Evidence map›Paper›PMID 36371738›Full record

ArticleJournal of radiation research2023

Correlation between the expression of LAT1 in cancer cells and the potential efficacy of boron neutron capture therapy.

Tsubasa Watanabe, Yu Sanada, Yoshihide Hattori, Minoru Suzuki

Open access · goldAbstract read
In one paragraph

Article in Journal of radiation research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 47 citations in OpenAlex.

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  12. Uptakes of boronophenylalanine in theIBRO neuroscience reports · 2025
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  16. Evaluating boron neutron capture therapy as a potential treatment for unresectable gastrointestinal stromal tumors.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2025
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  18. Review
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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

4 authors at 2 institutions in 1 country.

Tsubasa WatanabeInstitute for Integrated Radiation and Nuclear Science, Kyoto University, Osaka, Japan.
Yu SanadaInstitute for Integrated Radiation and Nuclear Science, Kyoto University, Osaka, Japan.
Yoshihide HattoriResearch Center for Boron Neutron Capture Therapy, Osaka Metropolitan University, 1-1 Gakuen-cho, Nakaku, Sakai, Osaka 599-8531, Japan.
Minoru SuzukiInstitute for Integrated Radiation and Nuclear Science, Kyoto University, Osaka, Japan.
Kyoto University Research Reactor Institute · JPOsaka Metropolitan University

Funding

Japan Society for the Promotion of Science 21 K15805
6 · The paper itself

Abstract

Boron neutron capture therapy (BNCT) is a binary cancer therapy that involves boron administration and neutron irradiation. The nuclear reaction caused by the interaction of boron atom and neutron produces heavy particles with highly cytocidal effects and destruct tumor cells, which uptake the boron drug. p-Boronophenylalanine (BPA), an amino acid derivative, is used in BNCT. Tumor cells with increased nutrient requirements take up more BPA than normal tissues via the enhanced expression of LAT1, an amino acid transporter. The current study aimed to assess the correlation between the expression of LAT1 and the uptake capacity of BPA using genetically modified LAT1-deficient/enhanced cell lines. We conducted an in vitro study, SCC7 tumor cells wherein LAT1 expression was altered using CRISPR/Cas9 were used to assess BPA uptake capacity. Data from The Cancer Genome Atlas (TCGA) were used to examine the expression status of LAT1 in human tumor tissues, the potential impact of LAT1 expression on cancer prognosis and the potential cancer indications for BPA-based BNCT. We discovered that the strength of LAT1 expression strongly affected the BPA uptake ability of tumor cells. Among the histologic types, squamous cell carcinomas express high levels of LAT1 regardless of the primary tumor site. The higher LAT1 expression in tumors was associated with a higher expression of cell proliferation markers and poorer patient prognosis. Considering that BPA concentrate more in tumors with high LAT1 expression, the results suggest that BNCT is effective for cancers having poor prognosis with higher proliferative potential and nutritional requirements.

Indexed as

Boron Neutron Capture TherapyCarcinoma, Squamous CellLarge Neutral Amino Acid-Transporter 1BoronBoron CompoundsHumansNeutronsBoronBoron CompoundsLarge Neutral Amino Acid-Transporter 1SLC7A5 protein, humanBorofalan(10B)boron neutron capture therapy (BNCT)LAT1p-boronophenylalanine (BPA)SLC7A5

Identifiers

PMID36371738
PMCPMC9855323
OpenAlexW4308891625

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.