Evidence map›Paper›PMID 24602241›Full record

ArticleMicrobial cell factories2014

A novel platform for heterologous gene expression in Trichoderma reesei (Teleomorph Hypocrea jecorina).

Mikael Skaanning Jørgensen, Dominique Aubert Skovlund, Pia Francke Johannesen, Uffe H Mortensen

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Heterologous protein production in filamentous fungi.Applied microbiology and biotechnology · 2023
    Review
  5. Review
  6. Article
  7. Article
  8. Heterologous Expression of Secondary Metabolite Genes inJournal of fungi (Basel, Switzerland) · 2022
    Article
  9. Review
  10. Article
  11. An efficient transformation system for Trichoderma atroviride using the pyr4 gene as a selectable marker.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2020
    Article
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  13. Article
  14. Article
  15. Review
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  18. 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 at 2 institutions in 1 country.

Mikael Skaanning Jørgensen
Dominique Aubert Skovlund
Pia Francke Johannesen
Uffe H MortensenDepartment of Systems Biology, Center for Microbial Biotechnology, Technical University of Denmark, Building 223, DK-2800 Lyngby, Denmark. um@bio.dtu.dk.
Novozymes (Denmark) · DKTechnical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe industrially applied filamentous fungus Trichoderma reesei has received substantial interest due to its highly efficient synthesis apparatus of cellulytic enzymes. However, the production of heterologous enzymes in T. reesei still remains low mainly due to lack of tools for genetic engineering.

resultsIn this study we present new genetic tools for T. reesei to further expand its use in industrial production. We have developed an expression platform where genes are inserted into a versatile expression vector via highly efficient uracil-excision cloning and subsequently inserted into a defined position in the T. reesei genome ensuring that enzyme production from different transformants can be directly compared. The ade2 locus was selected as integration site since ade2 mutants develop red pigment that facilitates easy and rapid detection of correctly targeted transformants. In addition, our system includes a tku70 disruption to increase gene targeting efficiency and a new bidirectional marker, pyr2, for iterative gene targeting. The dual selection system, color and prototrophism, ensures that correct transformants containing the desired gene inserted into the defined expression site can be selected with an efficiency approaching 100%.

conclusionsThe new genetic tools we have developed are suitable for high-throughput integration of genes into the genome of T. reesei and can easily be combined with techniques for generation of defined mutants. Moreover, the usability of the novel expression system with ade2 as integration site was confirmed by expression of a Thermomyces lanuginosus lipase.

Indexed as

Fungal ProteinsGene ExpressionGenes, FungalGenetic VectorsTrichodermaFungal Proteins

Identifiers

PMID24602241
PMCPMC4015775
OpenAlexW2129681565

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.