Evidence map›Paper›PMID 24262975›Full record

ArticleChannels (Austin, Tex.)2014

Selectivity mechanisms in MscS-like channels: From structure to function.

Charles D Cox, Kenneth T Wann, Boris Martinac

Abstract readComment
In one paragraph

Article in Channels (Austin, Tex.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Charles D CoxSchool of Pharmacy and Pharmaceutical Sciences; Cardiff University; Cardiff, UK; Victor Chang Cardiac Research Institute; Sydney, New South Wales, Australia.
Kenneth T WannSchool of Pharmacy and Pharmaceutical Sciences; Cardiff University; Cardiff, UK.
Boris MartinacVictor Chang Cardiac Research Institute; Sydney, New South Wales, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The E. coli mechanosensitive (MS) channel of small conductance (EcMscS) is the prototype of a diverse family of channels present in all domains of life. While EcMscS has been extensively studied, recent developments show that MscS may display some characteristics not widely conserved in this protein subfamily. With numerous members now electrophysiologically characterized, this subfamily of channels displays a breadth of ion selectivity with both anion and cation selective members. The selectivity of these channels may be relatively weak in comparison to voltage-gated channels but their selectivity mechanisms represent great novelty. Recent studies have identified unexpected residues important for selectivity in these homologs revealing different selectivity mechanisms than those employed by voltage gated K(+), Na(+), Ca(2+) and Cl(-) channels whose selectivity filters are housed within their transmembrane pores. This commentary looks at what is currently known about MscS subfamily selectivity and begins to unravel the potential physiological relevance of these differences.

Indexed as

CalciumEscherichia coliEscherichia coli ProteinsIon ChannelsMechanotransduction, CellularMembrane PotentialsCalciumEscherichia coli ProteinsIon ChannelsEscherichia colimechanosensitiveMscS-likepatch clampselectivity

Identifiers

PMID24262975
PMCPMC4048343

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.