Evidence map›Paper›PMID 31096611›Full record

ArticleMetabolites2019

Temporal Effects on Radiation Responses in Nonhuman Primates: Identification of Biofluid Small Molecule Signatures by Gas Chromatography⁻Mass Spectrometry Metabolomics.

Evan L Pannkuk, Evagelia C Laiakis, Michael Girgis, Sarah E Dowd, Suraj Dhungana, Denise Nishita, Kim Bujold, James Bakke, Janet Gahagen, Simon Authier and 2 more

Abstract read
In one paragraph

Article in Metabolites, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–field-weighted citation impact
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. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  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

12 authors.

Evan L PannkukDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC 20057, USA. elp44@georgetown.edu.
Evagelia C LaiakisDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC 20057, USA. ecl28@georgetown.edu.ORCID 0000-0002-4924-9013
Michael GirgisDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC 20057, USA. mg1773@georgetown.edu.
Sarah E DowdWaters Corporation, Milford, MA 01757, USA. Sarah_Dowd@waters.com.
Suraj DhunganaWaters Corporation, Milford, MA 01757, USA. Suraj_Dhungana@waters.com.
Denise NishitaSRI International, Menlo Park, CA, 94025 USA. denise.nishita@sri.com.
Kim BujoldCitoxlab North America, Laval, QC H7V 4B3, Canada. BUJOLDK@ca.citoxlab.com.
James BakkeSRI International, Menlo Park, CA, 94025 USA. james.bakke@sri.com.
Janet GahagenSRI International, Menlo Park, CA, 94025 USA. janet.gahagen@sri.com.
Simon AuthierCitoxlab North America, Laval, QC H7V 4B3, Canada. AUTHIERS@ca.citoxlab.com.
Polly Y ChangSRI International, Menlo Park, CA, 94025 USA. polly.chang@sri.com.
Albert J FornaceDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, DC 20057, USA. af294@georgetown.edu.

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
PA-12-149: Research Supplements to Promote Diversity in Health-Related Research (Admin Supp): Metabolomic biomarkers and instrumentation for assessment of radiation injury,R01AI101798 · NIAID · GEORGETOWN UNIVERSITY · PI FORNACE, ALBERT J · 2012 to 2016
$2.2M
National Cancer Institute P30CA051008National Institute of Allergy and Infectious Diseases 1RO1AI101798National Institute of Allergy and Infectious Diseases U19AI067773NCI NIH HHS P30 CA051008U.S. Department of Health and Human Services Contract HHSN272201500013I
6 · The paper itself

Abstract

Whole body exposure to ionizing radiation damages tissues leading to physical symptoms which contribute to acute radiation syndrome. Radiation biodosimetry aims to determine characteristic early biomarkers indicative of radiation exposure and is necessary for effective triage after an unanticipated radiological incident. Radiation metabolomics can address this aim by assessing metabolic perturbations following exposure. Gas chromatography-mass spectrometry (GC-MS) is a standardized platform ideal for compound identification. We performed GC time-of-flight MS for the global profiling of nonhuman primate urine and serum samples up to 60 d after a single 4 Gy γ-ray total body exposure. Multivariate statistical analysis showed higher group separation in urine vs. serum. We identified biofluid markers involved in amino acid, lipid, purine, and serotonin metabolism, some of which may indicate host microbiome dysbiosis. Sex differences were observed for amino acid fold changes in serum samples. Additionally, we explored mitochondrial dysfunction by tricarboxylic acid intermediate analysis in the first week with a GC tandem quadrupole MS platform. By adding this temporal component to our previous work exploring dose effects at 7 d, we observed the highest fold changes occurring at 3 d, returning closer to basal levels by 7 d. These results emphasize the utility of both MS-based metabolomics for biodosimetry and complementary analytical platforms for increased metabolome coverage.

Indexed as

acute radiation syndromebiodosimetryGC-MSionizing radiationmass spectrometrymetabolomicsnonhuman primates

Identifiers

PMID31096611
PMCPMC6571779

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.