Linkage of boronated polylysine to glycoside moieties of polyclonal antibody; boronated antibodies as potential delivery agents for neutron capture therapy 1 1Abbreviations: BNCT, Boron neutron capture therapy; BPL, Boronated poly-DL-lysine; BSA, Bovine serum albumin; DMBA, p-Dimethylaminobenzaldehyde; DMF, Dimethylformamide; DMSO, Dimethyl sulfoxide; DTT, Dithiothreitol; FTSC, Fluorescein thiosemicarbazide; HRP, Horseradish peroxidase; IgG, Immunoglobulin-G; IRMA, Immunoradiometric assay; LET, Linear energy transfer; MB-hydrazide, m-Maleimidobenzoyl hydrazide; MW, Molecular weight; PBS, Phosphate buffered saline; PL, Poly-DL-lysine; SDS-PAGE, Sodium n-Dodecyl Sulfate Polyacrylamide Gel Electrophoresis; SPDP, N-Succinimidyl-3-(2 pyridyldithio) propionate; Sulfo-MBS, m-Maleimidobenzoyl-N-hydroxysulfosuccinimide ester; TRIZMA®, Tris (hydroxymethyl) aminomethane; TSH, Thyroid stimulating hormone.

2002 ◽  
Vol 29 (2) ◽  
pp. 159-167 ◽  
Author(s):  
Sara Novick ◽  
Michael R Quastel ◽  
Stephanie Marcus ◽  
David Chipman ◽  
Gad Shani ◽  
...  
1992 ◽  
Vol 68 (05) ◽  
pp. 534-538 ◽  
Author(s):  
Nobuhiko Yoshida ◽  
Shingi Imaoka ◽  
Hajime Hirata ◽  
Michio Matsuda ◽  
Shinji Asakura

SummaryCongenitally abnormal fibrinogen Osaka III with the replacement of γ Arg-275 by His was found in a 38-year-old female with no bleeding or thrombotic tendency. Release of fibrinopeptide(s) by thrombin or reptilase was normal, but her thrombin or reptilase time in the absence of calcium was markedly prolonged and the polymerization of preformed fibrin monomer which was prepared by the treatment of fibrinogen with thrombin or reptilase was also markedly defective. Propositus' fibrinogen had normal crosslinking abilities of α- and γ-chains. Analysis of fibrinogen chains on sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) in the system of Laemmli only revealed the presence of abnormal γ-chain with an apparently higher molecular weight, the presence of which was more clearly detected with SDS-PAGE of fibrin monomer obtained by thrombin treatment. Purified fragment D1 of fibrinogen Osaka III also seemed to contain an apparently higher molecular weight fragment D1 γ remnant on Laemmli gels, which was digested faster than the normal control by plasmin in the presence of [ethy-lenebis(oxyethylenenitrilo)]tetraacetic acid (EGTA).


2018 ◽  
Vol 26 (2) ◽  
pp. 058
Author(s):  
Anna P. Roswiem ◽  
Triayu Septiani

<em>Bahan<strong> </strong>baku untuk membuat baso adalah daging hewan, pada umumnya dari daging sapi, ayam, ikan dan babi. Di beberapa daerah di Indonesia terjadi kasus baso tikus. Tujuan penelitian ini adalah menguji ada tidaknya kandungan daging tikus pada produk baso yang dijual di pasar Cempaka Putih-Kecamatan Kramat Jakarta Pusat dan di pedagang baso atau mie baso di sekitar kampus Universitas YARSI Jakarta. Daging adalah protein salah satu metode untuk mengidentifikasi protein adalah metode Sodium Dodecyl Sulphate Polyacrylamide Gel Electrophoresis (SDS-PAGE).<strong> </strong>Hasil penelitian menunjukkan bahwa dari 6 sampel baso terindikasi ada 2 sampel baso dengan nomor 1 dan 5 yang dibuat dari campuran daging sapi dan tikus; ada 1 sampel baso dengan nomor 6 yang terbuat dari daging tikus; dan 2 sampel baso dengan nomor 2 dan 3 yang terbuat dari campuran sapi  dan babi, dan hanya 1 sampel baso dengan nomor sampel 4 yang benar-benar terbuat dari daging sapi.</em>


2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii345-iii345
Author(s):  
Hsin-Hung Chen ◽  
Yi-Wei Chen

Abstract A 6 y/o girl with recurrent multifocal glioblastoma received 3 times of boron neutron capture therapy (BNCT) and chimeric antigen receptor (CAR)–engineered T cells targeting the tumor-associated antigen HER2. Multiple infusions of CAR T cells were administered over 30 days through intraventricular delivery routes. It was not associated with any toxic effects of grade 3 or higher. After BNCT and CAR T-cell treatment, regression of all existing intracranial lesions were observed, along with corresponding increases in levels of cytokines and immune cells in the cerebrospinal fluid, but new lesions recurred soon after the treatment. This clinical response continued for 14 months after the initiation of first recurrence.


2021 ◽  
Author(s):  
Jing He ◽  
Heng Yan ◽  
Yanrong Du ◽  
Yan Ji ◽  
Fei Cai ◽  
...  

A reliable copper-mediated nucleophilic radiosynthesis of the BNCT-oriented PET probe [18F]FBPA was developed using novel aryldiboron precursors.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Pablo Torres-Sánchez ◽  
Ignacio Porras ◽  
Nataliya Ramos-Chernenko ◽  
Fernando Arias de Saavedra ◽  
Javier Praena

AbstractBoron Neutron Capture Therapy (BNCT) is facing a new era where different projects based on accelerators instead of reactors are under development. The new facilities can be placed at hospitals and will increase the number of clinical trials. The therapeutic effect of BNCT can be improved if a optimized epithermal neutron spectrum is obtained, for which the beam shape assembly is a key ingredient. In this paper we propose an optimal beam shaping assembly suited for an affordable low energy accelerator. The beam obtained with the device proposed accomplishes all the IAEA recommendations for proton energies between 2.0 and 2.1 MeV. In addition, there is an overall improvement of the figures of merit with respect to BNCT facilities and previous proposals of new accelerator-based facilities.


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