Evidence map›Paper›PMID 33885910›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2021

Focused ultrasound radiosensitizes human cancer cells by enhancement of DNA damage.

Xinrui Zhang, Mariana Bobeica, Michael Unger, Anastasia Bednarz, Bjoern Gerold, Ina Patties, Andreas Melzer, Lisa Landgraf

Open access · hybridAbstract read
In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 22% of its field
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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Focused ultrasound for brain metastases.Neuro-oncology advances · 2026
    Review
  2. Article
  3. Exploring the molecular mechanism of cancer radiosensitization: the impact of physical stimulation therapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2025
    Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. The use of radiosensitizing agents in the therapy of glioblastoma multiforme-a comprehensive review.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2022
    Review
  11. Review
  12. Image-Guided High-Intensity Focused Ultrasound, A Novel Application for Interventional Nuclear Medicine?Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2021
    Review
  13. 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 at 3 institutions in 4 countries.

Xinrui ZhangInnovation Center Computer Assisted Surgery (ICCAS), University of Leipzig, Semmelweisstr. 14, Haus 14, Leipzig, 04103, Germany. xinrui.zhang@medizin.uni-leipzig.de.ORCID http://orcid.org/0000-0003-0556-0157
Mariana BobeicaInstitute for Medical Science and Technology (IMSaT), University of Dundee, Wilson House, 1 Wurzburg Loan, Dundee MediPark, Dundee, DD2 1FD, UK.
Michael UngerInnovation Center Computer Assisted Surgery (ICCAS), University of Leipzig, Semmelweisstr. 14, Haus 14, Leipzig, 04103, Germany.
Anastasia BednarzInnovation Center Computer Assisted Surgery (ICCAS), University of Leipzig, Semmelweisstr. 14, Haus 14, Leipzig, 04103, Germany.
Bjoern GeroldInstitute for Medical Science and Technology (IMSaT), University of Dundee, Wilson House, 1 Wurzburg Loan, Dundee MediPark, Dundee, DD2 1FD, UK.
Ina PattiesInnovation Center Computer Assisted Surgery (ICCAS), University of Leipzig, Semmelweisstr. 14, Haus 14, Leipzig, 04103, Germany.
Andreas MelzerInnovation Center Computer Assisted Surgery (ICCAS), University of Leipzig, Semmelweisstr. 14, Haus 14, Leipzig, 04103, Germany. andreas.melzer@uni-leipzig.de.
Lisa LandgrafInnovation Center Computer Assisted Surgery (ICCAS), University of Leipzig, Semmelweisstr. 14, Haus 14, Leipzig, 04103, Germany.
Leipzig University · DEUniversity of Dundee · GBLeipzig University of Applied Sciences · DE

Funding

Bundesministerium für Bildung und Forschung 03Z1L511Marie Curie Industry-Academia Partnerships and Pathways (IAPP) of FP7 230674
6 · The paper itself

Abstract

purposeHigh-intensity focused ultrasound (HIFU/FUS) has expanded as a noninvasive quantifiable option for hyperthermia (HT). HT in a temperature range of 40-47 °C (thermal dose CEM43 ≥ 25) could work as a sensitizer to radiation therapy (RT). Here, we attempted to understand the tumor radiosensitization effect at the cellular level after a combination treatment of FUS+RT.

methodsAn in vitro FUS system was developed to induce HT at frequencies of 1.147 and 1.467 MHz. Human head and neck cancer (FaDU), glioblastoma (T98G), and prostate cancer (PC-3) cells were exposed to FUS in ultrasound-penetrable 96-well plates followed by single-dose X‑ray irradiation (10 Gy). Radiosensitizing effects of FUS were investigated by cell metabolic activity (WST‑1 assay), apoptosis (annexin V assay, sub-G1 assay), cell cycle phases (propidium iodide staining), and DNA double-strand breaks (γH2A.X assay).

resultsThe FUS intensities of 213 (1.147 MHz) and 225 W/cm

conclusionOur in vitro findings demonstrate that FUS has good potential to sensitize glioblastoma and prostate cancer cells to RT by mainly enhancing DNA damage.

Indexed as

Cell Line, TumorCombined Modality TherapyDNA DamageGlioblastomaHead and Neck NeoplasmsHumansHyperthermia, InducedMaleProstatic NeoplasmsUltrasonographyX-Ray TherapyApoptosisDNA double-strand breaksFUSHyperthermiaRadiation therapy

Identifiers

PMID33885910
PMCPMC8292237
OpenAlexW3156485593

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.