Evidence map›Paper›PMID 40411627›Full record

ReviewApplied microbiology and biotechnology2025

Cell walls of filamentous fungi - challenges and opportunities for biotechnology.

Katharina J Ost, Mounashree Student, Stefan Cord-Landwehr, Bruno M Moerschbacher, Arthur F J Ram, Mareike E Dirks-Hofmeister

Abstract readReview
In one paragraph

Review in Applied microbiology and biotechnology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Transcriptome Analysis of PostharvestFoods (Basel, Switzerland) · 2026
    Article
  13. Article
  14. Review
  15. Article
  16. Mechanisms of action and biocontrol potential ofFrontiers in fungal biology · 2026
    Review
  17. Article
  18. Membrane Lipids and Osmolytes Rearrangements Under Cell Wall Stress inInternational journal of molecular sciences · 2025
    Article
  19. Mechanism UnderlyingJournal of fungi (Basel, Switzerland) · 2025
    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

6 authors.

Katharina J OstLaboratory for Food Biotechnology, Faculty of Agricultural Sciences and Landscape Architecture, Osnabrück University of Applied Sciences, Oldenburger Landstraße 62, 49090, Osnabrück, Germany.ORCID http://orcid.org/0000-0001-8547-9177
Mounashree StudentInstitute for Biology and Biotechnology of Plants, University of Münster, Schlossplatz 8, 48143, Münster, Germany.ORCID http://orcid.org/0000-0002-5630-8886
Stefan Cord-LandwehrInstitute for Biology and Biotechnology of Plants, University of Münster, Schlossplatz 8, 48143, Münster, Germany.ORCID http://orcid.org/0000-0003-1915-1936
Bruno M MoerschbacherInstitute for Biology and Biotechnology of Plants, University of Münster, Schlossplatz 8, 48143, Münster, Germany.ORCID http://orcid.org/0000-0001-6067-3205
Arthur F J RamFungal Genetics and Biotechnology, Institute of Biology Leiden, Leiden University, Sylviusweg 72, 2333 BE, Leiden, The Netherlands.ORCID http://orcid.org/0000-0002-2487-8016
Mareike E Dirks-HofmeisterLaboratory for Food Biotechnology, Faculty of Agricultural Sciences and Landscape Architecture, Osnabrück University of Applied Sciences, Oldenburger Landstraße 62, 49090, Osnabrück, Germany. m.dirks-hofmeister@hs-osnabrueck.de.ORCID http://orcid.org/0000-0002-9634-6932

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cell wall of filamentous fungi is essential for growth and development, both of which are crucial for fermentations that play a vital role in the bioeconomy. It typically has an inner rigid core composed of chitin and beta-1,3-/beta-1,6-glucans and a rather gel-like outer layer containing other polysaccharides and glycoproteins varying between and within species. Only a fraction of filamentous fungal species is used for the biotechnological production of enzymes, organic acids, and bioactive compounds such as antibiotics in large amounts on a yearly basis by precision fermentation. Most of these products are secreted into the production medium and must therefore pass through fungal cell walls at high transfer rates. Thus, cell wall mutants have gained interest for industrial enzyme production, although the causal relationship between cell walls and productivity requires further elucidation. Additionally, the extraction of valuable biopolymers like chitin and chitosan from spent fungal biomass, which is predominantly composed of cell walls, represents an underexplored opportunity for circular bioeconomy. Questions persist regarding the effective extraction of these biopolymers from the cell wall and their repurposing in valorization processes. This review aims to address these issues and promote further research on understanding the cell walls in filamentous fungi to optimize their biotechnological use. KEY POINTS: • The highly complex cell walls of filamentous fungi are important for biotechnology. • Cell wall mutants show promising potential to improve industrial enzyme secretion. • Recent studies revealed enhanced avenues for chitin/chitosan from fungal biomass.

Indexed as

BiotechnologyCell WallFungiBiomassBiopolymersChitinChitosanFermentationIndustrial MicrobiologyBiopolymersChitinChitosanBiotechnologyChitin and chitosanFilamentous fungiFungal cell wallsIndustrial enzymes

Identifiers

PMID40411627
PMCPMC12103488

What Socratic 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 Socratic graph.