Evidence map›Paper›PMID 41677899›Full record

Trial reportEuropean journal of nutrition2026

Recovery with vistula tart cherries following a marathon.

Emma Squires, Ian H Walshe, Ashleigh Keenan, Oliver Hayman, Ishbel Lomax, Jacob Wood, Rosiered Brownson-Smith, Malachy P McHugh, Glyn Howatson

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of nutrition, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 3 pooled it
–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

3 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
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

9 authors.

Emma SquiresFaculty of Health and Life Sciences, Northumbria University, Newcastle, UK.ORCID http://orcid.org/0009-0003-7194-7744
Ian H WalsheFaculty of Health and Life Sciences, Northumbria University, Newcastle, UK.ORCID http://orcid.org/0000-0002-6001-7854
Ashleigh KeenanFaculty of Health and Life Sciences, Northumbria University, Newcastle, UK.ORCID http://orcid.org/0000-0002-8720-7391
Oliver HaymanSchool of Cardiovascular and Metabolic Health, BHF Glasgow Cardiovascular Research Centre, College of Medical, Veterinary, and Life Sciences, University of Glasgow, Glasgow, UK.ORCID http://orcid.org/0000-0003-2100-0029
Ishbel LomaxFaculty of Health and Life Sciences, Northumbria University, Newcastle, UK.
Jacob WoodFaculty of Health and Life Sciences, Northumbria University, Newcastle, UK.
Rosiered Brownson-SmithFaculty of Health and Life Sciences, Northumbria University, Newcastle, UK.ORCID http://orcid.org/0000-0002-8960-4761
Malachy P McHughFaculty of Health and Life Sciences, Northumbria University, Newcastle, UK.ORCID http://orcid.org/0000-0002-8371-8151
Glyn HowatsonFaculty of Health and Life Sciences, Northumbria University, Newcastle, UK. glyn.howatson@northumbria.ac.uk.ORCID http://orcid.org/0000-0001-8494-2043

Funding

Iprona Lana SpA RST00494
6 · The paper itself

Abstract

purposeLong-distance running induces marked increases in inflammation and muscle damage. Tart cherries (TC) have become a popular nutritional strategy for exercise recovery, particularly for attenuation of markers associated with muscle damage and inflammation. RESEARCH QUESTION: The aim of this study was to examine the effect of a yet-to-be-explored cultivar (Vistula) of TC on recovery following a marathon.

methodsThirty-five recreationally trained marathon runners (mean ± SD age, stature, and mass were 40 ± 10 years old, 176.5 ± 10.2 cm, and 78.8 ± 13.8 kg, respectively) completed an undulating marathon course. Participants were randomised to receive either freeze-dried TC powder or calorie-matched placebo (17 TC, 18 placebo) for 7 days, with the marathon on day 5 of supplementation. Maximal voluntary contractions (MVC), counter movement jumps (CMJ), muscle soreness (DOMS), plasma creatine kinase (CK), and high-sensitive C-reactive protein (hs-CRP) were assessed before, immediately after, and at 24- and 48-h post marathon.

resultsThere were significant changes over time for all variables (p < 0.001) indicating muscle damage. There were no treatment or interaction effects for MVC, CMJ, DOMS, and CK (p > 0.2). However, there was a treatment effect for hs-CRP, where the TC group experienced lower levels of hs-CRP (mean ± SD during recovery: TC 7.9 ± 3.5, placebo 12.5 ± 5.1 mg/L, p = 0.031).

conclusionsThe marathon caused changes in muscle damage and inflammation indices. Despite no functional or soreness differences, the TC group showed lower inflammation levels, offering insights into Vistula tart cherries for recovery.

Indexed as

Dietary SupplementsMarathon RunningPost-Exercise Recovery TechniquesPrunus aviumAdultBiomarkersC-Reactive ProteinCreatine KinaseDouble-Blind MethodFemaleHumansInflammationMaleMiddle AgedMuscle, SkeletalPost-Exercise RecoveryBiomarkersC-Reactive ProteinCreatine KinaseInflammationMuscle damageNutrition

Identifiers

PMID41677899
PMCPMC12901211

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.