Evidence map›Paper›PMID 25369776›Full record

ReviewPflugers Archiv : European journal of physiology2015

K₂p channels in plants and animals.

Wendy González, Braulio Valdebenito, Julio Caballero, Gonzalo Riadi, Janin Riedelsberger, Gonzalo Martínez, David Ramírez, Leandro Zúñiga, Francisco V Sepúlveda, Ingo Dreyer and 2 more

Open access · greenAbstract readReview
PubMed Publisher
In one paragraph

Review in Pflugers Archiv : European journal of physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.4field-weighted citation impact, top 38% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. CNG channel structure, function, and gating: a tale of conformational flexibility.Pflugers Archiv : European journal of physiology · 2021
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Much more than a leak: structure and function of K₂p-channels.Pflugers Archiv : European journal of physiology · 2015
    Review
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

12 authors at 4 institutions in 3 countries.

Wendy GonzálezCentro de Bioinformática y Simulación Molecular (CBSM), Universidad de Talca, 2 Norte 685, Talca, Chile, wgonzalez@utalca.cl.
Braulio Valdebenito
Julio Caballero
Gonzalo Riadi
Janin Riedelsberger
Gonzalo Martínez
David Ramírez
Leandro Zúñiga
Francisco V Sepúlveda
Ingo Dreyer
Michael Janta
Dirk Becker
University of Talca · CLUniversity of Würzburg · DECentro de Estudios Científicos · CLUniversidad Politécnica de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two-pore domain potassium (K2P) channels are membrane proteins widely identified in mammals, plants, and other organisms. A functional channel is a dimer with each subunit comprising two pore-forming loops and four transmembrane domains. The genome of the model plant Arabidopsis thaliana harbors five genes coding for K2P channels. Homologs of Arabidopsis K2P channels have been found in all higher plants sequenced so far. As with the K2P channels in mammals, plant K2P channels are targets of external and internal stimuli, which fine-tune the electrical properties of the membrane for specialized transport and/or signaling tasks. Plant K2P channels are modulated by signaling molecules such as intracellular H(+) and calcium and physical factors like temperature and pressure. In this review, we ask the following: What are the similarities and differences between K2P channels in plants and animals in terms of their physiology? What is the nature of the last common ancestor (LCA) of these two groups of proteins? To answer these questions, we present physiological, structural, and phylogenetic evidence that discards the hypothesis proposing that the duplication and fusion that gave rise to the K2P channels occurred in a prokaryote LCA. Conversely, we argue that the K2P LCA was most likely a eukaryote organism. Consideration of plant and animal K2P channels in the same study is novel and likely to stimulate further exchange of ideas between students of these fields.

Indexed as

Hydrogen-Ion ConcentrationPhylogenyAnimalsHumansPlantsPotassiumPotassium Channels, Tandem Pore DomainSignal TransductionPotassiumPotassium Channels, Tandem Pore Domain

Identifiers

PMID25369776
OpenAlexW1970663652

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.