Evidence map›Paper›PMID 33371483›Full record

Trial reportNutrients2020

Effects of 8 Weeks of 2S-Hesperidin Supplementation on Performance in Amateur Cyclists.

Francisco Javier Martínez-Noguera, Cristian Marín-Pagán, Jorge Carlos-Vivas, Pedro E Alcaraz

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

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  7. Mechanistic elucidation ofFood chemistry: X · 2026
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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 2 institutions in 1 country.

Francisco Javier Martínez-NogueraResearch Center for High Performance Sport, Campus de los Jerónimos Nº 135, Catholic University of Murcia, UCAM, 30107 Murcia, Spain.ORCID 0000-0002-2851-9029
Cristian Marín-PagánResearch Center for High Performance Sport, Campus de los Jerónimos Nº 135, Catholic University of Murcia, UCAM, 30107 Murcia, Spain.
Jorge Carlos-VivasHealth, Economy, Motricity and Education Research Group (HEME), Faculty of Sport Sciences, University of Extremadura. Avda. de la Universidad, s/n., 10003 Cáceres, Spain.ORCID 0000-0002-6377-9950
Pedro E AlcarazResearch Center for High Performance Sport, Campus de los Jerónimos Nº 135, Catholic University of Murcia, UCAM, 30107 Murcia, Spain.ORCID 0000-0002-9792-6656
Universidad Católica de Murcia · ESUniversidad de Extremadura · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

2S-Hesperidin is a flavanone (flavonoid) found in high concentrations in citrus fruits. It has an antioxidant and anti-inflammatory effects, improving performance in animals. This study investigated the effects of chronic intake of an orange extract (2S-hesperidin) or placebo on non-oxidative/glycolytic and oxidative metabolism markers and performance markers in amateur cyclists. A double-blind, randomized, placebo-controlled trial was carried out between late September and December 2018. Forty amateur cyclists were randomized into two groups: one taking 500 mg/day 2S-hesperidin and the other taking 500 mg/day placebo (microcellulose) for eight weeks. All participants completed the study. An incremental test was used to evaluate performance, and a step test was used to measure oxygen consumption, carbon dioxide, efficiency and oxidation of carbohydrates and fat by indirect calorimetry. The anaerobic power (non-oxidative) was determined using Wingate tests (30 s). After eight weeks supplementation, there was an increase in the incremental test in estimated functional threshold power (FTP) (3.2%;

Indexed as

Dietary SupplementsAdolescentAdultAntioxidantsAthletesAthletic PerformanceBicyclingBiomarkersDouble-Blind MethodExercise TestHesperidinHumansMaleMiddle AgedOxygen ConsumptionPerformance-Enhancing SubstancesAntioxidantsBiomarkersHesperidinPerformance-Enhancing Substancesaerobicanaerobicenduranceflavonoidnutrigenomic and sport nutritionorange extractperformancepolyphenols

Identifiers

PMID33371483
PMCPMC7767530
OpenAlexW3115185211

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.