Evidence map›Paper›PMID 26219411›Full record

ArticleNature communications2015

GABA signalling modulates plant growth by directly regulating the activity of plant-specific anion transporters.

Sunita A Ramesh, Stephen D Tyerman, Bo Xu, Jayakumar Bose, Satwinder Kaur, Vanessa Conn, Patricia Domingos, Sana Ullah, Stefanie Wege, Sergey Shabala and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 169 papers.

0numbers the graph read from it
0cells of the map it votes in
169citing papers in PubMed
45.5field-weighted citation impact, top 1% 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

169 citing papers in PubMed, 399 citations in OpenAlex.

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109 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 4 institutions in 3 countries.

Sunita A RameshAustralian Research Council Centre of Excellence in Plant Energy Biology, Department of Plant Science, Waite Research Institute, School of Agriculture, Food and Wine, University of Adelaide, PMB1, Glen Osmond, South Australia 5064, Australia.
Stephen D TyermanAustralian Research Council Centre of Excellence in Plant Energy Biology, Department of Plant Science, Waite Research Institute, School of Agriculture, Food and Wine, University of Adelaide, PMB1, Glen Osmond, South Australia 5064, Australia.
Bo XuAustralian Research Council Centre of Excellence in Plant Energy Biology, Department of Plant Science, Waite Research Institute, School of Agriculture, Food and Wine, University of Adelaide, PMB1, Glen Osmond, South Australia 5064, Australia.
Jayakumar BoseAustralian Research Council Centre of Excellence in Plant Energy Biology, Department of Plant Science, Waite Research Institute, School of Agriculture, Food and Wine, University of Adelaide, PMB1, Glen Osmond, South Australia 5064, Australia.
Satwinder KaurAustralian Research Council Centre of Excellence in Plant Energy Biology, Department of Plant Science, Waite Research Institute, School of Agriculture, Food and Wine, University of Adelaide, PMB1, Glen Osmond, South Australia 5064, Australia.
Vanessa ConnAustralian Research Council Centre of Excellence in Plant Energy Biology, Department of Plant Science, Waite Research Institute, School of Agriculture, Food and Wine, University of Adelaide, PMB1, Glen Osmond, South Australia 5064, Australia.
Patricia DomingosGulbenkian Institute of Science, Oeiras P-2780-156, Portugal.
Sana UllahAustralian Research Council Centre of Excellence in Plant Energy Biology, Department of Plant Science, Waite Research Institute, School of Agriculture, Food and Wine, University of Adelaide, PMB1, Glen Osmond, South Australia 5064, Australia.
Stefanie WegeAustralian Research Council Centre of Excellence in Plant Energy Biology, Department of Plant Science, Waite Research Institute, School of Agriculture, Food and Wine, University of Adelaide, PMB1, Glen Osmond, South Australia 5064, Australia.
Sergey ShabalaSchool of Land and Food, University of Tasmania, Private Bag 54, Hobart, Tasmania 7001, Australia.
José A FeijóGulbenkian Institute of Science, Oeiras P-2780-156, Portugal.
Peter R RyanCSIRO Plant Industry, GPO Box 1600, Canberra, Australian Capital Territory 2601, Australia.
Matthew GillihamAustralian Research Council Centre of Excellence in Plant Energy Biology, Department of Plant Science, Waite Research Institute, School of Agriculture, Food and Wine, University of Adelaide, PMB1, Glen Osmond, South Australia 5064, Australia.ORCID http://orcid.org/0000-0003-0666-3078
Australian Research Council · AUInstituto Gulbenkian de Ciência · PTUniversity of Tasmania · AUCommonwealth Scientific and Industrial Research Organisation · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The non-protein amino acid, gamma-aminobutyric acid (GABA) rapidly accumulates in plant tissues in response to biotic and abiotic stress, and regulates plant growth. Until now it was not known whether GABA exerts its effects in plants through the regulation of carbon metabolism or via an unidentified signalling pathway. Here, we demonstrate that anion flux through plant aluminium-activated malate transporter (ALMT) proteins is activated by anions and negatively regulated by GABA. Site-directed mutagenesis of selected amino acids within ALMT proteins abolishes GABA efficacy but does not alter other transport properties. GABA modulation of ALMT activity results in altered root growth and altered root tolerance to alkaline pH, acid pH and aluminium ions. We propose that GABA exerts its multiple physiological effects in plants via ALMT, including the regulation of pollen tube and root growth, and that GABA can finally be considered a legitimate signalling molecule in both the plant and animal kingdoms.

Indexed as

AcidosisAluminumAmino Acid MotifsAnimalsArabidopsisBicucullineGABA-A Receptor AgonistsGABA-A Receptor Antagonistsgamma-Aminobutyric AcidHordeumMembrane PotentialsMicroscopy, ConfocalMuscimolMutagenesis, Site-DirectedNicotianaOocytesAluminumBicucullineGABA-A Receptor AgonistsGABA-A Receptor Antagonistsgamma-Aminobutyric AcidMuscimolOrganic Anion TransportersPlant Proteins

Identifiers

PMID26219411
PMCPMC4532832
OpenAlexW1849602905

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.