Evidence map›Paper›PMID 28071716›Full record

ArticleScientific reports2017

Lytic polysaccharide monooxygenases disrupt the cellulose fibers structure.

Ana Villares, Céline Moreau, Chloé Bennati-Granier, Sona Garajova, Loïc Foucat, Xavier Falourd, Bodo Saake, Jean-Guy Berrin, Bernard Cathala

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
12.1field-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

61 citing papers in PubMed, 227 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The disordered C-terminal tail of fungal LPMOs from phytopathogens mediates protein dimerization and impacts plant penetration.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. TheApplied and environmental microbiology · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. In Silico Characterization of the Secretome of the Fungal PathogenJournal of fungi (Basel, Switzerland) · 2023
    Article
  17. Review
  18. Article
  19. Article
  20. Comparison of Six Lytic Polysaccharide Monooxygenases fromApplied and environmental microbiology · 2022
    Article

1 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Ana VillaresBIA, INRA, 44300, Nantes, France.
Céline MoreauBIA, INRA, 44300, Nantes, France.
Chloé Bennati-GranierBiodiversité et Biotechnologie Fongiques, INRA, Aix Marseille Univ, UMR1163, 13009, Marseille, France.
Sona GarajovaBiodiversité et Biotechnologie Fongiques, INRA, Aix Marseille Univ, UMR1163, 13009, Marseille, France.
Loïc FoucatBIA, INRA, 44300, Nantes, France.
Xavier FalourdBIA, INRA, 44300, Nantes, France.
Bodo SaakeChemical Wood Technology, University of Hamburg, Leuschnerstraße 91b, 21031 Hamburg, Germany.
Jean-Guy BerrinBiodiversité et Biotechnologie Fongiques, INRA, Aix Marseille Univ, UMR1163, 13009, Marseille, France.
Bernard CathalaBIA, INRA, 44300, Nantes, France.
Biopolymères Interactions Assemblages · FRBiodiversité et Biotechnologie Fongiques · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lytic polysaccharide monooxygenases (LPMOs) are a class of powerful oxidative enzymes that breakdown recalcitrant polysaccharides such as cellulose. Here we investigate the action of LPMOs on cellulose fibers. After enzymatic treatment and dispersion, LPMO-treated fibers show intense fibrillation. Cellulose structure modifications visualized at different scales indicate that LPMO creates nicking points that trigger the disintegration of the cellulose fibrillar structure with rupture of chains and release of elementary nanofibrils. Investigation of LPMO action using solid-state NMR provides direct evidence of modification of accessible and inaccessible surfaces surrounding the crystalline core of the fibrils. The chains breakage likely induces modifications of the cellulose network and weakens fibers cohesion promoting their disruption. Besides the formation of new initiation sites for conventional cellulases, this work provides the first evidence of the direct oxidative action of LPMOs with the mechanical weakening of the cellulose ultrastructure. LPMOs can be viewed as promising biocatalysts for enzymatic modification or degradation of cellulose fibers.

Indexed as

CelluloseMixed Function OxygenasesPolysaccharidesWoodCelluloseMixed Function OxygenasesPolysaccharides

Identifiers

PMID28071716
PMCPMC5223172
OpenAlexW2568451401

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.