Evidence map›Paper›PMID 29951751›Full record

ReviewPflugers Archiv : European journal of physiology2018

Calcium channel gating.

S Hering, E-M Zangerl-Plessl, S Beyl, A Hohaus, S Andranovits, E N Timin

Open access · hybridAbstract readReview
In one paragraph

Review in Pflugers Archiv : European journal of physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.1field-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

36 citing papers in PubMed, 51 citations in OpenAlex.

  1. Similarity of the ion occupations of KChannels (Austin, Tex.) · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Role of the CaChannels (Austin, Tex.) · 2024
    Article
  6. A Novel De Novo Gain-of-FunctionNeurology. Genetics · 2024
    Article
  7. RSC medicinal chemistry · 2024
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Structures of the R-type human CaNature communications · 2022
    Article
  14. Article
  15. Review
  16. Complex effects on CaScientific reports · 2022
    Article
  17. Article
  18. Article
  19. Action Potentials Are Critical for the Propagation of Focally Elicited Spreading Depolarizations.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  20. 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 1 institution in 1 country.

S HeringDepartment of Pharmacology and Toxicology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria. steffen.hering@univie.ac.at.
E-M Zangerl-PlesslDepartment of Pharmacology and Toxicology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
S BeylDepartment of Pharmacology and Toxicology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
A HohausDepartment of Pharmacology and Toxicology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
S AndranovitsDepartment of Pharmacology and Toxicology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
E N TiminDepartment of Pharmacology and Toxicology, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
University of Vienna · AT

Funding

Austrian Science Fund FWF P 27729Austrian Science Fund FWF P27729Austrian Science Fund FWF W 1232Austrian Science Fund FWF W1232
6 · The paper itself

Abstract

Tuned calcium entry through voltage-gated calcium channels is a key requirement for many cellular functions. This is ensured by channel gates which open during membrane depolarizations and seal the pore at rest. The gating process is determined by distinct sub-processes: movement of voltage-sensing domains (charged S4 segments) as well as opening and closure of S6 gates. Neutralization of S4 charges revealed that pore opening of CaV1.2 is triggered by a "gate releasing" movement of all four S4 segments with activation of IS4 (and IIIS4) being a rate-limiting stage. Segment IS4 additionally plays a crucial role in channel inactivation. Remarkably, S4 segments carrying only a single charged residue efficiently participate in gating. However, the complete set of S4 charges is required for stabilization of the open state. Voltage clamp fluorometry, the cryo-EM structure of a mammalian calcium channel, biophysical and pharmacological studies, and mathematical simulations have all contributed to a novel interpretation of the role of voltage sensors in channel opening, closure, and inactivation. We illustrate the role of the different methodologies in gating studies and discuss the key molecular events leading CaV channels to open and to close.

Indexed as

AnimalsCalciumCalcium Channels, L-TypeIon Channel GatingMammalsCalciumCalcium Channels, L-TypeCalcium channelGatingMolecular modelingVoltage sensor

Identifiers

PMID29951751
PMCPMC6096772
OpenAlexW2809956971

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.