Evidence map›Paper›PMID 19693709›Full record

ArticleJournal of molecular neuroscience : MN2010

Functional distribution of nicotinic receptors in CA3 region of the hippocampus.

Michael Grybko, Geeta Sharma, Sukumar Vijayaraghavan

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular neuroscience : MN, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Hidden complexity of α7 nicotinic acetylcholine receptor desensitization revealed by MD simulations and Markov state modeling.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Astrocytic transcriptional and epigenetic mechanisms of drug addiction.Journal of neural transmission (Vienna, Austria : 1996) · 2024
    Review
  5. Article
  6. Review
  7. CaCells · 2020
    Review
  8. Article
  9. Complex Control of Striatal Neurotransmission by Nicotinic Acetylcholine Receptors via Excitatory Inputs onto Medium Spiny Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

3 authors at 2 institutions in 1 country.

Michael GrybkoDepartment of Physiology and Biophysics, University of Colorado Denver, School of Medicine Anschutz Medical Campus MS 8307, Aurora, CO 80045, USA.
Geeta Sharma
Sukumar Vijayaraghavan
University of Colorado Denver · USUniversity of Colorado Anschutz Medical Campus · US

Funding

Cholinergic Modulation of OlfactionR01DC008855 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI VIJAYARAGHAVAN, SUKUMAR · 2007 to 2018
$3.2M
Nicotinic Signaling in the BrainR01DA010266 · NIDA · UNIVERSITY OF COLORADO DENVER · PI VIJAYARAGHAVAN, SUKUMAR · 1998 to 2012
$2.8M
NIDA NIH HHS R01 DA010266NIDA NIH HHS R01 DA 10266NIDCD NIH HHS R01 DC 008855NIDCD NIH HHS R01 DC008855
6 · The paper itself

Abstract

Nicotinic acetylcholine receptor (nAChR) modulation of a number of parameters of synaptic signaling in the brain has been demonstrated. It is likely that effects of nicotine are due to its ability to modulate network excitability as a whole. A pre-requisite to understanding the effects of nicotine on network properties is the elucidation of functional receptors. We have examined the distribution of functional nAChRs in the dentate gyrus granule cells and the CA3 region of the mammalian hippocampus using calcium imaging from acute slices. Our results demonstrate the presence of functional nAChRs containing the alpha7 subunit (alpha7-nAChRs) on mossy fiber boutons, CA3 pyramidal cells, and on astrocytes. In addition, both CA3 interneurons and granule cells show nicotinic signals. Our study suggests that functional nicotinic receptors are widespread in their distribution and that calcium imaging might be an effective technique to examine locations of these receptors in the mammalian brain.

Indexed as

Acetylcholinealpha7 Nicotinic Acetylcholine ReceptorAnimalsAstrocytesCA3 Region, HippocampalCalciumDentate GyrusFluorescent DyesFura-2Glutamic AcidIndicators and ReagentsMossy Fibers, HippocampalOrgan Culture TechniquesPresynaptic TerminalsPyramidal CellsRatsAcetylcholinealpha7 Nicotinic Acetylcholine ReceptorCalciumChrna7 protein, ratFluorescent DyesFura-2fura-2-amGlutamic AcidIndicators and ReagentsReceptors, Nicotinic

Identifiers

PMID19693709
PMCPMC2871704
OpenAlexW2075957765

What OpenQuestion holds

Textmetadata
LicenceTDM
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.