Evidence map›Paper›PMID 26975997›Full record

ArticleJournal of biomolecular screening2016

Screening for Non-Pore-Binding Modulators of EAG K+ Channels.

Andreia S Fernandes, João H Morais-Cabral, Carol A Harley

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomolecular screening, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Conformation-sensitive antibody reveals an altered cytosolic PAS/CNBh assembly during hERG channel gating.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  2. Eag1 KOxidative medicine and cellular longevity · 2017
    Review
  3. Article
  4. Enhancement of hERG channel activity by scFv antibody fragments targeted to the PAS domain.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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 2 institutions in 1 country.

Andreia S FernandesIBMC, Instituto de Biologia Molecular e Celular, Universidade do Porto, Porto, Portugal Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
João H Morais-CabralIBMC, Instituto de Biologia Molecular e Celular, Universidade do Porto, Porto, Portugal Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal.
Carol A HarleyIBMC, Instituto de Biologia Molecular e Celular, Universidade do Porto, Porto, Portugal Instituto de Investigação e Inovação em Saúde, Universidade do Porto, Porto, Portugal harleyca@ibmc.up.pt.
Universidade do Porto · PTi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PT

Funding

Allosteric Regulation of KCNH ChannelsR01NS081320 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI ROBERTSON, GAIL A · 2012 to 2022
$3.4M
NINDS NIH HHS R01 NS081320
6 · The paper itself

Abstract

Members of the ether-à-go-go (EAG) family of voltage-gated K(+) channels are involved in several pathophysiological diseases, and there has been a great interest in screening for drugs that modulate the activity of these channels. Many drugs have been shown to bind in the pore of these channels, blocking ion flux and causing disease pathology. In this report, we present two independent screening campaigns in which we wanted to identify small molecules that bind to either the intracellular cytoplasmic amino terminal Per-Arnt-Sim (PAS) domain from the human EAG-related gene (ERG) channel or the amino or carboxy terminal globular domains from the mouse EAG1 channel, affecting their interaction. We report that in both cases, compounds were identified that showed weak, nonspecific binding. We suggest alternative routes should be pursued in future efforts to identify specific, high-affinity binders to these cytoplasmic domains.

Indexed as

AnimalsBinding SitesDrug Evaluation, PreclinicalEther-A-Go-Go Potassium ChannelsHigh-Throughput Screening AssaysHumansMiceProtein DomainsProtein Structure, TertiaryEther-A-Go-Go Potassium ChannelsKCNH1 protein, humanCNBhdrug screeningEAG1hERGion channelPAS

Identifiers

PMID26975997
PMCPMC5696618
OpenAlexW2298333366

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.