Evidence map›Paper›PMID 31194549›Full record

ArticleJournal of medicinal chemistry2019

PeIA-5466: A Novel Peptide Antagonist Containing Non-natural Amino Acids That Selectively Targets α3β2 Nicotinic Acetylcholine Receptors.

Arik J Hone, Fernando Fisher, Sean Christensen, Joanna Gajewiak, David Larkin, Paul Whiteaker, J Michael McIntosh

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Analogs of α-conotoxin PnIC selectively inhibit α7β2- over α7-only subtype nicotinic acetylcholine receptors via a novel allosteric mechanism.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
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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 at 1 institution in 1 country.

Fernando Fisher
Sean Christensen
Joanna Gajewiak
David Larkin
Paul Whiteaker
J Michael McIntoshGeorge E. Whalen Veterans Affairs Medical Center , Salt Lake City , Utah 84148 , United States.
University of Utah · US

Funding

Venoms, Biological Resources, Molecular BiologyP01GM048677 · NIGMS · UNIVERSITY OF UTAH · PI MCINTOSH, J MICHAEL · 1993 to 2018
$32.2M
Relevance of α-Conotoxin MII Sensitive Nicotinic Receptor Subtypes to Nicotine AddictionR01DA042749 · NIDA · VIRGINIA COMMONWEALTH UNIVERSITY · PI WHITEAKER, PAUL · 2017 to 2021
$2.8M
Novel nAChR-Targeted PeptidesR01GM103801 · NIGMS · UNIVERSITY OF UTAH · PI MCINTOSH, J MICHAEL · 2012 to 2019
$2.4M
NIDA NIH HHS R01 DA042749NIGMS NIH HHS P01 GM048677NIGMS NIH HHS R01 GM103801
6 · The paper itself

Abstract

Pharmacologically distinguishing α3β2 nicotinic acetylcholine receptors (nAChRs) from closely related subtypes, particularly α6β2, has been challenging due to the lack of subtype-selective ligands. We created analogs of α-conotoxin (α-Ctx) PeIA to identify ligand-receptor interactions that could be exploited to selectively increase potency and selectivity for α3β2 nAChRs. A series of PeIA analogs were synthesized by replacing amino acid residues in the second disulfide loop with standard or nonstandard residues and assessing their activity on α3β2 and α6/α3β2β3 nAChRs heterologously expressed in

Indexed as

Amino AcidsAmino Acid SequenceAmino Acid SubstitutionAnimalsNicotinic AntagonistsOocytesPeptidesReceptors, NicotinicStructure-Activity RelationshipXenopus laevisAmino AcidsNicotinic Antagonistsnicotinic receptor alpha3beta2nicotinic receptor alpha6PeptidesReceptors, Nicotinic

Identifiers

PMID31194549
PMCPMC7342494
OpenAlexW2950669384

What OpenQuestion holds

Textmetadata
LicenceTDM
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.