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Updated: May 30, 2026

Intra-Cardiac Injection of Human Prostate Cancer Cells to Create a Bone Metastasis Xenograft Mouse Model
Published on: November 4, 2022
Boron neutron capture in prostate cancer cells
Linda Yasui1, Thomas Kroc, Samantha Gladden
1Department of Biological Sciences, Northern Illinois University, DeKalb, IL 60115-2862, USA. lyasui@niu.edu
Abstract:
A modified enhanced thermal neutron beam (METNB) assembly at Fermilab was used to irradiate borylphenylalanine (BPA) treated human prostate cancer cells, DU 145. Acceptable cellular uptake levels of BPA and no BPA cytotoxicity were observed. In the absence of BPA, the relative biological effectiveness (RBE) of the METNB was determined to be 2.3-4.8 times greater than gamma rays. An additional 1.2 or 1.4 fold relative enhancement from boron neutron capture (RE(BNC)) was observed for METNB irradiated DU 145 cells treated with 4.9 or 12mM BPA, respectively. The additional cell killing of the BPA loaded DU 145 cells by the METNB at Fermilab is evidence for a BNC enhanced cell killing.

