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30 Results Found

  • Review
  • Open Access
15 Citations
6,163 Views
20 Pages

Nanostructures as Radionuclide Carriers in Auger Electron Therapy

  • Nasrin Abbasi Gharibkandi,
  • Joanna Gierałtowska,
  • Kamil Wawrowicz and
  • Aleksander Bilewicz

1 February 2022

The concept of nanoparticle-mediated radionuclide delivery in the cancer treatment has been widely discussed in the past decade. In particular, the use of inorganic and organic nanostructures in the development of radiopharmaceuticals enables the del...

  • Article
  • Open Access
7 Citations
2,827 Views
14 Pages

Preparation and Evaluation of Thermosensitive Liposomes Encapsulating I-125-Labeled Doxorubicin Derivatives for Auger Electron Therapy

  • Mohamed Elsaid Nasr Elghobary,
  • Masayuki Munekane,
  • Kenji Mishiro,
  • Takeshi Fuchigami and
  • Kazuma Ogawa

16 February 2023

Auger electrons (AEs) are very low-energy electrons emitted by radionuclides such as I-125 (125I). This energy is deposited across a small distance (<0.5 μm), resulting in high linear energy transfer that is potent for causing lethal damage to...

  • Article
  • Open Access
24 Citations
4,858 Views
21 Pages

Targeted Radionuclide Therapy Using Auger Electron Emitters: The Quest for the Right Vector and the Right Radionuclide

  • Malick Bio Idrissou,
  • Alexandre Pichard,
  • Bryan Tee,
  • Tibor Kibedi,
  • Sophie Poty and
  • Jean-Pierre Pouget

Auger electron emitters (AEEs) are attractive tools in targeted radionuclide therapy to specifically irradiate tumour cells while sparing healthy tissues. However, because of their short range, AEEs need to be brought close to sensitive targets, part...

  • Article
  • Open Access
22 Citations
4,168 Views
20 Pages

193mPt and 195mPt radionuclides are therapeutically attractive Auger electron emitters with notably high Auger electron yield per decay. The present paper summarizes the first step of research on the applications of core-shell (Au@Pt) nanoparticles f...

  • Article
  • Open Access
12 Citations
3,623 Views
26 Pages

Searching for a Paradigm Shift in Auger-Electron Cancer Therapy with Tumor-Specific Radiopeptides Targeting the Mitochondria and/or the Cell Nucleus

  • Célia Fernandes,
  • Elisa Palma,
  • Francisco Silva,
  • Ana Belchior,
  • Catarina I. G. Pinto,
  • Joana F. Guerreiro,
  • Hugo M. Botelho,
  • Filipa Mendes,
  • Paula Raposinho and
  • António Paulo

Although 99mTc is not an ideal Auger electron (AE) emitter for Targeted Radionuclide Therapy (TRT) due to its relatively low Auger electron yield, it can be considered a readily available “model” radionuclide useful to validate the design...

  • Article
  • Open Access
1 Citations
1,637 Views
15 Pages

Au@109Pd Core–Shell Nanoparticles Conjugated to Panitumumab for the Combined β—Auger Electron Therapy of Triple-Negative Breast Cancer

  • Nasrin Abbasi Gharibkandi,
  • Agnieszka Majkowska-Pilip,
  • Rafał Walczak,
  • Mateusz Wierzbicki and
  • Aleksander Bilewicz

18 December 2024

Apart from HER2-positive, triple-negative breast cancer (TNBC) is the second most highly invasive type of breast cancer. Although TNBC does not overexpress HER2 receptors, it has been observed that EGFR protein expression is present in this specific...

  • Article
  • Open Access
2 Citations
2,320 Views
15 Pages

26 June 2024

Radiopharmaceutical therapy (RPT) is evolving as a promising strategy for treating cancer. As interest grows in short-range particles, like Auger electrons, understanding the dose–response relationship at the deoxyribonucleic acid (DNA) level h...

  • Article
  • Open Access
1,104 Views
11 Pages

Cytotoxicity Comparison of 99mTc-Labeled Peptide Antagonist and Agonist Targeting the SSTR2 Receptor in AR42J Cells

  • Sahar Nosrati Shanjani,
  • Monika Łyczko,
  • Rafał Walczak,
  • Przemysław Koźmiński,
  • Emilia Majka,
  • Jerzy Narbutt,
  • Wioletta Wojdowska,
  • Agnieszka Majkowska-Pilip and
  • Aleksander Bilewicz

11 April 2025

Auger electrons are low-energy, high-linear-energy-transfer particles that deposit their energy over nanometers distances. Their biological impact depends heavily on where the radionuclide is localized within the cell. To verify the hypothesis that t...

