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13 Results Found

  • Article
  • Open Access
2 Citations
2,740 Views
13 Pages

Energy Transfer between AGuIX Nanoparticles and Photofrin under Light or X-ray Excitation for PDT Applications

  • Batoul Dhaini,
  • Philippe Arnoux,
  • Joël Daouk,
  • François Lux,
  • Olivier Tillement,
  • Agnès Hagège,
  • Tayssir Hamieh,
  • Gal Shafirstein and
  • Céline Frochot

5 August 2024

Photodynamic therapy is an accepted therapy cancer treatment. Its advantages encourage researchers to delve deeper. The use of nanoparticles in PDT has several advantages including the passive targeting of cancer cells. The aim of this article is to...

(This article belongs to the Section Pharmaceutical Technology)
  • Article
  • Open Access
17 Citations
4,670 Views
22 Pages

Targeting Glioblastoma-Associated Macrophages for Photodynamic Therapy Using AGuIX®-Design Nanoparticles

  • Lucie Lerouge,
  • Mickaël Gries,
  • Alicia Chateau,
  • Joël Daouk,
  • François Lux,
  • Paul Rocchi,
  • Jessica Cedervall,
  • Anna-Karin Olsson,
  • Olivier Tillement and
  • Muriel Barberi-Heyob
  • + 3 authors

Glioblastoma (GBM) is the most difficult brain cancer to treat, and photodynamic therapy (PDT) is emerging as a complementary approach to improve tumor eradication. Neuropilin-1 (NRP-1) protein expression plays a critical role in GBM progression and...

(This article belongs to the Special Issue Advances in Cancer Nanotechnology for Photodynamic and Photothermal Therapy)
  • Article
  • Open Access
7 Citations
2,951 Views
21 Pages

Preclinical Photodynamic Therapy Targeting Blood Vessels with AGuIX® Theranostic Nanoparticles

  • Ewa Kowolik,
  • Dariusz Szczygieł,
  • Małgorzata Szczygieł,
  • Agnieszka Drzał,
  • Kalyani Vemuri,
  • Anna-Karin Olsson,
  • Arjan W. Griffioen,
  • Patrycja Nowak-Sliwinska,
  • Agnieszka Wolnicka-Glubisz and
  • Martyna Elas

23 November 2024

Background: Glioblastoma multiforme (GBM) is the most common highly aggressive, primary malignant brain tumor in adults. Current experimental strategies include photodynamic therapy (PDT) and new drug delivery technologies such as nanoparticles, whic...

(This article belongs to the Collection Combination Therapies in Cancers)
  • Article
  • Open Access
9 Citations
3,953 Views
18 Pages

Auger cascades generated in high atomic number nanoparticles (NPs) following ionization were considered a potential mechanism for NP radiosensitization. In this work, we investigated the microdosimetric consequences of the Auger cascades using the th...

(This article belongs to the Special Issue Nanocarriers for Cancer Therapy and Diagnosis)
  • Article
  • Open Access
17 Citations
4,675 Views
21 Pages

Terbium-Based AGuIX-Design Nanoparticle to Mediate X-ray-Induced Photodynamic Therapy

  • Joël Daouk,
  • Mathilde Iltis,
  • Batoul Dhaini,
  • Denise Béchet,
  • Philippe Arnoux,
  • Paul Rocchi,
  • Alain Delconte,
  • Benoît Habermeyer,
  • François Lux and
  • Hervé Schohn
  • + 3 authors

22 April 2021

X-ray-induced photodynamic therapy is based on the energy transfer from a nanoscintillator to a photosensitizer molecule, whose activation leads to singlet oxygen and radical species generation, triggering cancer cells to cell death. Herein, we synth...

(This article belongs to the Special Issue Photodynamic Therapy 2021)
  • Review
  • Open Access
18 Citations
5,124 Views
48 Pages

Mechanisms of Action of AGuIX as a Pan-Cancer Nano-Radiosensitizer: A Comprehensive Review

  • Clémentine Aubrun,
  • Tristan Doussineau,
  • Léna Carmès,
  • Aurélien Meyzaud,
  • Fabien Boux,
  • Sandrine Dufort,
  • Adeline Delfour,
  • Olivier De Beaumont,
  • Céline Mirjolet and
  • Géraldine Le Duc

Objective: This review provides an overview of the current knowledge regarding the mechanisms of action of AGuIX, a clinical-stage theranostic nano-radiosensitizer composed of gadolinium. It covers the steps following the administration, from the int...

(This article belongs to the Section Radiopharmaceutical Sciences)
  • Article
  • Open Access
18 Citations
4,804 Views
17 Pages

Human Serum Albumin in the Presence of AGuIX Nanoagents: Structure Stabilisation without Direct Interaction

  • Xiaomin Yang,
  • Marta Bolsa-Ferruz,
  • Laurent Marichal,
  • Erika Porcel,
  • Daniela Salado-Leza,
  • François Lux,
  • Olivier Tillement,
  • Jean-Philippe Renault,
  • Serge Pin and
  • Sandrine Lacombe
  • + 1 author

The gadolinium-based nanoagent named AGuIX® is a unique radiosensitizer and contrast agent which improves the performance of radiotherapy and medical imaging. Currently tested in clinical trials, AGuIX® is administrated to patients via intrav...

