Related Experiment Video
Updated: Jul 4, 2025

05:40
Robust and Highly Reproducible Generation of Cortical Brain Organoids for Modelling Brain Neuronal Senescence In Vitro
Published on: May 5, 2022
3.8K
Shaping the Neurovascular Unit Exploiting Human Brain Organoids
Mafalda Rizzuti1, Valentina Melzi1, Lorenzo Brambilla1
1Neurology Unit, Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
Molecular Neurobiology
|February 9, 2024
Summary
Brain organoids model human brain development but lack blood vessels. Vascularizing these organoids is crucial for studying neurological diseases and developing new treatments for brain disorders.
Area of Science:
- Neuroscience
- Developmental Biology
- Biomedical Engineering
Background:
- Brain organoids, derived from pluripotent stem cells, offer in vitro models for human brain development and disease.
- Current brain organoid protocols lack essential vascular systems, hindering their ability to fully mimic brain functions and disease pathologies.
- Cerebral microcirculation dysfunction is implicated in numerous neurological diseases, underscoring the need for vascularized models.
Purpose of the Study:
- To review current methodologies for creating vascularized brain organoids.
- To highlight the significance of the neurovascular unit in neurological disorder research.
- To explore the potential of vascularized brain organoids for translational research.
Main Methods:
- Summarizing experimental approaches for vascularizing brain organoids.
- Discussing techniques such as organoid fusion, in vivo transplantation, and microfluidic systems.
- Reviewing literature on the development and application of vascularized brain organoids.
Main Results:
- Vascularization strategies are advancing the utility of brain organoids.
- The neurovascular unit is a critical component for accurate brain modeling.
- Vascularized brain organoids show promise for disease modeling and therapeutic development.
Conclusions:
- Vascularized brain organoids are essential for understanding neurovascular interactions.
- These advanced models hold significant potential for advancing neurological disease research and treatment.
- Further research into vascularized brain organoids will drive innovation in neurotherapeutics.

