Evidence map›Paper›PMID 27401411›Full record

ArticlePharmaceutical research2016

A Hypoxia-Targeted Boron Neutron Capture Therapy Agent for the Treatment of Glioma.

Micah John Luderer, Barbara Muz, Pilar de la Puente, Sanmathi Chavalmane, Vaishali Kapoor, Raymundo Marcelo, Pratim Biswas, Dinesh Thotala, Buck Rogers, Abdel Kareem Azab

Open access · greenAbstract read
In one paragraph

Article in Pharmaceutical research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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

10 authors at 1 institution in 1 country.

Micah John LudererDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St. Louis School of Medicine, 4511 Forest Park Ave., Room 3103, St. Louis, Missouri, 63108, USA.
Barbara MuzDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St. Louis School of Medicine, 4511 Forest Park Ave., Room 3103, St. Louis, Missouri, 63108, USA.
Pilar de la PuenteDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St. Louis School of Medicine, 4511 Forest Park Ave., Room 3103, St. Louis, Missouri, 63108, USA.
Sanmathi ChavalmaneDepartment of Energy, Environmental and Chemical Engineering, Washington University in St. Louis, St. Louis, Missouri, 63130, USA.
Vaishali KapoorDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St. Louis School of Medicine, 4511 Forest Park Ave., Room 3103, St. Louis, Missouri, 63108, USA.
Raymundo MarceloDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St. Louis School of Medicine, 4511 Forest Park Ave., Room 3103, St. Louis, Missouri, 63108, USA.
Pratim BiswasDepartment of Energy, Environmental and Chemical Engineering, Washington University in St. Louis, St. Louis, Missouri, 63130, USA.
Dinesh ThotalaDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St. Louis School of Medicine, 4511 Forest Park Ave., Room 3103, St. Louis, Missouri, 63108, USA.
Buck RogersDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St. Louis School of Medicine, 4511 Forest Park Ave., Room 3103, St. Louis, Missouri, 63108, USA.
Abdel Kareem AzabDepartment of Radiation Oncology, Cancer Biology Division, Washington University in St. Louis School of Medicine, 4511 Forest Park Ave., Room 3103, St. Louis, Missouri, 63108, USA. aazab@radonc.wustl.edu.
Washington University in St. Louis · US

Funding

NATIONAL RESEARCH SERVICE AWARD-MEDICAL SCIENTISTT32GM007200 · NIGMS · WASHINGTON UNIVERSITY · PI YOKOYAMA, WAYNE M. · 1985 to 2024
$59.8M
Project 2 - Radiation-Induced Treatment of Multiple Myeloma using NanoparticlesU54CA199092 · NCI · WASHINGTON UNIVERSITY · PI ACHILEFU, SAMUEL · 2015 to 2019
$11.5M
NCI NIH HHS U54 CA199092NIGMS NIH HHS T32 GM007200
6 · The paper itself

Abstract

purposeBoron neutron capture therapy (BNCT) has the potential to become a viable cancer treatment modality, but its clinical translation has been limited by the poor tumor selectivity of agents. To address this unmet need, a boronated 2-nitroimidazole derivative (B-381) was synthesized and evaluated for its capability of targeting hypoxic glioma cells.

methodsB-381 has been synthesized from a 1-step reaction. Using D54 and U87 glioma cell lines, the in vitro cytotoxicity and cellular accumulation of B-381 has been evaluated under normoxic and hypoxic conditions compared to L-boronophenylalanine (BPA). Furthermore, tumor retention of B-381 was evaluated in vivo.

resultsB-381 had low cytotoxicity in normal and cancer cells. Unlike BPA, B-381 illustrated preferential retention in hypoxic glioma cells compared to normoxic glioma cells and normal tissues in vitro. In vivo, B-381 illustrated significantly higher long-term tumor retention compared to BPA, with 9.5-fold and 6.5-fold higher boron levels at 24 and 48 h, respectively.

conclusionsB-381 represents a new class of BNCT agents in which their selectivity to tumors is based on hypoxic tumor metabolism. Further studies are warranted to evaluate B-381 and similar compounds as preclinical candidates for future BNCT clinical trials for the treatment of glioma.

Indexed as

AnimalsBoron CompoundsBoron Neutron Capture TherapyBrain NeoplasmsCell HypoxiaCell Line, TumorCell SurvivalFemaleGliomaMiceMice, NudeNitroimidazolesTreatment OutcomeBoron CompoundsNitroimidazolesBNCTboron neutron capture therapygliomahypoxiatumor targeting

Identifiers

PMID27401411
PMCPMC5007153
OpenAlexW2474273832

What OpenQuestion holds

Textmetadata
LicenceTDM
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.