Evidence map›Paper›PMID 21885782›Full record

ArticleScience (New York, N.Y.)2011

Chemical and genetic engineering of selective ion channel-ligand interactions.

Christopher J Magnus, Peter H Lee, Deniz Atasoy, Helen H Su, Loren L Looger, Scott M Sternson

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 164 papers.

0numbers the graph read from it
0cells of the map it votes in
164citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

164 citing papers in PubMed, 306 citations in OpenAlex.

  1. Overview of the DREADDs chemogenetics and the patent landscape of their actuators.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
  2. Motoneurons Inhibitory Synapses Homeostatically Respond to Neuronal Activity and Modulate Amyotrophic Lateral Sclerosis Pathogenesis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  3. Journal of the American Chemical Society · 2026
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  7. Genetics-Based Targeting Strategies for Precise Neuromodulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  8. Review
  9. Chemogenetics with PSAMGene therapy · 2025
    Article
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  16. Development of covalent chemogenetic KCell chemical biology · 2024
    Article
  17. Hepatic interoception in health and disease.Autonomic neuroscience : basic & clinical · 2024
    Review
  18. Review
  19. Article
  20. Article

104 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Christopher J MagnusJanelia Farm Research Campus, Howard Hughes Medical Institute, 19700 Helix Drive, Ashburn, VA 20147, USA.
Peter H Lee
Deniz Atasoy
Helen H Su
Loren L Looger
Scott M Sternson
Helix (United States) · USHoward Hughes Medical Institute · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Ionic flux mediates essential physiological and behavioral functions in defined cell populations. Cell type-specific activators of diverse ionic conductances are needed for probing these effects. We combined chemistry and protein engineering to enable the systematic creation of a toolbox of ligand-gated ion channels (LGICs) with orthogonal pharmacologic selectivity and divergent functional properties. The LGICs and their small-molecule effectors were able to activate a range of ionic conductances in genetically specified cell types. LGICs constructed for neuronal perturbation could be used to selectively manipulate neuron activity in mammalian brains in vivo. The diversity of ion channel tools accessible from this approach will be useful for examining the relationship between neuronal activity and animal behavior, as well as for cell biological and physiological applications requiring chemical control of ion conductance.

Indexed as

Protein Engineeringalpha7 Nicotinic Acetylcholine ReceptorAnimalsBenzamidesBrainBridged Bicyclo CompoundsFeeding BehaviorFemaleHEK293 CellsHumansIon Channel GatingLigand-Gated Ion ChannelsLigandsMembrane PotentialsMiceMice, Inbred C57BL3-aminoquinuclidinealpha7 Nicotinic Acetylcholine ReceptorBenzamidesBridged Bicyclo CompoundsChrna7 protein, humanChrna7 protein, mouseLigand-Gated Ion ChannelsLigandsPNU-282987QuinuclidinesReceptors, GlycineReceptors, NicotinicReceptors, Serotonin, 5-HT3Recombinant Fusion ProteinsSmall Molecule Libraries

Identifiers

PMID21885782
PMCPMC3210548
OpenAlexW1992898686

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.