Evidence map›Paper›PMID 27669317›Full record

ArticleAntioxidants (Basel, Switzerland)2016

Tart Cherry Extracts Reduce Inflammatory and Oxidative Stress Signaling in Microglial Cells.

Barbara Shukitt-Hale, Megan E Kelly, Donna F Bielinski, Derek R Fisher

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Tart Cherry (International journal of molecular sciences · 2025
    Article
  2. Article
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  5. Tart Cherry (Foods (Basel, Switzerland) · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. HIV-related Neuropathy: Pathophysiology, Treatment and Challenges.Journal of neurology and experimental neuroscience · 2021
    Article
  11. Review
  12. Article
  13. Review
  14. Effects ofNutrients · 2020
    Article
  15. Review
  16. Article
  17. Review
  18. Effects of DCM Leaf Extract ofBehavioural neurology · 2019
    Article
  19. Article
  20. 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

4 authors at 1 institution in 1 country.

Barbara Shukitt-HaleUSDA-ARS, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. barbara.shukitthale@ars.usda.gov.
Megan E KellyUSDA-ARS, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. megan.kelly@ars.usda.gov.
Donna F BielinskiUSDA-ARS, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. donna.bielinski@tufts.edu.
Derek R FisherUSDA-ARS, Human Nutrition Research Center on Aging, Tufts University, 711 Washington Street, Boston, MA 02111, USA. derek.fisher@ars.usda.gov.
Tufts University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tart cherries contain an array of polyphenols that can decrease inflammation and oxidative stress (OS), which contribute to cognitive declines seen in aging populations. Previous studies have shown that polyphenols from dark-colored fruits can reduce stress-mediated signaling in BV-2 mouse microglial cells, leading to decreases in nitric oxide (NO) production and inducible nitric oxide synthase (iNOS) expression. Thus, the present study sought to determine if tart cherries-which improved cognitive behavior in aged rats-would be efficacious in reducing inflammatory and OS signaling in HAPI rat microglial cells. Cells were pretreated with different concentrations (0-1.0 mg/mL) of Montmorency tart cherry powder for 1-4 h, then treated with 0 or 100 ng/mL lipopolysaccharide (LPS) overnight. LPS application increased extracellular levels of NO and tumor necrosis factor-alpha (TNF-α), and intracellular levels of iNOS and cyclooxygenase-2 (COX-2). Pretreatment with tart cherry decreased levels of NO, TNF-α, and COX-2 in a dose- and time-dependent manner versus those without pretreatment; the optimal combination was between 0.125 and 0.25 mg/mL tart cherry for 2 h. Higher concentrations of tart cherry powder and longer exposure times negatively affected cell viability. Therefore, tart cherries (like other dark-colored fruits), may be effective in reducing inflammatory and OS-mediated signals.

Indexed as

anthocyaninsanti-inflammatoryantioxidantcytokinespolyphenols

Identifiers

PMID27669317
PMCPMC5187531
OpenAlexW2521213849

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.