Evidence map›Paper›PMID 25656776›Full record

ArticleCancer gene therapy2015

Ultrasound as a method to enhance antitumor ability of oncolytic herpes simplex virus for head and neck cancer.

S Okunaga, A Takasu, N Meshii, T Imai, M Hamada, S Iwai, Y Yura

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In one paragraph

Article in Cancer gene therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  6. Oncolytic viruses: overcoming translational challenges.The Journal of clinical investigation · 2019
    Review
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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

7 authors at 2 institutions in 1 country.

S OkunagaDepartment of Oral and Maxillofacial Surgery II, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan.
A TakasuDepartment of Oral and Maxillofacial Surgery II, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan.
N MeshiiDepartment of Dental and Oral Surgery, Izumisano Municipal Hospital, Izumisano, Osaka, Japan.
T ImaiDepartment of Oral and Maxillofacial Surgery II, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan.
M HamadaDepartment of Oral and Maxillofacial Surgery II, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan.
S IwaiDepartment of Oral and Maxillofacial Surgery II, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan.
Y YuraDepartment of Oral and Maxillofacial Surgery II, Osaka University Graduate School of Dentistry, Suita, Osaka, Japan.
Osaka University · JPIzumi City General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low-intensity ultrasound is a useful method to enhance the delivery of drugs to target cells via a range of mechanisms including the transient formation of micropores in the cell membrane, a process known as sonoporation. The effect of ultrasound on oncolytic herpes simplex virus type-1 (HSV-1) infection in oral squamous cell carcinoma (SCC) was examined. Human SCC cell line SAS and oncolytic HSV-1 RH2, which was deficient in the neurovirulent γ134.5 gene and exhibited cell fusion actions, were used. Cells grown in multi-well plates were infected with HSV-1 and exposed to ultrasound in the presence or absence of microbubbles after an adsorption period. The number of plaques was significantly greater than that of the untreated control. SAS cells were inoculated subcutaneously into nude mice and tumors were produced. Tumors were injected with HSV-1 RH2 with or without microbubbles and then exposed to ultrasound through the covering skin. The amount of the virus in tumor tissues 3 days after the injection was higher in tumors treated with HSV-1 RH2 and ultrasound than in tumors treated with RH2 only. The expression of the HSV-1 antigen was also increased by ultrasound and microbubbles. Tumor growth was suppressed with HSV-1 RH2 in combination with ultrasound, especially with microbubbles. These results indicated that ultrasound increased the efficiency of the HSV-1 infection in SAS cells and nude mouse tumors. This method can potentially be useful to enhance the antitumor effects of oncolytic HSV-1 on head and neck cancer treatment.

Indexed as

Oncolytic VirotherapyAnimalsAntigens, ViralCarcinoma, Squamous CellCell Line, TumorChlorocebus aethiopsFemaleHead and Neck NeoplasmsHerpesvirus 1, HumanHumansMice, Inbred BALB CMice, NudeNeoplasm TransplantationOncolytic VirusesUltrasonic TherapyVero CellsAntigens, Viral

Identifiers

PMID25656776
OpenAlexW1987963347

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.