Evidence map›Paper›PMID 30386639›Full record

ArticleClinical and experimental dental research2018

The luminance ratio of autofluorescence in a xenograft mouse model is stable through tumor growth stages.

Shigeki Sumi, Naoki Umemura, Makoto Adachi, Takahisa Ohta, Kosuke Naganawa, Harumi Kawaki, Eiji Takayama, Nobuo Kondoh, Shinichiro Sumitomo

Open access · goldAbstract read
In one paragraph

Article in Clinical and experimental dental research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Evaluation of Oral Mucosal Lesions Using the IllumiScanInternational journal of environmental research and public health · 2022
    Article
  4. Article
  5. Article
  6. 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.

Shigeki SumiDepartment of Oral and Maxillofacial Surgery Asahi University School of Dentistry Japan.
Naoki UmemuraDepartment of Oral Biochemistry Asahi University School of Dentistry Japan.ORCID 0000-0002-3249-782X
Makoto AdachiDepartment of Oral and Maxillofacial Surgery Asahi University School of Dentistry Japan.
Takahisa OhtaDepartment of Oral and Maxillofacial Surgery Asahi University School of Dentistry Japan.
Kosuke NaganawaDepartment of Oral and Maxillofacial Surgery Asahi University School of Dentistry Japan.
Harumi KawakiDepartment of Oral Biochemistry Asahi University School of Dentistry Japan.
Eiji TakayamaDepartment of Oral Biochemistry Asahi University School of Dentistry Japan.
Nobuo KondohDepartment of Oral Biochemistry Asahi University School of Dentistry Japan.
Shinichiro SumitomoDepartment of Oral and Maxillofacial Surgery Asahi University School of Dentistry Japan.
Asahi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this research was to investigate the value of autofluorescence imaging of oral cancer across different stages of tumor growth, to assist in detecting tumors. A xenograft mouse model was created with human oral squamous cell carcinoma cell line HSC-3 being subcutaneously inoculated into nude mice. Tumor imaging was performed with an autofluorescence imaging method (Illumiscan®) using the luminance ratio, which was defined as the luminance of the tumor site over the luminance of normal skin tissue normalized to a value of 1.0. This luminance ratio was continuously observed postinoculation. Tumor and normal skin tissues were harvested, and differences in the concentrations of flavin adenine dinucleotide and nicotinamide adenine dinucleotide were examined. The luminance ratio of the tumor sites was 0.85 ± 0.05, and there was no significant change in the ratio over time, even if the tumor proliferated and expanded. Furthermore, flavin adenine dinucleotide and nicotinamide adenine dinucleotide were significantly lower in tumor tissue than in normal skin tissue. A luminance ratio under 0.90 indicates a high possibility of tumor, irrespective of the tumor growth stage. However, this cutoff value was determined using a xenograft mouse model and therefore requires further validation before being used in clinical diagnosis.

Indexed as

autofluorescence imagingbiochemical tumor markersdiagnostic equipmentflavin adenine dinucleotideoral cancer

Identifiers

PMID30386639
PMCPMC6203828
OpenAlexW2886700334

What OpenQuestion holds

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LicenceCC BY
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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.