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Updated: Feb 17, 2026

Enhancing Chimeric Antigen Receptor-Extracellular Vesicles (CAR-EV) Technology: The Future of Cancer Therapy
Published on: September 19, 2025
Texosome-based drug delivery system for cancer therapy: from past to present
Hamideh Mahmoodzadeh Hosseini1, Raheleh Halabian1, Mohsen Amin1
11 Applied Microbiology Research Center, Baqiyatallah University of Medical Sciences, Tehran 1435916471, Iran ; 2 Department of Drug and Food Control, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran 1417653861, Iran.
Abstract:
Rising worldwide cancer incidence and resistance to current anti-cancer drugs necessitate the need for new pharmaceutical compounds and drug delivery system. Malfunction of the immune system, particularly in the tumor microenvironment, causes tumor growth and enhances tumor progression. Thus, cancer immunotherapy can be an appropriate approach to provoke the systemic immune system to combat tumor expansion. Texosomes, which are endogenous nanovesicles released by all tumor cells, contribute to cell-cell communication and modify the phenotypic features of recipient cells due to the texosomes' ability to transport biological components. For this reason, texosome-based delivery system can be a valuable strategy for therapeutic purposes. To improve the pharmaceutical behavior of this system and to facilitate its use in medical applications, biotechnology approaches and mimetic techniques have been utilized. In this review, we present the development history of texosome-based delivery systems and discuss the advantages and disadvantages of each system.
Insights
New cancer therapies are needed due to rising incidence and drug resistance. Texosome-based delivery systems offer a promising approach for cancer immunotherapy by utilizing nanovesicles for targeted drug delivery.
Area of Science:
- Oncology
- Nanotechnology
- Immunology
Background:
- Rising global cancer rates and anti-cancer drug resistance highlight the need for novel therapeutic strategies.
- Immune system dysfunction within the tumor microenvironment promotes cancer growth and progression.
- Cancer immunotherapy presents a viable approach to stimulate the immune system against tumors.
Purpose of the Study:
- To review the development of texosome-based delivery systems for cancer therapy.
- To discuss the advantages and disadvantages of various texosome delivery strategies.
- To explore biotechnological and mimetic approaches for enhancing texosome pharmaceutical properties.
Main Methods:
- Review of existing literature on texosome biogenesis and function.
- Analysis of texosome-based drug delivery systems in cancer research.
- Evaluation of biotechnological modifications and mimetic techniques for texosomes.
Main Results:
- Texosomes, endogenous nanovesicles from tumor cells, facilitate cell-cell communication and modify recipient cell phenotypes.
- Texosome-based systems demonstrate potential as valuable therapeutic delivery strategies.
- Biotechnology and mimetic techniques are employed to optimize texosome pharmaceutical behavior.
Conclusions:
- Texosome-based delivery systems represent a promising avenue for cancer immunotherapy.
- Further development is needed to overcome challenges and facilitate clinical application of texosome systems.
- Understanding texosome biology is crucial for advancing their therapeutic potential.
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