Evidence map›Paper›PMID 40101722›Full record

ArticleCell stem cell2025

Vascular network-inspired diffusible scaffolds for engineering functional midbrain organoids.

Hongwei Cai, Chunhui Tian, Lei Chen, Yang Yang, Alfred Xuyang Sun, Kyle McCracken, Jason Tchieu, Mingxia Gu, Ken Mackie, Feng Guo

Abstract read
In one paragraph

Article in Cell stem cell, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. New approach methodologies (NAMs) for preclinical and translational evaluation of mRNA-lipid nanoparticle (LNP) therapeutics.Journal of controlled release : official journal of the Controlled Release Society · 2026
    Review
  3. Review
  4. Review
  5. Review
  6. Organoid Brain-Machine-Interface Devices for Central Nervous System Repair.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Bioprinted Organoids: An Innovative Engine in Biomedicine.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Hongwei CaiDepartment of Intelligent Systems Engineering, Indiana University Bloomington, Bloomington, IN 47405, USA.
Chunhui TianDepartment of Intelligent Systems Engineering, Indiana University Bloomington, Bloomington, IN 47405, USA.
Lei ChenDepartment of Intelligent Systems Engineering, Indiana University Bloomington, Bloomington, IN 47405, USA.
Yang YangDepartment of Intelligent Systems Engineering, Indiana University Bloomington, Bloomington, IN 47405, USA.
Alfred Xuyang SunDuke-NUS Graduate Medical School, Signature Research Program in Neuroscience and Behavioral Disorders, 8 College Road, Singapore 169857, Singapore.
Kyle McCrackenCenter for Stem Cell and Organoid Medicine (CuSTOM), Division of Developmental Biology, Division of Pulmonary Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA; University of Cincinnati School of Medicine, Cincinnati, OH 45229, USA.
Jason TchieuCenter for Stem Cell and Organoid Medicine (CuSTOM), Division of Developmental Biology, Division of Pulmonary Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA; University of Cincinnati School of Medicine, Cincinnati, OH 45229, USA.
Mingxia GuDepartment of Anesthesiology and Perioperative Medicine, David Geffen School of Medicine, Eli and Edythe Broad Center for Regenerative Medicine and Stem Cell Biology, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Ken MackieGill Center for Biomolecular Science, Department of Psychological and Brain Sciences, Indiana University Bloomington, Bloomington, IN 47405, USA.
Feng GuoDepartment of Intelligent Systems Engineering, Indiana University Bloomington, Bloomington, IN 47405, USA. Electronic address: fengguo@iu.edu.

Funding

Tumor Microenvironment and Metastasis ProgramP30CA082709 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI David W Clapp · 1999 to 2026
$59.3M
An automated portable system for detecting and treating opioid induced respiratory depressionU01DA056242 · NIDA · TRUSTEES OF INDIANA UNIVERSITY · PI GUO, FENG, MACKIE, KENNETH · 2022 to 2024
$3.8M
An acoustofluidic avidity cytometer for massive parallel profiling single autoreactive T cell in autoimmune diseaseDP2AI160242 · NIAID · TRUSTEES OF INDIANA UNIVERSITY · PI GUO, FENG · 2020 to 2020
$2.4M
NCI NIH HHS P30 CA082709NIAID NIH HHS DP2 AI160242NIDA NIH HHS U01 DA056242
6 · The paper itself

Abstract

Organoids, 3D organ-like tissue cultures derived from stem cells, show promising potential for developmental biology, drug discovery, and regenerative medicine. However, the function and phenotype of current organoids, especially neural organoids, are still limited by insufficient diffusion of oxygen, nutrients, metabolites, signaling molecules, and drugs. Herein, we present vascular network-inspired diffusible (VID) scaffolds to mimic physiological diffusion physics for generating functional organoids and phenotyping their drug response. Specifically, the VID scaffolds, 3D-printed meshed tubular channel networks, successfully engineer human midbrain organoids almost without necrosis and hypoxia in commonly used well plates. Compared with conventional organoids, these engineered organoids develop more physiologically relevant features and functions, including midbrain-specific identity, oxygen metabolism, neuronal maturation, and network activity. Moreover, these engineered organoids also better recapitulate pharmacological responses, such as neural activity changes to fentanyl exposure, compared with conventional organoids with significant diffusion limits. This platform may provide insights for organoid development and therapeutic innovation.

Indexed as

MesencephalonOrganoidsTissue EngineeringTissue ScaffoldsHumansdiffusiondrug responseelectrophysiologyorganoidsperfusionscaffoldsvascular networks

Identifiers

PMID40101722
PMCPMC12327405

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.