Evidence map›Paper›PMID 27530230›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2016

Insulin does not stimulate muscle protein synthesis during increased plasma branched-chain amino acids alone but still decreases whole body proteolysis in humans.

Sarah Everman, Christian Meyer, Lee Tran, Nyssa Hoffman, Chad C Carroll, William L Dedmon, Christos S Katsanos

Open access · bronzeAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 27 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

7 authors at 3 institutions in 1 country.

Sarah EvermanCenter for Metabolic and Vascular Biology, Arizona State University, Tempe, Arizona.
Christian MeyerCenter for Metabolic and Vascular Biology, Arizona State University, Tempe, Arizona.
Lee TranCenter for Metabolic and Vascular Biology, Arizona State University, Tempe, Arizona; Mayo Clinic in Arizona, Scottsdale, Arizona; and.
Nyssa HoffmanCenter for Metabolic and Vascular Biology, Arizona State University, Tempe, Arizona; Mayo Clinic in Arizona, Scottsdale, Arizona; and.
Chad C CarrollMidwestern University, Glendale, Arizona.
William L DedmonMidwestern University, Glendale, Arizona.
Christos S KatsanosCenter for Metabolic and Vascular Biology, Arizona State University, Tempe, Arizona; Mayo Clinic in Arizona, Scottsdale, Arizona; and christos.katsanos@asu.edu.
Arizona State University · USMayo Clinic in Arizona · USMidwestern University · US

Funding

Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
TECHNOLOGY NMR SPECTROSCOPYU24DK100469 · NIDDK · MAYO CLINIC ROCHESTER · PI NAIR, K SREEKUMARAN · 2013 to 2017
$9.0M
Regulation of Muscle ATP Synthase Beta Subunit Metabolism in ObesityR01DK094062 · NIDDK · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI KATSANOS, CHRISTOS S · 2012 to 2015
$1.4M
NCATS NIH HHS UL1 TR000135NIDDK NIH HHS R01 DK094062NIDDK NIH HHS U24 DK100469
6 · The paper itself

Abstract

Insulin stimulates muscle protein synthesis when the levels of total amino acids, or at least the essential amino acids, are at or above their postabsorptive concentrations. Among the essential amino acids, branched-chain amino acids (BCAA) have the primary role in stimulating muscle protein synthesis and are commonly sought alone to stimulate muscle protein synthesis in humans. Fourteen healthy young subjects were studied before and after insulin infusion to examine whether insulin stimulates muscle protein synthesis in relation to the availability of BCAA alone. One half of the subjects were studied in the presence of postabsorptive BCAA concentrations (control) and the other half in the presence of increased plasma BCAA (BCAA). Compared with that prior to the initiation of the insulin infusion, fractional synthesis rate of muscle protein (%/h) did not change (P > 0.05) during insulin in either the control (0.04 ± 0.01 vs 0.05 ± 0.01) or the BCAA (0.05 ± 0.02 vs. 0.05 ± 0.01) experiments. Insulin decreased (P < 0.01) whole body phenylalanine rate of appearance (μmol·kg

Indexed as

Amino Acids, Branched-ChainFemaleHealthy VolunteersHumansHypoglycemic AgentsInsulinMaleMuscle ProteinsPhenylalanineProtein BiosynthesisProteolysisYoung AdultAmino Acids, Branched-ChainHypoglycemic AgentsInsulinMuscle ProteinsPhenylalaninebranched-chain amino acid clearancebranched-chain amino acidsbranched-chain amino acids and insulinprotein breakdownprotein synthesis

Identifiers

PMID27530230
PMCPMC5241558
OpenAlexW2508534571

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.