Evidence map›Paper›PMID 19238593›Full record

ReviewMolecular neurobiology2009

PACAP signaling to DREAM: a cAMP-dependent pathway that regulates cortical astrogliogenesis.

Mario Vallejo

Open access · greenAbstract readReview
PubMed Publisher
In one paragraph

Review in Molecular neurobiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 31% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Effects of Pacap on Schwann Cells: Focus on Nerve Injury.International journal of molecular sciences · 2020
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. A star is born: new insights into the mechanism of astrogenesis.Cellular and molecular life sciences : CMLS · 2014
    Review
  13. Article
  14. Article
  15. Critical time window of neuronal cholesterol synthesis during neurite outgrowth.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  16. Article
  17. Article
  18. 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

1 author at 1 institution in 1 country.

Mario VallejoInstituto de Investigaciones Biomédicas Alberto Sols, Consejo Superior de Investigaciones Científicas/Universidad Autónoma de Madrid, 28029, Madrid, Spain. mvallejo@iib.uam.es
Universidad Autónoma de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Astrocytes constitute a very abundant cell type in the mammalian central nervous system and play critical roles in brain function. During development, astrocytes are generated from neural progenitor cells only after these cells have generated neurons. This so called gliogenic switch is tightly regulated by intrinsic factors that inhibit the generation of astrocytes during the neurogenic period. Once neural progenitors acquire gliogenic competence, they differentiate into astrocytes in response to specific extracellular signals. Some of these signals are delivered by neurotrophic cytokines via activation of the gp130-JAK-signal transducer and activator of transcription system, whereas others depend on the activity of pituitary adenylate cyclase-activating polypeptide (PACAP) on specific PAC1 receptors that stimulate the production of cAMP. This results in the activation of the small GTPases Rap1 and Ras, and in the cAMP-dependent entry of extracellular calcium into the cell. Calcium, in turn, stimulates the transcription factor downstream regulatory element antagonist modulator (DREAM), which is bound to specific sites of the promoter of the glial fibrillary acidic protein gene, stimulating its expression during astrocyte differentiation. Lack of DREAM in vivo results in alterations in the number of neurons and astrocytes generated during development. Thus, the PACAP-cAMP-Ca(2+)-DREAM signaling cascade constitutes an important pathway to activate glial-specific gene expression during astrocyte differentiation.

Indexed as

AnimalsAstrocytesCalciumCell DifferentiationCerebral CortexCyclic AMPGene Expression Regulation, DevelopmentalGlial Fibrillary Acidic ProteinKv Channel-Interacting ProteinsMicePituitary Adenylate Cyclase-Activating PolypeptidePromoter Regions, GeneticRepressor ProteinsSignal TransductionStem CellsCalciumCsen protein, mouseCyclic AMPGlial Fibrillary Acidic ProteinKv Channel-Interacting ProteinsPituitary Adenylate Cyclase-Activating PolypeptideRepressor Proteins

Identifiers

PMID19238593
OpenAlexW2088090873

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.