Evidence map›Paper›PMID 28041895›Full record

ArticleCell stem cell2017

Induction of Expansion and Folding in Human Cerebral Organoids.

Yun Li, Julien Muffat, Attya Omer, Irene Bosch, Madeline A Lancaster, Mriganka Sur, Lee Gehrke, Juergen A Knoblich, Rudolf Jaenisch

Open access · bronzeAbstract read
In one paragraph

Article in Cell stem cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 257 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
257citing papers in PubMed, 3 pooled it
19.5field-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

257 citing papers in PubMed, 3 syntheses or guidelines pooled it, 447 citations in OpenAlex.

  1. Pooled it
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  3. Pooled it
  4. Article
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  6. Zebrafish frk Gene Knockout Shows Social Impairments Relevant to Autism and Delays Brain Development by Increasing Cell Proliferation.Autism research : official journal of the International Society for Autism Research · 2026
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  13. ARP2/3 complex mediates the neuropathology of PTEN-deficient human neural cells downstream of mTORC1 and mTORC2 hyperactivation.Proceedings of the National Academy of Sciences of the United States of America · 2026
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197 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Yun LiThe Whitehead Institute for Biomedical Research, 9 Cambridge Center, Cambridge, MA 02142, USA.
Julien MuffatThe Whitehead Institute for Biomedical Research, 9 Cambridge Center, Cambridge, MA 02142, USA.
Attya OmerThe Whitehead Institute for Biomedical Research, 9 Cambridge Center, Cambridge, MA 02142, USA.
Irene BoschInstitute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Madeline A LancasterInstitute of Molecular Biotechnology of the Austrian Academy of Sciences, 1030 Vienna, Austria.
Mriganka SurThe Picower Institute for Learning and Memory, Cambridge, MA 02139, USA.
Lee GehrkeInstitute for Medical Engineering and Science, Massachusetts Institute of Technology, Cambridge, MA 02139, USA; Department of Microbiology and Immunobiology, Harvard Medical School, Boston, MA 02115, USA; Harvard-MIT Program in Health Sciences and Technology, Cambridge, MA 02139, USA.
Juergen A KnoblichInstitute of Molecular Biotechnology of the Austrian Academy of Sciences, 1030 Vienna, Austria.
Rudolf JaenischThe Whitehead Institute for Biomedical Research, 9 Cambridge Center, Cambridge, MA 02142, USA; Department of Biology, Massachusetts Institute of Technology, 31 Ames Street, Cambridge, MA 02139, USA. Electronic address: jaenisch@wi.mit.edu.
Whitehead Institute for Biomedical Research · USMassachusetts Institute of Technology · USAustrian Academy of Sciences · ATInstitute of Molecular Biotechnology · AT

Funding

In Vitro Reprogramming of Somatic Cells into Pluripotent ES-like CellsR37HD045022 · NICHD · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF · 2009 to 2017
$7.5M
Transcriptional condensates, epigenetic editing and Rett SyndromeR01MH104610 · NIMH · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF, YOUNG, RICHARD · 2014 to 2023
$7.4M
An iPSC based platform for functionally assessing genetic and environmental riskR01NS088538 · NINDS · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF, MYERS, RICHARD H · 2014 to 2018
$5.0M
Nuclear Cloning and the Reprogramming of the GenomeR01HD045022 · NICHD · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF · 2003 to 2008
$4.7M
Programming and Reprogramming Human CellsR01CA084198 · NCI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI JAENISCH, RUDOLF · 2009 to 2013
$4.3M
MMDx: A rapid multiplexed matrix code diagnostic for real time epidemiologyR33AI100190 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GEHRKE, LEE · 2014 to 2016
$1.6M
MMDx: A rapid multiplexed matrix code diagnostic for real time epidemiologyR21AI100190 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GEHRKE, LEE · 2012 to 2013
$436k
Medical Research Council MC_UP_1201/9NCI NIH HHS R01 CA084198NIAID NIH HHS R21 AI100190NIAID NIH HHS R33 AI100190NICHD NIH HHS R01 HD045022NICHD NIH HHS R37 HD045022NIMH NIH HHS R01 MH104610NINDS NIH HHS R01 NS088538
6 · The paper itself

Abstract

An expansion of the cerebral neocortex is thought to be the foundation for the unique intellectual abilities of humans. It has been suggested that an increase in the proliferative potential of neural progenitors (NPs) underlies the expansion of the cortex and its convoluted appearance. Here we show that increasing NP proliferation induces expansion and folding in an in vitro model of human corticogenesis. Deletion of PTEN stimulates proliferation and generates significantly larger and substantially folded cerebral organoids. This genetic modification allows sustained cell cycle re-entry, expansion of the progenitor population, and delayed neuronal differentiation, all key features of the developing human cortex. In contrast, Pten deletion in mouse organoids does not lead to folding. Finally, we utilized the expanded cerebral organoids to show that infection with Zika virus impairs cortical growth and folding. Our study provides new insights into the mechanisms regulating the structure and organization of the human cortex.

Indexed as

AnimalsCell DifferentiationCell ProliferationCells, CulturedCerebrumEnzyme ActivationGene DeletionHumansIntercellular Signaling Peptides and ProteinsMiceNeural Stem CellsNeuronsOrganoidsProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseZika VirusIntercellular Signaling Peptides and ProteinsProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseAKTcerebral organoidscortical developmentDenguehuman embryonic stem cellsmicrocephalyouter radial gliaouter SVZPTENZika

Identifiers

PMID28041895
PMCPMC6461394
OpenAlexW2565974502

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.