Evidence map›Paper›PMID 18945916›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2008

Turning astrocytes from the rostral migratory stream into neurons: a role for the olfactory sensory organ.

Mariana Alonso, Inmaculada Ortega-Pérez, Matthew S Grubb, Jean-Pierre Bourgeois, Pierre Charneau, Pierre-Marie Lledo

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.7field-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

51 citing papers in PubMed, 122 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Glial cells in the mammalian olfactory bulb.Frontiers in cellular neuroscience · 2024
    Review
  5. Development of the mammalian main olfactory bulb.Development (Cambridge, England) · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Neurogenesis From Embryo to Adult - Lessons From Flies and Mice.Frontiers in cell and developmental biology · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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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

6 authors at 2 institutions in 2 countries.

Mariana AlonsoLaboratory for Perception and Memory, Centre National de la Recherche Scientifique, Unité de Recherche Associée 2182, Institut Pasteur, 75724 Paris Cedex 15, France.
Inmaculada Ortega-Pérez
Matthew S Grubb
Jean-Pierre Bourgeois
Pierre Charneau
Pierre-Marie Lledo
Centre National pour la Recherche Scientifique et Technique (CNRST) · MAGénomes, biologie cellulaire et thérapeutiques · FR

Funding

Medical Research Council G9900989
6 · The paper itself

Abstract

Neurogenesis persists within a few restricted areas of the adult mammalian brain, giving rise to neurons that functionally integrate into preexisting circuits. One of these areas, the subventricular zone (SVZ), was believed, until recently, to be the unique source providing the adult olfactory bulb (OB) with newborn neurons. Because of the fact that neuroblasts derived in the SVZ migrate through the rostral migratory stream (RMS) en route to the OB, the existence of candidate neural stem cells within the RMS was long overlooked. Here, we confirm and considerably extend recent evidence for the existence of adult neural stem cells within the RMS, and go on to investigate their proliferative regulation. Specifically targeting RMS-astrocytes with lentiviral vectors encoding GFP, we demonstrate that glial cells in the RMS differentiate into both OB granule and periglomerular interneurons. In addition, ultrastructural analysis unambiguously reveals the astrocytic nature of stem cells in the adult RMS, and patch-clamp recordings demonstrate the functional integration of RMS-derived interneurons into OB circuitry. Proliferative regulation was investigated via two contrasting manipulations: exposure to an odor-enriched environment that enhances candidate stem cell proliferation in both the RMS and SVZ, and chemical lesion of the main olfactory epithelium that increases cell proliferation in the RMS only. New neurons in the adult OB can therefore arise from different neurogenic areas that can be separately regulated.

Indexed as

Adult Stem Cellsalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidAnimalsAstrocytesBromodeoxyuridineCell DifferentiationCell MovementCell ProliferationCerebral VentriclesGenetic VectorsGreen Fluorescent ProteinsLentivirusMembrane PotentialsMiceMice, Inbred C57BLNerve Tissue Proteinsalpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic AcidBromodeoxyuridineGreen Fluorescent ProteinsNerve Tissue Proteins

Identifiers

PMID18945916
PMCPMC6671355
OpenAlexW2006717987

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.