Evidence map›Paper›PMID 21349854›Full record

ArticleThe Journal of biological chemistry2011

Fbxw7-dependent degradation of Notch is required for control of "stemness" and neuronal-glial differentiation in neural stem cells.

Akinobu Matsumoto, Ichiro Onoyama, Takehiko Sunabori, Ryoichiro Kageyama, Hideyuki Okano, Keiichi I Nakayama

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

68 citing papers in PubMed, 110 citations in OpenAlex.

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  6. SKP1-CUL1-F-box: Key molecular targets affecting disease progression.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  9. Protein neddylation and its role in health and diseases.Signal transduction and targeted therapy · 2024
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  11. Infection and immunity · 2023
    Article
  12. Type 1 secretion system and effectors in Rickettsiales.Frontiers in cellular and infection microbiology · 2023
    Review
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  19. Review
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8 more citing papers are in PubMed but not listed here.

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

6 authors at 4 institutions in 1 country.

Akinobu MatsumotoDepartment of Molecular and Cellular Biology, Medical Institute of Bioregulation, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, Fukuoka 812-8582, Japan.
Ichiro Onoyama
Takehiko Sunabori
Ryoichiro Kageyama
Hideyuki Okano
Keiichi I Nakayama
Keio University · JPKyushu University · JPJapan Science and Technology Agency · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Control of the growth and differentiation of neural stem cells is fundamental to brain development and is largely dependent on the Notch signaling pathway. The mechanism by which the activity of Notch is regulated during brain development has remained unclear, however. Fbxw7 (also known as Fbw7, SEL-10, hCdc4, or hAgo) is the F-box protein subunit of an Skp1-Cul1-F-box protein (SCF)-type ubiquitin ligase complex that plays a central role in the degradation of Notch family members. We now show that mice with brain-specific deletion of Fbxw7 (Nestin-Cre/Fbxw7(F/F) mice) die shortly after birth with morphological abnormalities of the brain and the absence of suckling behavior. The maintenance of neural stem cells was sustained in association with the accumulation of Notch1 and Notch3, as well as up-regulation of Notch target genes in the mutant mice. Astrogenesis was also enhanced in the mutant mice in vivo, and the differentiation of neural progenitor cells was skewed toward astrocytes rather than neurons in vitro, with the latter effect being reversed by treatment of the cells with a pharmacological inhibitor of the Notch signaling pathway. Our results thus implicate Fbxw7 as a key regulator of the maintenance and differentiation of neural stem cells in the brain.

Indexed as

AnimalsBrainCell DifferentiationF-Box ProteinsF-Box-WD Repeat-Containing Protein 7MiceMice, KnockoutNeurogliaNeuronsReceptor, Notch1Receptor, Notch2SKP Cullin F-Box Protein LigasesStem CellsUbiquitin-Protein LigasesF-Box ProteinsF-Box-WD Repeat-Containing Protein 7Fbxw7 protein, mouseNotch1 protein, mouseNotch2 protein, mouseReceptor, Notch1Receptor, Notch2SKP Cullin F-Box Protein LigasesUbiquitin-Protein Ligases

Identifiers

PMID21349854
PMCPMC3075719
OpenAlexW1993269757

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.