Evidence map›Paper›PMID 10818137›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2000

Cytoskeletal links of neuronal acetylcholine receptors containing alpha 7 subunits.

R D Shoop, N Yamada, D K Berg

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Microtubule dynamics at the growth cone are mediated by α7 nicotinic receptor activation of a Gαq and IP3 receptor pathway.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Lateral mobility of nicotinic acetylcholine receptors on neurons is determined by receptor composition, local domain, and cell type.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  12. Article
  13. Article
  14. Article
  15. Structural answers and persistent questions about how nicotinic receptors work.Frontiers in bioscience : a journal and virtual library · 2008
    Review
  16. An acute effect of neuregulin 1 beta to suppress alpha 7-containing nicotinic acetylcholine receptors in hippocampal interneurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2006
    Article
  17. Article
  18. Ultrastructure of a somatic spine mat for nicotinic signaling in neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2002
    Article
  19. beta -Amyloid peptide blocks the response of alpha 7-containing nicotinic receptors on hippocampal neurons.Proceedings of the National Academy of Sciences of the United States of America · 2001
    Article
  20. Synaptically driven calcium transients via nicotinic receptors on somatic spines.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2001
    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.

R D ShoopDepartment of Biology and National Center for Microscopy and Imaging Research, University of California, San Diego, La Jolla, California 92093-0357, USA.
N Yamada
D K Berg
University of California, San Diego · US

Funding

VOLUMETRIC CONTOUR-BASED SURFACE RECONSTRUCTIONP41RR004050 · NCRR · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PASQUALE, ELENA B · 1989 to 2011
$28.0M
Signal Transduction at Neuronal Nicotinic SynapsesR01NS012601 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BERG, DARWIN K · 1985 to 2016
$5.3M
Nicotinic Control of Non-Nicotinic Synapses in the HippocampusR01NS035469 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BERG, DARWIN K · 1996 to 2013
$4.8M
NCRR NIH HHS P41 RR004050NCRR NIH HHS RR 04050NINDS NIH HHS NS 12601NINDS NIH HHS NS 35469NINDS NIH HHS R01 NS012601NINDS NIH HHS R01 NS035469
6 · The paper itself

Abstract

Nicotinic acetylcholine receptors serve a variety of signaling functions in the nervous system depending on cellular location, but little is known about mechanisms responsible for tethering them at specific sites. Among the most interesting are receptors containing the alpha7 gene product, because of their abundance and high relative permeability to calcium. On chick ciliary ganglion neurons alpha7-containing receptors are highly concentrated on somatic spines folded into discrete patches on the cell. We show that the spines contain filamentous actin and drebrin. After cell dissociation, the actin slowly redistributes, the spines retract, and the alpha7-containing receptors disperse and are subsequently lost from the surface. Latrunculin A, a drug that depolymerizes filamentous actin, accelerates receptor dispersal, whereas jasplikinolide, a drug that stabilizes the actin cytoskeleton, preserves large receptor clusters and prevents receptor loss from the surface. The receptors are resistant to extraction by nonionic detergent even after latrunculin A treatment. Other, less abundant, nicotinic receptors on the neurons are readily solubilized by the detergent even though these receptors are located in part on the spines. The results demonstrate that the actin cytoskeleton is important for retaining receptor-rich spines and indicate that additional cytoskeletal elements or molecular interactions specific for alpha7-containing receptors influence their fate in the membrane. The cytoskeletal elements involved are not dependent on the architecture of the postsynaptic density because alpha7-containing receptors are excluded from such sites on ciliary ganglion neurons.

Indexed as

Actinsalpha7 Nicotinic Acetylcholine ReceptorAnimalsBungarotoxinsCells, CulturedChick EmbryoCytoskeletonDetergentsGanglia, ParasympatheticImmunohistochemistryMicroscopy, ConfocalMicroscopy, ElectronNeurofilament ProteinsNeuronsReceptors, Cell SurfaceReceptors, NicotinicActinsalpha7 Nicotinic Acetylcholine ReceptorBungarotoxinsDetergentsNeurofilament ProteinsReceptors, Cell SurfaceReceptors, Nicotinic

Identifiers

PMID10818137
PMCPMC6772650
OpenAlexW1673863031

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.