Evidence map›Paper›PMID 16897318›Full record

ArticleMolecular imaging and biology

Longitudinally quantitative 2-deoxy-2-[18F]fluoro-D-glucose micro positron emission tomography imaging for efficacy of new anticancer drugs: a case study with bortezomib in prostate cancer murine model.

Yumin Zhang, Melissa Saylor, Shenhua Wen, Matthew D Silva, Mark Rolfe, Joseph Bolen, Craig Muir, Corinne Reimer, Sudeep Chandra

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Molecular imaging and biology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Dual-imaging enabled cancer-targeting nanoparticles.Advanced healthcare materials · 2012
    Article
  4. Review
  5. Article
  6. Article
  7. Characterization of preclinical models of prostate cancer using PET-based molecular imaging.European journal of nuclear medicine and molecular imaging · 2009
    Article
  8. Review
  9. FDG PET in Prostate Cancer.PET clinics · 2009
    Article
  10. 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

9 authors at 1 institution in 1 country.

Yumin ZhangDepartment of Imaging Sciences/Platform Technology, Millennium Pharmaceuticals, Inc., 45 Sidney St., Cambridge, MA, 02139, USA. yumin.zhang@mpi.com
Melissa Saylor
Shenhua Wen
Matthew D Silva
Mark Rolfe
Joseph Bolen
Craig Muir
Corinne Reimer
Sudeep Chandra
Millennium Engineering and Integration (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to validate quantitative metabolic response of tumors to a treatment measured by longitudinal 2-deoxy-2-[(18)F]fluoro-D-glucose (FDG) micro positron emission tomography (microPET) as a robust tool for preclinical evaluation of new anticancer agents. PROCEDURES: Severe combined immunodeficiency mice with CWR22 xenografts were intravenously treated with bortezomib (Velcade) at 0.8 mg/kg on days 0, 3, 7, 10, and 14 and imaged with FDG microPET before, during and after treatment. Quantitative indices of tumor FDG uptake were developed.

resultsFDG microPET images successfully revealed the gradual reduction of tumor FDG uptake on day 4 onward despite no absolute tumor shrinkage. The standardized uptake values of FDG in tumors was reduced to 43% of the baseline values. Using the total tumor FDG uptake as the viable tumor burden, we found 86% tumor inhibition, compared to a 55% tumor growth inhibition in tumor volume measurement.

conclusionFDG microPET imaging can provide an additional dimension of the efficacy of anticancer therapies that may otherwise be underestimated by tumor volume measurement.

Indexed as

Fluorodeoxyglucose F18AnimalsAntineoplastic AgentsBoronic AcidsBortezomibCell ProliferationDrug EvaluationHumansLongitudinal StudiesMaleMiceMice, SCIDOrgan SizePositron-Emission TomographyProstatic NeoplasmsPyrazinesAntineoplastic AgentsBoronic AcidsBortezomibFluorodeoxyglucose F18Pyrazines

Identifiers

PMID16897318
OpenAlexW1989779360

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.