Evidence map›Paper›PMID 16988049›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2006

Identification of sequence motifs that target neuronal nicotinic receptors to dendrites and axons.

Jian Xu, Yongling Zhu, Stephen F Heinemann

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
4.6field-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

54 citing papers in PubMed, 95 citations in OpenAlex.

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  13. Looking below the surface of nicotinic acetylcholine receptors.Trends in pharmacological sciences · 2015
    Review
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  19. Lateral mobility of presynaptic α7-containing nicotinic receptors and its relevance for glutamate release.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    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 1 institution in 1 country.

Jian XuMolecular Neurobiology Laboratory, The Salk Institute, La Jolla, California 92037, USA.
Yongling Zhu
Stephen F Heinemann
Salk Institute for Biological Studies · US

Funding

Viral VectorsP01AG010435 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI TUSZYNSKI, MARK H. · 1991 to 2014
$20.9M
GENETIC DISSECTION OF GLUTAMATE RECEPTOR FUNCTIONR01NS028709 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI HEINEMANN, STEPHEN FOX · 1990 to 2006
$4.5M
Role of Brain Nicotinic Receptors in Addiction BehaviorsR01DA018247 · NIDA · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI HEINEMANN, STEPHEN FOX · 2006 to 2010
$1.8M
NIA NIH HHS AG010435NIA NIH HHS P01 AG010435NIDA NIH HHS DA018247NIDA NIH HHS R01 DA018247NINDS NIH HHS NS028709NINDS NIH HHS R01 NS028709
6 · The paper itself

Abstract

Neuronal nicotinic acetylcholine receptors (nAChRs) belong to a family of ligand-gated ion channels that play important roles in central and peripheral nervous systems. The subcellular distribution of neuronal nAChRs has important implications for function and is not well understood. Here, we analyzed the targeting of two major types of neuronal nAChRs by expressing epitope-tagged subunits in cultured hippocampal neurons. Surprisingly, the alpha7 nAChR (alpha7) and alpha4/beta2 nAChR (alpha4beta2) displayed distinct patterns of expression, with alpha7 targeted preferentially to the somatodendritic compartments, whereas alpha4beta2 was localized to both axonal and dendritic domains. When fused to CD4 or IL2RA (interleukin 2 receptor alpha subunit) proteins, which are normally distributed ubiquitously, the M3-M4 intracellular loop from the alpha7 subunit promoted dendritic expression, whereas the homologous M3-M4 loop from the alpha4 subunit led to surface axonal expression. Systemic screening and alanine substitution further identified a 25-residue leucine motif ([DE]XXXL[LI]) containing an axonal targeting sequence within the alpha4 loop and a 48-residue dileucine and tyrosine motif (YXXØ) containing a dendritic targeting sequence from the alpha7 loop. These results provide valuable information in understanding diverse roles of neuronal nAChRs in mediating and modulating synaptic transmission, synaptic plasticity, and nicotine addiction.

Indexed as

Amino Acid MotifsAmino Acid SequenceAnimalsAxonsCells, CulturedDendritesGene TargetingHippocampusHumansMolecular Sequence DataRatsReceptors, NicotinicReceptors, Nicotinic

Identifiers

PMID16988049
PMCPMC6674458
OpenAlexW2032965800

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.