Evidence map›Paper›PMID 27064245›Full record

ArticlePediatric research2016

Amino acids, independent of insulin, attenuate skeletal muscle autophagy in neonatal pigs during endotoxemia.

Adriana Hernandez-García, Rodrigo Manjarín, Agus Suryawan, Hanh V Nguyen, Teresa A Davis, Renán A Orellana

Open access · bronzeAbstract read
In one paragraph

Article in Pediatric research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.0field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Review
  6. Article
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 1 institution in 1 country.

Adriana Hernandez-GarcíaDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas.
Rodrigo ManjarínDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas.
Agus SuryawanDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas.
Hanh V NguyenDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas.
Teresa A DavisDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas.
Renán A OrellanaDepartment of Pediatrics, Baylor College of Medicine, Houston, Texas.
Baylor College of Medicine · US

Funding

REGULATION OF NEONATAL MUSCLE PROTEIN SYNTHESISR01HD085573 · NICHD · TEXAS A&M AGRILIFE RESEARCH · PI TERESA A DAVIS · 2016 to 2026
$4.7M
Regulation of Neonatal Muscle Protein SynthesisR01AR044474 · NIAMS · BAYLOR COLLEGE OF MEDICINE · PI DAVIS, TERESA A · 1996 to 2012
$4.2M
Leucine Supplementation to Promote Lean Growth in Early LifeR01HD072891 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI DAVIS, TERESA A · 2012 to 2015
$1.4M
Regulation of Protein Synthesis in Neonatal SepsisK08AR051563 · NIAMS · BAYLOR COLLEGE OF MEDICINE · PI ORELLANA, RENAN A · 2005 to 2009
$614k
NIAMS NIH HHS K08 AR051563NIAMS NIH HHS R01 AR044474NICHD NIH HHS R01 HD072891NICHD NIH HHS R01 HD085573
6 · The paper itself

Abstract

backgroundSepsis induces loss of skeletal muscle mass by activating the ubiquitin proteasome (UPS) and autophagy systems. Although muscle protein synthesis in healthy neonatal piglets is responsive to amino acids (AA) stimulation, it is not known if AA can prevent the activation of muscle protein degradation induced by sepsis. We hypothesize that AA attenuate the sepsis-induced activation of UPS and autophagy in neonates.

methodsNewborn pigs were infused for 8 h with liposaccharide (LPS) (0 and 10 μg·kg(-1)·h(-1)), while circulating glucose and insulin were maintained at fasting levels; circulating AA were clamped at fasting or fed levels. Markers of protein degradation and AA transporters in longissimus dorsi (LD) were examined.

resultsFasting AA increased muscle microtubule-associated protein light 1 chain 3 II (LC3-II) abundance in LPS compared to control, while fed AA levels decreased LC3-II abundance in both LPS and controls. There was no effect of AA supplementation on activated protein kinase (AMP), forkhead box O1 and O4 phosphorylation, nor on sodium-coupled neutral AA transporter 2 and light chain AA transporter 1, muscle RING-finger protein-1 and muscle Atrophy F-Box/Atrogin-1 abundance.

conclusionThese findings suggest that supplementation of AA antagonize autophagy signal activation in skeletal muscle of neonates during endotoxemia.

Indexed as

Amino AcidsAmino Acids, Branched-ChainAnimalsAnimals, NewbornAutophagyBlood GlucoseBlood Urea NitrogenEndotoxemiaInsulinModels, BiologicalMuscle, SkeletalProteasome Endopeptidase ComplexSepsisSus scrofaSwineTemperatureAmino AcidsAmino Acids, Branched-ChainBlood GlucoseInsulinProteasome Endopeptidase Complex

Identifiers

PMID27064245
PMCPMC4996682
OpenAlexW2319718984

What OpenQuestion holds

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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.