Evidence map›Paper›PMID 23242854›Full record

ArticleJournal of biophotonics2014

Measuring tumor cycling hypoxia and angiogenesis using a side-firing fiber optic probe.

Bing Yu, Amy Shah, Bingqing Wang, Narasimhan Rajaram, Quanli Wang, Nirmala Ramanujam, Gregory M Palmer, Mark W Dewhirst

Abstract read
In one paragraph

Article in Journal of biophotonics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact, top 96% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  9. Papaverine and its derivatives radiosensitize solid tumors by inhibiting mitochondrial metabolism.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  10. Review
  11. Review
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

8 authors at 2 institutions in 1 country.

Bing YuDepartment of Biomedical Engineering, The University of Akron, Akron, Ohio 44325-0302; Department of Biomedical Engineering, Duke University, Durham, NC 27708. byu@uakron.edu.
Amy Shah
Bingqing Wang
Narasimhan Rajaram
Quanli Wang
Nirmala Ramanujam
Gregory M Palmer
Mark W Dewhirst
Duke University · USUniversity of Akron · US

Funding

Heat And Radiation Effects On Tumor MicrocirulationR01CA040355 · NCI · DUKE UNIVERSITY · PI DEWHIRST, MARK WESLEY · 1985 to 2013
$4.5M
Smart Optical Sensor for Detection of Cervical Cancer In the Developing WorldR21CA162747 · NCI · DUKE UNIVERSITY · PI RAMANUJAM, NIRMALA, WALMER, DAVID KEITH · 2011 to 2012
$602k
A smart fiber optic sensor for in vivo tissue optical spectroscopyR03EB012210 · NIBIB · UNIVERSITY OF AKRON · PI YU, BING · 2010 to 2011
$152k
NCI NIH HHS CA40355NCI NIH HHS R01 CA040355NCI NIH HHS R21 CA162747NCI NIH HHS R21CA162747NIBIB NIH HHS R03 EB012210NIBIB NIH HHS R03EB012210
6 · The paper itself

Abstract

Hypoxia and angiogenesis can significantly influence the efficacy of cancer therapy and the behavior of surviving tumor cells. There is a growing demand for technologies to measure tumor hypoxia and angiogenesis temporally in vivo to enable advances in drug development and optimization. This paper reports the use of frequency-domain photon migration with a side-firing probe to quantify tumor oxygenation and hemoglobin concentrations in nude rats bearing human head/neck tumors administered with carbogen gas, cycling hypoxic gas or just room air. Significant increase (with carbogen gas breathing) or decrease (with hypoxic gas breathing) in tumor oxygenation was observed. The trend in tumor oxygenation during forced cycling hypoxia (CH) followed that of the blood oxygenation measured with a pulse oximeter. Natural CH was also observed in rats under room air. The studies demonstrated the potential of the technology for longitudinal monitoring of tumor CH during tumor growth or in response to therapy.

Indexed as

Oxygen ConsumptionAnimalsCell HypoxiaCell Line, TumorEquipment DesignEquipment Failure AnalysisFiber Optic TechnologyHead and Neck NeoplasmsHumansNeovascularization, PathologicOximetryOxygenRatsRats, NudeRefractometryReproducibility of ResultsOxygencancer therapyDiffuse optical spectroscopyfiber optic sensortumor hypoxia and angiogenesis

Identifiers

PMID23242854
PMCPMC3702687
OpenAlexW1855836187

What OpenQuestion holds

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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.