Evidence map›Paper›PMID 22668081›Full record

ArticleNano letters2012

Live-cell imaging of single receptor composition using zero-mode waveguide nanostructures.

Christopher I Richards, Khai Luong, Rahul Srinivasan, Stephen W Turner, Dennis A Dougherty, Jonas Korlach, Henry A Lester

Abstract read
In one paragraph

Article in Nano letters, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Gold Ion Beam Milled Gold Zero-Mode Waveguides.Nanomaterials (Basel, Switzerland) · 2022
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
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  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

7 authors.

Christopher I RichardsDivision of Biology 156-29, California Institute of Technology, 1200 East California Boulevard, Pasadena, California 91125, United States.
Khai Luong
Rahul Srinivasan
Stephen W Turner
Dennis A Dougherty
Jonas Korlach
Henry A Lester

Funding

Alpha4 Nicotinic Receptor in Addiction: Mouse ModelsR01DA017279 · NIDA · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI LESTER, HENRY A. · 2004 to 2014
$3.5M
NICOTINIC SYNAPSES, BIOPHYSICAL STUDIESR01NS011756 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI LESTER, HENRY A. · 1985 to 2009
$3.4M
PROBING RECEPTOR STRUCTURES WITH UNNATURAL AMINO ACIDSR01NS034407 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DOUGHERTY, DENNIS A · 1995 to 2016
$3.1M
Probing Receptor Structures with Unnatural Amino AcidsR37NS034407 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI DOUGHERTY, DENNIS A · 2004 to 2010
$2.7M
Chronic nicotine: cell-specific receptor and circuit alterations in basal gangliaR01AG033954 · NIA · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI LESTER, HENRY A. · 2009 to 2013
$1.7M
NIA NIH HHS R01 AG033954NIDA NIH HHS R01 DA017279NINDS NIH HHS NS34407NINDS NIH HHS R01 NS011756NINDS NIH HHS R01 NS034407NINDS NIH HHS R37 NS034407
6 · The paper itself

Abstract

We exploit the optical and spatial features of subwavelength nanostructures to examine individual receptors on the plasma membrane of living cells. Receptors were sequestered in portions of the membrane projected into zero-mode waveguides. Using single-step photobleaching of green fluorescent protein incorporated into individual subunits, the resulting spatial isolation was used to measure subunit stoichiometry in α4β4 and α4β2 nicotinic acetylcholine and P2X2 ATP receptors. We also show that nicotine and cytisine have differential effects on α4β2 stoichiometry.

Indexed as

AlkaloidsAnimalsAzocinesCell Line, TumorCell MembraneGreen Fluorescent ProteinsMiceNanostructuresNicotineParticle SizeQuinolizidine AlkaloidsQuinolizinesReceptors, NicotinicReceptors, Purinergic P2X2Surface PropertiesAlkaloidsAzocinescytisineGreen Fluorescent ProteinsNicotineQuinolizidine AlkaloidsQuinolizinesReceptors, NicotinicReceptors, Purinergic P2X2

Identifiers

PMID22668081
PMCPMC3397148

What OpenQuestion holds

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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.