Evidence map›Paper›PMID 26576970›Full record

ArticleJournal of medical ultrasonics (2001)2015

New approach for local cancer treatment using pulsed high-intensity focused ultrasound and phase-change nanodroplets.

Reiko Ashida, Ken-Ichi Kawabata, Takashi Maruoka, Rei Asami, Hideki Yoshikawa, Rena Takakura, Tatsuya Ioka, Kazuhiro Katayama, Sachiko Tanaka

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of medical ultrasonics (2001), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

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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 2 institutions in 1 country.

Reiko AshidaDepartment of Cancer Survey and Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan.
Ken-Ichi KawabataResearch & Development Group, Hitachi, Ltd., 1-280 Higashi Koigakubo, Kokubunji, Tokyo, 180-8601, Japan. kenichi.kawabata.ap@hitachi.com.
Takashi MaruokaResearch & Development Group, Hitachi, Ltd., 1-280 Higashi Koigakubo, Kokubunji, Tokyo, 180-8601, Japan.
Rei AsamiResearch & Development Group, Hitachi, Ltd., 1-280 Higashi Koigakubo, Kokubunji, Tokyo, 180-8601, Japan.
Hideki YoshikawaResearch & Development Group, Hitachi, Ltd., 1-280 Higashi Koigakubo, Kokubunji, Tokyo, 180-8601, Japan.
Rena TakakuraDepartment of Cancer Prevention, Osaka Center for Cancer and Cardiovascular Diseases Prevention, Osaka, Japan.
Tatsuya IokaDepartment of Cancer Survey and Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan.
Kazuhiro KatayamaDepartment of Cancer Survey and Gastrointestinal Oncology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Osaka, Japan.
Sachiko TanakaDepartment of Cancer Prevention, Osaka Center for Cancer and Cardiovascular Diseases Prevention, Osaka, Japan.
Osaka Medical Center for Cancer and Cardiovascular Diseases · JPHitachi (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to investigate the combination effects of pulsed HIFU (pHIFU) and phase-change nanodroplets (PCND) as a sensitizer on efficient induction of mechanical effects of pHIFU and chemically enhanced tumor growth inhibition for local anti-tumor therapy.

methodChanges in growth of colon 26 tumor tissue inoculated onto CDF1 mice were evaluated by the following treatments. (1) pHIFU exposure (1.1 MHz, 3.2 kW/cm(2), 300 cycles, and 50 ms interval) for 60 s, (2) PCND (1 %) injection, (3) adriamycin (4 mg/kg) injection, (4) pHIFU exposure after PCND injection, and (5) pHIFU exposure after PCND + adriamycin injection simultaneously.

resultsSignificant changes in tumor growth were observed in the group with combination of pHIFU and PCND, although single therapy did not show any significant difference. PCND enhanced mechanical tissue fractionation by pHIFU, which was detectable by Real-time tissue elastography. Moreover, the combination of pHIFU and PCND + Adriamycin suppressed the tumor growth for 2 weeks, and 3 of 4 mice did not show any sign of regrowth during the 30-day observation.

conclusionThe combination of pHIFU and PCND exerted a significant anti-tumor effect and may be a new candidate for treatment of locally advanced cancer.

Indexed as

High-Intensity Focused Ultrasound AblationNanotechnologyAnimalsMaleMiceNeoplasmsCancerDrug delivery systemHIFUHistotripsyMechanical effectSuperheated perfluorocarbon droplet

Identifiers

PMID26576970
OpenAlexW2150850058

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.