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Updated: Aug 5, 2026

Creating Matched In vivo/In vitro Patient-Derived Model Pairs of PDX and PDX-Derived Organoids for Cancer Pharmacology Research
Published on: May 5, 2021
Patient-Derived Organoids as Therapy Screening Platforms in Cancer Patients
Danial Khorsandi1, Jia-Wei Yang1, Samuel Foster1
1Department of Bioengineering, Terasaki Institute for Biomedical Innovation (TIBI), 1018 Westwood Blvd, Los Angeles, California, 91367, USA.
Abstract:
Patient-derived organoids (PDOs) developed ex vivo and in vitro are increasingly used for therapeutic screening. They provide a more physiologically relevant model for drug discovery and development compared to traditional cell lines. However, several challenges remain to be addressed to fully realize the potential of PDOs in therapeutic screening. This paper summarizes recent advancements in PDO development and the enhancement of PDO culture models. This is achieved by leveraging materials engineering and microfabrication technologies, including organs-on-a-chip and droplet microfluidics. Additionally, this work discusses the application of PDOs in therapy screening to meet diverse requirements and overcome bottlenecks in cancer treatment. Furthermore, this work introduces tools for data processing and analysis of organoids, along with their microenvironment. These tools aim to achieve enhanced readouts. Finally, this work explores the challenges and future perspectives of using PDOs in drug development and personalized screening for cancer patients.
Insights
Patient-derived organoids (PDOs) offer a superior model for drug discovery over cell lines. Advancements in materials engineering and microfabrication enhance PDOs for personalized cancer therapy screening.
Area of Science:
- Biomedical Engineering
- Oncology
- Drug Discovery
Background:
- Patient-derived organoids (PDOs) are increasingly vital for therapeutic screening, offering greater physiological relevance than traditional cell lines.
- Challenges persist in fully leveraging PDOs for drug discovery and development.
Purpose of the Study:
- To summarize advancements in PDO development and culture models.
- To discuss PDO applications in therapy screening for cancer treatment.
- To explore data analysis tools and future perspectives for PDOs in drug development.
Main Methods:
- Review of materials engineering and microfabrication technologies (e.g., organs-on-a-chip, droplet microfluidics).
- Discussion of PDO applications in diverse therapeutic screening requirements.
- Introduction of tools for organoid and microenvironment data processing and analysis.
Main Results:
- Recent advancements enhance PDO culture models using innovative engineering techniques.
- PDOs show promise in overcoming bottlenecks in cancer treatment screening.
- New tools improve data analysis for enhanced organoid readouts.
Conclusions:
- PDOs represent a significant improvement for drug discovery and personalized cancer therapy.
- Continued development in materials engineering and data analysis will further unlock PDO potential.
- Addressing current challenges is crucial for the widespread clinical adoption of PDOs in drug development.
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