ArticleNeuro-oncology2014
Treatment of orthotopic malignant peripheral nerve sheath tumors with oncolytic herpes simplex virus.
Article in Neuro-oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.
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Who cites it
31 citing papers in PubMed, 43 citations in OpenAlex.
- Virotherapy for Spinal and Spinal Cord Tumors: Current Evidence and Future Perspectives.Microorganisms · 2026Review
- Enhancing antitumor immunity through oncolytic viruses: advances in genetic engineering.Discover oncology · 2026Review
- Oncolytic viruses: advanced strategies in cancer therapy.Signal transduction and targeted therapy · 2026Review
- Review
- Oncolytic Herpes Simplex Virus Therapy: Latest Advances, Core Challenges, and Future Outlook.Vaccines · 2025Review
- The evolving landscape of NF gene therapy: Hurdles and opportunities.Molecular therapy. Nucleic acids · 2025Review
- UBR5 in Tumor Biology: Exploring Mechanisms of Immune Regulation and Possible Therapeutic Implications in MPNST.Cancers · 2025Review
- Interleukin-12 Delivery Strategies and Advances in Tumor Immunotherapy.Current issues in molecular biology · 2024Review
- Safety of non-replicative and oncolytic replication-selective HSV vectors.Trends in molecular medicine · 2024Review
- Targeting Cancers with oHSV-Based Oncolytic Viral Immunotherapy.Current issues in molecular biology · 2024Review
- Cytokine-armed oncolytic herpes simplex viruses: a game-changer in cancer immunotherapy?Journal for immunotherapy of cancer · 2024Review
- The quest for effective immunotherapies against malignant peripheral nerve sheath tumors: Is there hope?Molecular therapy oncolytics · 2023Review
- Pharmacological Approaches in Neurofibromatosis Type 1-Associated Nervous System Tumors.Cancers · 2021Review
- Review
- Combined Targeting of AKT and mTOR Inhibits Proliferation of Human NF1-Associated Malignant Peripheral Nerve Sheath Tumour Cells In Vitro but not in a Xenograft Mouse Model In Vivo.International journal of molecular sciences · 2020Article
- Oncolytic Virus Encoding a Master Pro-Inflammatory Cytokine Interleukin 12 in Cancer Immunotherapy.Cells · 2020Review
- Oncolytic Herpes Simplex Virus Encoding IL12 Controls Triple-Negative Breast Cancer Growth and Metastasis.Frontiers in oncology · 2020Article
- Oncolytic viruses: overcoming translational challenges.The Journal of clinical investigation · 2019Review
- Oncolytic herpes simplex virus and immunotherapy.BMC immunology · 2018Review
- NF-κB Signaling in Targeting Tumor Cells by Oncolytic Viruses-Therapeutic Perspectives.Cancers · 2018Review
Corrections and comments
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Authors and funding
7 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundsMalignant peripheral nerve sheath tumors (MPNSTs) are an aggressive and often lethal sarcoma that frequently develops in patients with neurofibromatosis type 1 (NF1). We developed new preclinical MPNST models and tested the efficacy of oncolytic herpes simplex viruses (oHSVs), a promising cancer therapeutic that selectively replicates in and kills cancer cells.
methodsMouse NF1(-) MPNST cell lines and human NF1(-) MPNST stemlike cells (MSLCs) were implanted into the sciatic nerves of immunocompetent and athymic mice, respectively. Tumor growth was followed by external measurement and sciatic nerve deficit using a hind-limb scoring system. Oncolytic HSV G47Δ as well as "armed" G47Δ expressing platelet factor 4 (PF4) or interleukin (IL)-12 were injected intratumorally into established sciatic nerve tumors.
resultsMouse MPNST cell lines formed tumors with varying growth kinetics. A single intratumoral injection of G47Δ in sciatic nerve tumors derived from human S462 MSLCs in athymic mice or mouse M2 (37-3-18-4) cells in immunocompetent mice significantly inhibited tumor growth and prolonged survival. Local IL-12 expression significantly improved the efficacy of G47Δ in syngeneic mice, while PF4 expression prolonged survival. Injection of G47Δ directly into the sciatic nerve of athymic mice resulted in only mild symptoms that did not differ from phosphate buffered saline control.
conclusionsTwo new orthotopic MPNST models are described, including in syngeneic mice, expanding the options for preclinical testing. Oncolytic HSV G47Δ exhibited robust efficacy in both immunodeficient and immunocompetent MPNST models while maintaining safety. Interleukin-12 expression improved efficacy. These studies support the clinical translation of G47Δ for patients with MPNST.
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