Evidence map›Paper›PMID 26556400›Full record

ReviewChannels (Austin, Tex.)2015

Novel screening techniques for ion channel targeting drugs.

Alison Obergrussberger, Sonja Stölzle-Feix, Nadine Becker, Andrea Brüggemann, Niels Fertig, Clemens Möller

Open access · goldAbstract readReview
In one paragraph

Review in Channels (Austin, Tex.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  15. Ion channels find a pathway for therapeutic success.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  16. Review
  17. 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

6 authors at 2 institutions in 1 country.

Alison Obergrussbergera Nanion Technologies GmbH ; Munich , Germany.
Sonja Stölzle-Feixa Nanion Technologies GmbH ; Munich , Germany.
Nadine Beckera Nanion Technologies GmbH ; Munich , Germany.
Andrea Brüggemanna Nanion Technologies GmbH ; Munich , Germany.
Niels Fertiga Nanion Technologies GmbH ; Munich , Germany.
Clemens Möllerb Albstadt-Sigmaringen University; Life Sciences Faculty ; Sigmaringen , Germany.
Nanion (Germany) · DEAlbstadt-Sigmaringen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ion channels are integral membrane proteins that regulate the flux of ions across the cell membrane. They are involved in nearly all physiological processes, and malfunction of ion channels has been linked to many diseases. Until recently, high-throughput screening of ion channels was limited to indirect, e.g. fluorescence-based, readout technologies. In the past years, direct label-free biophysical readout technologies by means of electrophysiology have been developed. Planar patch-clamp electrophysiology provides a direct functional label-free readout of ion channel function in medium to high throughput. Further electrophysiology features, including temperature control and higher-throughput instruments, are continually being developed. Electrophysiological screening in a 384-well format has recently become possible. Advances in chip and microfluidic design, as well as in cell preparation and handling, have allowed challenging cell types to be studied by automated patch clamp. Assays measuring action potentials in stem cell-derived cardiomyocytes, relevant for cardiac safety screening, and neuronal cells, as well as a large number of different ion channels, including fast ligand-gated ion channels, have successfully been established by automated patch clamp. Impedance and multi-electrode array measurements are particularly suitable for studying cardiomyocytes and neuronal cells within their physiological network, and to address more complex physiological questions. This article discusses recent advances in electrophysiological technologies available for screening ion channel function and regulation.

Indexed as

AnimalsDrug DiscoveryHigh-Throughput Screening AssaysHumansPatch-Clamp TechniquesPotassium Channel BlockersQuantitative Structure-Activity RelationshipSmall Molecule LibrariesSodium Channel BlockersPotassium Channel BlockersSmall Molecule LibrariesSodium Channel Blockersaction potentialAutomated patch clampcardiomyocytesElectrophysiologyimpedanceion channelssafety pharmacologyscreeningtemperature

Identifiers

PMID26556400
PMCPMC4850050
OpenAlexW2142570740

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.