Evidence map›Paper›PMID 21344212›Full record

ArticleMycorrhiza2011

Optimized assay and storage conditions for enzyme activity profiling of ectomycorrhizae.

Karin Pritsch, Pierre Emanuel Courty, Jean-Louis Churin, Benoit Cloutier-Hurteau, Muhammad Arif Ali, Coralie Damon, Myriam Duchemin, Simon Egli, Jana Ernst, Laurence Fraissinet-Tachet and 12 more

Abstract 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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.3field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 72 citations in OpenAlex.

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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

22 authors at 11 institutions in 6 countries.

Karin PritschInstitute of Soil Ecology, German Research Center for Environmental Health (GmbH), 85764, Neuherberg, Germany. pritsch@helmholtz-muenchen.de.
Pierre Emanuel CourtyUMR 1136, Interactions Arbres Micro-organismes, Centre INRA de Nancy, 54280, Champenoux, France.
Jean-Louis ChurinUMR 1136, Interactions Arbres Micro-organismes, Centre INRA de Nancy, 54280, Champenoux, France.
Benoit Cloutier-HurteauUMR 1222, Ecologie Fonctionelle et Biogéochimie des Sols, INRA/IRD/SupAgro, 34060, Montpellier Cedex 01, France.
Muhammad Arif AliUMR 1222, Ecologie Fonctionelle et Biogéochimie des Sols, INRA/IRD/SupAgro, 34060, Montpellier Cedex 01, France.
Coralie DamonUMR CNRS 5557 d'Ecologie Microbienne, Université de Lyon, Université Lyon 1, 69622, Villeurbanne Cedex, France.
Myriam DucheminUMR 1222, Ecologie Fonctionelle et Biogéochimie des Sols, INRA/IRD/SupAgro, 34060, Montpellier Cedex 01, France.
Simon EgliSwiss Federal Research Institute WSL, 8903, Birmensdorf, Switzerland.
Jana ErnstInstitute of Soil Ecology, Terrestrial Ecogenetics, German Research Center for Environmental Health (GmbH), 85764, Neuherberg, Germany.
Laurence Fraissinet-TachetUMR CNRS 5557 d'Ecologie Microbienne, Université de Lyon, Université Lyon 1, 69622, Villeurbanne Cedex, France.
Francisco KuharBiodiversidad y Biología Experimental, CABA, Universidad de Buenos Aires, Buenos Aires, 1428, Argentina.
Elvira LegnameUMR 1222, Ecologie Fonctionelle et Biogéochimie des Sols, INRA/IRD/SupAgro, 34060, Montpellier Cedex 01, France.
Roland MarmeisseUMR CNRS 5557 d'Ecologie Microbienne, Université de Lyon, Université Lyon 1, 69622, Villeurbanne Cedex, France.
Alex MüllerSwiss Federal Research Institute WSL, 8903, Birmensdorf, Switzerland.
Petia NikolovaInstitute of Soil Ecology, German Research Center for Environmental Health (GmbH), 85764, Neuherberg, Germany.
Martina PeterSwiss Federal Research Institute WSL, 8903, Birmensdorf, Switzerland.
Claude PlassardUMR 1222, Ecologie Fonctionelle et Biogéochimie des Sols, INRA/IRD/SupAgro, 34060, Montpellier Cedex 01, France.
Franck RichardUMR 5175, Centre d'Ecologie Fonctionnelle et Evolutive, 34293, Montpellier 5, France.
Michael SchloterInstitute of Soil Ecology, Terrestrial Ecogenetics, German Research Center for Environmental Health (GmbH), 85764, Neuherberg, Germany.
Marc-André SelosseUMR 5175, Centre d'Ecologie Fonctionnelle et Evolutive, 34293, Montpellier 5, France.
Alain FrancUMR Biodivers Genes & Communautes, INRA Pierroton, 33612, Cestas, France.
Jean GarbayeUMR 1136, Interactions Arbres Micro-organismes, Centre INRA de Nancy, 54280, Champenoux, France.
Institute of Groundwater Ecology · DESwiss Federal Institute for Forest, Snow and Landscape Research · CHCenter for Environmental Health · USEcologie fonctionnelle & biogéochimie des sols & des agro-systèmes · FRInstitut de Recherche pour le Développement · FRInteractions Arbres-Microorganismes · FRUniversité Claude Bernard Lyon 1 · FRCentre d'Écologie Fonctionnelle et Évolutive · FRInstitut Agro Montpellier · FRUMR BIOdiversity, GEnes & Communities · FRUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of a joint effort by different research teams was to provide an improved procedure for enzyme activity profiling of field-sampled ectomycorrhizae, including recommendations on the best conditions and maximum duration for storage of ectomycorrhizal samples. A more simplified and efficient protocol compared to formerly published procedures was achieved by using manufactured 96-filter plates in combination with a vacuum manifold and by optimizing incubation times. Major improvements were achieved by performing the series of eight enzyme assays with a single series of root samples instead of two series, reducing the time needed for sample preparation, minimizing error-prone steps such as pipetting and morphotyping, and facilitating subsequent DNA analyses due to the reduced sequencing effort. The best preservation of samples proved to be storage in soil at 4-6 °C in the form of undisturbed soil cores containing roots. Enzyme activities were maintained for up to 4 weeks under these conditions. Short-term storage of washed roots and ectomycorrhizal tips overnight in water did not cause substantial changes in enzyme activity profiles. No optimal means for longer-term storage by freezing at -20 °C or storage in 100% ethanol were recommended.

Indexed as

Cold TemperatureEnzymesMicrobiological TechniquesMycologyMycorrhizaePlant RootsPreservation, BiologicalTime FactorsEnzymes

Identifiers

PMID21344212
OpenAlexW1981739613

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.