Evidence map›Paper›PMID 24824572›Full record

ArticleJournal of proteome research2014

Liver metabolomics reveals increased oxidative stress and fibrogenic potential in gfrp transgenic mice in response to ionizing radiation.

Amrita K Cheema, Rupak Pathak, Fereshteh Zandkarimi, Prabhjit Kaur, Lynn Alkhalil, Rajbir Singh, Xiaogang Zhong, Sanchita Ghosh, Nukhet Aykin-Burns, Martin Hauer-Jensen

Abstract read
In one paragraph

Article in Journal of proteome research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

20 citing papers in PubMed, 26 citations in OpenAlex.

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  9. Longitudinal metabolic alterations in plasma of rats exposed to low doses of high linear energy transfer radiation.Journal of environmental science and health. Part C, Toxicology and carcinogenesis · 2021
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  16. NMR Metabolomics in Ionizing Radiation.Clinics in oncology (Belmont, Calif.) · 2016
    Article
  17. Review
  18. 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

10 authors at 3 institutions in 1 country.

Amrita K CheemaDepartments of Oncology, ‡Biochemistry, Molecular and Cellular Biology, and ∥Department of Biostatistics, Bioinformatics and Biomathematics, Georgetown University Medical Center , Washington DC 20057, United States.
Rupak Pathak
Fereshteh Zandkarimi
Prabhjit Kaur
Lynn Alkhalil
Rajbir Singh
Xiaogang Zhong
Sanchita Ghosh
Nukhet Aykin-Burns
Martin Hauer-Jensen
University of Arkansas for Medical Sciences · USGeorgetown University Medical Center · USUniformed Services University of the Health Sciences · US

Funding

Somatostatin analogues as countermeasures against intestinal radiation toxicityU19AI067798 · NIAID · DUKE UNIVERSITY · PI DOAN, PHUONG LINH · 2005 to 2024
$82.1M
Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI Louis M Weiner · 1990 to 2026
$71.5M
Sirt3: A Key Player Against PCB-Induced Mitochondrial InjuryR15ES022781 · NIEHS · UNIV OF ARKANSAS FOR MED SCIS · PI AYKIN-BURNS, NUKHET · 2013 to 2013
$443k
NCI NIH HHS P30 CA051008NCI NIH HHS P30-CA051008NIAID NIH HHS AI67798NIAID NIH HHS U19 AI067798NIEHS NIH HHS R15 ES022781
6 · The paper itself

Abstract

Although radiation-induced tissue-specific injury is well documented, the underlying molecular changes resulting in organ dysfunction and the consequences thereof on overall metabolism and physiology have not been elucidated. We previously reported the generation and characterization of a transgenic mouse strain that ubiquitously overexpresses Gfrp (GTPH-1 feedback regulatory protein) and exhibits higher oxidative stress, which is a possible result of decreased tetrahydrobiopterin (BH4) bioavailability. In this study, we report genotype-dependent changes in the metabolic profiles of liver tissue after exposure to nonlethal doses of ionizing radiation. Using a combination of untargeted and targeted quantitative mass spectrometry, we report significant accumulation of metabolites associated with oxidative stress, as well as the dysregulation of lipid metabolism in transgenic mice after radiation exposure. The radiation stress seems to exacerbate lipid peroxidation and also results in higher expression of genes that facilitate liver fibrosis, in a manner that is dependent on the genetic background and post-irradiation time interval. These findings suggest the significance of Gfrp in regulating redox homeostasis in response to stress induced by ionizing radiation affecting overall physiology.

Indexed as

MetabolomeOxidative StressAnimalsCarrier ProteinsFemaleLipid MetabolismLipid PeroxidationLiverLiver CirrhosisMaleMetabolomicsMice, Inbred C57BLMice, TransgenicRadiation Injuries, ExperimentalRadiation, IonizingSignal TransductionCarrier ProteinsGCHFR protein, mouse

Identifiers

PMID24824572
PMCPMC4053308
OpenAlexW1974989689

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.