  • Review
  • Open Access
73 Citations
11,819 Views
16 Pages

16 August 2022

Advances in the field of molecular biology have had an impact on biomedical applications, which provide greater hope for both imaging and therapeutics. Work has been intensified on the development of radionuclides and their application in radiopharma...

  • Review
  • Open Access
7 Citations
4,067 Views
11 Pages

Auger electrons (AEs) represent an intriguing topic in the field of radionuclide therapy. They are emitted by several radionuclides commonly used in nuclear medicine (indium-111, iodine-123, iodine-125), allowing for highly localized energy depositio...

  • Review
  • Open Access
14 Citations
4,444 Views
21 Pages

The present review aims to explore the potential targets/partners for future targeted radionuclide therapy (TRT) strategies, wherein cancer cells often are not killed effectively, despite receiving a high average tumor radiation dose. Here, we shall...

  • Article
  • Open Access
9 Citations
5,188 Views
13 Pages

Relationship of In Vitro Toxicity of Technetium-99m to Subcellular Localisation and Absorbed Dose

  • Ines M. Costa,
  • Noor Siksek,
  • Alessia Volpe,
  • Francis Man,
  • Katarzyna M. Osytek,
  • Elise Verger,
  • Giuseppe Schettino,
  • Gilbert O. Fruhwirth and
  • Samantha Y. A. Terry

15 December 2021

Auger electron-emitters increasingly attract attention as potential radionuclides for molecular radionuclide therapy in oncology. The radionuclide technetium-99m is widely used for imaging; however, its potential as a therapeutic radionuclide has not...

  • Review
  • Open Access
175 Citations
21,269 Views
19 Pages

Targeted Radionuclide Therapy of Human Tumors

  • Sergey V. Gudkov,
  • Natalya Yu. Shilyagina,
  • Vladimir A. Vodeneev and
  • Andrei V. Zvyagin

Targeted radionuclide therapy is one of the most intensively developing directions of nuclear medicine. Unlike conventional external beam therapy, the targeted radionuclide therapy causes less collateral damage to normal tissues and allows targeted d...

  • Article
  • Open Access
3 Citations
2,877 Views
13 Pages

16 February 2024

Auger-emitting radionuclides, exemplified by Pd-103, exhibit considerable therapeutic potential in cancer treatment due to their high cytotoxicity and localized biological impact. Despite these advantages, the separation of such radionuclides present...

  • Review
  • Open Access
3 Citations
3,533 Views
23 Pages

Cancer stem cells (CSCs) are a dynamic population of tumor cells characterized by long-term self-renewal, high tumorigenicity, resistance to conventional therapies such as radio- and chemotherapy, and capacity to recapitulate the tumor heterogeneity....

  • Article
  • Open Access
7 Citations
2,751 Views
16 Pages

Cisplatin-Resistant CD44+ Lung Cancer Cells Are Sensitive to Auger Electrons

  • Karina Lindbøg Madsen,
  • Oke Gerke,
  • Poul F. Høilund-Carlsen and
  • Birgitte Brinkmann Olsen

Cancer stem cells (CSCs) are resistant to conventional therapy and present a major clinical challenge since they are responsible for the relapse of many cancers, including non-small cell lung cancer (NSCLC). Hence, future successful therapy should al...

  • Article
  • Open Access
15 Citations
4,484 Views
25 Pages

Synthesis and Biological Evaluation of 99mTc(I) Tricarbonyl Complexes Dual-Targeted at Tumoral Mitochondria

  • Diogo Figueiredo,
  • Célia Fernandes,
  • Francisco Silva,
  • Elisa Palma,
  • Paula Raposinho,
  • Ana Belchior,
  • Pedro Vaz and
  • António Paulo

15 January 2021

For effective Auger therapy of cancer, the Auger-electron emitters must be delivered to the tumor cells in close proximity to a radiosensitive cellular target. Nuclear DNA is considered the most relevant target of Auger electrons to have augmented ra...

