Evidence map›Paper›PMID 35606347›Full record

ArticleNature communications2022

Signal requirement for cortical potential of transplantable human neuroepithelial stem cells.

Balazs V Varga, Maryam Faiz, Helena Pivonkova, Gabriel Khelifi, Huijuan Yang, Shangbang Gao, Emma Linderoth, Mei Zhen, Ragnhildur Thora Karadottir, Samer M Hussein and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 12 citations in OpenAlex.

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  9. Electrochemically inducedFrontiers in cell and developmental biology · 2022
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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

11 authors at 3 institutions in 3 countries.

Balazs V VargaLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada. bv243@cam.ac.uk.ORCID 0000-0002-4005-1203
Maryam FaizLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.
Helena Pivonkova *Wellcome - MRC Cambridge Stem Cell Institute, University of Cambridge, Puddicombe Way, Cambridge, UK.ORCID 0000-0003-2790-9778
Gabriel Khelifi *Cancer Research Center, Université Laval, Quebec City, QC, Canada.ORCID 0000-0002-8973-7345
Huijuan YangLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.
Shangbang GaoLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.ORCID 0000-0001-5431-4628
Emma LinderothLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.
Mei ZhenLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.ORCID 0000-0003-0086-9622
Ragnhildur Thora KaradottirWellcome - MRC Cambridge Stem Cell Institute, University of Cambridge, Puddicombe Way, Cambridge, UK.
Samer M HusseinLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.
Andras NagyLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada. nagy@lunenfeld.ca.ORCID 0000-0003-4311-0413
Mount Sinai Hospital · CAWellcome/MRC Cambridge Stem Cell Institute · GBUniversité Laval · CA

Funding

CIHR PJT-378019Medical Research Council MC_PC_17230Wellcome Trust 204488/Z/16/Z
6 · The paper itself

Abstract

The cerebral cortex develops from dorsal forebrain neuroepithelial progenitor cells. Following the initial expansion of the progenitor cell pool, these cells generate neurons of all the cortical layers and then astrocytes and oligodendrocytes. Yet, the regulatory pathways that control the expansion and maintenance of the progenitor cell pool are currently unknown. Here we define six basic pathway components that regulate proliferation of cortically specified human neuroepithelial stem cells (cNESCs) in vitro without the loss of cerebral cortex developmental potential. We show that activation of FGF and inhibition of BMP and ACTIVIN A signalling are required for long-term cNESC proliferation. We also demonstrate that cNESCs preserve dorsal telencephalon-specific potential when GSK3, AKT and nuclear CATENIN-β1 activity are low. Remarkably, regulation of these six pathway components supports the clonal expansion of cNESCs. Moreover, cNESCs differentiate into lower- and upper-layer cortical neurons in vitro and in vivo. The identification of mechanisms that drive the neuroepithelial stem cell self-renewal and differentiation and preserve this potential in vitro is key to developing regenerative and cell-based therapeutic approaches to treat neurological conditions.

Indexed as

Glycogen Synthase Kinase 3Neuroepithelial CellsCell DifferentiationCerebral CortexHumansStem CellsTelencephalonGlycogen Synthase Kinase 3

Identifiers

PMID35606347
PMCPMC9126949
OpenAlexW4281290796

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.