Evidence map›Paper›PMID 23656881›Full record

ArticlePlant signaling & behavior2013

Arabidopsis thaliana vacuolar TPK channels form functional K⁺ uptake pathways in Escherichia coli.

Stanislav Isayenkov, Frans J M Maathuis

Abstract read
In one paragraph

Article in Plant signaling & behavior, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. BnaGRP3 mediates salt tolerance via NaJournal of advanced research · 2026
    Article
  2. Review
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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

2 authors.

Stanislav IsayenkovBiology Department; University of York; York, UK.
Frans J M Maathuis

Funding

Biotechnology and Biological Sciences Research Council BB/E527155/1
6 · The paper itself

Abstract

Very few vacuolar two pore potassium channels (TPKs) have been functionally characterized. In this paper we have used complementation of K(+) uptake deficient Escherichia coli mutant LB2003 to analyze the functional properties of Arabidopsis thaliana TPK family members. The four isoforms of AtTPKs were cloned and expressed in LB2003 E. coli background.The expression of channels in bacteria was analyzed by RT-PCR. Our results show that AtTPK1, AtTPK2 and AtTPK5 are restoring the LB2003 growth on low K(+) media. The analysis of potassium uptake exhibited elevated level of K(+) uptake in the same three types of AtTPKs transformants.

Indexed as

ArabidopsisArabidopsis ProteinsEscherichia coliGenetic Complementation TestPotassiumPotassium ChannelsPotassium Channels, Tandem Pore DomainArabidopsis ProteinsPotassiumPotassium ChannelsPotassium Channels, Tandem Pore DomainTPK1 protein, ArabidopsisTPK3 protein, ArabidopsisArabidopsis thalianaEscherichia coliLB2003potassiumTPKtwo pore K+ channelsVacuole

Identifiers

PMID23656881
PMCPMC3909031

What OpenQuestion holds

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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.