  • Article
  • Open Access
6 Citations
2,419 Views
14 Pages

Novel Auger-Electron-Emitting 191Pt-Labeled Pyrrole–Imidazole Polyamide Targeting MYCN Increases Cytotoxicity and Cytosolic dsDNA Granules in MYCN-Amplified Neuroblastoma

  • Honoka Obata,
  • Atsushi B. Tsuji,
  • Hitomi Sudo,
  • Aya Sugyo,
  • Kaori Hashiya,
  • Hayato Ikeda,
  • Masatoshi Itoh,
  • Katsuyuki Minegishi,
  • Kotaro Nagatsu and
  • Ming-Rong Zhang
  • + 3 authors

27 October 2023

Auger electrons can cause nanoscale physiochemical damage to specific DNA sites that play a key role in cancer cell survival. Radio-Pt is a promising Auger-electron source for damaging DNA efficiently because of its ability to bind to DNA. Considerin...

  • Review
  • Open Access
4 Citations
4,743 Views
34 Pages

Radionuclide-Labeled Biomaterials: A Novel Strategy for Tumor-Targeted Therapy

  • Shu Zhang,
  • Aiyue Zhang,
  • Xunhao Qi,
  • Zongtai Han,
  • Luqi Song,
  • Jiayu Zhou,
  • Guanglin Wang,
  • Ran Zhu and
  • Jianguo Li

This paper presents a comprehensive review of recent advancements in radionuclide-labeled biomaterials for cancer therapy, with a particular focus on the characteristics, production methods, and labeling techniques of α-particle, β-particl...

  • Review
  • Open Access
84 Citations
12,713 Views
32 Pages

Targeted Radionuclide Therapy of Prostate Cancer—From Basic Research to Clinical Perspectives

  • Malwina Czerwińska,
  • Aleksander Bilewicz,
  • Marcin Kruszewski,
  • Aneta Wegierek-Ciuk and
  • Anna Lankoff

10 April 2020

Prostate cancer is the most commonly diagnosed malignancy in men and the second leading cause of cancer-related deaths in Western civilization. Although localized prostate cancer can be treated effectively in different ways, almost all patients progr...

  • Review
  • Open Access
34 Citations
4,601 Views
28 Pages

Requirements for Designing an Effective Metallic Nanoparticle (NP)-Boosted Radiation Therapy (RT)

  • Ioanna Tremi,
  • Ellas Spyratou,
  • Maria Souli,
  • Efstathios P. Efstathopoulos,
  • Mersini Makropoulou,
  • Alexandros G. Georgakilas and
  • Lembit Sihver

25 June 2021

Many different tumor-targeted strategies are under development worldwide to limit the side effects and improve the effectiveness of cancer therapies. One promising method is to enhance the radiosensitization of the cancer cells while reducing or main...

  • Review
  • Open Access
10 Citations
4,932 Views
18 Pages

Current Status of Radiolabeled Monoclonal Antibodies Targeting PSMA for Imaging and Therapy

  • Mohammed Abusalem,
  • Lucia Martiniova,
  • Sarita Soebianto,
  • Louis DePalatis and
  • Gregory Ravizzini

13 September 2023

Prostate cancer (PCa) is one of the most prevalent cancer diagnoses among men in the United States and in several other developed countries. The prostate specific membrane antigen (PSMA) has been recognized as a promising molecular target in PCa, whi...

  • Review
  • Open Access
10 Citations
5,405 Views
13 Pages

Studies on the Exposure of Gadolinium Containing Nanoparticles with Monochromatic X-rays Drive Advances in Radiation Therapy

  • Fuyuhiko Tamanoi,
  • Kotaro Matsumoto,
  • Tan Le Hoang Doan,
  • Ayumi Shiro and
  • Hiroyuki Saitoh

While conventional radiation therapy uses white X-rays that consist of a mixture of X-ray waves with various energy levels, a monochromatic X-ray (monoenergetic X-ray) has a single energy level. Irradiation of high-Z elements such as gold, silver or...

  • Article
  • Open Access
10 Citations
5,325 Views
12 Pages

Characterisation of NiTi Orthodontic Archwires Surface after the Simulation of Mechanical Loading in CACO2-2 Cell Culture

  • Nikola Lepojević,
  • Ivana Šćepan,
  • Branislav Glišić,
  • Monika Jenko,
  • Matjaž Godec,
  • Samo Hočevar and
  • Rebeka Rudolf

Nickel-titanium (NiTi) orthodontic archwires are crucial in the initial stages of orthodontic therapy when the movement of teeth and deflection of the archwire are the largest. Their great mechanical properties come with their main disadvantage&mdash...

