Evidence map›Paper›PMID 37480564›Full record

ArticleCell reports2023

PCDH12 loss results in premature neuronal differentiation and impeded migration in a cortical organoid model.

Jennifer Rakotomamonjy, Lauren Rylaarsdam, Lucas Fares-Taie, Sean McDermott, Devin Davies, George Yang, Fikayo Fagbemi, Maya Epstein, Martín Fairbanks-Santana, Jean-Michel Rozet and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Connecting the Dots: AMOG/βInternational journal of molecular sciences · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
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

11 authors at 2 institutions in 2 countries.

Jennifer RakotomamonjyDepartment of Neuroscience, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Lauren RylaarsdamDepartment of Neuroscience, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Lucas Fares-TaieLaboratory of Genetics in Ophthalmology (LGO), INSERM UMR1163, Institute of Genetic Diseases, Imagine and Paris Descartes University, 75015 Paris, France.
Sean McDermottDepartment of Neuroscience, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Devin DaviesDepartment of Neuroscience, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
George YangDepartment of Neuroscience, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Fikayo FagbemiDepartment of Neuroscience, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Maya EpsteinDepartment of Neuroscience, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Martín Fairbanks-SantanaDepartment of Neuroscience, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA.
Jean-Michel RozetLaboratory of Genetics in Ophthalmology (LGO), INSERM UMR1163, Institute of Genetic Diseases, Imagine and Paris Descartes University, 75015 Paris, France.
Alicia Guemez-GamboaDepartment of Neuroscience, Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA. Electronic address: alicia.guemez@northwestern.edu.
Northwestern University · USInserm · FR

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Devalingam Mahalingam · 1993 to 2026
$153.9M
Role of PCDH12 in neural circuit formation during brain development and diseaseR00NS089943 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI GUEMEZ GAMBOA, ALICIA DIONE · 2017 to 2019
$747k
NCI NIH HHS P30 CA060553NINDS NIH HHS R00 NS089943
6 · The paper itself

Abstract

Protocadherins (PCDHs) are cell adhesion molecules that regulate many essential neurodevelopmental processes related to neuronal maturation, dendritic arbor formation, axon pathfinding, and synaptic plasticity. Biallelic loss-of-function variants in PCDH12 are associated with several neurodevelopmental disorders (NDDs). Despite the highly deleterious outcome resulting from loss of PCDH12, little is known about its role during brain development and disease. Here, we show that PCDH12 loss severely impairs cerebral organoid development, with reduced proliferative areas and disrupted laminar organization. 2D models further show that neural progenitor cells lacking PCDH12 prematurely exit the cell cycle and differentiate earlier when compared with wild type. Furthermore, we show that PCDH12 regulates neuronal migration and suggest that this could be through a mechanism requiring ADAM10-mediated ectodomain shedding and/or membrane recruitment of cytoskeleton regulators. Our results demonstrate a critical involvement of PCDH12 in cortical organoid development, suggesting a potential cause for the pathogenic mechanisms underlying PCDH12-related NDDs.

Indexed as

Axon GuidanceOrganoidsADAM10 ProteinCell CycleCell DivisionADAM10 ProteinCP: Developmental biologyCP: Molecular biologycytoskeletonectodomain sheddingmigrationneural developmentPCDH12

Identifiers

PMID37480564
PMCPMC10521973
OpenAlexW4385157083

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.