Evidence map›Paper›PMID 34155100›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Human intermediate progenitor diversity during cortical development.

Mark-Phillip Pebworth, Jayden Ross, Madeline Andrews, Aparna Bhaduri, Arnold R Kriegstein

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
7.7field-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

46 citing papers in PubMed, 82 citations in OpenAlex.

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  8. Cell cycle-dependent cues regulate temporal patterning of thebioRxiv : the preprint server for biology · 2025
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  11. Molecular hallmarks of hydrocephalus.Science translational medicine · 2025
    Review
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  20. Brain development and bioenergetic changes.Neurobiology of disease · 2024
    Review
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

5 authors at 1 institution in 1 country.

Mark-Phillip PebworthDepartment of Neurology, University of California, San Francisco, CA 94143.ORCID 0000-0001-8224-9480
Jayden RossDepartment of Neurology, University of California, San Francisco, CA 94143.ORCID 0000-0002-5569-8624
Madeline AndrewsDepartment of Neurology, University of California, San Francisco, CA 94143.ORCID 0000-0002-5154-5081
Aparna BhaduriDepartment of Neurology, University of California, San Francisco, CA 94143.
Arnold R KriegsteinDepartment of Neurology, University of California, San Francisco, CA 94143; arnold.kriegstein@ucsf.edu.ORCID 0000-0001-5742-2990
University of California, San Francisco · US

Funding

Development and Expansion of the Human Cerebral CortexR35NS097305 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KRIEGSTEIN, ARNOLD · 2017 to 2024
$8.5M
A Cellular Resolution Census of the Developing Human BrainU01MH114825 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HUANG, ERIC J, KRIEGSTEIN, ARNOLD · 2017 to 2021
$6.7M
NIMH NIH HHS U01 MH114825NINDS NIH HHS R35 NS097305
6 · The paper itself

Abstract

Studies of the spatiotemporal, transcriptomic, and morphological diversity of radial glia (RG) have spurred our current models of human corticogenesis. In the developing cortex, neural intermediate progenitor cells (nIPCs) are a neuron-producing transit-amplifying cell type born in the germinal zones of the cortex from RG. The potential diversity of the nIPC population, that produces a significant portion of excitatory cortical neurons, is understudied, particularly in the developing human brain. Here we explore the spatiotemporal, transcriptomic, and morphological variation that exists within the human nIPC population and provide a resource for future studies. We observe that the spatial distribution of nIPCs in the cortex changes abruptly around gestational week (GW) 19/20, marking a distinct shift in cellular distribution and organization during late neurogenesis. We also identify five transcriptomic subtypes, one of which appears at this spatiotemporal transition. Finally, we observe a diversity of nIPC morphologies that do not correlate with specific transcriptomic subtypes. These results provide an analysis of the spatiotemporal, transcriptional, and morphological diversity of nIPCs in developing brain tissue and provide an atlas of nIPC subtypes in the developing human cortex that can benchmark in vitro models of human development such as cerebral organoids and help inform future studies of how nIPCs contribute to cortical neurogenesis.

Indexed as

Cerebral CortexGreen Fluorescent ProteinsHumansNeural Stem CellsNeurogenesisReproducibility of ResultsSequence Analysis, RNASingle-Cell AnalysisTime FactorsTranscriptomeGreen Fluorescent Proteinscortexdevelopmenthumanneuronalprogenitor

Identifiers

PMID34155100
PMCPMC8256045
OpenAlexW3173709771

What OpenQuestion holds

Textmetadata
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.