Preferential tumour accumulation of gold nanoparticles, visualised by Magnetic Resonance Imaging: radiosensitisation studies in vivo and in vitro.

Abstract:

PURPOSE:To investigate the radiosensitisation of gold nanoparticles (GNP) with an average diameter of 5 nm coated with the gadolinium chelating agent dithiolated diethylenetriaminepentaacetic gadolinium (Au@DTDTPA:Gd) in vitro and in mice bearing tumours (MC7-L1). MATERIALS AND METHODS:In vivo, the gadolinium chelate coating allows one to perform real-time Magnetic Resonance Imaging (MRI) pharmacokinetic analysis during intravenous infusion. Experiments were performed following treatment with 10 Gy of 150 kVp X-rays. In vitro experiments were also performed with clonogenic assays to generate dose response curves for the same cells. RESULTS:We observed a preferential accumulation of Au@DTDTPA:Gd in tumours; a substantial toxicity for tumour cells in vitro, but no obvious toxicity for mice; and the absence of a synergistic effect with Au@DTDTPA:Gd and radiation in all experiments. CONCLUSIONS:The additional absorption of radiation and the subsequent increase in secondary electrons, attributable to the presence of gold in Au@DTDTPA:Gd, does not lead to radiosensitisation. However, this chelating agent exhibits a chemotherapeutic action which warrants further investigation. When compared to positive results obtained by others on radiosensitisation by GNP, the present study suggests that the chemotherapeutic and radiosensitising properties of GNP may depend strongly on the nature of the coating.

journal_name

Int J Radiat Biol

authors

Hébert EM,Debouttière PJ,Lepage M,Sanche L,Hunting DJ

doi

10.3109/09553001003746067

subject

Has Abstract

pub_date

2010-08-01 00:00:00

pages

692-700

issue

8

eissn

0955-3002

issn

1362-3095

journal_volume

86

pub_type

杂志文章
  • In vitro radiosensitivity measured in lymphocytes and fibroblasts by colony formation and comet assay: comparison with clinical acute reactions to radiotherapy in breast cancer patients.

    abstract:PURPOSE:To compare colony-forming and comet assays on fibroblasts and lymphocytes of 32 breast cancer patients irradiated after breast-conserving operations and to correlate the results with acute clinical radiation reactions in the skin. MATERIAL AND METHODS:Skin fibroblasts were isolated and cultivated before radiot...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553000210126466

    authors: Oppitz U,Schulte S,Stopper H,Baier K,Müller M,Wulf J,Schakowski R,Flentje M

    更新日期:2002-07-01 00:00:00

  • The relevance of tumour and surrounding normal tissue vascular density in clinical hyperthermia of locally advanced breast carcinoma.

    abstract::It follows from the present work that the vascularization of the normal tissue present in the treatment volume limits the temperatures achieved during heat treatment of invasive ductal breast carcinoma. The temperatures can often be increased by giving fractionated heat treatment because heat treatment may reduce the ...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553009114551821

    authors: Lyng H,Monge OR,Bøhler PJ,Rofstad EK

    更新日期:1991-07-01 00:00:00

  • Increase in DNA single-strand break rejoining by continuous exposure of human mononuclear blood cells to radioiodine ((131)I) in vitro.

    abstract::Radioiodine ((131)I) induced a dose- and time-dependent increase in DNA single-strand breaks (DNA-ssb) in human (G0) mononuclear blood cells (MNC) in vitro. Incubation of MNC with 22MBq (131)I/ml at 4 degrees C caused a linear, time-dependent induction of DNA-ssb (increase in elution rate: 24.7 x 10(-3) h(-1) per 100 ...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/095530097143103

    authors: Hengstler JG,Bockisch A,Fuchs J,Grimm W,Zapf AO,Lade K,Meinert R,Oesch-Bartlomowicz B,Tanner B,Oesch F

    更新日期:1997-11-01 00:00:00

  • Involvement of c-Jun NH2-terminal kinase-1 in heat-induced apoptotic cell death of human monoblastic leukaemia U937 cells.

    abstract:PURPOSE:To determine the involvement of c-Jun NH(2)-terminal kinase-1 (JNK1) and possibly of HSP27 in heat-induced apoptosis of human monoblastic leukaemia U937 cells. MATERIALS AND METHODS:Dominant negative JNK1 (APF), in which the phosphorylation sites Thr-Pro-Tyr were changed to Ala-Pro-Phe, was overexpressed in U9...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553000110062512

    authors: Enomoto A,Suzuki N,Liu C,Kang Y,Zhu J,Serizawa S,Matsumoto Y,Morita A,Ito M,Hosoi Y

    更新日期:2001-08-01 00:00:00

  • Ataxia-telangiectasia in Italy: genetic analysis.

