Evidence map›Paper›PMID 30883596›Full record

Trial reportPloS one2019

Carbohydrate intake attenuates post-exercise plasma levels of cytochrome P450-generated oxylipins.

David C Nieman, Nicholas D Gillitt, Guan-Yuan Chen, Qibin Zhang, Camila A Sakaguchi, Ella H Stephan

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02994628 (Influence of Bananas Varying in Carbohydrate and Phenolic Content on Exercise Performance and Recovery), which is not on this map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 12% 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.

NCT02994628 nacompletednot on this map

Influence of Bananas Varying in Carbohydrate and Phenolic Content on Exercise Performance and Recovery

TypeinterventionalSponsorAppalachian State UniversityRan2015 to 2017Enrolled23ConditionsInflammationArmsWater, Mini banana, Cavendish banana, 6% sugar beverage
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  15. Editorial: Nutrition and exercise immunology.Frontiers in nutrition · 2023
    Article
  16. Review
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  18. Article
  19. Local shifts in inflammatory and resolving lipid mediators in response to tendon overuse.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
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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

6 authors at 5 institutions in 2 countries.

David C NiemanHuman Performance Laboratory, Appalachian State University, North Carolina Research Campus, Kannapolis, North Carolina, United States of America.ORCID 0000-0002-8305-1860
Nicholas D GillittDole Nutrition Research Laboratory, North Carolina Research Campus, Kannapolis, North Carolina, United States of America.
Guan-Yuan ChenUNCG Center for Translational Biomedical Research, University of North Carolina at Greensboro, North Carolina Research Campus, Kannapolis, North Carolina, United States of America.
Qibin ZhangUNCG Center for Translational Biomedical Research, University of North Carolina at Greensboro, North Carolina Research Campus, Kannapolis, North Carolina, United States of America.
Camila A SakaguchiPhysical Therapy Department, Federal University of São Carlos, São Carlos, SP, Brazil.
Ella H StephanDepartment of Nutrition, UNC Gillings School of Global Public Health, University of North Carolina-Chapel Hill, NC, United States of America.
University of North Carolina at Greensboro · USAppalachian State University · USDavid H. Murdock Research Institute · USUniversidade Federal de São Carlos · BRUniversity of North Carolina at Chapel Hill · US

Funding

UNIV OF NORTH CAROLINA CLINICAL NUTRITION RESEARCH UNITP30DK056350 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Venkata Saroja Voruganti · 1999 to 2026
$31.6M
NIDDK NIH HHS P30 DK056350
6 · The paper itself

Abstract

introductionOxylipins are bioactive oxidation products derived from n-6 and n-3 polyunsaturated fatty acids (PUFAs) in the linoleic acid and α-linolenic desaturation pathways. PURPOSE: This study determined if carbohydrate intake during prolonged and intensive cycling countered post-exercise increases in n-6 and n-3 PUFA-derived oxylipins.

methodsThe research design utilized a randomized, crossover, counterbalanced approach with cyclists (N = 20, overnight fasted state, 7:00 am start) who engaged in four 75-km time trials while ingesting two types of bananas (Cavendish, Mini-yellow), a 6% sugar beverage, and water only. Carbohydrate intake was set at 0.2 g/kg every 15 minutes, and blood samples were collected pre-exercise and 0 h-, 0.75 h-,1.5 h-, 3 h-, 4.5 h-, 21 h-, 45 h-post-exercise. Oxylipins were measured with a targeted liquid chromatography-multiple reaction monitoring mass spectrometric method.

resultsSignificant time effects and substantial fold-increases (immediately post-exercise/pre-exercise) were measured for plasma levels of arachidonic acid (ARA), eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and 43 of 45 oxylipins. Significant interaction effects (4 trials x 8 time points) were found for plasma ARA (P<0.001) and DHA (P<0.001), but not EPA (P = 0.255), with higher post-exercise values found in the water trial compared to the carbohydrate trials. Significant interaction effects were also measured for 12 of 45 oxylipins. The data supported a strong exercise-induced increase in plasma levels of these oxylipins during the water trial, with carbohydrate ingestion (both bananas types and the sugar beverage) attenuating oxylipin increases, especially those (9 of 12) generated from the cytochrome P-450 (CYP) enzyme system. These trials differences were especially apparent within the first three hours of recovery from the 75-km cycling bout.

conclusionsProlonged and intensive exercise evoked a transient but robust increase in plasma levels of oxylipins, with a significant attenuation effect linked to acute carbohydrate ingestion for 28% of these, especially those generated through the CYP enzyme system.

trial registrationClinicalTrials.gov, U.S. National Institutes of Health, NCT02994628.

Indexed as

ExerciseAdultArachidonic AcidBeveragesBicyclingBlood GlucoseCross-Over StudiesCytochrome P-450 Enzyme SystemDietary CarbohydratesDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3FemaleHumansMaleMiddle AgedArachidonic AcidBlood GlucoseCytochrome P-450 Enzyme SystemDietary CarbohydratesDocosahexaenoic AcidsEicosapentaenoic Acideicosapentaenoic acid ethyl esterFatty Acids, Omega-3OxylipinsWater

Identifiers

PMID30883596
PMCPMC6422332
OpenAlexW2921508866

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.