Evidence map›Paper›PMID 34849756›Full record

ReviewFEMS yeast research2021

What makes Komagataella phaffii non-conventional?

Özge Ata, Burcu Gündüz Ergün, Patrick Fickers, Lina Heistinger, Diethard Mattanovich, Corinna Rebnegger, Brigitte Gasser

Abstract readReview
In one paragraph

Review in FEMS yeast research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. FormatotrophicSynthetic and systems biotechnology · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Production ofJournal of fungi (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Applications of the Methylotrophic YeastJournal of fungi (Basel, Switzerland) · 2024
    Review
  11. Microorganisms · 2024
    Review
  12. Article
  13. Tuning Fatty Acid Profile and Yield inBioengineering (Basel, Switzerland) · 2023
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Second generation Pichia pastoris strain and bioprocess designs.Biotechnology for biofuels and bioproducts · 2022
    Review
  20. Heterologous Expression of Extracellular Proteinase pAsPs ofInternational journal of molecular sciences · 2022
    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

7 authors.

Özge AtaDepartment of Biotechnology, Institute of Microbiology and Microbial Biotechnology, University of Natural Resources and Life Sciences Vienna (BOKU), Muthgasse 18, 1190 Vienna, Austria.
Burcu Gündüz ErgünUNAM-National Nanotechnology Research Center, Bilkent University, Ankara, Turkey.ORCID 0000-0002-9344-1336
Patrick FickersMicrobial Processes and Interactions, TERRA Teaching and Research Centre, Gembloux Agro-Bio Tech, University of Liège, Av. de la Faculté 2B, 5030 Gembloux, Belgium.
Lina HeistingerDepartment of Biotechnology, Institute of Microbiology and Microbial Biotechnology, University of Natural Resources and Life Sciences Vienna (BOKU), Muthgasse 18, 1190 Vienna, Austria.ORCID 0000-0002-0935-4652
Diethard MattanovichDepartment of Biotechnology, Institute of Microbiology and Microbial Biotechnology, University of Natural Resources and Life Sciences Vienna (BOKU), Muthgasse 18, 1190 Vienna, Austria.ORCID 0000-0002-0907-4167
Corinna RebneggerDepartment of Biotechnology, Institute of Microbiology and Microbial Biotechnology, University of Natural Resources and Life Sciences Vienna (BOKU), Muthgasse 18, 1190 Vienna, Austria.
Brigitte GasserDepartment of Biotechnology, Institute of Microbiology and Microbial Biotechnology, University of Natural Resources and Life Sciences Vienna (BOKU), Muthgasse 18, 1190 Vienna, Austria.ORCID 0000-0003-2881-6370

Funding

Austrian Science Fund FWF M 2891
6 · The paper itself

Abstract

The important industrial protein production host Komagataella phaffii (syn Pichia pastoris) is classified as a non-conventional yeast. But what exactly makes K. phaffii non-conventional? In this review, we set out to address the main differences to the 'conventional' yeast Saccharomyces cerevisiae, but also pinpoint differences to other non-conventional yeasts used in biotechnology. Apart from its methylotrophic lifestyle, K. phaffii is a Crabtree-negative yeast species. But even within the methylotrophs, K. phaffii possesses distinct regulatory features such as glycerol-repression of the methanol-utilization pathway or the lack of nitrate assimilation. Rewiring of the transcriptional networks regulating carbon (and nitrogen) source utilization clearly contributes to our understanding of genetic events occurring during evolution of yeast species. The mechanisms of mating-type switching and the triggers of morphogenic phenotypes represent further examples for how K. phaffii is distinguished from the model yeast S. cerevisiae. With respect to heterologous protein production, K. phaffii features high secretory capacity but secretes only low amounts of endogenous proteins. Different to S. cerevisiae, the Golgi apparatus of K. phaffii is stacked like in mammals. While it is tempting to speculate that Golgi architecture is correlated to the high secretion levels or the different N-glycan structures observed in K. phaffii, there is recent evidence against this. We conclude that K. phaffii is a yeast with unique features that has a lot of potential to explore both fundamental research questions and industrial applications.

Indexed as

MethanolSaccharomyces cerevisiaeBiotechnologyPichiaSaccharomycetalesMethanolbiotechnologycarbon metabolismKomagataella phaffiimethylotrophynon-conventional yeastprotein production

Identifiers

PMID34849756
PMCPMC8709784

What OpenQuestion holds

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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.