Evidence map›Paper›PMID 34750935›Full record

ReviewCancer science2022

Current status of photodynamic technology for urothelial cancer.

Keiji Inoue, Hideo Fukuhara, Shinkuro Yamamoto, Takashi Karashima, Atsushi Kurabayashi, Mutsuo Furihata, Kazuhiro Hanazaki, Hung Wei Lai, Shun-Ichiro Ogura

Open access · goldAbstract readReview
In one paragraph

Review in Cancer science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. [Treatment of non-muscle-invasive bladder cancer].Urologie (Heidelberg, Germany) · 2026
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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

9 authors at 2 institutions in 1 country.

Keiji InoueDepartment of Urology, Kochi Medical School, Nankoku, Japan.ORCID https://orcid.org/0000-0001-5321-2216
Hideo FukuharaDepartment of Urology, Kochi Medical School, Nankoku, Japan.
Shinkuro YamamotoDepartment of Urology, Kochi Medical School, Nankoku, Japan.
Takashi KarashimaDepartment of Urology, Kochi Medical School, Nankoku, Japan.ORCID https://orcid.org/0000-0001-7338-8059
Atsushi KurabayashiDepartment of Pathology, Kochi Medical School, Nankoku, Japan.
Mutsuo FurihataDepartment of Pathology, Kochi Medical School, Nankoku, Japan.
Kazuhiro HanazakiCenter for Photodynamic Medicine, Kochi Medical School, Nankoku, Japan.
Hung Wei LaiSchool of Life Science and Technology, Tokyo Institute of Technology, Yokohama, Japan.ORCID https://orcid.org/0000-0002-6253-5516
Shun-Ichiro OguraCenter for Photodynamic Medicine, Kochi Medical School, Nankoku, Japan.
Kochi Medical School Hospital · JPTokyo Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

5-Aminolevulinic acid is a new-generation photosensitizer with high tumor specificity. It has been used successfully in the diagnosis, treatment, and screening of urological cancers including bladder cancer; specifically, it has been used in photodynamic diagnosis to detect tumors by illuminating the lesion with a specific wavelength of light to produce fluorescence in the lesion after administration of 5-aminolevulinic acid, in photodynamic therapy, which induces tumor cell death via production of cytotoxic reactive oxygen species, and in photodynamic screening, in which porphyrin excretion in the blood and urine is used as a tumor biomarker after administration of 5-aminolevulinic acid. In addition to these applications in urological cancers, 5-aminolevulinic acid-based photodynamic technology is expected to be used as a novel strategy for a large number of cancer types because it is based on a property of cancer cells known as the Warburg effect, which is a basic biological property that is common across all cancers.

Indexed as

PhotochemotherapyAminolevulinic AcidBiomarkers, TumorEarly Detection of CancerHumansPhotosensitizing AgentsPorphyrinsReactive Oxygen SpeciesUrinary Bladder NeoplasmsWarburg Effect, OncologicAminolevulinic AcidBiomarkers, TumorPhotosensitizing AgentsPorphyrinsReactive Oxygen Species

Identifiers

PMID34750935
PMCPMC8819295
OpenAlexW3211635733

What OpenQuestion holds

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LicenceCC BY-NC
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.