Evidence map›Paper›PMID 22652127›Full record

ArticlePlant physiology2012

Paxillus involutus strains MAJ and NAU mediate K(+)/Na(+) homeostasis in ectomycorrhizal Populus x canescens under sodium chloride stress.

Jing Li, Siqin Bao, Yuhong Zhang, Xujun Ma, Manika Mishra-Knyrim, Jian Sun, Gang Sa, Xin Shen, Andrea Polle, Shaoliang Chen

Open access · hybridAbstract read
In one paragraph

Article in Plant physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
7.6field-weighted citation impact, top 3% 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

25 citing papers in PubMed, 82 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Differential Strategies of Ectomycorrhizal Development betweenJournal of fungi (Basel, Switzerland) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Potassium Deficiency in Rice AggravatesFrontiers in plant science · 2022
    Article
  9. Ectomycorrhizal Fungal Strains Facilitate CdInternational journal of molecular sciences · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Progress in Understanding the Physiological and Molecular Responses ofInternational journal of molecular sciences · 2019
    Review
  16. International journal of molecular sciences · 2019
    Article
  17. Article
  18. Review
  19. 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

10 authors at 3 institutions in 3 countries.

Jing LiCollege of Biological Sciences and Technology, Beijing Forestry University, Beijing 100083, People's Republic of China.
Siqin Bao
Yuhong Zhang
Xujun Ma
Manika Mishra-Knyrim
Jian Sun
Gang Sa
Xin Shen
Andrea Polle
Shaoliang Chen
University of Minnesota · USUniversity of Göttingen · DEHenan Polytechnic University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salt-induced fluxes of H(+), Na(+), K(+), and Ca(2+) were investigated in ectomycorrhizal (EM) associations formed by Paxillus involutus (strains MAJ and NAU) with the salt-sensitive poplar hybrid Populus × canescens. A scanning ion-selective electrode technique was used to measure flux profiles in non-EM roots and axenically grown EM cultures of the two P. involutus isolates to identify whether the major alterations detected in EM roots were promoted by the fungal partner. EM plants exhibited a more pronounced ability to maintain K(+)/Na(+) homeostasis under salt stress. The influx of Na(+) was reduced after short-term (50 mm NaCl, 24 h) and long-term (50 mm NaCl, 7 d) exposure to salt stress in mycorrhizal roots, especially in NAU associations. Flux data for P. involutus and susceptibility to Na(+)-transport inhibitors indicated that fungal colonization contributed to active Na(+) extrusion and H(+) uptake in the salinized roots of P. × canescens. Moreover, EM plants retained the ability to reduce the salt-induced K(+) efflux, especially under long-term salinity. Our study suggests that P. involutus assists in maintaining K(+) homeostasis by delivering this nutrient to host plants and slowing the loss of K(+) under salt stress. EM P. × canescens plants exhibited an enhanced Ca(2+) uptake ability, whereas short-term and long-term treatments caused a marked Ca(2+) efflux from mycorrhizal roots, especially from NAU-colonized roots. We suggest that the release of additional Ca(2+) mediated K(+)/Na(+) homeostasis in EM plants under salt stress.

Indexed as

BasidiomycotaCalciumCrosses, GeneticHomeostasisIonsMycorrhizaePlant LeavesPlant RootsPopulusPotassiumProtonsSodiumSodium ChlorideStress, PhysiologicalTime FactorsCalciumIonsPotassiumProtonsSodiumSodium Chloride

Identifiers

PMID22652127
PMCPMC3425212
OpenAlexW2105295496

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.