MAGNETIC PARTICLES AND NANOWIRES FOR NON-INVASIVE CANCER CELL DESTRUCTION BY CONTROLLED MAGNETOMECHANICAL ACTUATION - MAGNEACT

PROJECT TITLE: Magnetic particles and nanowires for non-invasive cancer cell destruction by controlled magnetomechanical actuation

PROJECT ACRONYM: MagneAct

CONTRACTING AUTHORITY: Unitatea Executivă pentru Finanțarea Învățământului Superior, a Cercetării, Dezvoltării și Inovării (UEFISCDI)

FOUNDING SOURCE: Exploratory Research Projects - PNCDI III - Program 4 - Fundamental and frontier research

CALL IDENTIFIER: PN-III-ID-PCE-2021-3
(PNCDI III / Program 4 - Fundamental and frontier research / Exploratory Research Projects)

PROJECT CODE: PN-III-P4-ID-PCE-2020-2381

CONTRACT NUMBER: PCE 20 / 2021

PROJECT DURATION: 36 months (04.01.2021- 31.12.2023)

PROJECT BUDGET: 1.198.032 RON

HOST INSTITUTION: Institutul Național de Cercetare-Dezvoltare pentru Fizică Tehnică – IFT Iași (National Institute of Research and Development for Technical Physics, Iași)

PROJECT SUMMARY

This project focuses on a highly significant scientific topic, namely the development of an anticancer therapy by using the magneto-mechanical effect produced through the magnetic actuation of magnetic particles/nanowires when exposed to a rotating magnetic field (RMF). The primary outcome of magneto-mechanical actuation in an RMF is the rotation of the magnetic particles/nanowires, which is induced by a torque that varies in magnitude based on factors such as the magnetic field's intensity, the magnetic moment, and the magnetic susceptibility of the particles/nanowires.

The project includes all stages required for the creation of the desired Fe-ETM-Nb-B magnetic particles (MPs) (ETM = Early Transition Metals such as Cr, Ti, and Mn) and Ni, Co, NiFe, or CoFe magnetic nanowires (MNWs). They include the preparation, characterization, and investigation of the original mechanisms governing their unique magnetic properties, as well as a comprehensive understanding of the interaction between MPs/MNWs and various cells (cancer cells and normal cells).

The objective of this project is to destroy the cancer cells through direct magneto-mechanical effects, either independently or in conjunction with other processes. These supplementary processes may involve using STEM cells as carriers for transporting MPs/MNWs or drug-coated MPs/MNWs, facilitating controlled release of antitumoral drugs bound to the particles.

PROJECT OBJECTIVES

The primary goal of this project is to use magnetic particles and magnetic nanowires that possess specific sizes, shapes, and enhanced magnetic properties to swiftly respond to actuation in rotating magnetic fields, leading to the destruction of cancer cells through either direct magneto-mechanical effects or in conjunction with other techniques (STEM cells as carriers to transport MPs and MNWs, drug-coated MPs/MNWs, control of the release of antitumoral drugs attached to MPs/MNWs).

Furthermore, the project proposes to study and understand the interaction between MPs/MNWs and various types of cells, including both cancer cells and normal cells, that will allow to establish correlations between the magnetic properties of the particles and nanowires and their impact on cellular interactions.

EXPECTED/OBTAINED RESULTS

  • Magnetic particles (MPs) prepared by high-energy ball milling from precursor amorphous ribbons with glassy structures.
  • Magnetic nanowires (MNWs) prepared by electrodeposition in alumina templates with various pore sizes.
  • Microstructural and magnetic characterization of MPs and MNWs.
  • Evaluation of the torque developed by MPs/MNWs actuated in a rotating magnetic field.
  • Evaluation of the biocompatibility of MPs and MNWs in the presence of cancer and normal cells and the effect of MPs and MNWs actuated in a rotating magnetic field on the viability of cancer and normal cells.
  • Evaluation of the capacity of STEM cells to incorporate MPs/MNWs, of the mobility towards the cancer cells area, and of the release processes for MPs/MNWs from the STEM cells following the magneto-mechanical actuation.
  • Evaluation of the possibility to attach antitumor drugs on the MPs and MNWs incorporated in the STEM cells and their controlled release through magneto-actuation in a rotating magnetic field.

