Evidence map›Paper›PMID 24564429›Full record

ArticleACS chemical biology2014

Selective ligand behaviors provide new insights into agonist activation of nicotinic acetylcholine receptors.

Christopher B Marotta, Iva Rreza, Henry A Lester, Dennis A Dougherty

Abstract read
In one paragraph

Article in ACS chemical biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Stoichiometry of the Heteromeric Nicotinic Receptors of the Renshaw Cell.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  7. Article
  8. Article
  9. 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

4 authors.

Christopher B Marotta
Iva Rreza
Henry A Lester
Dennis A Dougherty

Funding

PREDOCTORAL TRAINING IN BIOLOGY AND CHEMISTRYT32GM007616 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI STERNBERG, PAUL WARREN · 1985 to 2019
$22.9M
Alpha4 Nicotinic Receptor in Addiction: Mouse ModelsR01DA017279 · NIDA · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI LESTER, HENRY A. · 2004 to 2014
$3.5M
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
NIDA NIH HHS DA017279NIDA NIH HHS DA280382NIDA NIH HHS R01 DA017279NIGMS NIH HHS GM07616NIGMS NIH HHS T32 GM007616NINDS NIH HHS NS034407NINDS NIH HHS R01 NS034407NINDS NIH HHS R37 NS034407
6 · The paper itself

Abstract

Nicotinic acetylcholine receptors are a diverse set of ion channels that are essential to everyday brain function. Contemporary research studies selective activation of individual subtypes of receptors, with the hope of increasing our understanding of behavioral responses and neurodegenerative diseases. Here, we aim to expand current binding models to help explain the specificity seen among three activators of α4β2 receptors: sazetidine-A, cytisine, and NS9283. Through mutational analysis, we can interchange the activation profiles of the stoichiometry-selective compounds sazetidine-A and cytisine. In addition, mutations render NS9283--currently identified as a positive allosteric modulator--into an agonist. These results lead to two conclusions: (1) occupation at each primary face of an α subunit is needed to activate the channel and (2) the complementary face of the adjacent subunit dictates the binding ability of the agonist.

Indexed as

AlkaloidsAmino Acid SequenceAnimalsAzetidinesAzocinesHumansLigandsModels, MolecularMolecular Sequence DataNicotinic AgonistsOxadiazolesProtein BindingPyridinesQuinolizidine AlkaloidsQuinolizinesRats3-(3-(pyridine-3-yl)-1,2,4-oxadiazol-5-yl)benzonitrileAlkaloidsAzetidinesAzocinescytisineLigandsNicotinic Agonistsnicotinic receptor alpha4beta2OxadiazolesPyridinesQuinolizidine AlkaloidsQuinolizinesReceptors, Nicotinicsazetidine-A

Identifiers

PMID24564429
PMCPMC4033646

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.