Evidence map›Paper›PMID 34519339›Full record

ArticleDevelopment (Cambridge, England)2021

Cleaved Delta like 1 intracellular domain regulates neural development via Notch signal-dependent and -independent pathways.

Yusuke Okubo, Fumiaki Ohtake, Katsuhide Igarashi, Yukuto Yasuhiko, Yoko Hirabayashi, Yumiko Saga, Jun Kanno

Abstract read
In one paragraph

Article in Development (Cambridge, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. 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

7 authors.

Yusuke OkuboDivision of Cellular and Molecular Toxicology, Center for Biological Safety & Research, National Institute of Health Sciences, 1-18-1, Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan.ORCID 0000-0001-8096-1669
Fumiaki OhtakeDivision of Cellular and Molecular Toxicology, Center for Biological Safety & Research, National Institute of Health Sciences, 1-18-1, Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan.
Katsuhide IgarashiDivision of Cellular and Molecular Toxicology, Center for Biological Safety & Research, National Institute of Health Sciences, 1-18-1, Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan.
Yukuto YasuhikoDivision of Cellular and Molecular Toxicology, Center for Biological Safety & Research, National Institute of Health Sciences, 1-18-1, Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan.
Yoko HirabayashiDivision of Cellular and Molecular Toxicology, Center for Biological Safety & Research, National Institute of Health Sciences, 1-18-1, Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan.
Yumiko SagaDivision of Mammalian Development, National Institute of Genetics, Yata 1111, Mishima 411-8540, Japan.
Jun KannoDivision of Cellular and Molecular Toxicology, Center for Biological Safety & Research, National Institute of Health Sciences, 1-18-1, Kamiyoga, Setagaya-ku, Tokyo 158-8501, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Notch-Delta signaling regulates many developmental processes, including tissue homeostasis and maintenance of stem cells. Upon interaction of juxtaposed cells via Notch and Delta proteins, intracellular domains of both transmembrane proteins are cleaved and translocate to the nucleus. Notch intracellular domain activates target gene expression; however, the role of the Delta intracellular domain remains elusive. Here, we show the biological function of Delta like 1 intracellular domain (D1ICD) by modulating its production. We find that the sustained production of D1ICD abrogates cell proliferation but enhances neurogenesis in the developing dorsal root ganglia (DRG), whereas inhibition of D1ICD production promotes cell proliferation and gliogenesis. D1ICD acts as an integral component of lateral inhibition mechanism by inhibiting Notch activity. In addition, D1ICD promotes neurogenesis in a Notch signaling-independent manner. We show that D1ICD binds to Erk1/2 in neural crest stem cells and inhibits the phosphorylation of Erk1/2. In summary, our results indicate that D1ICD regulates DRG development by modulating not only Notch signaling but also the MAP kinase pathway.

Indexed as

MAP Kinase Signaling SystemNeurogenesisAnimalsBinding SitesCalcium-Binding ProteinsCell ProliferationCells, CulturedGanglia, SpinalHEK293 CellsHumansMiceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3NeuronsNIH 3T3 CellsProtein BindingCalcium-Binding ProteinsDlk1 protein, mouseMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Receptors, NotchDelta-like 1 intracellular domainDRG developmentLateral inhibitionMap kinase pathwayNotch signaling

Identifiers

PMID34519339
PMCPMC8513606

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Registered trials

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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.