Evidence map›Paper›PMID 29520973›Full record

ArticleCancer science2018

Fluorescence tumor imaging by i.v. administered indocyanine green in a mouse model of colitis-associated colon cancer.

Rei Nagahara, Nobuhiko Onda, Susumu Yamashita, Miho Kojima, Mari Inohana, Ayumi Eguchi, Misato Nakamura, Shinya Matsumoto, Toshinori Yoshida, Makoto Shibutani

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 33% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 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

10 authors at 2 institutions in 1 country.

Rei NagaharaDivision of Animal Life Science, Laboratory of Veterinary Pathology, Institute of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan.
Nobuhiko OndaDivision of Animal Life Science, Laboratory of Veterinary Pathology, Institute of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan.
Susumu YamashitaEvaluation Technology Department 1, R&D Group, Olympus Corporation, Tokyo, Japan.
Miho KojimaDivision of Animal Life Science, Laboratory of Veterinary Pathology, Institute of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan.
Mari InohanaDivision of Animal Life Science, Laboratory of Veterinary Pathology, Institute of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan.
Ayumi EguchiDivision of Animal Life Science, Laboratory of Veterinary Pathology, Institute of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan.
Misato NakamuraDivision of Animal Life Science, Laboratory of Veterinary Pathology, Institute of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan.
Shinya MatsumotoEvaluation Technology Department 1, R&D Group, Olympus Corporation, Tokyo, Japan.
Toshinori YoshidaDivision of Animal Life Science, Laboratory of Veterinary Pathology, Institute of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan.
Makoto ShibutaniDivision of Animal Life Science, Laboratory of Veterinary Pathology, Institute of Agriculture, Tokyo University of Agriculture and Technology, Tokyo, Japan.ORCID http://orcid.org/0000-0003-3417-9697
Life Science Institute · JPOlympus (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fluorescence tumor imaging using exogenous fluorescent tumor-targeting agents has potential to improve early tumor detection. The fluorescent contrast agent indocyanine green (ICG) is used in medical diagnostics. The aim of the present study is to investigate the tumor imaging capability and the imaging mechanism of i.v. administered ICG in a mouse model of colitis-associated colon cancer. To do this, an azoxymethane/dextran sodium sulfate-induced colon cancer mouse model was used. Ex vivo imaging experiments were carried out 1 hour after i.v. injection of ICG. The ICG fluorescence was observed in the colon tumor tissues, with sufficient tumor to normal tissue ratio, correlating with tumor malignancy. In the tumor tissues, ICG fluorescence was localized in the vascular interstitial tissue. Immunofluorescence microscopy revealed that tumor cells formed tight junctions normally, suggesting an inability of tumor cellular uptake of ICG. In contrast, tumor tissues increased the CD31-immunoreactive endothelial cell area, and accumulated stromal cells immunoreactive for COX-2 and tumor cell population immunoreactive for inducible nitric oxide synthase. In vivo vascular permeability assay revealed that prostaglandin E

Indexed as

AnimalsCapillary PermeabilityColitisColonic NeoplasmsDisease Models, AnimalFemaleFluorescenceIndocyanine GreenInjections, IntravenousMiceMice, Inbred ICRTight JunctionsIndocyanine Greencolitis-associated colon cancerfluorescence imagingindocyanine greentumor malignancyvascular permeability

Identifiers

PMID29520973
PMCPMC5980401
OpenAlexW2791760612

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.