Evidence map›Paper›PMID 40884248›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2025

Cerebral Organoids with Integrated Endothelial Networks Emulate the Neurovascular Unit and Mitigate Core Necrosis.

Josep Fumadó Navarro, Siobhan Crilly, Wai Kit Chan, Shane Browne, John O Mason, Catalina Vallejo-Giraldo, Abhay Pandit, Mihai Lomora

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

15 citing papers in PubMed.

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  9. Soft Micromanipulation Robot for Real-Time Adaptive Multimodal Operation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Josep Fumadó NavarroSchool of Biological and Chemical Sciences, College of Science and Engineering, University of Galway, University Road, Galway, H91 TK33, Ireland.ORCID https://orcid.org/0009-0009-7340-8406
Siobhan CrillySchool of Biological and Chemical Sciences, College of Science and Engineering, University of Galway, University Road, Galway, H91 TK33, Ireland.ORCID https://orcid.org/0000-0003-1046-9884
Wai Kit ChanSimons Initiative for the Developing Brain, Centre for Discovery Brain Sciences, University of Edinburgh, Hugh Robson Building, Edinburgh, George Square, EH8 9XD, UK.ORCID https://orcid.org/0000-0002-8097-0802
Shane BrowneCÚRAM, Research Ireland Centre for Medical Devices, University of Galway, Upper Newcastle, Galway, H91 W2TY, Ireland.ORCID https://orcid.org/0000-0002-1005-1712
John O MasonSimons Initiative for the Developing Brain, Centre for Discovery Brain Sciences, University of Edinburgh, Hugh Robson Building, Edinburgh, George Square, EH8 9XD, UK.ORCID https://orcid.org/0000-0002-0489-2400
Catalina Vallejo-GiraldoCÚRAM, Research Ireland Centre for Medical Devices, University of Galway, Upper Newcastle, Galway, H91 W2TY, Ireland.ORCID https://orcid.org/0000-0001-5375-8526
Abhay PanditCÚRAM, Research Ireland Centre for Medical Devices, University of Galway, Upper Newcastle, Galway, H91 W2TY, Ireland.ORCID https://orcid.org/0000-0002-6292-4933
Mihai LomoraSchool of Biological and Chemical Sciences, College of Science and Engineering, University of Galway, University Road, Galway, H91 TK33, Ireland.ORCID https://orcid.org/0000-0003-3335-8183

Funding

CÚRAM, Research Ireland Centre for Medical DevicesEngineering and Physical Sciences Research Council EP/S02347X/1HORIZON EUROPE Marie Sklodowska-Curie Actions 101081457Research Ireland 13/RC/2073_P2Research Ireland 18/EPSRC-CDT/3583School of Biological and Chemical Sciences, College of Science and Engineering, University of GalwaySimons Initiative for the Developing Brain 529085
6 · The paper itself

Abstract

Cerebral organoids (COs) are multicellular, self-organized, in vitro, 3D brain-like tissues used for developmental biology, disease modelling, and drug screening. However, their lack of vascularity renders them less physiologically accurate. Vascularization of COs remains challenging due to the different requirements between COs and vascular cells, limited vascular network penetration within the organoid, and the absence of luminal perfusion. Here, an encapsulation approach is devised in which human brain microvascular endothelial cells (HBMVECs) are delivered to developing COs from progressively degrading extracellular matrix (ECM)-based hydrogel droplets. By tuning this hydrogel concentration and media composition, an enhanced vascular-like network formation is observed, expanding within the organoid tissue. Using pathway inhibitors, a subset of the endothelial cells (ECs) is shown to originate from the CO itself, promoting network integration. Endothelial networks displayed blood-brain barrier (BBB) features, including astrocytic end-foot-like interactions, pericyte wrapping, and collagen-laminin basal lamina. Vascularized COs exhibited greater media internalization and up to three-fold lower apoptosis than non-vascularized COs. This comprehensive 3D neurovascular model is a promising platform for cerebrovascular research and drug testing applications.

Indexed as

BrainEndothelial CellsNecrosisOrganoidsBlood-Brain BarrierExtracellular MatrixHumansangiogenesisblood‐brain barriercerebral organoidsendothelial cellsperfusionvascularization

Identifiers

PMID40884248
PMCPMC12631921

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.