Evidence map›Paper›PMID 42032330›Full record

Articlenpj biomedical innovations2025

Targeted amplification of alternating electric fields using ferroelectric nanoparticles.

Juhyeong Cho, Yongdeok Ahn, Minsoo Park, Juhee Jang, Jiseong Park, Soo Jun Park, Hyung Ju Park, Daeha Seo

Abstract read
In one paragraph

Article in npj biomedical innovations, 2025. 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. Review
  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

8 authors.

Juhyeong ChoDepartment of Physics and Chemistry, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, Republic of Korea.
Yongdeok AhnDepartment of Physics and Chemistry, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, Republic of Korea.
Minsoo ParkDepartment of Physics and Chemistry, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, Republic of Korea.
Juhee JangDepartment of Physics and Chemistry, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, Republic of Korea.
Jiseong ParkDepartment of Physics and Chemistry, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, Republic of Korea.
Soo Jun ParkDigital Biomedical Research Division, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Republic of Korea.
Hyung Ju ParkDigital Biomedical Research Division, Electronics and Telecommunications Research Institute (ETRI), Daejeon, Republic of Korea. park77@etri.re.kr.
Daeha SeoDepartment of Physics and Chemistry, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, Republic of Korea. daehaseo@postech.ac.kr.

Funding

Internal Research Program of Electronics and Telecommunications Research Institute 22YR1420, 24RR1410the National Research Foundation of Korea (NRF) grants funded by the Korean Government RS-2024-00355795, 2020M3A9D8038014the POSTECH Basic Science Research Institute grant of NRF RS-2021-NR060139
6 · The paper itself

Abstract

Electric field (e-field)-based therapies like tumor-treating fields (TTFields) are promising non-invasive cancer treatments, but their clinical utility is limited by shallow tissue penetration, low spatial specificity, and potential thermal side effects. This study presents surface-engineered tetragonal phase barium titanate nanoparticles (tBTO NPs) that locally amplify weak e-fields to improve therapy. Stable dispersion and targeted delivery of tBTO NPs in biological environments, without detectable cytotoxicity, are achieved through precise surface chemical modifications. Comparative experiments underscore the critical role of ferroelectricity: tBTO NPs exhibit superior microtubule disruption and cell growth inhibition than non-ferroelectric Au or low-ferroelectric cubic phase BTO NPs. Super-resolution microscopy and single-cell tracking quantitatively demonstrate how amplified e-fields perturb cellular behaviors, including migration, proliferation, and morphology. Overall, tBTO NPs may address TTField limitations and advance nanomaterial-based bioelectronic cancer therapies, broadening the use of electromagnetic technologies in precision medicine.

Identifiers

PMID42032330
PMCPMC13055056

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.