    abstract::Genetic analysis was performed on 72 Italian A-T families ascertained through 91 probands. The frequency of the A-T gene was estimated through Dahlberg's formula, which uses the frequencies of first cousin marriages among the patients' parents and in the general population were obtained from the collection of Catholic...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:

    authors: Chessa L,Lisa A,Fiorani O,Zei G

    更新日期:1994-12-01 00:00:00

  • Lethal mutations attributable to misrepair of Q-lesions.

    abstract::Lethal mutations are induced in mammalian cells mainly, perhaps wholly, within the dose range encompassing the 'shoulder,' and may well be attributable to error-prone Q-repair. ...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553008814551961

    authors: Alper T,Mothersill C,Seymour CB

    更新日期:1988-10-01 00:00:00

  • On the structure of thorium and americium adenosine triphosphate complexes.

    abstract:PURPOSE:The actinides are chemical poisons and radiological hazards. One challenge to better appraise their toxicity and develop countermeasures in case of exposure of living organisms is to better assess pathways of contamination. Because of the high chemical affinity of those actinide elements for phosphate groups an...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.3109/09553002.2014.886795

    authors: Mostapha S,Fontaine-Vive F,Berthon L,Boubals N,Zorz N,Solari PL,Charbonnel MC,Den Auwer C

    更新日期:2014-11-01 00:00:00

  • On the genetic background of the adaptive response to X-rays in Drosophila melanogaster.

    abstract::The effects of a low dose (0.1-20 mGy) preirradiation with X-rays followed by a higher dose (2 Gy) of the same radiation on the recovery of the genetic damage induced as dominant lethals in mature oocytes (stage 14) of different strains of Drosophila melanogaster were investigated. The response was shown to be depende...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553009414550501

    authors: Schäppi-Büchi C

    更新日期:1994-04-01 00:00:00

  • Differential survival of murine small and large intestinal crypts following ionizing radiation.

    abstract::Radiation survival curves have been obtained for crypts in the small and large intestine of male BDF1 mice using the microcolony assay. Four regions of the small intestine and three regions of the large intestine were studied. One of the major objectives was to determine the optimal conditions for the microcolony assa...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/095530097144265

    authors: Cai WB,Roberts SA,Bowley E,Hendry JH,Potten CS

    更新日期:1997-02-01 00:00:00

  • Weiss lecture. The dose-rate factor in radiation biology.

    abstract::The dose-rate effect has been the topic of extensive radiobiological studies and has important implications in radiation therapy and in the field of radiation protection. Three examples will be discussed: two in radiation therapy and one in protection. First, continuous low dose-rate interstitial brachytherapy may be ...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章,评审

    doi:10.1080/09553009114550531

    authors: Hall EJ

    更新日期:1991-03-01 00:00:00

  • Investigation of new cytogenetic biomarkers specific to high-LET radiation using in vivo and in vitro exposed human lymphocytes.

    abstract:PURPOSE:To find detectable cytogenetic biomarkers that can offer information about the radiation quality of in vivo exposure retrospectively. MATERIALS AND METHODS:Chromosome-type aberrations of peripheral lymphocytes of uterine cancer patients that received internal gamma- and external X-ray therapy or carbon beam th...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553000600863064

    authors: Kanda R,Minamihisamatsu M,Tsuji S,Ohmachi Y,Hiraoka T,Shimada Y,Ogiu T,Ohno T,Hayata I

    更新日期:2006-07-01 00:00:00

  • An interspecies comparison of the phagocytosis and dissolution of 241AmO2 particles by rat, dog and monkey alveolar macrophages in vitro.

    abstract::Because of the role that alveolar macrophages (PAM) play in the pulmonary clearance of inhaled particles via mechanical transport and dissolution, understanding the uptake and dissolution of particles by these cells might provide insight into the mechanisms of particle dissolution in lungs of various species and hence...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553009214551861

    authors: Taya A,Carmack DB,Muggenburg BA,Mewhinney JA

    更新日期:1992-07-01 00:00:00

  • Synergestic effect of aqueous purslane (Portulaca oleracea L.) extract and fish oil on radiation-induced damage in rats.

    abstract:PURPOSE:To evaluate the impact of oral administration of purslane (Portulaca oleracea) extract or fish oil and their co-treatments in the modulation of radiation-induced damage. MATERIAL AND METHODS:Purslane (P) (400 mg/kg body weight) or fish oil (Fo) (60 mg/kg body weight) was administrated to male albino rats via g...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.3109/09553002.2014.926040

    authors: Abd El-Azime AS,Hussein EM,Ashry OM

    更新日期:2014-12-01 00:00:00

  • Maintenance of differentiation capacity of HT-29 cells after radiation exposure.

