Evidence map›Paper›PMID 25765047›Full record

ArticleDevelopmental neuroscience2015

Serial plasma metabolites following hypoxic-ischemic encephalopathy in a nonhuman primate model.

Pattaraporn T Chun, Ronald J McPherson, Luke C Marney, Sahar Z Zangeneh, Brendon A Parsons, Ali Shojaie, Robert E Synovec, Sandra E Juul

Open access · bronzeAbstract read
In one paragraph

Article in Developmental neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
9.8field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Modeling cerebral palsy in animals.Developmental medicine and child neurology · 2026
    Review
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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

8 authors at 2 institutions in 1 country.

Pattaraporn T ChunDepartment of Pediatrics, University of Washington, Seattle, Wash., USA.
Ronald J McPherson
Luke C Marney
Sahar Z Zangeneh
Brendon A Parsons
Ali Shojaie
Robert E Synovec
Sandra E Juul
University of Washington · USFred Hutch Cancer Center · US

Funding

YILMA SIV VACCINIA VACCINE TRIALP51RR000166 · NCRR · UNIVERSITY OF WASHINGTON · PI BAILLIE, THOMAS ALLAN · 1985 to 2011
$161.1M
INSTITUTE FOR TRANSLATIONAL HEALTH SCIENCE (UL1): BPCAUL1RR025014 · NCRR · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2007 to 2011
$51.5M
Restoring FMRP Phenotypes Frpm Temporal Regional and Splice- Isoforms VarationsP30HD002274 · NICHD · UNIVERSITY OF WASHINGTON · PI GARDEN, GWENN A · 1985 to 2013
$33.6M
NCCIH Supplement to NCATS/CTSA Program for KL2 Scholars - M. SoddersKL2TR002317 · NCATS · UNIVERSITY OF WASHINGTON · PI Christy Michelle McKinney · 2017 to 2026
$14.5M
Institute for Translational Health Science (KL2)KL2RR025015 · NCRR · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2007 to 2011
$9.3M
Intellectual and Developmental Disabilities Research CenterU54HD083091 · NICHD · UNIVERSITY OF WASHINGTON · PI GURALNICK, MICHAEL J · 2014 to 2019
$7.9M
Optimizing Neuroprotection Following Perinatal AsphyxiaR01HD052820 · NICHD · UNIVERSITY OF WASHINGTON · PI JUUL, SANDRA E · 2007 to 2011
$3.9M
Institute for Translational Health Science (TL1)TL1RR025016 · NCRR · UNIVERSITY OF WASHINGTON · PI DISIS, MARY L. · 2007 to 2011
$2.7M
NCATS NIH HHS KL2 TR002317NCRR NIH HHS KL2 RR025015NCRR NIH HHS P51 RR000166NCRR NIH HHS RR000166NCRR NIH HHS RR025014NCRR NIH HHS RR025015NCRR NIH HHS RR025016NCRR NIH HHS TL1 RR025016NCRR NIH HHS UL1 RR025014NICHD NIH HHS HD02274NICHD NIH HHS HD52820NICHD NIH HHS P30 HD002274NICHD NIH HHS R01 HD052820NICHD NIH HHS U54 HD083091
6 · The paper itself

Abstract

Biomarkers that indicate the severity of hypoxic-ischemic brain injury and response to treatment and that predict neurodevelopmental outcomes are urgently needed to improve the care of affected neonates. We hypothesize that sequentially obtained plasma metabolomes will provide indicators of brain injury and repair, allowing for the prediction of neurodevelopmental outcomes. A total of 33 Macaca nemestrina underwent 0, 15 or 18 min of in utero umbilical cord occlusion (UCO) to induce hypoxic-ischemic encephalopathy and were then delivered by hysterotomy, resuscitated and stabilized. Serial blood samples were obtained at baseline (cord blood) and at 0.1, 24, 48, and 72 h of age. Treatment groups included nonasphyxiated controls (n = 7), untreated UCO (n = 11), UCO + hypothermia (HT; n = 6), and UCO + HT + erythropoietin (n = 9). Metabolites were extracted and analyzed using comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry and quantified by PARAFAC (parallel factor analysis). Using nontargeted discovery-based methods, we identified 63 metabolites as potential biomarkers. The changes in metabolite concentrations were characterized and compared between treatment groups. Further comparison determined that 8 metabolites (arachidonic acid, butanoic acid, citric acid, fumaric acid, lactate, malate, propanoic acid, and succinic acid) correlated with early and/or long-term neurodevelopmental outcomes. The combined outcomes of death or cerebral palsy correlated with citric acid, fumaric acid, lactate, and propanoic acid. This change in circulating metabolome after UCO may reflect cellular metabolism and biochemical changes in response to the severity of brain injury and have potential to predict neurodevelopmental outcomes.

Indexed as

AnimalsAnimals, NewbornApgar ScoreAsphyxia NeonatorumBiomarkersCerebral PalsyDisease Models, AnimalErythropoietinFemaleHypothermiaHypoxia-Ischemia, BrainMacaca nemestrinaMaleMetabolomeUmbilical CordBiomarkersErythropoietin

Identifiers

PMID25765047
PMCPMC4406798
OpenAlexW2078137755

What OpenQuestion holds

Textmetadata
LicenceTDM
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.