Evidence map›Paper›PMID 31451726›Full record

ArticleScientific reports2019

Proteomic enzyme analysis of the marine fungus Paradendryphiella salina reveals alginate lyase as a minimal adaptation strategy for brown algae degradation.

Bo Pilgaard, Casper Wilkens, Florian-Alexander Herbst, Marlene Vuillemin, Nanna Rhein-Knudsen, Anne S Meyer, Lene Lange

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. 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
5.4field-weighted citation impact, top 4% 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, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Fungal pectinases: an insight into production, innovations and applications.World journal of microbiology & biotechnology · 2023
    Review
  11. Article
  12. Fungal Proteins fromMolecules (Basel, Switzerland) · 2022
    Article
  13. Review
  14. Discovery of a Novel Glucuronan Lyase System inApplied and environmental microbiology · 2022
    Article
  15. Discovery of novel secretome CAZymes fromFrontiers in bioengineering and biotechnology · 2022
    Article
  16. Toward Understanding the Alginate Catabolism inFrontiers in bioengineering and biotechnology · 2022
    Article
  17. Review
  18. Article
  19. Review
  20. Article
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 2 institutions in 1 country.

Bo PilgaardEnzyme Technology, Department of Biotechnology and Biomedicine, Technical University of Denmark, Lyngby, Denmark. bpil@dtu.dk.
Casper WilkensEnzyme Technology, Department of Biotechnology and Biomedicine, Technical University of Denmark, Lyngby, Denmark.
Florian-Alexander HerbstCenter for Microbial Communities, Department of Chemistry and Bioscience Aalborg University, Aalborg, Denmark.
Marlene VuilleminEnzyme Technology, Department of Biotechnology and Biomedicine, Technical University of Denmark, Lyngby, Denmark.
Nanna Rhein-KnudsenEnzyme Technology, Department of Biotechnology and Biomedicine, Technical University of Denmark, Lyngby, Denmark.
Anne S MeyerEnzyme Technology, Department of Biotechnology and Biomedicine, Technical University of Denmark, Lyngby, Denmark.ORCID http://orcid.org/0000-0001-8910-9931
Lene LangeBioEconomy, Research & Advisory, Copenhagen, Denmark.
Technical University of Denmark · DKAalborg University · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We set out to investigate the genetic adaptations of the marine fungus Paradendryphiella salina CBS112865 for degradation of brown macroalgae. We performed whole genome and transcriptome sequencing and shotgun proteomic analysis of the secretome of P. salina grown on three species of brown algae and under carbon limitation. Genome comparison with closely related terrestrial fungi revealed that P. salina had a similar but reduced CAZyme profile relative to the terrestrial fungi except for the presence of three putative alginate lyases from Polysaccharide Lyase (PL) family 7 and a putative PL8 with similarity to ascomycete chondroitin AC lyases. Phylogenetic and homology analyses place the PL7 sequences amongst mannuronic acid specific PL7 proteins from marine bacteria. Recombinant expression, purification and characterization of one of the PL7 genes confirmed the specificity. Proteomic analysis of the P. salina secretome when growing on brown algae, revealed the PL7 and PL8 enzymes abundantly secreted together with enzymes necessary for degradation of laminarin, cellulose, lipids and peptides. Our findings indicate that the basic CAZyme repertoire of saprobic and plant pathogenic ascomycetes, with the addition of PL7 alginate lyases, provide P. salina with sufficient enzymatic capabilities to degrade several types of brown algae polysaccharides.

Indexed as

Adaptation, PhysiologicalProteomicsAscomycotaBiodegradation, EnvironmentalCarbonCell WallFermentationGenome, FungalHexuronic AcidsKineticsLikelihood FunctionsOxidation-ReductionPhaeophyceaePhylogenyPolysaccharide-LyasesProtein DomainsCarbonHexuronic Acidsmannuronic acidpoly(beta-D-mannuronate) lyasePolysaccharide-LyasesProteomeSugars

Identifiers

PMID31451726
PMCPMC6710412
OpenAlexW2970555932

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.