Evidence map›Paper›PMID 23117797›Full record

ArticleJournal of biomedical optics2012

Single-dose safety and pharmacokinetic evaluation of fluorocoxib A: pilot study of novel cyclooxygenase-2-targeted optical imaging agent in a canine model.

Maria Cekanova, Md Jashim Uddin, Alfred M Legendre, Gina Galyon, Joseph W Bartges, Amanda Callens, Tomas Martin-Jimenez, Lawrence J Marnett

Open access · bronzeAbstract read
In one paragraph

Article in Journal of biomedical optics, 2012. 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
0.5field-weighted citation impact, top 27% 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, 14 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Maria CekanovaThe University of Tennessee, College of Veterinary Medicine, Department of Small Animal Clinical Sciences, Knoxville, Tennessee 37996, USA. mcekanov@utk.edu
Md Jashim Uddin
Alfred M Legendre
Gina Galyon
Joseph W Bartges
Amanda Callens
Tomas Martin-Jimenez
Lawrence J Marnett
University of Tennessee at Knoxville · USVanderbilt University · USKnoxville College · US

Funding

Vanderbilt In Vivo Cellular and Molecular Imaging CenterP50CA128323 · NCI · VANDERBILT UNIVERSITY · PI SHYR, YU · 2008 to 2012
$6.8M
Task Specific Project 2U54CA136465 · NCI · STANFORD UNIVERSITY · PI WENDER, PAUL ANTHONY · 2008 to 2013
$5.3M
NCI NIH HHS CA128323NCI NIH HHS CA136465NCI NIH HHS P50 CA128323NCI NIH HHS U54 CA136465
6 · The paper itself

Abstract

We evaluated preclinical single-dose safety, pharmacokinetic properties, and specific uptake of the new optical imaging agent fluorocoxib A in dogs. Fluorocoxib A, N-[(5-carboxy-X-rhodaminyl)but-4-yl]-2-[1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]acetamide, selectively binds and inhibits the cyclooxygenase-2 (COX-2) enzyme, which is overexpressed in many cancers. Safety pilot studies were performed in research dogs following intravenous (i.v.) administration of 0.1 and 1  mg/kg fluorocoxib A. Blood and urine samples collected three days after administration of each dose of fluorocoxib A revealed no evidence of toxicity, and no clinically relevant adverse events were noted on physical examination of exposed dogs over that time period. Pharmacokinetic parameters were assessed in additional research dogs from plasma collected at several time points after i.v. administration of fluorocoxib A using high-performance liquid chromatography analysis. The pharmacokinetic studies using 1  mg/kg showed a peak of fluorocoxib A (92±28  ng/ml) in plasma collected at 0.5 h. Tumor specific uptake of fluorocoxib A was demonstrated using a dog diagnosed with colorectal cancer expressing COX-2. Our data support the safe single-dose administration and in vivo efficacy of fluorocoxib A, suggesting a high potential for successful translation to clinical use as an imaging agent for improved tumor detection in humans.

Indexed as

AnimalsColorectal NeoplasmsCyclooxygenase 2Cyclooxygenase 2 InhibitorsDog DiseasesDogsFemaleFluorescent DyesIndolesInjections, IntravenousMaleModels, AnimalOptical ImagingOptical PhenomenaPilot ProjectsRhodaminesCyclooxygenase 2Cyclooxygenase 2 InhibitorsFluorescent Dyesfluorocoxib AIndolesRhodamines

Identifiers

PMID23117797
PMCPMC3484194
OpenAlexW2148980896

What OpenQuestion holds

Textmetadata
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.