Evidence map›Paper›PMID 30054913›Full record

ArticleThe Journal of physiology2018

The muscle anabolic effect of protein ingestion during a hyperinsulinaemic euglycaemic clamp in middle-aged women is not caused by leucine alone.

Stephan van Vliet, Gordon I Smith, Lane Porter, Raja Ramaswamy, Dominic N Reeds, Adewole L Okunade, Jun Yoshino, Samuel Klein, Bettina Mittendorfer

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
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 at 2 institutions in 1 country.

Stephan van VlietCenter for Human Nutrition.ORCID 0000-0001-8992-555X
Gordon I SmithCenter for Human Nutrition.
Lane PorterCenter for Human Nutrition.
Raja RamaswamyDepartment of Radiology, Washington University School of Medicine, St Louis, MO, USA.
Dominic N ReedsCenter for Human Nutrition.
Adewole L OkunadeCenter for Human Nutrition.ORCID 0000-0001-8178-4991
Jun YoshinoCenter for Human Nutrition.ORCID 0000-0001-9833-4356
Samuel KleinCenter for Human Nutrition.
Bettina MittendorferCenter for Human Nutrition.ORCID 0000-0002-1746-8545
Center for Human Genetics · USWashington University in St. Louis · US

Funding

WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 1999 to 2026
$30.2M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI James Alexander Fitzpatrick · 2013 to 2026
$27.1M
TRANSGENICS COREP60DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI SCHAFFER, JEAN E. · 1986 to 2012
$25.2M
Washington University Institute of Clinical and Translational Sciences (KL2) KL2TR002346 · NCATS · WASHINGTON UNIVERSITY · PI Dominic N Reeds · 2017 to 2026
$14.0M
TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
Washington University Institute of Clinical and Translational SciencesKL2TR000450 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$8.8M
CALORIE RESTRICTION AND METABOLIC HEALTHR01DK094483 · NIDDK · WASHINGTON UNIVERSITY · PI KLEIN, SAMUEL, MITTENDORFER, BETTINA · 2011 to 2015
$2.5M
HHS | NIH | National Center for Advancing Translational Sciences (NCATS) UL1TR000448HHS | NIH | National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) DK20579NCATS NIH HHS KL2 TR000450NCATS NIH HHS KL2 TR002346NCATS NIH HHS UL1 TR000448NCATS NIH HHS UL1 TR002345NIDDK NIH HHS P30 DK020579NIDDK NIH HHS P30 DK056341NIDDK NIH HHS P60 DK020579NIDDK NIH HHS R01 DK094483NIGMS NIH HHS P41 GM103422
6 · The paper itself

Abstract

key pointsIt has been suggested that leucine is primarily responsible for the increase in muscle protein synthesis after protein ingestion because leucine uniquely activates the mTOR-p70S6K signalling cascade. We compared the effects of ingesting protein or an amount of leucine equal to that in the protein during a hyperinsulinaemic-euglycaemic clamp (to eliminate potential confounding as a result of differences in the insulinogenic effect of protein and leucine ingestion) on muscle anabolic signalling and protein turnover in 28 women. We found that protein, but not leucine, ingestion increased muscle p-mTOR ABSTRACT: It has been suggested that leucine is primarily responsible for the increase in muscle protein synthesis (MPS) after protein ingestion because leucine uniquely activates the mTOR-p70S6K signalling cascade. We tested this hypothesis by measuring muscle p-mTOR

Indexed as

EatingSignal TransductionAnabolic AgentsFemaleGlucoseGlucose Clamp TechniqueHumansHyperinsulinismInsulinLeucineMiddle AgedMuscle ProteinsTOR Serine-Threonine KinasesAnabolic AgentsGlucoseInsulinLeucineMTOR protein, humanMuscle ProteinsTOR Serine-Threonine Kinasesamino acid sensinganabolic signallingprotein turnover

Identifiers

PMID30054913
PMCPMC6166086
OpenAlexW2892282705

What OpenQuestion holds

Textmetadata
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.