Evidence map›Paper›PMID 22236708›Full record

ArticleJournal of neurophysiology2012

Selective optogenetic stimulation of cholinergic axons in neocortex.

Abigail Kalmbach, Tristan Hedrick, Jack Waters

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.2field-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

64 citing papers in PubMed, 99 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Structure and function of neocortical layer 6b.Frontiers in cellular neuroscience · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Optogenetic Control of Cardiac Autonomic Neurons in Transgenic Mice.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  17. Review
  18. Article
  19. Article
  20. Article

4 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

3 authors at 1 institution in 1 country.

Abigail KalmbachDepartment of Physiology, Feinberg School of Medicine, Northwestern Univ., Chicago, IL 60611, USA.
Tristan Hedrick
Jack Waters
Northwestern University · US

Funding

Training Program in Neurobiology of Information StorageT32MH067564 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniel A Dombeck · 2003 to 2026
$4.7M
Dendritic excitability of layer 2/3 neocortical pyramidal neurons in awake ratsR21MH085117 · NIMH · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WATERS, JACK · 2009 to 2010
$419k
NIMH NIH HHS 5R21MH085117-02NIMH NIH HHS 5T32MH067564-08NIMH NIH HHS R21 MH085117
6 · The paper itself

Abstract

Acetylcholine profoundly affects neocortical function, being involved in arousal, attention, learning, memory, sensory and motor function, and plasticity. The majority of cholinergic afferents to neocortex are from neurons in nucleus basalis. Nucleus basalis also contains projecting neurons that release other transmitters, including GABA and possibly glutamate. Hence, electrical stimulation of nucleus basalis evokes the release of a mixture of neurotransmitters in neocortex, and this lack of selectivity has impeded research on cholinergic signaling in neocortex. We describe a method for the selective stimulation of cholinergic axons in neocortex. We used the Cre-lox system and a viral vector to express the light-activated protein channelrhodopsin-2 in cholinergic neurons in nucleus basalis and their axons in neocortex. Labeled neurons depolarized on illumination with blue light but were otherwise unchanged. In anesthetized mice, illumination of neocortex desynchronized the local field potential, indicating that light evoked release of ACh. This novel technique will enable many new studies of the cellular, network, and behavioral physiology of ACh in neocortex.

Indexed as

Age FactorsAnimalsAnimals, NewbornAxonsBacterial ProteinsBasal Nucleus of MeynertChannelrhodopsinsCholine O-AcetyltransferaseCholinergic NeuronsEvoked PotentialsGenetic VectorsGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsIn Vitro TechniquesLuminescent ProteinsMiceBacterial ProteinsChannelrhodopsinsCholine O-AcetyltransferaseGlial Fibrillary Acidic ProteinGreen Fluorescent ProteinsLuminescent Proteinsyellow fluorescent protein, Bacteria

Identifiers

PMID22236708
PMCPMC3331667
OpenAlexW2011436438

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.