Evidence map›Paper›PMID 19956682›Full record

ArticlePloS one2009

Dynamic near-infrared optical imaging of 2-deoxyglucose uptake by intracranial glioma of athymic mice.

Heling Zhou, Kate Luby-Phelps, Bruce E Mickey, Amyn A Habib, Ralph P Mason, Dawen Zhao

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.6field-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

39 citing papers in PubMed, 67 citations in OpenAlex.

  1. Near-infrared fluorescence imaging in patients undergoing pancreaticoduodenectomy.European surgical research. Europaische chirurgische Forschung. Recherches chirurgicales europeennes · 2011
    Trial
  2. Review
  3. The regulatory roles and clinical significance of glycolysis in tumor.Cancer communications (London, England) · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Evaluation of Ac-LysJournal of neuro-oncology · 2021
    Article
  12. 2-Deoxy-d-Glucose and Its Analogs: From Diagnostic to Therapeutic Agents.International journal of molecular sciences · 2019
    Review
  13. Review
  14. Article
  15. Article
  16. Imaging Cancer Metabolism.Biomolecules & therapeutics · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Heling ZhouDepartment of Radiology, The University of Texas Southwestern Medical Center, Dallas, Texas, United States of America.
Kate Luby-Phelps
Bruce E Mickey
Amyn A Habib
Ralph P Mason
Dawen Zhao
The University of Texas Southwestern Medical Center · US

Funding

NORTH AND CENTRAL TEXAS CTSA FOR PEDIATRIC RESEARCHUL1RR024982 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2007 to 2011
$27.9M
YTTRIUM HYPERPOLARIZATIONP41RR002584 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI MASON, RALPH P. · 1985 to 2011
$14.3M
UT Southwestern Small Animal Imaging ResourceU24CA126608 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI MASON, RALPH P., SHERRY, DEAN · 2007 to 2011
$2.3M
Small Animal Bioluminescence and Fluorescence Imaging System (with 3D capability)S10RR024757 · NCRR · UT SOUTHWESTERN MEDICAL CENTER · PI MASON, RALPH P. · 2007 to 2007
$335k
NCI NIH HHS U24 CA126608NCRR NIH HHS 1S10RR024757-01NCRR NIH HHS P41 RR002584NCRR NIH HHS P41-RR02584NCRR NIH HHS S10 RR024757NCRR NIH HHS UL1 RR024982
6 · The paper itself

Abstract

backgroundIt is recognized that cancer cells exhibit highly elevated glucose metabolism compared to non-tumor cells. We have applied in vivo optical imaging to study dynamic uptake of a near-infrared dye-labeled glucose analogue, 2-deoxyglucose (2-DG) by orthotopic glioma in a mouse model. METHODOLOGY AND PRINCIPAL

findingsThe orthotopic glioma model was established by surgically implanting U87-luc glioma cells into the right caudal nuclear area of nude mice. Intracranial tumor growth was monitored longitudinally by bioluminescence imaging and MRI. When tumor size reached >4 mm diameter, dynamic fluorescence imaging was performed after an injection of the NIR labeled 2-DG, IRDye800CW 2-DG. Real-time whole body images acquired immediately after i.v. infusion clearly visualized the near-infrared dye circulating into various internal organs sequentially. Dynamic fluorescence imaging revealed significantly higher signal intensity in the tumor side of the brain than the contralateral normal brain 24 h after injection (tumor/normal ratio, TNR = 2.8+/-0.7). Even stronger contrast was achieved by removing the scalp (TNR = 3.7+/-1.1) and skull (TNR = 4.2+/-1.1) of the mice. In contrast, a control dye, IRDye800CW carboxylate, showed little difference (1.1+/-0.2). Ex vivo fluorescence imaging performed on ultrathin cryosections (20 microm) of tumor bearing whole brain revealed distinct tumor margins. Microscopic imaging identified cytoplasmic locations of the 2-DG dye in tumor cells. CONCLUSION AND SIGNIFICANCE: Our results suggest that the near-infrared dye labeled 2-DG may serve as a useful fluorescence imaging probe to noninvasively assess intracranial tumor burden in preclinical animal models.

Indexed as

AnimalsBrain NeoplasmsCell Line, TumorDeoxyglucoseGliomaGlucoseHumansLuminescenceMagnetic Resonance ImagingMiceMice, Inbred BALB CMice, NudeModels, BiologicalNeoplasm TransplantationPerfusionDeoxyglucoseGlucose

Identifiers

PMID19956682
PMCPMC2778127
OpenAlexW2038391554

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.