简介:
Overview
This article outlines the procedures for establishing a biobank specifically for colorectal and pancreatic cancer. It emphasizes the importance of integrating patient-derived models for functional testing in precision medicine.
Key Study Components
Area of Science
- Biobanking
- Cancer Research
- Precision Medicine
Background
- Traditional biobanks contain non-viable samples.
- Patient-derived models enhance preclinical assays.
- Functional testing is crucial for therapeutic strategies.
- Sample acquisition requires informed consent and adequate tumor size.
Purpose of Study
- To establish a living biobank for colorectal and pancreatic cancer.
- To enable functional testing for precision medicine.
- To improve the quality of samples for research.
Methods Used
- Sample acquisition and processing of blood and tissue.
- Isolation of mononuclear cells and tissue cubes for storage.
- Cell culture techniques for tumor outgrowth.
- Generation of patient-derived xenografts in mice.
Main Results
- Successful establishment of a biobank with viable samples.
- Integration of patient-derived models for enhanced testing.
- Effective methods for tissue processing and storage.
- Demonstrated feasibility of generating xenografts.
Conclusions
- The biobank provides a valuable resource for cancer research.
- Patient-derived models are essential for precision medicine.
- Methodologies established can be adapted for other cancers.
What is a biobank?
A biobank is a repository that stores biological samples for research purposes.
Why are patient-derived models important?
They allow for functional testing and better mimic the human disease environment.
How are samples processed in the biobank?
Samples are processed under sterile conditions and stored in liquid nitrogen.
What types of cancer are included in this biobank?
The biobank focuses on colorectal and pancreatic cancer.
What is the significance of xenografts?
Xenografts are used to study tumor behavior and test therapies in a living organism.
How is informed consent obtained?
Informed consent is mandatory from patients prior to sample collection.
What are the storage conditions for the samples?
Samples are stored in liquid nitrogen for long-term preservation.