Evidence map›Paper›PMID 21472448›Full record

ArticleMycorrhiza2011

Symbiont identity matters: carbon and phosphorus fluxes between Medicago truncatula and different arbuscular mycorrhizal fungi.

Mark Lendenmann, Cécile Thonar, Romain L Barnard, Yann Salmon, Roland A Werner, Emmanuel Frossard, Jan Jansa

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Mycorrhiza, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
8.2field-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

28 citing papers in PubMed, 131 citations in OpenAlex.

  1. Carbon-phosphorus exchange rate constrains density-speed trade-off in arbuscular mycorrhizal fungal growth.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  7. The Root-Colonizing EndophyteInternational journal of molecular sciences · 2023
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  18. Monitoring COMycorrhiza · 2017
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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

7 authors at 4 institutions in 4 countries.

Mark LendenmannETH Zurich, Institute of Agricultural Sciences, Plant Nutrition Group, Eschikon 33, 8315, Lindau, Switzerland.
Cécile ThonarETH Zurich, Institute of Agricultural Sciences, Plant Nutrition Group, Eschikon 33, 8315, Lindau, Switzerland.
Romain L BarnardETH Zurich, Institute of Agricultural Sciences, Grassland Science Group, Universitätstrasse 2, 8092, Zürich, Switzerland.
Yann SalmonETH Zurich, Institute of Agricultural Sciences, Grassland Science Group, Universitätstrasse 2, 8092, Zürich, Switzerland.
Roland A WernerETH Zurich, Institute of Agricultural Sciences, Grassland Science Group, Universitätstrasse 2, 8092, Zürich, Switzerland.
Emmanuel FrossardETH Zurich, Institute of Agricultural Sciences, Plant Nutrition Group, Eschikon 33, 8315, Lindau, Switzerland.
Jan JansaETH Zurich, Institute of Agricultural Sciences, Plant Nutrition Group, Eschikon 33, 8315, Lindau, Switzerland. jan.jansa@ipw.agrl.ethz.ch.
ETH Zurich · CHInstitut de Biologia Evolutiva · ESInternational Center for Tropical Agriculture · COUniversity of California System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many studies have scrutinized the nutritional benefits of arbuscular mycorrhizal associations to their host plants, while the carbon (C) balance of the symbiosis has often been neglected. Here, we present quantification of both the C costs and the phosphorus (P) uptake benefits of mycorrhizal association between barrel medic (Medicago truncatula) and three arbuscular mycorrhizal fungal species, namely Glomus intraradices, Glomus claroideum, and Gigaspora margarita. Plant growth, P uptake and C allocation were assessed 7 weeks after sowing by comparing inoculated plants with their non-mycorrhizal counterparts, supplemented with different amounts of P. Isotope tracing ³³P and ¹³C) was used to quantify both the mycorrhizal benefits and the costs, respectively. G. intraradices supported greatest plant P acquisition and incurred high C costs, which lead to similar plant growth benefits as inoculation with G. claroideum, which was less efficient in supporting plant P acquisition, but also required less C. G. margarita imposed large C requirement on the host plant and provided negligible P uptake benefits. However, it did not significantly reduce plant growth due to sink strength stimulation of plant photosynthesis. A simple experimental system such as the one established here should allow quantification of mycorrhizal costs and benefits routinely on a large number of experimental units. This is necessary for rapid progress in assessment of C fluxes between the plants and different mycorrhizal fungi or fungal communities, and for understanding the dynamics between mutualism and parasitism in mycorrhizal symbioses.

Indexed as

SymbiosisBiological TransportCarbonFungiMedicago truncatulaMycorrhizaePhosphorusPlant RootsCarbonPhosphorus

Identifiers

PMID21472448
OpenAlexW2035187934

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.