نتایج جستجو برای: boron neutron capture therapy bnct

تعداد نتایج: 829713  

2017
Aslam A Khan

Radiation therapy is the therapeutic modality in which high energy radiations are used to kill tumor cells [1]. Conventional radiation therapy is a whole body radiation process resulting in numerous side effects, highlighting the need to identify alternative targeted therapy [1]. BNCT is a targeted therapy in which cancer cells accumulate boron and are subsequently bombarded with neutrons [2]. ...

Journal: :Anticancer research 2012
Yu-Chuan Lin Jeng-Jong Hwang Shyh-Jen Wang Bang-Hung Yang Chi-Wei Chang Ming-Chen Hsiao Fong-In Chou

BACKGROUND The boron concentration (BC) in the blood, rather than in normal tissue, is often used as the reference to calculate the BC in tumor for boron neutron capture therapy (BNCT). The aims of this study were to justify whether BC in the blood is equal to that of normal tissue, and to verify the macro- and microdistributions of boron in tumor. MATERIALS AND METHODS BALB/c nude mice beari...

Journal: :Dalton transactions 2014
Ana M Cioran Francesc Teixidor Željka Krpetić Mathias Brust Clara Viñas

The preparation of 3-4 nm and 10 nm gold nanoparticles capped with neutral carborane-based mercaptocarboranes, via two different preparative routes, is reported. The resulting boron-enriched nanomaterials exhibit complete dispersibility in water, opening the way for the use of these monolayer protected clusters (MPCs) in medical applications, such as boron neutron capture therapy (BNCT). These ...

2007
Jouni Uusi–Simola Sami Heikkinen Petri Kotiluoto Tom Serén Tiina Seppälä Iiro Auterinen Sauli Savolainen

Radiation sensitive polymer gels are among the most promising three-dimensional dose verification tools developed to date. Polymer gel dosimeter known by the acronym MAGIC has been tested for evaluation of its use in boron neutron capture (BNCT) dosimetry. We irradiated a large (diameter 10 cm, length 20 cm) cylindrical gel phantom in the epithermal neutron beam of the Finnish BNCT facility at ...

Journal: :Organic & biomolecular chemistry 2014
A Filipa F da Silva Raquel S G R Seixas Artur M S Silva Joana Coimbra Ana C Fernandes Joana P Santos António Matos José Rino Isabel Santos Fernanda Marques

Herein we present the synthesis and characterization of benzo[b]acridin-12(7H)-ones bearing carboranyl moieties and test their biological effectiveness as boron neutron capture therapy (BNCT) agents in cancer treatment. The cellular uptake of these novel compounds into the U87 human glioblastoma cells was evaluated by boron analysis (ICP-MS) and by fluorescence imaging (confocal microscopy). Th...

2017
Chun-Nan Yeh Chi-Wei Chang Yi-Hsiu Chung Shi-Wei Tien Yong-Ren Chen Tsung-Wen Chen Ying-Cheng Huang Hsin-Ell Wang You-Cheng Chou Ming-Huang Chen Kun-Chun Chiang Wen-Sheng Huang Chung-Shan Yu

The data presented in this article are related to the research article entitled "Synthesis and Characterization of Boron Fenbufen and its F-18 Labeled Homolog for Boron Neutron Capture Therapy of COX-2 Overexpressed Cholangiocarcinoma". The contents of the data article include 1) the set up for performing in vitro binding assay, 2) 1H-, 13C- and 19F-NMR of compounds described in main text, 3) H...

Journal: :Cancer letters 2001
G Elhanati Y Salomon P Bendel

The (10)B enriched form of Na(2)B(12)H(11)SH (BSH) is used in a binary cancer radiation treatment, known as boron neutron capture therapy (BNCT). The BSH anion can also form a dimer, [B(24)H(22)S(2)](4-) (BSSB), previously used in animal model studies. It is demonstrated here that the retention of BSSB in mouse M2R melanoma and rat C6 glioma cells is significantly longer than that of the monome...

Journal: :Biomaterials 2012
Shogo Sumitani Motoi Oishi Tatsuya Yaguchi Hiroki Murotani Yukichi Horiguchi Minoru Suzuki Koji Ono Hironobu Yanagie Yukio Nagasaki

Core-polymerized and boron-conjugated micelles (PM micelles) were prepared by free radical copolymerization of a PEG-b-PLA block copolymer bearing an acetal group and a methacryloyl group (acetal-PEG-b-PLA-MA), with 1-(4-vinylbenzyl)-closo-carborane (VB-carborane), and the utility of these micelles as a tumor-targeted boron delivery system was investigated for boron neutron capture therapy (BNC...

Journal: :Cancer research 2006
Norimasa Morita Junichi Hiratsuka Hirohumi Kondoh Masako Uno Tomoyuki Asano Yoko Niki Yoshinori Sakurai Koji Ono Tamotsu Harada Yoshinari Imajo

Boron neutron capture therapy (BNCT) is successful when there is a sufficient (10)B concentration in tumor cells. In melanoma, (10)B-para-boronophenylalanine (BPA) accumulation is proportional to melanin-producing activity. This study was done to confirm enhancement of the tumor-suppressive effect of BNCT on amelanotic melanoma by intratumoral injection of the tyrosinase gene. D178 or FF amelan...

Journal: :Investigative ophthalmology & visual science 1992
S Packer J Coderre S Saraf R Fairchild J Hansrote H Perry

Boron neutron capture therapy (BNCT) is a form of radiation therapy that requires selective uptake of boron by the tumor and irradiation with thermal neutrons. Phenylalanine is an amino acid precursor of melanin and when boronated (p-boronophenylalanine [BPA]) was found to be selectively taken up by Greene melanoma cells in the anterior chamber of rabbits. This tumor model was irradiated 24 hr ...

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