biomarkers were reported to have statistically significant beneficial results and 68% of the biomarkers were reported as having no statistically significant differences. More well-designed and longer-term berry RCTs are needed to evaluate biomarkers of oxidative stress.

Indexed as

anthocyaninsantioxidantsberriesoxidative stresspolyphenols

Identifiers

PMID37507981
PMCPMC10376627

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.