Evidence map›Paper›PMID 31552825›Full record

ArticleeLife2019

Id4 promotes the elimination of the pro-activation factor Ascl1 to maintain quiescence of adult hippocampal stem cells.

Isabelle Maria Blomfield, Brenda Rocamonde, Maria Del Mar Masdeu, Eskeatnaf Mulugeta, Stefania Vaga, Debbie Lc van den Berg, Emmanuelle Huillard, François Guillemot, Noelia Urbán

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

55 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 4 institutions in 4 countries.

Isabelle Maria BlomfieldThe Francis Crick Institute, London, United Kingdom.ORCID 0000-0003-4412-0226
Brenda RocamondeInstitut du Cerveau et de la Moelle Epinière, ICM, Inserm U 1127, CNRS UMR 7225, Sorbonne Université, Paris, France.
Maria Del Mar MasdeuThe Francis Crick Institute, London, United Kingdom.
Eskeatnaf MulugetaDepartment of Cell Biology, Erasmus MC, Rotterdam, Netherlands.
Stefania VagaThe Francis Crick Institute, London, United Kingdom.
Debbie Lc van den BergDepartment of Cell Biology, Erasmus MC, Rotterdam, Netherlands.ORCID 0000-0001-6026-8808
Emmanuelle HuillardInstitut du Cerveau et de la Moelle Epinière, ICM, Inserm U 1127, CNRS UMR 7225, Sorbonne Université, Paris, France.
François GuillemotThe Francis Crick Institute, London, United Kingdom.ORCID 0000-0003-0432-5067
Noelia UrbánThe Francis Crick Institute, London, United Kingdom.ORCID 0000-0003-4813-9274
The Francis Crick Institute · GBCentre National de la Recherche Scientifique · FRErasmus MC · NLInstitute of Molecular Biotechnology · AT

Funding

Medical Research Council MR/M023907/1Medical Research Council U117570528Wellcome Trust
6 · The paper itself

Abstract

Quiescence is essential for the long-term maintenance of adult stem cells but how stem cells maintain quiescence is poorly understood. Here, we show that neural stem cells (NSCs) in the adult mouse hippocampus actively transcribe the pro-activation factor Ascl1 regardless of their activated or quiescent states. We found that the inhibitor of DNA binding protein Id4 is enriched in quiescent NSCs and that elimination of Id4 results in abnormal accumulation of Ascl1 protein and premature stem cell activation. Accordingly, Id4 and other Id proteins promote elimination of Ascl1 protein in NSC cultures. Id4 sequesters Ascl1 heterodimerization partner E47, promoting Ascl1 protein degradation and stem cell quiescence. Our results highlight the importance of non-transcriptional mechanisms for the maintenance of NSC quiescence and reveal a role for Id4 as a quiescence-inducing factor, in contrast with its role of promoting the proliferation of embryonic neural progenitors.

Indexed as

Cell ProliferationAdult Stem CellsAnimalsBasic Helix-Loop-Helix ProteinsCells, CulturedHippocampusInhibitor of Differentiation ProteinsMiceNeural Stem CellsProtein BindingTranscription Factor 3Ascl1 protein, mouseBasic Helix-Loop-Helix ProteinsIdb4 protein, mouseInhibitor of Differentiation ProteinsTranscription Factor 3adult neurogenesisadult stem cellhippocampusID proteinsmouseneurosciencequiescenceregenerative medicinestem cells

Identifiers

PMID31552825
PMCPMC6805120
OpenAlexW2976593006

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.