Evidence map›Paper›PMID 19018767›Full record

ArticleCancer science2008

Low-intensity ultrasound and microbubbles enhance the antitumor effect of cisplatin.

Yukiko Watanabe, Atsuko Aoi, Sachiko Horie, Noriko Tomita, Shiro Mori, Hidehiro Morikawa, Yasuhiro Matsumura, Georges Vassaux, Tetsuya Kodama

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

36 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. SonoVuePharmaceutics · 2022
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Nanoparticle-assisted ultrasound: A special focus on sonodynamic therapy against cancer.Chemical engineering journal (Lausanne, Switzerland : 1996) · 2018
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. A review of low-intensity ultrasound for cancer therapy.Ultrasound in medicine & biology · 2015
    Review
  20. 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

9 authors at 5 institutions in 3 countries.

Yukiko WatanabeGraduate School of Biomedical Engineering, Tohoku University, Sendai, Miyagi 980-8575, Japan.
Atsuko Aoi
Sachiko Horie
Noriko Tomita
Shiro Mori
Hidehiro Morikawa
Yasuhiro Matsumura
Georges Vassaux
Tetsuya Kodama
Graduate School USA · USTohoku University Hospital · JPNational Cancer Center Hospital East · JPPhysioPathologie des Adaptations Nutritionnelles · FRTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell permeabilization using microbubbles (MB) and low-intensity ultrasound (US) have the potential for delivering molecules into the cytoplasm. The collapsing MB and cavitation bubbles created by this collapse generate impulsive pressures that cause transient membrane permeability, allowing exogenous molecules to enter the cells. To evaluate this methodology in vitro and in vivo, we investigated the effects of low-intensity 1-MHz pulsed US and MB combined with cis-diamminedichloroplatinum (II) (CDDP) on two cell lines (Colon 26 murine colon carcinoma and EMT6 murine mammary carcinoma) in vitro and in vivo on severe combined immunodeficient mice inoculated with HT29-luc human colon carcinoma. To investigate in vitro the efficiency of molecular delivery by the US and MB method, calcein molecules with a molecular weight in the same range as that of CDDP were used as fluorescent markers. Fluorescence measurement revealed that approximately 10(6)-10(7) calcein molecules per cell were internalized. US-MB-mediated delivery of CDDP in Colon 26 and EMT6 cells increased cytotoxicity in a dose-dependent manner and induced apoptosis (nuclear condensation and fragmentation, and increase in caspase-3 activity). In vivo experiments with xenografts (HT29-luc) revealed a very significant reduction in tumor volume in mice treated with CDDP + US + MB compared with those in the US + CDDP groups for two different concentrations of CDDP. This finding suggests that the US-MB method combined with chemotherapy has clinical potential in cancer therapy.

Indexed as

MicrobubblesUltrasonicsAnimalsAntineoplastic AgentsCarcinomaCell LineCell Line, TumorCisplatinColonic NeoplasmsDose-Response Relationship, DrugFemaleFluoresceinsFluorescent DyesGenes, ReporterHT29 CellsHumansAntineoplastic AgentsCisplatinFluoresceinsFluorescent DyesfluorexonLuciferases, Renilla

Identifiers

PMID19018767
PMCPMC11159926
OpenAlexW2007642260

What OpenQuestion holds

Textmetadata
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.