Evidence map›Paper›PMID 22949817›Full record

ArticleInternational journal of molecular sciences2012

Comparative studies on the induction of Trichoderma harzianum mutanase by α-(1→3)-glucan-rich fruiting bodies and mycelia of Laetiporus sulphureus.

Adrian Wiater, Małgorzata Pleszczyńska, Janusz Szczodrak, Grzegorz Janusz

Abstract readComparative Study
In one paragraph

Article in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. (1→3)-α-d-Glucan from the Pink Oyster Mushroom (Foods (Basel, Switzerland) · 2025
    Article
  2. Article
  3. Article
  4. The Possibility of Using Sulphur Shelf Fungus (Foods (Basel, Switzerland) · 2023
    Review
  5. Review
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

4 authors.

Adrian WiaterDepartment of Industrial Microbiology, Maria Curie-Skłodowska University, Akademicka 19, 20-033 Lublin, Poland.
Małgorzata PleszczyńskaDepartment of Industrial Microbiology, Maria Curie-Skłodowska University, Akademicka 19, 20-033 Lublin, Poland.
Janusz SzczodrakDepartment of Industrial Microbiology, Maria Curie-Skłodowska University, Akademicka 19, 20-033 Lublin, Poland.
Grzegorz JanuszDepartment of Biochemistry, Maria Curie-Skłodowska University, Akademicka 19, 20-033 Lublin, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutanase (α-(1→3)-glucanase) is a little-known inductive enzyme that is potentially useful in dentistry. Here, it was shown that the cell wall preparation (CWP) obtained from the fruiting body or vegetative mycelium of polypore fungus Laetiporus sulphureus is rich in α-(1→3)-glucan and can be successfully used for mutanase induction in Trichoderma harzianum. The content of this biopolymer in the CWP depended on the age of fruiting bodies and increased along with their maturation. In the case of CWP prepared from vegetative mycelia, the amount of α-(1→3)-glucan depended on the mycelium age and also on the kind of medium used for its cultivation. All CWPs prepared from the individually harvested fruiting body specimens induced high mutanase activity (0.53-0.82 U/mL) in T. harzianum after 3 days of cultivation. As for the CWPs obtained from the hyphal mycelia of L. sulpureus, the maximal enzyme productivity (0.34 U/mL after 3 days of incubation) was recorded for CWP prepared from the 3 week-old mycelium cultivated in Sabouraud medium. Statistically, a high positive correlation was found between the total percentage content of α-(1→3)-glucan in the CWP and the mutanase activity.

Indexed as

Cell WallCoriolaceaeEnzyme InductionFluorescent Antibody TechniqueFruiting Bodies, FungalGlucansGlycoside HydrolasesMyceliumTrichodermaexo-1,3-alpha-glucanaseGlucansGlycoside Hydrolasesfruiting bodyLaetiporus sulphureusmutanasepolypore fungusTrichoderma harzianumα-(1→3)-glucan

Identifiers

PMID22949817
PMCPMC3431815

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.