Evidence map›Paper›PMID 28007480›Full record

ArticleEBioMedicine2017

Paternal Insulin-like Growth Factor 2 (Igf2) Regulates Stem Cell Activity During Adulthood.

Vilma Barroca, Daniel Lewandowski, Agnieszka Jaracz-Ros, Sylvie-Nathalie Hardouin

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. The role of IGF/IGF-1R signaling in the regulation of cancer stem cells.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Review
  8. Article
  9. Association ofMolecular genetics and metabolism reports · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
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

4 authors at 3 institutions in 1 country.

Vilma BarrocaINSERM UMR 967, 92265 Fontenay-aux-roses cedex, France; CEA/DSV/iRCM, 92265 Fontenay-aux-roses cedex, France; Université Paris-Diderot, Paris 7, 92265 Fontenay-aux-roses cedex, France; Université Paris-Sud, Paris 11, 92265 Fontenay-aux-roses cedex, France.
Daniel LewandowskiINSERM UMR 967, 92265 Fontenay-aux-roses cedex, France; CEA/DSV/iRCM, 92265 Fontenay-aux-roses cedex, France; Université Paris-Diderot, Paris 7, 92265 Fontenay-aux-roses cedex, France; Université Paris-Sud, Paris 11, 92265 Fontenay-aux-roses cedex, France.
Agnieszka Jaracz-RosINSERM UMR 967, 92265 Fontenay-aux-roses cedex, France; CEA/DSV/iRCM, 92265 Fontenay-aux-roses cedex, France; Université Paris-Diderot, Paris 7, 92265 Fontenay-aux-roses cedex, France; Université Paris-Sud, Paris 11, 92265 Fontenay-aux-roses cedex, France.
Sylvie-Nathalie HardouinINSERM UMR 967, 92265 Fontenay-aux-roses cedex, France; CEA/DSV/iRCM, 92265 Fontenay-aux-roses cedex, France; Université Paris-Diderot, Paris 7, 92265 Fontenay-aux-roses cedex, France; Université Paris-Sud, Paris 11, 92265 Fontenay-aux-roses cedex, France. Electronic address: sylvie.hardouin@ijm.fr.
CEA Paris-Saclay - Etablissement de Fontenay-aux-roses · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRUniversité Paris-Sud · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insulin-like Growth Factor 2 (IGF2) belongs to the IGF/Insulin pathway, a highly conserved evolutionarily network that regulates growth, aging and lifespan. Igf2 is highly expressed in the embryo and in cancer cells. During mouse development, Igf2 is expressed in all sites where hematopoietic stem cells (HSC) successively expand, then its expression drops at weaning and becomes undetectable when adult HSC have reached their niches in bones and start to self-renew. In the present study, we aim to discover the role of IGF2 during adulthood. We show that Igf2 is specifically expressed in adult HSC and we analyze HSC from adult mice deficient in Igf2 transcripts. We demonstrate that Igf2 deficiency avoids the age-related attrition of the HSC pool and that Igf2 is necessary for tissue homeostasis and regeneration. Our study reveals that the expression level of Igf2 is critical to maintain the balance between stem cell self-renewal and differentiation, presumably by regulating the interaction between HSC and their niche. Our data have major clinical interest for transplantation: understanding the changes in adult stem cells and their environments will improve the efficacy of regenerative medicine and impact health- and life-span.

Indexed as

Adult Stem CellsAge FactorsAnimalsBiomarkersCell Adhesion MoleculesCell CycleCell DifferentiationCell ProliferationCell Self RenewalGene Expression RegulationGraft SurvivalHematopoiesisHematopoietic Stem CellsHematopoietic Stem Cell TransplantationImmunophenotypingInsulin-Like Growth Factor IIBiomarkersCell Adhesion MoleculesInsulin-Like Growth Factor IIAdulthoodIgf2ImprintingLongevityNicheSelf-renewalStem cells

Identifiers

PMID28007480
PMCPMC5233811
OpenAlexW2557288658

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.