Evidence map›Paper›PMID 25320637›Full record

ArticleBiotechnology for biofuels2014

Fast solubilization of recalcitrant cellulosic biomass by the basidiomycete fungus Laetisaria arvalis involves successive secretion of oxidative and hydrolytic enzymes.

David Navarro, Marie-Noëlle Rosso, Mireille Haon, Caroline Olivé, Estelle Bonnin, Laurence Lesage-Meessen, Didier Chevret, Pedro M Coutinho, Bernard Henrissat, Jean-Guy Berrin

Open access · goldAbstract read
In one paragraph

Article in Biotechnology for biofuels, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
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  7. A LignocellulolyticJournal of fungi (Basel, Switzerland) · 2021
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  13. Conserved white-rot enzymatic mechanism for wood decay in the Basidiomycota genus Pycnoporus.DNA research : an international journal for rapid publication of reports on genes and genomes · 2020
    Article
  14. Review
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  17. Evaluation of the Enzymatic Arsenal Secreted byFrontiers in bioengineering and biotechnology · 2020
    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

10 authors at 4 institutions in 3 countries.

David NavarroINRA, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France ; Aix-Marseille Université, Polytech Marseille, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France ; CIRM-CF, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France.
Marie-Noëlle RossoINRA, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France ; Aix-Marseille Université, Polytech Marseille, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France.
Mireille HaonINRA, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France ; Aix-Marseille Université, Polytech Marseille, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France.
Caroline OlivéINRA, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France ; Aix-Marseille Université, Polytech Marseille, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France.
Estelle BonninINRA, Unité de Recherche Biopolymères, Interactions, Assemblages, 44316 Nantes, France.
Laurence Lesage-MeessenINRA, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France ; Aix-Marseille Université, Polytech Marseille, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France.
Didier ChevretINRA, UMR1319 Micalis, Plateforme d'Analyse Protéomique de Paris Sud-Ouest, 78352 Jouy-en-Josas, France.
Pedro M CoutinhoCNRS, UMR7257 Architecture et Fonction des Macromolécules Biologiques, 13288 Marseille, France ; Aix-Marseille Université, UMR7257 Architecture et Fonction des Macromolécules Biologiques, 13288 Marseille, France.
Bernard HenrissatAix-Marseille Université, UMR7257 Architecture et Fonction des Macromolécules Biologiques, 13288 Marseille, France ; Department of Biological Sciences, King Abdulaziz University, Abdullah Sulayman, Jeddah, 22254 Saudi Arabia.
Jean-Guy BerrinINRA, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France ; Aix-Marseille Université, Polytech Marseille, UMR1163 Biotechnologie des Champignons Filamenteux, 13288 Marseille, France.
Institut National de la Recherche Agronomique · MAAix-Marseille Université · FRArchitecture et Fonction des Macromolécules Biologiques · FRKing Abdulaziz University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEnzymatic breakdown of lignocellulosic biomass is a known bottleneck for the production of high-value molecules and biofuels from renewable sources. Filamentous fungi are the predominant natural source of enzymes acting on lignocellulose. We describe the extraordinary cellulose-deconstructing capacity of the basidiomycete Laetisaria arvalis, a soil-inhabiting fungus.

resultsThe L. arvalis strain displayed the capacity to grow on wheat straw as the sole carbon source and to fully digest cellulose filter paper. The cellulolytic activity exhibited in the secretomes of L. arvalis was up to 7.5 times higher than that of a reference Trichoderma reesei industrial strain, resulting in a significant improvement of the glucose release from steam-exploded wheat straw. Global transcriptome and secretome analyses revealed that L. arvalis produces a unique repertoire of carbohydrate-active enzymes in the fungal taxa, including a complete set of enzymes acting on cellulose. Temporal analyses of secretomes indicated that the unusual degradation efficiency of L. arvalis relies on its early response to the carbon source, and on the finely tuned sequential secretion of several lytic polysaccharide monooxygenases and hydrolytic enzymes targeting cellulose.

conclusionsThe present study illustrates the adaptation of a litter-rot fungus to the rapid breakdown of recalcitrant plant biomass. The cellulolytic capabilities of this basidiomycete fungus result from the rapid, selective and successive secretion of oxidative and hydrolytic enzymes. These enzymes expressed at critical times during biomass degradation may inspire the design of improved enzyme cocktails for the conversion of plant cell wall resources into fermentable sugars.

Indexed as

BioenergyBiorefineryCarbohydrate-active enzymesCelluloseFilamentous fungiLytic polysaccharide monooxygenase (LPMO)

Identifiers

PMID25320637
PMCPMC4197297
OpenAlexW2002460379

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.