Evidence map›Paper›PMID 30872747›Full record

ArticleScientific reports2019

Serum lipidomic analysis from mixed neutron/X-ray radiation fields reveals a hyperlipidemic and pro-inflammatory phenotype.

Evagelia C Laiakis, Monica Pujol Canadell, Veljko Grilj, Andrew D Harken, Guy Y Garty, Giuseppe Astarita, David J Brenner, Lubomir Smilenov, Albert J Fornace

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
6.5field-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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Modeling the Effects of Protracted Cosmic Radiation in a Human Organ-on-Chip Platform.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
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  9. Review
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  17. Review
  18. Article
  19. Article
  20. Neutron Radiobiology and Dosimetry.Radiation research · 2021
    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

9 authors at 2 institutions in 1 country.

Evagelia C LaiakisDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC, USA. ecl28@georgetown.edu.
Monica Pujol CanadellCenter for Radiological Research, Columbia University, New York, NY, USA.
Veljko GriljRadiological Research Accelerator Facility, Columbia University, Irvington, NY, USA.
Andrew D HarkenRadiological Research Accelerator Facility, Columbia University, Irvington, NY, USA.
Guy Y GartyRadiological Research Accelerator Facility, Columbia University, Irvington, NY, USA.
Giuseppe AstaritaDepartment of Biochemistry and Molecular & Cellular Biology, Georgetown University, Washington, DC, USA.
David J BrennerCenter for Radiological Research, Columbia University, New York, NY, USA.
Lubomir SmilenovCenter for Radiological Research, Columbia University, New York, NY, USA.
Albert J FornaceDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC, USA.ORCID 0000-0001-9695-085X
Columbia University · USGeorgetown University · US

Funding

Sample Engineering CoreU19AI067773 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI FORNACE, ALBERT J · 2005 to 2024
$105.4M
Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI Louis M Weiner · 1990 to 2026
$71.5M
NCI NIH HHS P30 CA051008NIAID NIH HHS U19 AI067773
6 · The paper itself

Abstract

Heightened threats for nuclear terrorism using improvised nuclear devices (IND) necessitate the development of biodosimetry assays that could rapidly assess thousands of individuals. However, the radiation exposures from an IND may be complex due to mixed fields of neutrons and photons (γ-rays), shielding from buildings, and proximity to the epicenter among others. In this study we utilized lipidomics to analyze serum samples from mice exposed to various percentages of neutrons and X-rays to a total dose of 3 Gy. Triacylglycerides, phosphatidylserines, lysophosphatidylethanolamines, lysophosphatidylcholines (LPCs), sphingolipids, and cholesteryl esters all showed delayed increases at day 7 compared to day 1 after irradiation, while diacylglycerides decreased in mixed field exposures and phosphatidylcholines (PCs) remained largely unchanged. Individual lipid molecules with a high degree of unsaturation exhibited the highest fold changes in mixed fields compared to photons alone. More importantly, the increased ratio of LPCs to PCs of each irradiation group compared to control could be used as a radiation biomarker and highlights the existence of a pro-inflammatory phenotype. The results showed that even a small percentage of neutrons in a mixed field can lead to high biological responses with implications for accurate biodosimetry, triage and medical managements of exposed populations.

Indexed as

AnimalsHyperlipidemiasInflammationLipidomicsLipidsMaleMiceMice, Inbred C57BLNeutronsPhenotypeRadiation DosageRadiation ExposureX-RaysLipids

Identifiers

PMID30872747
PMCPMC6418166
OpenAlexW2922507497

What OpenQuestion holds

Textmetadata
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.