Organoid Medium Preparation
Organoid Medium Preparation - Related Videos
07:18
Bone Conditioned Medium: Preparation and Bioassay
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Cited by 13 •
2015
We describe here how to prepare bone-conditioned medium (BCM) and test its activity in vitro.
03:17
Preparing Organoids from Tumors: A 3D In Vitro Tumor Model
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2023
Organoids derived from tumors are a type of 3D cell culture model that can maintain the pathological features and organ-specific cell lineage of tumors. In the example protocol, we will see scientists generate organoids from a prostate tumor from a genetically engineered mouse model.
09:16
Medium-scale Preparation of Drosophila Embryo Extracts for Proteomic Experiments
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Cited by 4 •
2017
The goal of this protocol is to provide a straightforward and inexpensive approach to collecting Drosophila embryos at medium scale (0.5-1 g) and preparing protein extracts that can be used in downstream proteomic applications, such as affinity purification-mass spectrometry (AP-MS).
05:11
Organoid Electroporation: A Method to Transfect Plasmid DNA into Gastrointestinal Organoids
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2023
This video describes the electroporation protocol for transfecting large plasmids into three-dimensional gastrointestinal organoids to prove its universal functionality in different entities, namely pancreatic ductal adenocarcinoma (PDAC), colorectal cancer (CRC), cholangiocarcinoma (CCC), and gastric cancer (GC) organoids.
03:41
CRC Organoid Culture: A Method to Obtain 3D Organoids from Colorectal Cancer Cells
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2023
This video describes the detailed protocol for generating 3D organoids from murine-model derived colorectal cancer cells by propagating them on artificial extracellular matrix coated plates. These CRC organoids can be used as a model to study the primary growth of human tumor cells and metastasis.
FAQs
Basal medium provides the foundation, while nutrients, salts, buffers, and signaling supplements supply conditions needed to support organoid growth. Their combined formulation influences whether three-dimensional cultures can be sustained and whether tissue architecture and disease-relevant cell behavior remain represented. In cancer models, this balance helps preserve the features researchers intend to study.
Defined and supplemented formulations differ in how explicitly their components are specified and added. A defined formulation can make culture conditions more controlled, whereas supplementation introduces additional factors intended to support growth. Consistent formulation and handling therefore help researchers compare tumor organoid cultures and interpret differences in biology or therapeutic response more reliably.
These handling stages help maintain a consistent medium and preserve the activity of its components. Controlled mixing promotes an even formulation, while filtration, appropriate storage, and timely use reduce the chance that preparation or prolonged storage will compromise performance. Maintaining component activity is especially important when cultures must support reproducible three-dimensional growth.
Preparation begins by combining a basal medium with the selected nutrients, salts, buffers, and signaling supplements. The mixture is then handled through controlled mixing and filtration before storage under the planned conditions. Researchers use the prepared medium within an appropriate timeframe so its components remain active when establishing or maintaining organoid cultures.
It is useful when researchers establish or maintain tumor organoids from patient-derived or experimental samples. Properly prepared medium supports cultures that retain three-dimensional architecture and disease-relevant cell behavior, allowing investigators to examine tumor biology, evaluate therapeutic response, investigate resistance, and explore individualized treatment strategies in an in vitro model.
Reliable media preparation supports more reproducible in vitro models for examining how tumor organoids grow and behave. By helping maintain tissue architecture and relevant cellular behavior, the medium can strengthen studies of tumor biology and treatment response. Consistent conditions also make it easier to interpret resistance-related findings and compare potential individualized treatment strategies.