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Updated: May 19, 2026

Paramyxoviruses for Tumor-targeted Immunomodulation: Design and Evaluation Ex Vivo
Published on: January 7, 2019
Cytomegalovirus infection in brain tumors: A potential new target for therapy?
Cecilia Söderberg-Nauclér1, John Inge Johnsen
1Department of Medicine, Solna; Center for Molecular Medicine and Childhood; Stockholm, Sweden.
Abstract:
Emerging evidence demonstrate a high prevalence of cytomegalovirus (CMV) proteins and nucleic acids in different tumors. CMV is confined to tumor cells and non-cancer cells in close proximity to tumors are consistently virus negative. CMV confers both oncogenic and oncomodulatory mechanisms, and may therefore provide a novel target in cancer treatment.
Insights
Cytomegalovirus (CMV) is frequently found in tumors, suggesting it plays a role in cancer development. Targeting CMV may offer a new approach for effective cancer treatment.
Area of Science:
- Oncology
- Virology
- Molecular Biology
Background:
- Emerging evidence indicates a significant presence of cytomegalovirus (CMV) proteins and nucleic acids within various human tumors.
- CMV is specifically detected within tumor cells, with adjacent non-cancerous cells consistently testing negative for the virus.
Purpose of the Study:
- To investigate the prevalence and role of cytomegalovirus (CMV) in different types of cancer.
- To explore the potential of CMV as a novel therapeutic target in cancer treatment.
Main Methods:
- Detection of CMV proteins and nucleic acids in tumor tissues.
- Analysis of CMV localization within tumor microenvironments.
- Evaluation of CMV's oncogenic and oncomodulatory mechanisms.
Main Results:
- High prevalence of CMV genetic material and proteins observed across diverse tumor types.
- CMV was exclusively localized to tumor cells, sparing surrounding healthy tissues.
- Evidence suggests CMV possesses both oncogenic and oncomodulatory functions.
Conclusions:
- Cytomegalovirus (CMV) is frequently associated with human cancers.
- CMV's dual role in promoting and modulating cancer suggests its potential as a novel therapeutic target.
- Targeting CMV could represent a promising new strategy in oncological treatment paradigms.
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