  • Review
  • Open Access
39 Citations
5,380 Views
14 Pages

Radiolabeled Somatostatin Analogs—A Continuously Evolving Class of Radiopharmaceuticals

  • Melpomeni Fani,
  • Rosalba Mansi,
  • Guillaume P. Nicolas and
  • Damian Wild

24 February 2022

Somatostatin receptors (SSTs) are recognized as favorable molecular targets in neuroendocrine tumors (NETs) and neuroendocrine neoplasms (NENs), with subtype 2 (SST2) being the predominantly and most frequently expressed. PET/CT imaging with 68Ga-lab...

  • Review
  • Open Access
39 Citations
5,094 Views
9 Pages

Targeting Copper in Cancer Imaging and Therapy: A New Theragnostic Agent

  • Gabriela Capriotti,
  • Arnoldo Piccardo,
  • Elena Giovannelli and
  • Alberto Signore

28 December 2022

Copper is required for cancer cell proliferation and tumor angiogenesis. Copper-64 radionuclide (64Cu), a form of copper chloride (64CuCl2), is rapidly emerging as a diagnostic PET/CT tracer in oncology. It may also represent an interesting alternati...

  • Article
  • Open Access
3 Citations
2,563 Views
16 Pages

Radiocobalt-Labeling of a Polypyridylamine Chelate Conjugated to GE11 for EGFR-Targeted Theranostics

  • Lorraine Gaenaelle Gé,
  • Mathias Bogetoft Danielsen,
  • Aaraby Yoheswaran Nielsen,
  • Mathias Lander Skavenborg,
  • Niels Langkjær,
  • Helge Thisgaard and
  • Christine J. McKenzie

7 January 2025

The overexpression of the epidermal growth factor receptor (EGFR) in certain types of prostate cancers and glioblastoma makes it a promising target for targeted radioligand therapy. In this context, pairing an EGFR-targeting peptide with the emerging...

  • Review
  • Open Access
15 Citations
5,575 Views
33 Pages

The Rationale for “Laser-Induced Thermal Therapy (LITT) and Intratumoral Cisplatin” Approach for Cancer Treatment

  • Renan Vieira de Brito,
  • Marília Wellichan Mancini,
  • Marcel das Neves Palumbo,
  • Luis Henrique Oliveira de Moraes,
  • Gerson Jhonatan Rodrigues,
  • Onivaldo Cervantes,
  • Joel Avram Sercarz and
  • Marcos Bandiera Paiva

Cisplatin is one of the most widely used anticancer drugs in the treatment of various types of solid human cancers, as well as germ cell tumors, sarcomas, and lymphomas. Strong evidence from research has demonstrated higher efficacy of a combination...

  • Article
  • Open Access
27 Citations
3,715 Views
18 Pages

Functionalized Hybrid Iron Oxide–Gold Nanoparticles Targeting Membrane Hsp70 Radiosensitize Triple-Negative Breast Cancer Cells by ROS-Mediated Apoptosis

  • Zhiyuan Wu,
  • Stefan Stangl,
  • Alicia Hernandez-Schnelzer,
  • Fei Wang,
  • Morteza Hasanzadeh Kafshgari,
  • Ali Bashiri Dezfouli and
  • Gabriele Multhoff

11 February 2023

Triple-negative breast cancer (TNBC) a highly aggressive tumor entity with an unfavorable prognosis, is treated by multimodal therapies, including ionizing radiation (IR). Radiation-resistant tumor cells, as well as induced normal tissue toxicity, co...

  • Article
  • Open Access
13 Citations
3,995 Views
15 Pages

A High Separation Factor for 165Er from Ho for Targeted Radionuclide Therapy

  • Isidro Da Silva,
  • Taylor R. Johnson,
  • Jason C. Mixdorf,
  • Eduardo Aluicio-Sarduy,
  • Todd E. Barnhart,
  • R. Jerome Nickles,
  • Jonathan W. Engle and
  • Paul A. Ellison

11 December 2021

Background: Radionuclides emitting Auger electrons (AEs) with low (0.02–50 keV) energy, short (0.0007–40 µm) range, and high (1–10 keV/µm) linear energy transfer may have an important role in the targeted radionuclide th...