DISSEMINATION

  • Planned: 4 scientific papers in ISI journals, 5 communications at international conferences, 2 book chapters, and 1 patent application / Realized: 5 scientific papers in ISI journals, 10 communications at international conferences, 3 book chapters, and 1 patent application
  • Communications:
    • A.E. Minuti, D.D. Herea, L. Labusca, G. Stoian, N. Lupu, H. Chiriac
      Simple method of preparing biological cell samples for SEM imaging of nanomaterials adherent to the cell membrane
      13th International Conference on Physics of Advanced Materials (ICPAM-13), 24-30 September 2021, Sant Feliu de Guixols, Costa Brava, Spain (oral presentation)
    • H. Chiriac, A. Minuti, A. Ghemes, D. Herea, L. Labusca, G. Stoian, N. Lupu
      Fe-Co magnetic nanowires for cancer cell destruction by magneto-mechanical actuation
      Joint MMM-INTERMAG 2022, 10-14 January 2022, New Orleans, LA, USA (poster)
    • M. Lostun, G. Stoian, M. Grigoraș, G. Ababei, H. Chiriac, N. Lupu
      Influence of wet and dry milling conditions on the evolution of microstructure and TC of Fe-Cr-Nb-B glassy powders
      Joint MMM-INTERMAG 2022, 10-14 January 2022, New Orleans, LA, USA (oral presentation)
    • H. Chiriac, A. Minuti, A. Ghemes, D. Herea, L. Labusca, G. Stoian, N. Lupu
      Magnetic nanowires for cancer cell destruction by magneto-mechanical actuation
      European Magnetic Sensors and Actuators Conference (EMSA’22), 5-8 July 2022, Madrid, Spain (poster)
    • A.E. Minuti, D.D. Herea, L. Labusca, G. Stoian, N. Lupu, H. Chiriac
      A straightforward method for cell sample preparation to allow a reliable image of the nanomaterials adhering to the surface, using scanning electron microscopy
      Analytical and Nanoanalytical Methods for Biomedical and Environmental Sciences (IC-ANMBES 2022), 8-10 June 2022, Brașov, Romania (oral presentation)
    • H. Chiriac, A. Minuti, C. Stavila, L. Labusca, D.-D. Herea, N. Lupu
      STEM cells carriers of Fe-Cr-Nb-B ferromagnetic particles for cancer cell destruction by magneto-mechanical actuation
      13th International Conference on the Scientific and Clinical Applications of Magnetic Carriers, 14-17 June 2022, London, UK (poster)
    • H. Chiriac, A. Minuti, A. Ghemes, D. Herea, L. Labusca, G. Stoian, N. Lupu
      Fe-Co soft magnetic nanowires for cancer cell destruction by magneto-mechanical actuation
      25th Soft Magnetic Materials Conference (SMM 25), 2-5 May 2022, Grenoble, France (oral presentation)
    • H. Chiriac, A.E. Minuti, N. Lupu
      Cancer cell destruction by magneto-mechanical actuation of nanowires compared with nano/micromagnetic particles
      67th Annual Conference on Magnetism and Magnetic Materials (MMM 2022), 31 October – 4 November 2022, Mineapolis, MN, USA (poster)
    • H. Chiriac, A.-E. Minuti, C. Stavila, N. Lupu
      Magnetic nanowires versus nano/micro-particles for cancer cell destruction by magneto-mechanical actuation
      INTERMAG 2023, 15-19 May 2023, Sendai, Japan (poster)
    • H. Chiriac, C. Stavila, A.-E. Minuti, D.-D. Herea, N. Lupu
      Cancer cell death induced by magneto-mechanical actuation of Fe-Cr-Nb-B magnetic particles loaded with chemotherapeutic drugs, carried by Stem cells to the cancer cell area
      68th Annual Conference on Magnetism and Magnetic Materials (MMM 2023), 30 October – 3 November 2023, Dallas, TX, USA (poster)
  • Publications:
  • Patents:
    • Nanocompozit magnetic cu proprietăți antitumorale și antibacteriene pentru terapii antitumorale
      Inventors: Horia Chiriac, Dumitru-Daniel Herea, Nicoleta Lupu
      Patent Application No. A00726/23.11.2023, registered at OSIM
  • Book Chapters:
    • H. Chiriac, A.-E. Minuti, D.-D. Herea, L. Labusca, N. Lupu
      Magneto-mechanical actuation of magnetic particles for cancer therapy
      In “Magnetic Sensors and Actuators in Medicine”, 1st Edition, 15 July 2023, Eds.: Horia Chiriac and Nicoleta Lupu, Woodhead Publishing - Elsevier, ISBN: 9780128232941, eBook ISBN: 9780128236000, Chapter 9, pp. 227-258.
    • D.-D. Herea, L. Labusca, N. Lupu, H. Chiriac
      Magnetic particles for drug delivery
      In “Magnetic Sensors and Actuators in Medicine”, 1st Edition, 15 July 2023, Eds.: Horia Chiriac and Nicoleta Lupu, Woodhead Publishing - Elsevier, ISBN: 9780128232941, eBook ISBN: 9780128236000, Chapter 10, pp. 259-304.
    • L. Labusca, D.-D. Herea, H. Chiriac, N. Lupu
      Magnetic sensors for regenerative medicine
      In “Magnetic Sensors and Actuators in Medicine”, 1st Edition, 15 July 2023, Eds.: Horia Chiriac and Nicoleta Lupu, Woodhead Publishing - Elsevier, ISBN: 9780128232941, eBook ISBN: 9780128236000, Chapter 14, pp. 401-434.

YEARLY/FINAL SHORT SUMMARY REPORTS

CONTACT DETAILS
Prof. Dr. Horia CHIRIAC (Principal Investigator)
National Institute of Research and Development for Technical Physics
47 Mangeron Boulevard
700050 Iași, Romania
Email: hchiriac [at] phys-iasi.ro
Tel: 0232 43 06 80 (int. 203)