Evidence map›Paper›PMID 22467498›Full record

ArticleApplied and environmental microbiology2012

Transcriptional and enzymatic profiling of Pleurotus ostreatus laccase genes in submerged and solid-state fermentation cultures.

Raúl Castanera, Gúmer Pérez, Alejandra Omarini, Manuel Alfaro, Antonio G Pisabarro, Vincenza Faraco, Antonella Amore, Lucía Ramírez

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
10.5field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
  2. Article
  3. Silencing of the Laccase (International journal of molecular sciences · 2023
    Article
  4. Laccase Production fromMicroorganisms · 2023
    Article
  5. Article
  6. Article
  7. Strain Degeneration inJournal of fungi (Basel, Switzerland) · 2021
    Article
  8. Review
  9. Article
  10. A Multiomic Approach to Understand HowJournal of fungi (Basel, Switzerland) · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Crosslinked Enzyme Aggregates (CLEAs) of Laccases fromMolecules (Basel, Switzerland) · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Integrative visual omics of the white-rot fungusBiotechnology for biofuels · 2018
    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

8 authors at 2 institutions in 2 countries.

Raúl CastaneraDepartment of Agrarian Production, Public University of Navarre, Pamplona, Spain.
Gúmer Pérez
Alejandra Omarini
Manuel Alfaro
Antonio G Pisabarro
Vincenza Faraco
Antonella Amore
Lucía Ramírez
Universidad Publica de Navarra · ESUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genome of the white rot basidiomycete Pleurotus ostreatus includes 12 phenol oxidase (laccase) genes. In this study, we examined their expression profiles in different fungal strains under different culture conditions (submerged and solid cultures) and in the presence of a wheat straw extract, which was used as an inducer of the laccase gene family. We used a reverse transcription-quantitative PCR (RT-qPCR)-based approach and focused on determining the reaction parameters (in particular, the reference gene set for the normalization and reaction efficiency determinations) used to achieve an accurate estimation of the relative gene expression values. The results suggested that (i) laccase gene transcription is upregulated in the induced submerged fermentation (iSmF) cultures but downregulated in the solid fermentation (SSF) cultures, (ii) the Lacc2 and Lacc10 genes are the main sources of laccase activity in the iSmF cultures upon induction with water-soluble wheat straw extracts, and (iii) an additional, as-yet-uncharacterized activity (Unk1) is specifically induced in SSF cultures that complements the activity of Lacc2 and Lacc10. Moreover, both the enzymatic laccase activities and the Lacc gene family transcription profiles greatly differ between closely related strains. These differences can be targeted for biotechnological breeding programs for enzyme production in submerged fermentation reactors.

Indexed as

Gene Expression Regulation, EnzymologicGene Expression Regulation, FungalBiotechnologyCulture MediaFermentationFungal ProteinsGene Expression ProfilingLaccaseMycologyPleurotusReverse Transcriptase Polymerase Chain ReactionCulture MediaFungal ProteinsLaccase

Identifiers

PMID22467498
PMCPMC3346406
OpenAlexW2036370747

What OpenQuestion holds

Textmetadata
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.