Evidence map›Paper›PMID 30377712›Full record

Trial reportDiabetologia2019

Effect of L-arginine on energy metabolism, skeletal muscle and brown adipose tissue in South Asian and Europid prediabetic men: a randomised double-blinded crossover study.

Mariëtte R Boon, Mark J W Hanssen, Boudewijn Brans, Cindy J M Hülsman, Joris Hoeks, Kimberly J Nahon, Charlotte Bakker, Jan B van Klinken, Bas Havekes, Gert Schaart and 3 more

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

Trial report in Diabetologia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02291458 (The Effect of L-arginine on Brown Adipose Tissue Metabolism in South Asian and White Caucasian Subjects), which is not on this map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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.

NCT02291458 phase3unknown statusnot on this map

The Effect of L-arginine on Brown Adipose Tissue Metabolism in South Asian and White Caucasian Subjects

TypeinterventionalSponsorMaastricht University Medical CenterRan2014 to 2015Enrolled26ConditionsAdipose Tissue, Brown, Glucose Intolerance, Nitric OxideArmsL-arginine, Placebo
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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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

13 authors at 2 institutions in 1 country.

Mariëtte R BoonDept of Human Biology & Human Movement Sciences, NUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, the Netherlands. m.r.boon@lumc.nl.
Mark J W HanssenDept of Human Biology & Human Movement Sciences, NUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, the Netherlands.
Boudewijn BransDept of Nuclear Medicine, Maastricht University Medical Center, Maastricht, the Netherlands.
Cindy J M HülsmanDept of Human Biology & Human Movement Sciences, NUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, the Netherlands.
Joris HoeksDept of Human Biology & Human Movement Sciences, NUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, the Netherlands.
Kimberly J NahonDept of Medicine, Division of Endocrinology, post zone C7Q, Leiden University Medical Center, P. O. Box 9600, 2300 RC, Leiden, the Netherlands.
Charlotte BakkerDept of Human Biology & Human Movement Sciences, NUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, the Netherlands.
Jan B van KlinkenDept of Human Genetics, Leiden University Medical Center, Leiden, the Netherlands.
Bas HavekesDept of Human Biology & Human Movement Sciences, NUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, the Netherlands.
Gert SchaartDept of Human Biology & Human Movement Sciences, NUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, the Netherlands.
Ingrid M JazetDept of Medicine, Division of Endocrinology, post zone C7Q, Leiden University Medical Center, P. O. Box 9600, 2300 RC, Leiden, the Netherlands.
Patrick C N RensenDept of Medicine, Division of Endocrinology, post zone C7Q, Leiden University Medical Center, P. O. Box 9600, 2300 RC, Leiden, the Netherlands.
Wouter D van Marken LichtenbeltDept of Human Biology & Human Movement Sciences, NUTRIM School for Nutrition and Translational Research in Metabolism, Maastricht University Medical Center, Maastricht, the Netherlands.
Maastricht University · NLLeiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisIndividuals of South Asian origin are at increased risk of developing type 2 diabetes mellitus and associated comorbidities compared with Europids. Disturbances in energy metabolism may contribute to this increased risk. Skeletal muscle and possibly also brown adipose tissue (BAT) are involved in human energy metabolism and nitric oxide (NO) is suggested to play a pivotal role in regulating mitochondrial biogenesis in both tissues. We aimed to investigate the effects of 6 weeks of supplementation with L-arginine, a precursor of NO, on energy metabolism by BAT and skeletal muscle, as well as glucose metabolism in South Asian men compared with men of European descent.

methodsWe included ten Dutch South Asian men (age 46.5 ± 2.8 years, BMI 30.1 ± 1.1 kg/m

resultsL-Arginine did not affect BMR, [ CONCLUSIONS/

interpretationL-Arginine supplementation does not affect BMR, [

fundingThis study was funded by the EU FP7 project DIABAT, the Netherlands Organization for Scientific Research, the Dutch Diabetes Research Foundation and the Dutch Heart Foundation.

trial registrationClinicalTrials.gov NCT02291458.

Indexed as

Adipose Tissue, BrownAdultArginineBlood GlucoseBody Mass IndexCross-Over StudiesDiabetes Mellitus, Type 2Double-Blind MethodEnergy MetabolismHumansMaleMiddle AgedMuscle, SkeletalPrediabetic StateThermogenesisArginineBlood GlucoseBrown adipose tissueL-ArginineNitric oxideSkeletal muscleSouth Asian

Identifiers

PMID30377712
PMCPMC6290676
OpenAlexW2898997056

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.