Evidence map›Paper›PMID 23437099›Full record

ArticlePloS one2013

N-3 fatty acid rich triglyceride emulsions are neuroprotective after cerebral hypoxic-ischemic injury in neonatal mice.

Jill J Williams, Korapat Mayurasakorn, Susan J Vannucci, Christopher Mastropietro, Nicolas G Bazan, Vadim S Ten, Richard J Deckelbaum

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
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  15. Article
  16. Lipid Emulsion Improves Functional Recovery in an Animal Model of Stroke.International journal of molecular sciences · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 4 institutions in 1 country.

Jill J WilliamsInstitute of Human Nutrition, Department of Pediatrics, College of Physicians and Surgeons of Columbia University, New York, New York, USA.
Korapat Mayurasakorn
Susan J Vannucci
Christopher Mastropietro
Nicolas G Bazan
Vadim S Ten
Richard J Deckelbaum
Columbia University · USCornell University · USLouisiana State University Health Sciences Center New Orleans · USWayne State University · US

Funding

Neuroprotection Lipid Signaling in Ischemia ReperfusionR01NS046741 · NINDS · LSU HEALTH SCIENCES CENTER · PI BAZAN, NICOLAS G. · 2004 to 2014
$3.4M
METABOLISM OF INTRAVENOUS LIPID EMULSIONSR01HL040404 · NHLBI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DECKELBAUM, RICHARD JOSEPH · 1988 to 2008
$2.9M
C1q-complement and hypoxic-ischemic injury in the developing brain.R01NS056146 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI TEN, VADIM S · 2007 to 2010
$1.3M
NHLBI NIH HHS R01 HL040404NINDS NIH HHS NS 046741NINDS NIH HHS NS 056146NINDS NIH HHS R01 NS046741NINDS NIH HHS R01 NS056146
6 · The paper itself

Abstract

We questioned if acute administration of n-3 fatty acids (FA) carried in n-3 rich triglyceride (TG) emulsions provides neuroprotection in neonatal mice subjected to hypoxic-ischemic (H/I) brain injury. We examined specificity of FA, optimal doses, and therapeutic windows for neuroprotection after H/I. H/I insult was induced in C57BL/6J 10-day-old mice by right carotid artery ligation followed by exposure to 8% O(2) for 15 minutes at 37°C. Intraperitoneal injection with n-3-rich TG emulsions, n-6 rich TG emulsions or saline for control was administered at different time points before and/or after H/I. In separate experiments, dose responses were determined with TG containing only docosahexaenoic acid (Tri-DHA) or eicosapentaenoic acid (Tri-EPA) with a range of 0.1-0.375 g n-3 TG/kg, administered immediately after H/I insult. Infarct volume and cerebral blood flow (CBF) were measured. Treatment with n-3 TG emulsions both before- and after- H/I significantly reduced total infarct volume by a mean of 43% when administered 90 min prior to H/I and by 47% when administered immediately after H/I. In post-H/I experiments Tri-DHA, but not Tri-EPA exhibited neuroprotective effects with both low and high doses (p<0.05). Moreover, delayed post-H/I treatment with Tri-DHA significantly decreased total infarct volume by a mean of 51% when administered at 0 hr, by 46% at 1 hr, and by 51% at 2 hr after H/I insult. No protective effect occurred with Tri-DHA injection at 4 hr after H/I. There were no n-3 TG related differences in CBF. A significant reduction in brain tissue death was maintained after Tri-DHA injection at 8 wk after the initial brain injury. Thus, n-3 TG, specifically containing DHA, is protective against H/I induced brain infarction when administered up to 2 hr after H/I injury. Acute administration of TG-rich DHA may prove effective for treatment of stroke in humans.

Indexed as

AnimalsAnimals, NewbornBleeding TimeBlood GlucoseBrainBrain InfarctionCerebrovascular CirculationDocosahexaenoic AcidsEicosapentaenoic AcidEmulsionsFatty Acids, Omega-3Fatty Acids, Omega-6Hypoxia-Ischemia, BrainInjections, IntraperitonealMiceMice, Inbred C57BLBlood GlucoseDocosahexaenoic AcidsEicosapentaenoic AcidEmulsionsFatty Acids, Omega-3Fatty Acids, Omega-6Neuroprotective AgentsTriglycerides

Identifiers

PMID23437099
PMCPMC3577805
OpenAlexW1967178171

What OpenQuestion holds

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LicenceCC BY
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.