Evidence map›Paper›PMID 29608148›Full record

ArticleJournal of visualized experiments : JoVE2018

In Vivo EPR Assessment of pH, pO2, Redox Status, and Concentrations of Phosphate and Glutathione in the Tumor Microenvironment.

Andrey A Bobko, Timothy D Eubank, Benoit Driesschaert, Valery V Khramtsov

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2018. 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
2.6field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Reconfigurable animal bed-EPR resonator assembly for multimodal co-registration.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2026
    Article
  3. Computationally efficient 4D spectral-spatial EPR imaging.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2025
    Article
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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

4 authors at 1 institution in 1 country.

Andrey A BobkoIn Vivo Multifunctional Magnetic Resonance center, Robert C. Byrd Health Sciences Center, West Virginia University; Department of Biochemistry, West Virginia University School of Medicine.
Timothy D EubankIn Vivo Multifunctional Magnetic Resonance center, Robert C. Byrd Health Sciences Center, West Virginia University; Department of Microbiology, Immunology & Cell Biology, West Virginia University School of Medicine.
Benoit DriesschaertIn Vivo Multifunctional Magnetic Resonance center, Robert C. Byrd Health Sciences Center, West Virginia University; Department of Biochemistry, West Virginia University School of Medicine.
Valery V KhramtsovIn Vivo Multifunctional Magnetic Resonance center, Robert C. Byrd Health Sciences Center, West Virginia University; Department of Biochemistry, West Virginia University School of Medicine; valery.khramtsov@hsc.wvu.edu.
West Virginia University · US

Funding

West Virginia IDEA-CTRU54GM104942 · NIGMS · WEST VIRGINIA UNIVERSITY · PI Sally Lynn Hodder · 2012 to 2026
$81.0M
In vivo monitoring of tumor microenvironment regulation for macrophagesR01CA194013 · NCI · WEST VIRGINIA UNIVERSITY · PI Timothy D Eubank, Valery V Khramtsov · 2015 to 2026
$3.5M
Profiling chemical tumor microenvironment: Application for diagnostics & therapyR01CA192064 · NCI · WEST VIRGINIA UNIVERSITY · PI EUBANK, TIMOTHY D, KHRAMTSOV, VALERY V · 2015 to 2024
$3.4M
NCI NIH HHS R01 CA192064NCI NIH HHS R01 CA194013NIGMS NIH HHS U54 GM104942
6 · The paper itself

Abstract

This protocol demonstrates the capability of low-field electron paramagnetic resonance (EPR)-based techniques in combination with functional paramagnetic probes to provide quantitative information on the chemical tumor microenvironment (TME), including pO2, pH, redox status, concentrations of interstitial inorganic phosphate (Pi), and intracellular glutathione (GSH). In particular, an application of a recently developed soluble multifunctional trityl probe provides unsurpassed opportunity for in vivo concurrent measurements of pH, pO2 and Pi in Extracellular space (HOPE probe). The measurements of three parameters using a single probe allow for their correlation analyses independent of probe distribution and time of the measurements.

Indexed as

AnimalsDisease Models, AnimalElectron Spin Resonance SpectroscopyFemaleGlutathioneHydrogen-Ion ConcentrationMammary Neoplasms, ExperimentalMiceNitrogen OxidesOxidation-ReductionOxygenPartial PressurePhosphatesTriphenylmethyl CompoundsTumor MicroenvironmentGlutathioneNitrogen OxidesnitroxylOxygenPhosphatesTriphenylmethyl Compounds

Identifiers

PMID29608148
PMCPMC5905398
OpenAlexW2792567626

What OpenQuestion holds

Textmetadata
LicenceTDM
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.