Evidence map›Paper›PMID 24295213›Full record

ArticleRadiation oncology (London, England)2013

Sonoporation as an enhancing method for boron neutron capture therapy for squamous cell carcinomas.

Naofumi Yamatomo, Takaki Iwagami, Itsuro Kato, Shin-Ichiro Masunaga, Yoshinori Sakurai, Soichi Iwai, Mitsuhiro Nakazawa, Koji Ono, Yoshiaki Yura

Open access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

7 citing papers in PubMed, 18 citations in OpenAlex.

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  7. Multiple sessions of liposomal doxorubicin delivery via focused ultrasound mediated blood-brain barrier disruption: a safety study.Journal of controlled release : official journal of the Controlled Release Society · 2015
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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 3 institutions in 1 country.

Naofumi Yamatomo
Takaki Iwagami
Itsuro Kato
Shin-Ichiro Masunaga
Yoshinori Sakurai
Soichi Iwai
Mitsuhiro Nakazawa
Koji Ono
Yoshiaki YuraDepartment of Oral and Maxillofacial Surgery, Osaka University Graduate School of Dentistry, Yamadaoka 1-8, Suita, Osaka, 565-0871, Japan. yura@dent.osaka-u.ac.jp.
Osaka University · JPKyoto University · JPSaiseikaisenri Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBoron neutron capture therapy (BNCT) is a selective radiotherapy that is dependent on the accumulation of ¹⁰B compound in tumors. Low-intensity ultrasound produces a transient pore on cell membranes, sonoporation, which enables extracellular materials to enter cells. The effect of sonoporation on BNCT was examined in oral squamous cell carcinoma (SCC) xenografts in nude mice. MATERIALS AND

methodsTumor-bearing mice were administrated boronophenylalanine (BPA) or boronocaptate sodium (BSH) intraperitoneally. Two hours later, tumors were subjected to sonoporation using microbubbles followed by neutron irradiation.

resultsThe ¹⁰B concentration was higher in tumors treated with sonoporation than in untreated tumors, although the difference was not significant in BPA. When tumors in mice that received BPA intraperitoneally were treated with sonoporation followed by exposure to thermal neutrons, tumor volume was markedly reduced and the survival rate was prolonged. Such enhancements by sonoporation were not observed in mice treated with BSH-mediated BNCT.

conclusionsThese results indicate that sonoporation enhances the efficiency of BPA-mediated BNCT for oral SCC. Sonoporation may modulate the microlocalization of BPA and BSH in tumors and increase their intracellular levels.

Indexed as

AnimalsBoron CompoundsBoron Neutron Capture TherapyCarcinoma, Squamous CellCell Line, TumorCell MembraneFemaleHumansIsotopesMiceMice, Inbred BALB CMice, NudeMicrobubblesMouth NeoplasmsNeoplasm TransplantationNeutrons4-boronophenylalanineBoron CompoundsIsotopesPhenylalanine

Identifiers

PMID24295213
PMCPMC3904744
OpenAlexW2168266397

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.