Evidence map›Paper›PMID 38770220›Full record

ArticleNeuro-oncology advances

Nonclinical pharmacodynamics of boron neutron capture therapy using direct intratumoral administration of a folate receptor targeting novel boron carrier.

Kohei Tsujino, Hideki Kashiwagi, Kai Nishimura, Yoshiki Fujikawa, Ryo Kayama, Yusuke Fukuo, Ryo Hiramatsu, Naosuke Nonoguchi, Takushi Takata, Hiroki Tanaka and 7 more

Abstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
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

17 authors.

Kohei TsujinoDepartment of Neurosurgery, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.ORCID https://orcid.org/0000-0002-2274-3214
Hideki KashiwagiDepartment of Neurosurgery, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.ORCID https://orcid.org/0000-0003-3192-4065
Kai NishimuraLaboratory for Chemistry and Life Science, Institute of Innovative Research, Tokyo Institute of Technology, Yokohama, Japan.ORCID https://orcid.org/0000-0002-6301-3445
Yoshiki FujikawaDepartment of Neurosurgery, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.ORCID https://orcid.org/0000-0002-7672-9266
Ryo KayamaDepartment of Neurosurgery, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.
Yusuke FukuoDepartment of Neurosurgery, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.ORCID https://orcid.org/0000-0002-6395-2215
Ryo HiramatsuDepartment of Neurosurgery, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.ORCID https://orcid.org/0000-0002-5581-5472
Naosuke NonoguchiDepartment of Neurosurgery, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.ORCID https://orcid.org/0000-0002-4140-2415
Takushi TakataInstitute for Integrated Radiation and Nuclear Science, Kyoto University, Sennan-gun, Japan.
Hiroki TanakaInstitute for Integrated Radiation and Nuclear Science, Kyoto University, Sennan-gun, Japan.ORCID https://orcid.org/0000-0002-6195-3177
Minoru SuzukiInstitute for Integrated Radiation and Nuclear Science, Kyoto University, Sennan-gun, Japan.ORCID https://orcid.org/0000-0002-5421-9417
Naonori HuKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.ORCID https://orcid.org/0000-0003-2702-3344
Koji OnoKansai BNCT Medical Center, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.
Masahiko WanibuchiDepartment of Neurosurgery, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.ORCID https://orcid.org/0000-0002-1856-7123
Kei NakaiDepartment of Radiation Oncology, Faculty of Medicine, University of Tsukuba, Tsukuba, Japan.ORCID https://orcid.org/0000-0002-0702-2304
Hiroyuki NakamuraLaboratory for Chemistry and Life Science, Institute of Innovative Research, Tokyo Institute of Technology, Yokohama, Japan.ORCID https://orcid.org/0000-0002-4511-2984
Shinji KawabataDepartment of Neurosurgery, Osaka Medical and Pharmaceutical University, Takatsuki City, Japan.ORCID https://orcid.org/0000-0001-5007-5279

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Boron neutron capture therapy (BNCT) is a precise particle radiation therapy known for its unique cellular targeting ability. The development of innovative boron carriers is crucial for the advancement of BNCT technologies. Our previous study demonstrated the potential of PBC-IP administered via convection-enhanced delivery (CED) in an F98 rat glioma model. This approach significantly extended rat survival in neutron irradiation experiments, with half achieving long-term survival, akin to a cure, in a rat brain tumor model. Our commitment to clinical applicability has spurred additional nonclinical pharmacodynamic research, including an investigation into the effects of cannula position and the time elapsed post-CED administration. Methods: In comprehensive in vivo experiments conducted on an F98 rat brain tumor model, we meticulously examined the boron distribution and neutron irradiation experiments at various sites and multiple time intervals following CED administration. Results: The PBC-IP showed substantial efficacy for BNCT, revealing minimal differences in tumor boron concentration between central and peripheral CED administration, although a gradual decline in intratumoral boron concentration post-administration was observed. Therapeutic efficacy remained robust, particularly when employing cannula insertion at the tumor margin, compared to central injections. Even delayed neutron irradiation showed notable effectiveness, albeit with a slightly reduced survival period. These findings underscore the robust clinical potential of CED-administered PBC-IP in the treatment of malignant gliomas, offering adaptability across an array of treatment protocols. Conclusions: This study represents a significant leap forward in the quest to enhance BNCT for the management of malignant gliomas, opening promising avenues for clinical translation.

Indexed as

boron neutron capture therapyconvection-enhanced deliveryfolate receptorglioblastomamalignant glioma

Identifiers

PMID38770220
PMCPMC11102930

What OpenQuestion holds

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Registered trials

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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.