简介：
Overview
This article provides a detailed protocol for establishing human breast organoids from patient-derived breast tumor resections or normal breast tissue. The protocol includes comprehensive step-by-step instructions for culturing, freezing, and thawing these organoids.
Key Study Components
Area of Science
- Neuroscience
- Cell Biology
- Oncology
Background
- Human patient-derived organoids are three-dimensional in vitro models.
- They represent patient diversity and cellular heterogeneity of tumors.
- Establishing patient-derived breast tumor organoids is challenging.
- Each organoid line is unique in morphology and growth rate.
Purpose of Study
- To provide a comprehensive protocol for developing breast organoids.
- To aid researchers in overcoming challenges in organoid establishment.
- To enhance understanding of patient-derived organoid models.
Methods Used
- Detailed protocol for culturing breast organoids.
- Instructions for freezing and thawing organoids.
- Video demonstration of the protocol.
- High-density plating for better intercellular interactions.
Main Results
- Successful establishment of patient-derived breast organoids.
- Demonstration of unique characteristics of each organoid line.
- Improved understanding of organoid growth dynamics.
- Facilitation of future research using these models.
Conclusions
- The protocol aids researchers in developing breast organoids.
- Patient-derived organoids are valuable for studying breast cancer.
- Understanding challenges can enhance research outcomes.
What are patient-derived organoids?
Patient-derived organoids are 3D models that mimic the characteristics of tumors from individual patients.
Why are organoids important for research?
Organoids provide insights into tumor biology and patient-specific responses to treatments.
How are breast organoids established?
Breast organoids are established using a detailed protocol that includes culturing and maintaining the cells.
What challenges are associated with establishing organoids?
Challenges include variability in growth rates and morphology among different patient-derived lines.
Can organoids be used for drug testing?
Yes, organoids can be utilized for testing the efficacy of drugs in a patient-specific context.
What is the significance of high-density plating?
High-density plating enhances intercellular interactions, which is crucial for organoid growth.
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