Evidence map›Paper›PMID 34234212›Full record

ArticleScientific reports2021

Radiation exposure induces cross-species temporal metabolic changes that are mitigated in mice by amifostine.

Alexandra Crook, Aline De Lima Leite, Thomas Payne, Fatema Bhinderwala, Jade Woods, Vijay K Singh, Robert Powers

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 33 citations in OpenAlex.

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  8. Natural Guardians: Natural Compounds as Radioprotectors in Cancer Therapy.International journal of molecular sciences · 2024
    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

7 authors at 2 institutions in 1 country.

Alexandra Crook *Department of Chemistry, University of Nebraska-Lincoln, Lincoln, NE, 68588-0304, USA.
Aline De Lima Leite *Nebraska Center for Integrated Biomolecular Communication, University of Nebraska-Lincoln, Lincoln, NE, 68588-0304, USA.
Thomas Payne *Nebraska Center for Integrated Biomolecular Communication, University of Nebraska-Lincoln, Lincoln, NE, 68588-0304, USA.
Fatema BhinderwalaDepartment of Chemistry, University of Nebraska-Lincoln, Lincoln, NE, 68588-0304, USA.
Jade WoodsDepartment of Chemistry, University of Nebraska-Lincoln, Lincoln, NE, 68588-0304, USA.
Vijay K SinghDepartment of Pharmacology and Molecular Therapeutics, F. Edward Hébert School of Medicine, USUHS, 4301 Jones Bridge Road, Bethesda, MD, 20814, USA. vijay.singh@usuhs.edu.
Robert PowersDepartment of Chemistry, University of Nebraska-Lincoln, Lincoln, NE, 68588-0304, USA. rpowers3@unl.edu.
University of Nebraska–Lincoln · USUniformed Services University of the Health Sciences · US

Funding

Targeted mass spectrometry approaches to understand CART processing and recepter interactionsP20GM113126 · NIGMS · UNIVERSITY OF NEBRASKA LINCOLN · PI RAZAVI RIZI, MOHAMMAD · 2016 to 2025
$20.8M
EXTRAMURAL RESEARCH FACILITIES CONSTRUCTIONC06RR015468 · NCRR · UNIVERSITY OF NEBRASKA LINCOLN · PI PAUL, PREM S · 2000 to 2000
$2.0M
NCRR NIH HHS C06 RR015468NIGMS NIH HHS P20 GM113126NIH HHS P20 GM113126
6 · The paper itself

Abstract

Exposure to acute, damaging radiation may occur through a variety of events from cancer therapy and industrial accidents to terrorist attacks and military actions. Our understanding of how to protect individuals and mitigate the effects of radiation injury or Acute Radiation Syndrome (ARS) is still limited. There are only a few Food and Drug Administration-approved therapies for ARS; whereas, amifostine is limited to treating low dose (0.7-6 Gy) radiation poisoning arising from cancer radiotherapy. An early intervention is critical to treat ARS, which necessitates identifying diagnostic biomarkers to quickly characterize radiation exposure. Towards this end, a multiplatform metabolomics study was performed to comprehensively characterize the temporal changes in metabolite levels from mice and non-human primate serum samples following γ-irradiation. The metabolomic signature of amifostine was also evaluated in mice as a model for radioprotection. The NMR and mass spectrometry metabolomics analysis identified 23 dysregulated pathways resulting from the radiation exposure. These metabolomic alterations exhibited distinct trajectories within glucose metabolism, phospholipid biosynthesis, and nucleotide metabolism. A return to baseline levels with amifostine treatment occurred for these pathways within a week of radiation exposure. Together, our data suggests a unique physiological change that is independent of radiation dose or species. Furthermore, a metabolic signature of radioprotection was observed through the use of amifostine prophylaxis of ARS.

Indexed as

AmifostineAnimalsBiomarkersDose-Response Relationship, DrugDose-Response Relationship, RadiationEnergy MetabolismMetabolomicsMiceRadiation ExposureRadiation-Protective AgentsAmifostineBiomarkersRadiation-Protective Agents

Identifiers

PMID34234212
PMCPMC8263605
OpenAlexW3179567499

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.