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Biology
Uma plataforma de alto rendimento para cultura e imagem 3D de organoides
Uma plataforma de alto rendimento para cultura e imagem 3D de organoides
JoVE Journal
Biology
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JoVE Journal Biology
A High-Throughput Platform for Culture and 3D Imaging of Organoids

Uma plataforma de alto rendimento para cultura e imagem 3D de organoides

Full Text
3,918 Views
07:42 min
October 14, 2022

DOI: 10.3791/64405-v

Gianluca Grenci1,2, Florian Dilasser1, Saburnisha Binte Mohamad Raffi1, Marion Marchand1, Mona Suryana1, Geetika Sahni1, Virgile Viasnoff1,3,4, Anne Beghin1,5

1Mechanobiology Institute (MBI),National University of Singapore, 2Biomedical Engineering Department,National University of Singapore, 3Department of Biological Sciences,National University of Singapore, 4IRL 3639 CNRS, 5Department of Microbiology & Immunology, Immunology Translational Research Program, Yong Loo Lin School of Medicine,National University of Singapore

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Please note that some of the translations on this page are AI generated. Click here for the English version.

Overview

This study introduces a microtextured cell culture dish designed for the cultivation of hundreds of organoids while ensuring compatibility with long-term imaging and microscopy. The protocol provides detailed procedural guidance for generating effective organoid cultures essential for biomedical applications, particularly in drug screening and cancer research.

Key Study Components

Research Area

  • Organoid culture techniques
  • Biomedical applications
  • Microscopy for imaging

Background

  • Importance of effective organoid cultivation in research
  • Compatibility with long-term imaging
  • Applications in drug testing and cancer biology

Methods Used

  • Microfabrication methods for culture dishes
  • Cell seeding and handling
  • High-resolution imaging and microscopy techniques

Main Results

  • Successfully fabricated microcontainers for organoid growth
  • Detailed protocols for cell seeding resulted in organized growth
  • Validated imaging techniques allowed visualization of organoid development

Conclusions

  • The study demonstrates a novel approach to organoid culture that facilitates advanced imaging.
  • This work is relevant for ongoing research in cancer biology and drug discovery.

Frequently Asked Questions

What are organoids?
Organoids are miniature, simplified versions of organs produced in vitro that can mimic some of the functions of the real organs.
How does the microtexture improve organoid culture?
The microtexture increases the surface area for cell attachment and supports structured growth while enabling easy observation under a microscope.
Can this method be applied to different cell types?
Yes, the protocol is adaptable for various cell types, making it versatile for different research applications.
What kind of microscopy is utilized in this study?
The protocol utilizes high-resolution techniques, such as spinning disc confocal microscopy, to observe the organoid development.
Is this protocol user-friendly for beginners?
Yes, the protocol is designed to be mastered easily by those with prior laboratory experience and an understanding of optical microscopy.
What are the implications of this research for cancer studies?
This research enhances the capacity for long-term observation of organoids, crucial for understanding cancer progression and drug responses.
How long does it take for organoids to form?
Organoids were observed to form between days two and fifteen of culturing, showcasing the dynamic growth potential in the microcontainers.

Este trabalho apresenta um protocolo de fabricação para um novo tipo de substrato de cultura com centenas de microrecipientes por mm2, no qual organoides podem ser cultivados e observados por microscopia de alta resolução. Os protocolos de semeadura celular e imunocoloração também são detalhados.

Este protocolo demonstra uma placa de cultura de células de microtextura projetada para o crescimento de centenas de organoides com conhecimento de material e totalmente compatível com microscopia. Nossa técnica permite gerar eficientemente milhares de organoides, totalmente compatíveis com imagens de longo prazo e cultura celular de longo prazo. Este protocolo é de forte interesse para aplicações biomédicas, como pipeline de triagem de medicamentos e domínios de pesquisa de câncer.

A técnica apresentada neste protocolo é fácil de dominar após algumas tentativas por qualquer pessoa que tenha experiência com procedimentos laboratoriais e microscopia óptica. Para começar, corte pequenas porções do molde PDMS na dimensão necessária para o dispositivo final. Cortá-los paralelos às direções XY da matriz.

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