Evidence map›Paper›PMID 32253570›Full record

ArticleMycorrhiza2020

Facilitation of plant water uptake by an arbuscular mycorrhizal fungus: a Gordian knot of roots and hyphae.

David Püschel, Michael Bitterlich, Jana Rydlová, Jan Jansa

Abstract read
PubMed Publisher
In one paragraph

Article in Mycorrhiza, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
15.1field-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

39 citing papers in PubMed, 119 citations in OpenAlex.

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  15. Physiological and Enzymatic Antioxidant Responses ofPlants (Basel, Switzerland) · 2024
    Article
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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

4 authors at 3 institutions in 2 countries.

David PüschelDepartment of Mycorrhizal Symbioses, Institute of Botany of the Czech Academy of Sciences, Průhonice, Czech Republic. david.puschel@ibot.cas.cz.ORCID https://orcid.org/0000-0002-1949-3242
Michael BitterlichLeibniz Institute of Vegetable and Ornamental Crops e.V. (IGZ), Grossbeeren, Germany.
Jana RydlováDepartment of Mycorrhizal Symbioses, Institute of Botany of the Czech Academy of Sciences, Průhonice, Czech Republic.
Jan JansaLaboratory of Fungal Biology, Institute of Microbiology of the Czech Academy of Sciences, Prague, Czech Republic.
Czech Academy of Sciences · CZCzech Academy of Sciences, Institute of Botany · CZLeibniz Institute of Vegetable and Ornamental Crops · DE

Funding

Akademie Věd České Republiky RVO 61388971Akademie Věd České Republiky RVO 67985939Grantová Agentura České Republiky 17-12166S
6 · The paper itself

Abstract

Arbuscular mycorrhizal (AM) fungi play a positive role in plant water relations, and the AM symbiosis is often cited as beneficial for overcoming drought stress of host plants. Nevertheless, water uptake via mycorrhizal hyphal networks has been little addressed experimentally, especially so through isotope tracing. In a greenhouse study conducted in two-compartment rhizoboxes, Medicago truncatula was planted in the primary compartment (PC), either inoculated with Rhizophagus irregularis or left uninoculated. Plant roots were either allowed to enter the secondary compartment (SC) or were restricted to the PC by root-excluding mesh. Substrate moisture was manipulated in the PC such that the plants were grown either in high moisture (15% of gravimetric water content, GWC) or low moisture (8% GWC). Meanwhile, the SC was maintained at 15% GWC throughout and served as a water source accessible (or not) by roots and/or hyphae. Water in the SC was labeled with deuterium (D) to quantify water uptake by the plants from the SC. Significantly, increased D incorporation into plants indicated higher water uptake by mycorrhizal plants when roots had access to the D source, but this was mainly explained by generally larger mycorrhizal root systems in proximity to the D source. On the other hand, AM fungal hyphae with access to the D source increased D incorporation into plants more than twofold compared to non-mycorrhizal plants. Despite this strong effect, water transport via AM fungal hyphae was low compared to the transpiration demand of the plants.

Indexed as

GlomeromycotaMycorrhizaeHyphaePlant RootsSymbiosisWaterWaterArbuscular mycorrhizal fungiDeuterium labelingHyphaeRhizoboxesRootsWater acquisition

Identifiers

PMID32253570
OpenAlexW3014771575

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.