    abstract:PURPOSE:Following ionizing radiation exposure, intestinal crypt regeneration is possible but it is still not known if regenerating crypts give rise to differentiated functional epithelial cells on villi. The aim of this study was to demonstrate that irradiated progeny of enterocytic precursor cells are capable of proli...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553000500091923

    authors: Haton C,Lebrun F,Benderitter M,Griffiths NM

    更新日期:2005-03-01 00:00:00

  • Effect of a novel polyethylene glycol compound on lung lavage in dogs after the inhalation of depleted uranium dust.

    abstract:PURPOSE:The purpose of this study was to assess the effect of a lavage solution containing methoxypolyethylene glycol 4-(3,4-dihydroxyphenethylamino)-4-oxobutanoate (MDO) for whole lung lavage (WLL) in dogs after the inhalation of depleted uranium (DU) dust at a dose of 30 mgUkg-1. MATERIALS AND METHODS:WLL was perfor...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553002.2018.1446228

    authors: Ren J,Hao Y,Gao R,Zhang Y,Ran Y,Liu J,Dai X,Xiong W,Su Y,Li R

    更新日期:2018-05-01 00:00:00

  • Milestones in normal tissue radiation biology over the past 50 years: from clonogenic cell survival to cytokine networks and back to stem cell recovery.

    abstract:PURPOSE:To illustrate the progress in normal tissue radiation biology over the last five decades and its impact on radiotherapy. MATERIALS AND METHODS:Major milestones over the last 50 years and their consequences for radiation oncology are described: The identification of clonogenic cell survival and the (target) ste...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章,评审

    doi:10.1080/09553000902985136

    authors: Stewart FA,Dörr W

    更新日期:2009-07-01 00:00:00

  • Effect of extremely low frequency electromagnetic fields on bacterial membrane.

    abstract:PURPOSE:The effect of extremely low frequency electromagnetic fields (ELF-EMF) on bacteria has attracted attention due to its potential for beneficial uses. This research aimed to determine the effect of ELF-EMF on bacterial membrane namely the membrane potential, surface potential, hydrophobicity, respiratory activity...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.3109/09553002.2015.1101500

    authors: Oncul S,Cuce EM,Aksu B,Inhan Garip A

    更新日期:2016-01-01 00:00:00

  • High levels of chromosome aberrations correlate with impaired in vitro radiation-induced apoptosis and DNA repair in human B-chronic lymphocytic leukaemia cells.

    abstract:PURPOSE:To investigate the relationship between the susceptibility of B-chronic lymphoid leukaemia (B-CLL) cells to DNA damage-induced apoptosis, the kinetics of DNA strand-break rejoining, and chromosome damage after exposure to ionizing irradiation. MATERIALS AND METHODS:Lymphocytes from B-CLL patients were gamma-ir...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553000110120364

    authors: Blaise R,Alapetite C,Masdehors P,Merle-Beral H,Roulin C,Delic J,Sabatier L

    更新日期:2002-08-01 00:00:00

  • Modification of murine adult haemopoiesis and response to methyl nitrosourea following exposure to radiation at different developmental stages.

    abstract:PURPOSE:To investigate the hypothesis that the developmental phase at which an individual encounters radiation damage affects its long-term sensitivity to a subsequent tumourigenic insult. MATERIALS AND METHODS:Either the pregnant C57B16 mouse was exposed to 137Cs gamma-rays at 4 or 15 days post-conception (embryonic ...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/095530000139032

    authors: Hoyes KP,Hendry JH,Lord BI

    更新日期:2000-01-01 00:00:00

  • Effect of short exposure to radiofrequency electromagnetic fields on saliva biomarkers: a study on the electrohypersensitive individuals.

    abstract::Context: Some individuals are reporting being sensitive to electromagnetic fields. They report some unspecific symptoms like headeache, sleep disruption, heart palpitations, itching, etc. The lack of scientific objective links between EHS symptoms and EMF exposure renders the diagnosis of EHS more complex. Purpose: Ou...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553002.2019.1569776

    authors: Andrianome S,Yahia-Cherif L,Selmaoui B

    更新日期:2019-06-01 00:00:00

  • The molecular biology of radiation-induced carcinogenesis: thymic lymphoma, myeloid leukaemia and osteosarcoma.

    abstract::In mice, external X- or gamma-irradiation may induce thymic lymphomas or myeloid leukaemias, while bone-seeking alpha-emitters may induce osteosarcomas and, to a lesser extent, acute myeloid leukaemia. The present paper aims to review briefly some of the experimental data with respect to the molecular mechanisms under...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章,评审

    doi:10.1080/09553009014550851

    authors: Janowski M,Cox R,Strauss PG

    更新日期:1990-04-01 00:00:00

  • Stable chromosomal aberrations in haemopoietic stem cells in the blood of radiation accident victims.

