Evidence map›Paper›PMID 33082319›Full record

ArticleNature communications2020

Siah2 integrates mitogenic and extracellular matrix signals linking neuronal progenitor ciliogenesis with germinal zone occupancy.

Taren Ong, Niraj Trivedi, Randall Wakefield, Sharon Frase, David J Solecki

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.8field-weighted citation impact, top 28% 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, 21 citations in OpenAlex.

  1. Ciliary-Mediated Mechanotransduction in Skeletal Development and Diseases.Results and problems in cell differentiation · 2026
    Review
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  6. Permanent cilia loss during cerebellar granule cell neurogenesis involves withdrawal of cilia maintenance and centriole capping.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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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

5 authors at 2 institutions in 1 country.

Taren OngDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA.
Niraj TrivediDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA.
Randall WakefieldCell and Tissue Imaging Center-EM, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA.
Sharon FraseDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA.
David J SoleckiDepartment of Developmental Neurobiology, St. Jude Children's Research Hospital, Memphis, TN, 38105, USA. david.solecki@stjude.org.
St. Jude Children's Research Hospital · USImaging Center · US

Funding

Polarity Signals Coordinate Neuronal Migration and Germinal Zone ExitR01NS066936 · NINDS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI SOLECKI, DAVID JOSEPH · 2011 to 2021
$3.9M
Siah2: an E3 ligase organizes polarity and cytoskeletal links in neuron migrationR01NS104029 · NINDS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI SOLECKI, DAVID JOSEPH · 2018 to 2022
$2.0M
NINDS NIH HHS R01 NS066936NINDS NIH HHS R01 NS104029
6 · The paper itself

Abstract

Evidence is lacking as to how developing neurons integrate mitogenic signals with microenvironment cues to control proliferation and differentiation. We determine that the Siah2 E3 ubiquitin ligase functions in a coincidence detection circuit linking responses to the Shh mitogen and the extracellular matrix to control cerebellar granule neurons (CGN) GZ occupancy. We show that Shh signaling maintains Siah2 expression in CGN progenitors (GNPs) in a Ras/Mapk-dependent manner. Siah2 supports ciliogenesis in a feed-forward fashion by restraining cilium disassembly. Efforts to identify sources of the Ras/Mapk signaling led us to discover that GNPs respond to laminin, but not vitronectin, in the GZ microenvironment via integrin β1 receptors, which engages the Ras/Mapk cascade with Shh, and that this niche interaction is essential for promoting GNP ciliogenesis. As GNPs leave the GZ, differentiation is driven by changing extracellular cues that diminish Siah2-activity leading to primary cilia shortening and attenuation of the mitogenic response.

Indexed as

AnimalsCell DifferentiationCell Line, TumorCerebellumCiliaExtracellular MatrixHumansMiceMice, Inbred C57BLNeuronsNuclear ProteinsSeven in Absentia ProteinsSignal TransductionStem CellsUbiquitin-Protein LigasesNuclear ProteinsSeven in Absentia ProteinsSiah2 protein, mouseUbiquitin-Protein Ligases

Identifiers

PMID33082319
PMCPMC7576183
OpenAlexW3094037496

What Socratic 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 Socratic graph.