Evidence map›Paper›PMID 39728566›Full record

ArticleNanomaterials (Basel, Switzerland)2024

Magnetically Controlled Transport of Nanoparticles in Solid Tumor Tissues and Porous Media Using a Tumor-on-a-Chip Format.

Tatiana Zimina, Nikita Sitkov, Ksenia Brusina, Viacheslav Fedorov, Natalia Mikhailova, Dmitriy Testov, Kamil Gareev, Konstantin Samochernykh, Stephanie Combs, Maxim Shevtsov

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Tatiana ZiminaDepartment of Micro and Nanoelectronics, St. Petersburg Electrotechnical University "LETI" (ETU "LETI"), Prof. Popova Str., 5, 197022 St. Petersburg, Russia.ORCID 0000-0002-1799-115X
Nikita SitkovPersonalized Medicine Centre, Almazov National Medical Research Centre, Akkuratova Str. 2, 197341 St. Petersburg, Russia.ORCID 0000-0003-4870-8641
Ksenia BrusinaDepartment of Micro and Nanoelectronics, St. Petersburg Electrotechnical University "LETI" (ETU "LETI"), Prof. Popova Str., 5, 197022 St. Petersburg, Russia.
Viacheslav FedorovPersonalized Medicine Centre, Almazov National Medical Research Centre, Akkuratova Str. 2, 197341 St. Petersburg, Russia.ORCID 0000-0002-0239-7473
Natalia MikhailovaPersonalized Medicine Centre, Almazov National Medical Research Centre, Akkuratova Str. 2, 197341 St. Petersburg, Russia.
Dmitriy TestovDepartment of Micro and Nanoelectronics, St. Petersburg Electrotechnical University "LETI" (ETU "LETI"), Prof. Popova Str., 5, 197022 St. Petersburg, Russia.ORCID 0000-0003-0345-6268
Kamil GareevPersonalized Medicine Centre, Almazov National Medical Research Centre, Akkuratova Str. 2, 197341 St. Petersburg, Russia.ORCID 0000-0001-6047-1208
Konstantin SamochernykhPersonalized Medicine Centre, Almazov National Medical Research Centre, Akkuratova Str. 2, 197341 St. Petersburg, Russia.
Stephanie CombsDepartment of Radiation Oncology, Technische Universität München (TUM), Klinikum Rechts der Isar, Ismaninger Str. 22, 81675 Munich, Germany.
Maxim ShevtsovPersonalized Medicine Centre, Almazov National Medical Research Centre, Akkuratova Str. 2, 197341 St. Petersburg, Russia.ORCID 0000-0002-8539-2239

Funding

Ministry of Science and Higher Education of the Russian Federation 075-15-2022-301
6 · The paper itself

Abstract

This study addresses issues in developing spatially controlled magnetic fields for particle guidance, synthesizing biocompatible and chemically stable MNPs and enhancing their specificity to pathological cells through chemical modifications, developing personalized adjustments, and highlighting the potential of tumor-on-a-chip systems, which can simulate tissue environments and assess drug efficacy and dosage in a controlled setting. The research focused on two MNP types, uncoated magnetite nanoparticles (mMNPs) and carboxymethyl dextran coated superparamagnetic nanoparticles (CD-SPIONs), and evaluated their transport properties in microfluidic systems and porous media. The original uncoated mMNPs of bimodal size distribution and the narrow size distribution of the fractions (23 nm and 106 nm by radii) were demonstrated to agglomerate in magnetically driven microfluidic flow, forming a stable stationary web consisting of magnetic fibers within 30 min. CD-SPIONs were demonstrated to migrate in agar gel with the mean pore size equal to or slightly higher than the particle size. The migration velocity was inversely proportional to the size of particles. No compression of the gel was observed under the magnetic field gradient of 40 T/m. In the brain tissue, particles of sizes 220, 350, 820 nm were not penetrating the tissue, while the compression of tissue was observed. The particles of 95 nm size penetrated the tissue at the edge of the sample, and no compression was observed. For all particles, movement through capillary vessels was observed.

Indexed as

magnetically controlled transportmagnetic nanoparticlesmicrofluidic systemsorganic porous systemstissue engineeringtumor

Identifiers

PMID39728566
PMCPMC11680056

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.