    abstract:PURPOSE:The detection of long-term persistent chromosome aberrations in circulating haemopoietic stem cells after accidental radiation exposure. MATERIAL AND METHODS:Peripheral blood samples from highly exposed persons were collected 7-25 years after the radiation accidents in Moscow (1971), Kazan (1975) and Chernobyl...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/095530099139395

    authors: Kreja L,Greulich KM,Fliedner TM,Heinze B

    更新日期:1999-10-01 00:00:00

  • Lack of correlation between ATM protein expression and tumour cell radiosensitivity.

    abstract:PURPOSE:Cells derived from individuals in which the ataxia telangiectasia (ATM) gene is mutated are hypersensitive to ionizing radiation. Whether differences in ATM protein levels exist among human malignant glioma cell lines and whether such differences are correlated with cellular radiosensitivity were determined. M...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/095530098141591

    authors: Chan DW,Gately DP,Urban S,Galloway AM,Lees-Miller SP,Yen T,Allalunis-Turner J

    更新日期:1998-08-01 00:00:00

  • Placental transfer of ruthenium in rat and guinea-pig.

    abstract::Ruthenium-106 in citrate solution was administered intravenously to rat at different stages of pregnancy and to guinea-pig either before conception or in late pregnancy. The results for rat showed that retention in the embryo/foetus measured at 3-5 days after administration increased from about 0.0002% of injected act...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:

    authors: Levack VM,Pottinger H,Harrison JD

    更新日期:1994-12-01 00:00:00

  • Effects of 36.6 GHz and static magnetic field on degree of endoreduplication in Drosophila melanogaster polytene chromosomes.

    abstract::Purpose To study the effect of microwave (MW) irradiation and consistent action of microwaves and static magnetic field (MF) on the giant chromosomes endoreduplication in Drosophila melanogaster Meig. Materials and methods Experiments were carried out on inbred wild type Canton-S strain. Exposure to microwaves (freque...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.3109/09553002.2016.1137105

    authors: Dyka LD,Shakina LA,Strashnyuk VY,Shckorbatov YG

    更新日期:2016-01-01 00:00:00

  • X-ray-induced DNA double-strand breaks as lethal lesions in diploid human fibroblasts compared to Chinese hamster ovary cells.

    abstract::Calibration of the non-denaturing (pH 9.6) filter elution technique by 125I decays has been used to examine the relationship between X-ray-induced DNA double-strand breaks (dsb) and cellular survival of CHO cells and human fibroblasts. DNA dsb induction varies markedly between the two cell lines, reflecting the differ...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553009314550411

    authors: Baumstark-Khan C

    更新日期:1993-03-01 00:00:00

  • Exacerbation of autoimmune thyroiditis by a single low dose of whole-body irradiation in non-obese diabetic-H2h4 mice.

    abstract:PURPOSE:To evaluate how irradiation affects thyroid autoimmunity in mouse models of Hashimoto's thyroiditis and Graves' hyperthyroidism. MATERIALS AND METHODS:Non-obese diabetic (NOD)-H2(h4) mice spontaneously develop anti-thyroglobulin (Tg) antibodies and thyroiditis when supplied with sodium iodine (NaI) in the drin...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553000802345910

    authors: Nagayama Y,Kaminoda K,Mizutori Y,Saitoh O,Abiru N

    更新日期:2008-09-01 00:00:00

  • Combination of agents modifying effects in hadrontherapy: modelization of the role of HO° free radicals.

    abstract::Purpose: A study is presented of the irradiation of cancerous cervical cell line HeLa loaded with a platinum salt, betamethasone and deoxyglucose. The presence of the platinum increases the free-radical concentration and augments the cell death rate, whereas betamethasone or deoxyglucose induces radiosensitization by ...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553002.2020.1721594

    authors: Usami N,Hirayama R,Kobayashi K,Furusawa Y,Le Sech C

    更新日期:2020-05-01 00:00:00

  • Adaptive response in mouse embryos?

    abstract::Pre-implantation embryos of the mouse were studied for the occurrence of an adaptive response, i.e. induction of radio-resistance by a previous low dose. Various experimental designs were checked (initial doses between 3 and 10 cGy; second dose 2-6 Gy at 6-24 h after the first dose). Some of the experiments were carri...

    journal_title:International journal of radiation biology

    pub_type: 杂志文章

    doi:10.1080/09553009214551981

    authors: Müller WU,Streffer C,Niedereichholz F

    更新日期:1992-08-01 00:00:00

  • Image analysis of comet assay measurements.

    abstract::In the last decade the 'comet assay' or 'single cell gel electrophoresis assay' has been established as a sensitive method for the detection of DNA damage and the measurement of its recovery. The results published in the literature have often been obtained with different methods for comet structure measurement. In mos...

    journal_title:International journal of radiation biology

    pub_type:

    doi:10.1080/095530097143220

    authors: Böcker W,Bauch T,Müller WU,Streffer C

    更新日期:1997-10-01 00:00:00