Evidence map›Paper›PMID 34553027›Full record

ArticleMolecular therapy oncolytics2021

Oncolytic herpes virus G47Δ injected into tongue cancer swiftly traffics in lymphatics and suppresses metastasis.

Toshihiro Uchihashi, Hirokazu Nakahara, Hiroshi Fukuhara, Miwako Iwai, Hirotaka Ito, Akinari Sugauchi, Minoru Tanaka, Mikihiko Kogo, Tomoki Todo

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy oncolytics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
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  6. Focal adhesion kinase-mediated interaction between tumor and immune cells in the tumor microenvironment: implications for cancer-associated therapies and tumor progression.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  7. Review
  8. Article
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  11. Article
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  14. Oncolytic Viruses: Immunotherapy Drugs for Gastrointestinal Malignant Tumors.Frontiers in cellular and infection microbiology · 2022
    Review
  15. 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 3 institutions in 1 country.

Toshihiro UchihashiDivision of Innovative Cancer Therapy, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Hirokazu NakaharaDepartment of Oral and Maxillofacial Surgery, Graduate School of Medicine, Osaka City University, Osaka, Japan.
Hiroshi FukuharaDivision of Innovative Cancer Therapy, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Miwako IwaiDivision of Innovative Cancer Therapy, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Hirotaka ItoDivision of Innovative Cancer Therapy, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Akinari SugauchiThe First Department of Oral and Maxillofacial Surgery, Graduate School of Dentistry, Osaka University, Osaka, Japan.
Minoru TanakaDivision of Innovative Cancer Therapy, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
Mikihiko KogoThe First Department of Oral and Maxillofacial Surgery, Graduate School of Dentistry, Osaka University, Osaka, Japan.
Tomoki TodoDivision of Innovative Cancer Therapy, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan.
The University of Tokyo · JPOsaka University · JPOsaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The prognosis of oral squamous cell carcinoma (OSCC) largely depends on the control of lymph node metastases. We evaluate the therapeutic efficacy of G47Δ, a third-generation oncolytic herpes simplex virus type 1 (HSV-1), in mouse tongue cancer models. Intratumoral injection with G47Δ prolonged the survival in all orthotopic models investigated. In both athymic and immunocompetent models, G47Δ injected into the tongue cancer swiftly traffics to the draining cervical lymph nodes and suppresses lymph node metastases. In the immunocompetent KLN205-MUC1 model, in which the metastatic cascade that tongue cancer patients commonly experience is reproduced, intratumoral G47Δ injection even immediately prior to a tumor resection prolonged survival. Cervical lymph nodes 18 h after G47Δ treatment showed the presence of G47Δ infection and an increase in CD69-positive cells, indicating an immediate activation of T cells. Furthermore, G47Δ injected directly into enlarged metastatic lymph nodes significantly prolonged the survival at an advanced stage. Whereas intratumorally injected oncolytic HSV-1 does not readily circulate in the blood stream, G47Δ is shown to traffic in the lymphatics swiftly. The use of G47Δ can lead to entirely new treatment strategies for tongue cancer and other OSCC at all clinical stages.

Indexed as

antitumor immunityG47Δherpes simplex virus type 1lymph node metastasisneoadjuvant therapyoncolytic virus therapyoral squamous cell carcinomaorthotopic tumor modeltongue cancerviral trafficking

Identifiers

PMID34553027
PMCPMC8430046
OpenAlexW3173299015

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.