Evidence map›Paper›PMID 41688571›Full record

ArticleApplied microbiology and biotechnology2026

Molecular breeding alters mycelium material properties in the white-rot fungus Pleurotus ostreatus.

Hayase Kojima, Ho-Seong Im, Moriyuki Kawauchi, Hyun-Jae Shin, Kim Schiphof, Kenya Tsuji, Akira Yoshimi, Chihiro Tanaka, Takehito Nakazawa, Yoichi Honda

Abstract read
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Article in Applied microbiology and biotechnology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Hayase Kojima *Graduate School of Agriculture, Kyoto University, Kitashirakawaoiwakecho, Sakyo-Ku, Kyoto, 606-8502, Japan.
Ho-Seong Im *Department of Biochemical Engineering, Chosun University, Chosundae 5 Gil 60, Dong-Gu, Gwangju, 61452, Republic of Korea.
Moriyuki KawauchiGraduate School of Agriculture, Kyoto University, Kitashirakawaoiwakecho, Sakyo-Ku, Kyoto, 606-8502, Japan. kawauchi.moriyuki.8c@kyoto-u.ac.jp.
Hyun-Jae ShinDepartment of Biochemical Engineering, Chosun University, Chosundae 5 Gil 60, Dong-Gu, Gwangju, 61452, Republic of Korea. shinhj@chosun.ac.kr.
Kim SchiphofGraduate School of Agriculture, Kyoto University, Kitashirakawaoiwakecho, Sakyo-Ku, Kyoto, 606-8502, Japan.
Kenya TsujiGraduate School of Agriculture, Kyoto University, Kitashirakawaoiwakecho, Sakyo-Ku, Kyoto, 606-8502, Japan.
Akira YoshimiGraduate School of Agriculture, Kyoto University, Kitashirakawaoiwakecho, Sakyo-Ku, Kyoto, 606-8502, Japan.
Chihiro TanakaGraduate School of Agriculture, Kyoto University, Kitashirakawaoiwakecho, Sakyo-Ku, Kyoto, 606-8502, Japan.
Takehito NakazawaGraduate School of Agriculture, Kyoto University, Kitashirakawaoiwakecho, Sakyo-Ku, Kyoto, 606-8502, Japan.
Yoichi HondaGraduate School of Agriculture, Kyoto University, Kitashirakawaoiwakecho, Sakyo-Ku, Kyoto, 606-8502, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycelium-based materials derived from white-rot fungi have attracted increasing attention as sustainable and eco-friendly alternatives to conventional products. However, their mechanical strength and durability remain relatively inferior. Molecular breeding of white-rot fungi offers a promising strategy to address these limitations. Recent studies have suggested that mycelial density and cell wall structure play key roles in determining the physical properties of mycelium-based materials. In this study, we disrupted mbp1, which encodes a transcription factor required for normal mycelial growth and cell wall synthesis, in the white-rot fungus Pleurotus ostreatus and investigated the effects on mycelium mats and mycelium-based composites. The mycelium mats of the dikaryotic mbp1 disruptants exhibited higher Young's moduli and ultimate tensile strengths than those of the control strain (20b×#61), indicating that mbp1 disruption resulted in stiffer mycelium mats. This may be because of the increased mycelial density in the dikaryotic mbp1 disruptants. In addition, the dikaryotic mbp1 disruptants produced harder mycelium-based composites than the strain 20b×#61. These findings indicate that mbp1 disruption improved the characteristics of mycelium-based composites. To our knowledge, this is the first study demonstrating that molecular breeding can enhance the performance of mycelium-based composites, thereby paving the way for the development of efficient strategies to advance mycelium-based materials. KEY POINTS: • mbp1 disruption resulted in stiffer mycelium mats. • Dikaryotic mbp1 disruptants formed thinner but denser mycelium mats. • mbp1 disruption improved the mechanical strength of mycelium-based composites.

Indexed as

MyceliumPleurotusCell WallFungal ProteinsTensile StrengthTranscription FactorsFungal ProteinsTranscription Factorsmbp1Molecular breedingMycelium-based materialPleurotus ostreatusWhite-rot fungus

Identifiers

PMID41688571
PMCPMC12906550

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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.