Evidence map›Paper›PMID 24922313›Full record

ArticlePloS one2014

Opposing effects of α2- and β-adrenergic receptor stimulation on quiescent neural precursor cell activity and adult hippocampal neurogenesis.

Dhanisha J Jhaveri, Ishira Nanavaty, Boris W Prosper, Swanand Marathe, Basma F A Husain, Steven G Kernie, Perry F Bartlett, Vidita A Vaidya

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Neuroprotective actions of norepinephrine in neurological diseases.Pflugers Archiv : European journal of physiology · 2024
    Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  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

8 authors at 3 institutions in 3 countries.

Dhanisha J JhaveriQueensland Brain Institute, The University of Queensland, Brisbane, Queensland, Australia.
Ishira NanavatyDepartment of Biological Sciences, Tata Institute of Fundamental Research, Mumbai, India.
Boris W ProsperQueensland Brain Institute, The University of Queensland, Brisbane, Queensland, Australia.
Swanand MaratheDepartment of Biological Sciences, Tata Institute of Fundamental Research, Mumbai, India.
Basma F A HusainDepartment of Biological Sciences, Tata Institute of Fundamental Research, Mumbai, India.
Steven G KernieDepartments of Pediatrics and Pathology and Cell Biology, Columbia University College of Physicians and Surgeons, New York, New York, United States of America.
Perry F BartlettQueensland Brain Institute, The University of Queensland, Brisbane, Queensland, Australia.
Vidita A VaidyaDepartment of Biological Sciences, Tata Institute of Fundamental Research, Mumbai, India.
Tata Institute of Fundamental Research · INUniversity of Queensland · AUColumbia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Norepinephrine regulates latent neural stem cell activity and adult hippocampal neurogenesis, and has an important role in modulating hippocampal functions such as learning, memory and mood. Adult hippocampal neurogenesis is a multi-stage process, spanning from the activation and proliferation of hippocampal stem cells, to their differentiation into neurons. However, the stage-specific effects of noradrenergic receptors in regulating adult hippocampal neurogenesis remain poorly understood. In this study, we used transgenic Nestin-GFP mice and neurosphere assays to show that modulation of α2- and β-adrenergic receptor activity directly affects Nestin-GFP/GFAP-positive precursor cell population albeit in an opposing fashion. While selective stimulation of α2-adrenergic receptors decreases precursor cell activation, proliferation and immature neuron number, stimulation of β-adrenergic receptors activates the quiescent precursor pool and enhances their proliferation in the adult hippocampus. Furthermore, our data indicate no major role for α1-adrenergic receptors, as we did not observe any change in either the activation and proliferation of hippocampal precursors following selective stimulation or blockade of α1-adrenergic receptors. Taken together, our data suggest that under physiological as well as under conditions that lead to enhanced norepinephrine release, the balance between α2- and β-adrenergic receptor activity regulates precursor cell activity and hippocampal neurogenesis.

Indexed as

NeurogenesisAdrenergic alpha-2 Receptor AgonistsAdrenergic alpha-2 Receptor AntagonistsAdrenergic beta-AgonistsAdrenergic beta-AntagonistsAnimalsCell ProliferationCells, CulturedHippocampusMaleMiceMice, Inbred C57BLNestinNeural Stem CellsAdrenergic alpha-2 Receptor AgonistsAdrenergic alpha-2 Receptor AntagonistsAdrenergic beta-AgonistsAdrenergic beta-AntagonistsNestin

Identifiers

PMID24922313
PMCPMC4055446
OpenAlexW1998793497

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.