Evidence map›Paper›PMID 22715155›Full record

Trial reportJournal of lipid research2012

Metabolomics reveals increased isoleukotoxin diol (12,13-DHOME) in human plasma after acute Intralipid infusion.

Lindsay M Edwards, Nathan G Lawler, Sonja B Nikolic, James M Peters, James Horne, Richard Wilson, Noel W Davies, James E Sharman

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of lipid research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

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  11. Phenylacetylglutamine, a Novel Biomarker in Acute Ischemic Stroke.Frontiers in cardiovascular medicine · 2021
    Article
  12. Review
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  15. Metabonomics window into plateau hypoxia.The Journal of international medical research · 2019
    Review
  16. Lipokines and Thermogenesis.Endocrinology · 2019
    Review
  17. Article
  18. Article
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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 2 countries.

Lindsay M EdwardsSchool of Biological Sciences, University of Essex, UK. ards@essex.ac.uk
Nathan G Lawler
Sonja B Nikolic
James M Peters
James Horne
Richard Wilson
Noel W Davies
James E Sharman
University of Tasmania · AUUniversity of Essex · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intralipid is a fat emulsion that is regularly infused into humans and animals. Despite its routine use, Intralipid infusion can cause serious adverse reactions, including immunosuppression. Intralipid is a complex mix of proteins, lipids, and other small molecules, and the effect of its infusion on the human plasma metabolome is unknown. We hypothesized that untargeted metabolomics of human plasma after an Intralipid infusion would reveal novel insights into its effects. We infused Intralipid and saline into 10 healthy men in a double-blind, placebo-controlled experiment and used GC/MS, LC/MS, and NMR to profile the small-molecule composition of their plasma before and after infusion. Multivariate statistical analysis of the 40 resulting plasma samples revealed that after Intralipid infusion, a less-well-characterized pathway of linoleic acid metabolism had resulted in the appearance of (9Z)-12,13-dihydroxyoctadec-9-enoic acid (12,13-DHOME, P < 10(-3)), a leukotoxin that has powerful physiological effects and is known to inhibit the neutrophil respiratory burst. Intralipid infusion caused increased plasma 12,13-DHOME. Given that 12,13-DHOME is known to directly affect neutrophil function, we conclude that untargeted metabolomics may have revealed a hitherto-unknown mechanism of intralipid-induced immunosuppression.

Indexed as

MetabolomicsEmulsionsFemaleHumansMaleOleic AcidsPhospholipidsSoybean Oil12,13-dihydroxyoctadecenoic acidEmulsionsOleic AcidsPhospholipidsSoybean Oilsoybean oil, phospholipid emulsion

Identifiers

PMID22715155
PMCPMC3413237
OpenAlexW2051364245

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.