Evidence map›Paper›PMID 26415686›Full record

ArticleJournal of magnetic resonance (San Diego, Calif. : 1997)2015

Imaging disulfide dinitroxides at 250 MHz to monitor thiol redox status.

Hanan Elajaili, Joshua R Biller, Gerald M Rosen, Joseph P Y Kao, Mark Tseytlin, Laura A Buchanan, George A Rinard, Richard W Quine, Joseph McPeak, Yilin Shi and 2 more

Abstract read
In one paragraph

Article in Journal of magnetic resonance (San Diego, Calif. : 1997), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. EPR Everywhere.Applied magnetic resonance · 2021
    Review
  7. Article
  8. Article
  9. Review
  10. Continuous wave electron paramagnetic resonance of nitroxide biradicals in fluid solution.Concepts in magnetic resonance. Part A, Bridging education and research · 2018
    Article
  11. Article
  12. Rapid-scan EPR imaging.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2017
    Review
  13. Review
  14. Article
  15. Article
  16. 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.

Hanan ElajailiDepartment of Chemistry and Biochemistry, University of Denver, Denver, CO 80208, United States.
Joshua R BillerDepartment of Chemistry and Biochemistry, University of Denver, Denver, CO 80208, United States.
Gerald M RosenDepartment of Pharmaceutical Sciences and Center for Biomedical Engineering and Technology, University of Maryland School of Medicine, Baltimore, MD 21201, United States.
Joseph P Y KaoCenter for Biomedical Engineering and Technology, and Department of Physiology, University of Maryland, Baltimore, MD 21201, United States.
Mark TseytlinDepartment of Chemistry and Biochemistry, University of Denver, Denver, CO 80208, United States.
Laura A BuchananDepartment of Chemistry and Biochemistry, University of Denver, Denver, CO 80208, United States.
George A RinardSchool of Engineering and Computer Science, University of Denver, Denver, CO 80208, United States.
Richard W QuineSchool of Engineering and Computer Science, University of Denver, Denver, CO 80208, United States.
Joseph McPeakDepartment of Chemistry and Biochemistry, University of Denver, Denver, CO 80208, United States.
Yilin ShiDepartment of Chemistry and Biochemistry, University of Denver, Denver, CO 80208, United States.
Sandra S EatonDepartment of Chemistry and Biochemistry, University of Denver, Denver, CO 80208, United States.
Gareth R EatonDepartment of Chemistry and Biochemistry, University of Denver, Denver, CO 80208, United States. Electronic address: geaton@du.edu.

Funding

Very Low Frequency EPR Imaging in Vivo Phisiology P41 EB02034P41EB002034 · NIBIB · UNIVERSITY OF CHICAGO · PI HALPERN, HOWARD J · 2003 to 2017
$16.1M
THC RECEPTORSR01DA003672 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI WILEY, JENNY L. · 1985 to 2018
$4.9M
Rapid Scan Biomedical EPR Spectroscopy and ImagingR01EB000557 · NIBIB · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI EATON, GARETH R · 2002 to 2011
$4.0M
THC RECEPTORSR37DA003672 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI MARTIN, BILLY R · 1997 to 2006
$2.8M
Preclinical Electron Paramagnetic Resonance Tumor ImagerR01CA177744 · NCI · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI EATON, GARETH R · 2014 to 2019
$2.7M
Rapid Scan Biomedical EPR Spectroscopy and ImagingR56EB000557 · NIBIB · UNIVERSITY OF DENVER (COLORADO SEMINARY) · PI EATON, GARETH R · 2007 to 2007
$494k
Enhancing in vivo EPR imaging using spin probes with short relaxation timesK25EB016040 · NIBIB · WEST VIRGINIA UNIVERSITY · PI TSEYTLIN, MARK · 2013 to 2015
$416k
NCI NIH HHS CA177744NCI NIH HHS R01 CA177744NIBIB NIH HHS EB000557NIBIB NIH HHS K25 EB016040NIBIB NIH HHS P41 EB002034NIBIB NIH HHS R01 EB000557NIBIB NIH HHS R56 EB000557NIDA NIH HHS DA03672NIDA NIH HHS R01 DA003672NIDA NIH HHS R37 DA003672
6 · The paper itself

Abstract

Measurement of thiol-disulfide redox status is crucial for characterization of tumor physiology. The electron paramagnetic resonance (EPR) spectra of disulfide-linked dinitroxides are readily distinguished from those of the corresponding monoradicals that are formed by cleavage of the disulfide linkage by free thiols. EPR spectra can thus be used to monitor the rate of cleavage and the thiol redox status. EPR spectra of (1)H,(14)N- and (2)H,(15)N-disulfide dinitroxides and the corresponding monoradicals resulting from cleavage by glutathione have been characterized at 250 MHz, 1.04 GHz, and 9 GHz and imaged by rapid-scan EPR at 250 MHz.

Indexed as

DisulfidesElectron Spin Resonance SpectroscopyFree RadicalsGlutathioneMagnetic Resonance ImagingNitrogen OxidesOxidation-ReductionPhantoms, ImagingSulfhydryl CompoundsDisulfidesFree RadicalsGlutathioneNitrogen OxidesSulfhydryl CompoundsDisulfide cleavageDisulfide dinitroxideGlutathioneImage reconstructionRapid-scan EPRThiol redox status

Identifiers

PMID26415686
PMCPMC4731354

What OpenQuestion holds

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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.