(This article belongs to the Section Molecular Biophysics)
  • Article
  • Open Access
2 Citations
2,287 Views
22 Pages

Lanthanides-Based Nanoparticles Conjugated with Rose Bengal for FRET-Mediated X-Ray-Induced PDT

  • Batoul Dhaini,
  • Joël Daouk,
  • Hervé Schohn,
  • Philippe Arnoux,
  • Valérie Jouan-Hureaux,
  • Albert Moussaron,
  • Agnès Hagege,
  • Mathilde Achard,
  • Samir Acherar and
  • Céline Frochot
  • + 1 author

In order to find a good candidate for Förster Resonance Energy Transfer (FRET)-mediated X-ray-induced photodynamic therapy (X-PDT) for the treatment of cancer, lanthanide (Ln)-based AGuIX nanoparticles (NPs) conjugated with Rose Bengal (RB) as a...

(This article belongs to the Special Issue Photodynamic Therapy: 3rd Edition)
  • Review
  • Open Access
51 Citations
8,092 Views
19 Pages

Magnetic Nanoparticles Applications for Amyloidosis Study and Detection: A Review

  • Jonathan Pansieri,
  • Matthieu Gerstenmayer,
  • François Lux,
  • Sebastien Mériaux,
  • Olivier Tillement,
  • Vincent Forge,
  • Benoit Larrat and
  • Christel Marquette

18 September 2018

Magnetic nanoparticles (MNPs) have great potential in biomedical and clinical applications because of their many unique properties. This contribution provides an overview of the MNPs mainly used in the field of amyloid diseases. The first part discus...

(This article belongs to the Special Issue Magnetic Nanoparticles in Biological Applications)
  • Article
  • Open Access
8 Citations
3,924 Views
16 Pages

Added Value of Scintillating Element in Cerenkov-Induced Photodynamic Therapy

  • Perrine Schneller,
  • Charlotte Collet,
  • Quentin Been,
  • Paul Rocchi,
  • François Lux,
  • Olivier Tillement,
  • Muriel Barberi-Heyob,
  • Hervé Schohn and
  • Joël Daouk

18 January 2023

Cerenkov-induced photodynamic therapy (CR-PDT) with the use of Gallium-68 (68Ga) as an unsealed radioactive source has been proposed as an alternative strategy to X-ray-induced photodynamic therapy (X-PDT). This new strategy still aims to produce a p...

(This article belongs to the Section Radiopharmaceutical Sciences)
  • Article
  • Open Access
10 Citations
3,986 Views
17 Pages

A New Generation of Ultrasmall Nanoparticles Inducing Sensitization to Irradiation and Copper Depletion to Overcome Radioresistant and Invasive Cancers

  • Paul Rocchi,
  • Delphine Brichart-Vernos,
  • François Lux,
  • Isabelle Morfin,
  • Laurent David,
  • Claire Rodriguez-Lafrasse and
  • Olivier Tillement

An emerging target to overcome cancer resistance to treatments is copper, which is upregulated in a wide variety of tumors and may be associated with cancer progression and metastases. The aim of this study was to develop a multimodal ultrasmall nano...

(This article belongs to the Special Issue Metal-Based Nanoparticles: New Insights into Cancer Diagnosis and Therapy)
  • Article
  • Open Access
2,219 Views
12 Pages

Identification of Molecular Fragments in Equilibrium with Polysiloxane Ultrasmall Nanoparticles

  • Paul Rocchi,
  • Lucie Labied,
  • Tristan Doussineau,
  • Michel Julien,
  • Barbara Giroud,
  • Emmanuelle Vulliet,
  • Jérôme Randon,
  • Olivier Tillement,
  • Agnès Hagège and
  • François Lux

22 February 2022

During recent decades, ultrasmall inorganic nanoparticles have attracted considerable interest due to their favorable biodistribution, pharmacokinetics and theranostic properties. In particular, AGuIX nanoparticles made of polysiloxane and gadolinium...

(This article belongs to the Section Inorganic Materials and Metal-Organic Frameworks)
  • Feature Paper
  • Review
  • Open Access
17 Citations
4,537 Views
15 Pages

Recent Advances in Metal-Based NanoEnhancers for Particle Therapy

  • Yao-Chen Chuang,
  • Ping-Hsiu Wu,
  • Yao-An Shen,
  • Chia-Chun Kuo,
  • Wei-Jun Wang,
  • Yu-Chen Chen,
  • Hsin-Lun Lee and
  • Jeng-Fong Chiou

10 March 2023

Radiotherapy is one of the most common therapeutic regimens for cancer treatment. Over the past decade, proton therapy (PT) has emerged as an advanced type of radiotherapy (RT) that uses proton beams instead of conventional photon RT. Both PT and car...

(This article belongs to the Section Biology and Medicines)