简介：
Overview
This study presents a protocol for generating human kidney tubuloids from both healthy kidney tissue and urine, providing an in vitro model to explore kidney physiology and disease. The use of urine as a source for tubuloids offers a less invasive and more patient-friendly alternative, making these cultures ideal for disease modeling.
Key Study Components
Research Area
- Kidney physiology
- Kidney disease modeling
- In vitro culture techniques
Background
- Tubuloids can be derived from both healthy and diseased kidney samples as well as from urine.
- Kidney diseases include infectious, malignant, and hereditary types.
- Utilization of noninvasive sources like urine enhances accessibility to research models.
Methods Used
- Establishment of kidney tubuloids from tissue and urine samples
- Cell culture techniques utilizing advanced DMEM conditions
- Immunohistochemical assays for assessing successful culture generation
Main Results
- Successful generation of tubuloids from both tissue and urine samples with observable biological structures.
- Timeframe for tubuloid appearance and culture maintenance was established.
- Immunohistochemical markers confirmed the integrity and characteristics of tubuloids.
Conclusions
- The study successfully demonstrates a method to generate kidney tubuloids, enabling further research on drug-induced nephrotoxicity.
- These findings support the use of tubuloids as a relevant model for kidney disease research.
What are kidney tubuloids?
Kidney tubuloids are 3D cultures derived from kidney tissue or urine that mimic kidney function and structure.
Why is urine used to generate tubuloids?
Urine provides a noninvasive, patient-friendly option for obtaining cells without the need for surgical tissue samples.
How long does it take to culture kidney tubuloids?
Cultured tubuloids typically develop observable structures within 7 to 21 days, depending on the source material.
What diseases can be modeled using kidney tubuloids?
Tubuloids can be used to model various kidney diseases, including infectious, malignant, and hereditary conditions.
What techniques are used to assess the success of tubuloid cultures?
Immunohistochemical staining for specific epithelial markers is used to validate the successful generation of tubuloid cultures.
Can tubuloids be used for drug testing?
Yes, tubuloids provide a platform for testing drug-induced nephrotoxicity and other pharmacological responses.
What is the importance of the timing in processing tissue samples?
Prompt processing of samples is critical for successful enzymatic digestion and the establishment of viable tubuloid cultures.
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