Evidence map›Paper›PMID 34625559›Full record

ArticleNature communications2021

Modeling alpha-synuclein pathology in a human brain-chip to assess blood-brain barrier disruption.

Iosif Pediaditakis, Konstantia R Kodella, Dimitris V Manatakis, Christopher Y Le, Chris D Hinojosa, William Tien-Street, Elias S Manolakos, Kostas Vekrellis, Geraldine A Hamilton, Lorna Ewart and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed, 1 pooled it
17.2field-weighted citation impact, top 1% of its field
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

118 citing papers in PubMed, 1 synthesis or guideline pooled it, 214 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

58 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 6 institutions in 2 countries.

Iosif PediaditakisEmulate Inc., 27 Drydock Avenue, Boston, MA, USA. spediaditakis@serqettx.com.ORCID 0000-0001-6684-356X
Konstantia R Kodella *Emulate Inc., 27 Drydock Avenue, Boston, MA, USA.ORCID 0000-0003-0966-5490
Dimitris V Manatakis *Emulate Inc., 27 Drydock Avenue, Boston, MA, USA.ORCID 0000-0001-9196-198X
Christopher Y LeEmulate Inc., 27 Drydock Avenue, Boston, MA, USA.
Chris D HinojosaEmulate Inc., 27 Drydock Avenue, Boston, MA, USA.
William Tien-StreetEmulate Inc., 27 Drydock Avenue, Boston, MA, USA.
Elias S ManolakosDepartment of Informatics and Telecommunications, National and Kapodistrian University of Athens, Athens, Greece.
Kostas VekrellisBiomedical Research Foundation of Academy of Athens, Athens, Greece.ORCID 0000-0001-5702-9953
Geraldine A HamiltonEmulate Inc., 27 Drydock Avenue, Boston, MA, USA.
Lorna EwartEmulate Inc., 27 Drydock Avenue, Boston, MA, USA.ORCID 0000-0002-8258-7460
Lee L RubinDepartment of Stem Cell and Regenerative Biology, Harvard University, Cambridge, MA, USA.ORCID 0000-0002-8658-841X
Katia KaralisEmulate Inc., 27 Drydock Avenue, Boston, MA, USA. katia.karalis@regeneron.com.
Emulate (United States) · USBiomedical Research Foundation of the Academy of Athens · GRBoston Children's Hospital · USBroad Institute · USNortheastern University · USQ Therapeutics (United States) · US

Funding

Organs-on-Chips as a Platform for Studying Effects of Microgravity on Human Physiology: Blood-Brain Barrier-Chip in Health and DiseaseUG3TR002188 · NCATS · EMULATE, INC. · PI HINOJOSA, CHRISTOPHER D., KARALIS, KATIA · 2017 to 2018
$1.4M
NCATS NIH HHS UG3 TR002188
6 · The paper itself

Abstract

Parkinson's disease and related synucleinopathies are characterized by the abnormal accumulation of alpha-synuclein aggregates, loss of dopaminergic neurons, and gliosis of the substantia nigra. Although clinical evidence and in vitro studies indicate disruption of the Blood-Brain Barrier in Parkinson's disease, the mechanisms mediating the endothelial dysfunction is not well understood. Here we leveraged the Organs-on-Chips technology to develop a human Brain-Chip representative of the substantia nigra area of the brain containing dopaminergic neurons, astrocytes, microglia, pericytes, and microvascular brain endothelial cells, cultured under fluid flow. Our αSyn fibril-induced model was capable of reproducing several key aspects of Parkinson's disease, including accumulation of phosphorylated αSyn (pSer129-αSyn), mitochondrial impairment, neuroinflammation, and compromised barrier function. This model may enable research into the dynamics of cell-cell interactions in human synucleinopathies and serve as a testing platform for target identification and validation of novel therapeutics.

Indexed as

alpha-SynucleinAstrocytesBlood-Brain BarrierBrainDopaminergic NeuronsEndothelial CellsGliosisHumansMicrogliaMitochondriaParkinson DiseasePericytesPhosphorylationSubstantia NigraSynucleinopathiesTranscriptomealpha-Synuclein

Identifiers

PMID34625559
PMCPMC8501050
OpenAlexW3203146737

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.