Evidence map›Paper›PMID 18687773›Full record

ReviewEndocrinology2008

Expanding the mind: insulin-like growth factor I and brain development.

A Joseph D'Ercole, Ping Ye

Open access · bronzeAbstract readReview
In one paragraph

Review in Endocrinology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed, 1 pooled it
8.5field-weighted citation impact, top 2% 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

117 citing papers in PubMed, 1 synthesis or guideline pooled it, 211 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Cord blood levels of insulin-like growth factor-1 and insulin-like growth factor binding protein-3 correlate with perinatal brain development in fetal congenital heart disease.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2025
    Observational
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Loss of insulin signaling in astrocytes exacerbates Alzheimer-like phenotypes in a 5xFAD mouse model.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Review

57 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

2 authors at 1 institution in 1 country.

A Joseph D'ErcoleDepartment of Pediatrics, CB 7039, University of North Carolina, Chapel Hill, North Carolina 27599-7039, USA. ajd@med.unc.edu
Ping Ye
University of North Carolina at Chapel Hill · US

Funding

THE HORMONAL CONTROL OF FETAL GROWTHR01HD008299 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI D'ERCOLE, AUGUSTINE JOSEPH · 1985 to 2009
$3.3M
TRAINING PROGRAM IN ENDOCRINOLOGY &METABOLISMT32DK007129 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RUBIN, JANET E · 1986 to 2009
$2.9M
INSULIN LIKE GROWTH FACTOR 1 ACTIONS IN OLIGODENDROCYTER01NS038891 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI D'ERCOLE, AUGUSTINE JOSEPH · 1999 to 2007
$2.2M
Mechanism of IGF-I actions on oligodendroglial cellsR01NS048868 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI D'ERCOLE, AUGUSTINE JOSEPH · 2004 to 2008
$1.7M
NICHD NIH HHS R01 HD008299NIDDK NIH HHS T32 DK007129NINDS NIH HHS NS048868NINDS NIH HHS R01 NS038891NINDS NIH HHS R01 NS048868
6 · The paper itself

Abstract

Signaling through the type 1 IGF receptor (IGF1R) after interaction with IGF-I is crucial to the normal brain development. Manipulations of the mouse genome leading to changes in the expression of IGF-I or IGF1R significantly alters brain growth, such that IGF-I overexpression leads to brain overgrowth, whereas null mutations in either IGF-I or the IGF1R result in brain growth retardation. IGF-I signaling stimulates the proliferation, survival, and differentiation of each of the major neural lineages, neurons, oligodendrocytes, and astrocytes, as well as possibly influencing neural stem cells. During embryonic life, IGF-I stimulates neuron progenitor proliferation, whereas later it promotes neuron survival, neuritic outgrowth, and synaptogenesis. IGF-I also stimulates oligodendrocyte progenitor proliferation although inhibiting apoptosis in oligodendrocyte lineage cells and stimulating myelin production. These pleiotropic IGF-I activities indicate that other factors provide instructive signals for specific cellular events and that IGF-I acts to facilitate them. Studies of the few humans with IGF-I and/or IGF1R gene mutations indicate that IGF-I serves a similar role in man.

Indexed as

AnimalsBrainHumansInsulin-Like Growth Factor IModels, BiologicalMyelin SheathOligodendrogliaReceptor, IGF Type 1Signal TransductionInsulin-Like Growth Factor IReceptor, IGF Type 1

Identifiers

PMID18687773
PMCPMC2613055
OpenAlexW2135519001

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.