Evidence map›Paper›PMID 32292568›Full record

ArticleACS medicinal chemistry letters2020

Boron Accumulation in Brain Tumor Cells through Boc-Protected Tryptophan as a Carrier for Boron Neutron Capture Therapy.

Chun-Ming Chio, Ying-Cheng Huang, You-Cheng Chou, Fu-Chun Hsu, Yen-Buo Lai, Chung-Shan Yu

Open access · greenAbstract read
In one paragraph

Article in ACS medicinal chemistry letters, 2020. 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 20% 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, 14 citations in OpenAlex.

  1. Review
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  7. Fused 1,2-Diboraoxazoles Based onMolecules (Basel, Switzerland) · 2021
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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

6 authors at 2 institutions in 1 country.

Chun-Ming ChioDepartment of Biomedical Engineering and Environmental Sciences, National Tsinghua University, Hsinchu 300, Taiwan.
Ying-Cheng HuangDepartment of Neurosurgery, Chang-Gung Memorial Hospital at Linkou, Taoyuan City 33302, Taiwan.
You-Cheng ChouDepartment of Biomedical Engineering and Environmental Sciences, National Tsinghua University, Hsinchu 300, Taiwan.
Fu-Chun HsuDepartment of Biomedical Engineering and Environmental Sciences, National Tsinghua University, Hsinchu 300, Taiwan.
Yen-Buo LaiDepartment of Biomedical Engineering and Environmental Sciences, National Tsinghua University, Hsinchu 300, Taiwan.
Chung-Shan YuDepartment of Biomedical Engineering and Environmental Sciences, National Tsinghua University, Hsinchu 300, Taiwan.
National Tsing Hua University · TWLinkou Chang Gung Memorial Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Boron neutron capture therapy (BNCT) is a binary therapeutic approach. Nonradioactive boron-10 atoms accumulated in tumor cells combining with the neutron beams produce two highly energetic particles that could eradicate the cell that takes it and the neighboring cells. Small molecules that carry boron atom, e.g. 5- and 6-boronated and 2,7-diboronated tryptophans, were assessed for their boron accumulation in U87-MG, LN229, and 3T3 for BNCT. TriBoc tryptophan, TB-6-BT, shows boron-10 at 300 ppm in both types of tumor cells with a tumor to normal ratio (T/N) of 5.19-5.25 (4 h). TB-5-BT and DBA-5-BT show boron-10 at 300 ppm (2 h) in U87-MG cells. TB-5-BT exerts a T/N of >9.66 (1 h) in LN229 compared with the current clinical boronophenyl alanine with a highest T/N of 2.3 (1 h) and accumulation concentration of <50 ppm. TB-5-BT and TB-6-BT warrant further animal study.

Identifiers

PMID32292568
PMCPMC7153283
OpenAlexW3011670140

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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.