Evidence map›Paper›PMID 26369386›Full record

ArticleNature communications2015

Differential genomic imprinting regulates paracrine and autocrine roles of IGF2 in mouse adult neurogenesis.

S R Ferrón, E J Radford, A Domingo-Muelas, I Kleine, A Ramme, D Gray, I Sandovici, M Constancia, A Ward, T R Menheniott and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
6.7field-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

62 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. H19 and IGF2 imprinting from embryogenesis to oncogenesis.Frontiers in cell and developmental biology · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Epigenetic regulation in adult neural stem cells.Frontiers in cell and developmental biology · 2024
    Review
  18. Article
  19. Deciphering the Influence of Estradiol and Estrogen Receptors on Cognitive Function: A Bibliometric Analysis and Emerging Research Trends.Medical science monitor : international medical journal of experimental and clinical research · 2023
    Article
  20. Article

2 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

11 authors at 5 institutions in 3 countries.

S R FerrónDepartamento de Biología Celular, Universidad de Valencia, Dr Moliner, 50, Burjassot 46100, Spain.
E J RadfordDepartment of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, UK.
A Domingo-MuelasDepartamento de Biología Celular, Universidad de Valencia, Dr Moliner, 50, Burjassot 46100, Spain.
I KleineDepartment of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, UK.
A RammeDepartamento de Biología Celular, Universidad de Valencia, Dr Moliner, 50, Burjassot 46100, Spain.
D GrayDepartment of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, UK.
I SandoviciDepartment of Obstetrics and Gynaecology, University of Cambridge, Robinson Way, Cambridge CB2 0SW, UK.
M ConstanciaDepartment of Obstetrics and Gynaecology, University of Cambridge, Robinson Way, Cambridge CB2 0SW, UK.
A WardDepartment of Biology and Biochemistry, University of Bath, Claverton Down, Bath BA2 7AY, UK.
T R MenheniottMurdoch Children's Research Institute, Royal Children Hospital, Flemington Road, Parkville, Victoria 3052, Australia.
A C Ferguson-SmithDepartment of Genetics, University of Cambridge, Downing Street, Cambridge CB2 3EH, UK.
University of Cambridge · GBUniversitat de València · ESMurdoch Children's Research Institute · AUNIHR Cambridge Biomedical Research CentreUniversity of Bath · GB

Funding

Biotechnology and Biological Sciences Research Council BB/B50118X/2Biotechnology and Biological Sciences Research Council BB/H003312/1Medical Research Council MR/J001597/1Medical Research Council MR/L007215/1Wellcome Trust 095606
6 · The paper itself

Abstract

Genomic imprinting is implicated in the control of gene dosage in neurogenic niches. Here we address the importance of Igf2 imprinting for murine adult neurogenesis in the subventricular zone (SVZ) and in the subgranular zone (SGZ) of the hippocampus in vivo. In the SVZ, paracrine IGF2 is a cerebrospinal fluid and endothelial-derived neurogenic factor requiring biallelic expression, with mutants having reduced activation of the stem cell pool and impaired olfactory bulb neurogenesis. In contrast, Igf2 is imprinted in the hippocampus acting as an autocrine factor expressed in neural stem cells (NSCs) solely from the paternal allele. Conditional mutagenesis of Igf2 in blood vessels confirms that endothelial-derived IGF2 contributes to NSC maintenance in SVZ but not in the SGZ, and that this is regulated by the biallelic expression of IGF2 in the vascular compartment. Our findings indicate that a regulatory decision to imprint or not is a functionally important mechanism of transcriptional dosage control in adult neurogenesis.

Indexed as

AnimalsAutocrine CommunicationEndothelial CellsEnzyme-Linked Immunosorbent AssayGene DosageGene Expression Regulation, DevelopmentalGene Knockdown TechniquesGenomic ImprintingHippocampusImmunohistochemistryInsulin-Like Growth Factor IILateral VentriclesMiceNeural Stem CellsNeurogenesisOlfactory BulbIGF2 protein, mouseInsulin-Like Growth Factor II

Identifiers

PMID26369386
PMCPMC4579569
OpenAlexW1821065822

What OpenQuestion holds

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LicenceCC BY
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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.