Evidence map›Paper›PMID 26404235›Full record

ArticleInternational journal of molecular sciences2015

Combining Protein and Strain Engineering for the Production of Glyco-Engineered Horseradish Peroxidase C1A in Pichia pastoris.

Simona Capone, Lejla Ćorajević, Günther Bonifert, Patrick Murth, Daniel Maresch, Friedrich Altmann, Christoph Herwig, Oliver Spadiut

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

8 citing papers in PubMed, 13 citations in OpenAlex.

  1. Production of high-affinity glycosylated anti-mouse conjugated nanobodies inFrontiers in bioengineering and biotechnology · 2025
    Article
  2. Prospective bacterial and fungal sources of hyaluronic acid: A review.Computational and structural biotechnology journal · 2022
    Review
  3. Article
  4. Review
  5. Article
  6. Systematic assessment ofSynthetic and systems biotechnology · 2017
    Article
  7. Article
  8. 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 1 country.

Simona CaponeInstitute of Chemical Engineering, Research Area Biochemical Engineering, Vienna University of Technology, Gumpendorfer Strasse 1a, 1060 Vienna, Austria. simona.capone@tuwien.ac.at.
Lejla ĆorajevićInstitute of Chemical Engineering, Research Area Biochemical Engineering, Vienna University of Technology, Gumpendorfer Strasse 1a, 1060 Vienna, Austria. lejla.corajevic91@gmail.com.
Günther BonifertInstitute of Chemical Engineering, Research Area Biochemical Engineering, Vienna University of Technology, Gumpendorfer Strasse 1a, 1060 Vienna, Austria. guenther.bonifert@chello.at.
Patrick MurthInstitute of Chemical Engineering, Research Area Biochemical Engineering, Vienna University of Technology, Gumpendorfer Strasse 1a, 1060 Vienna, Austria. patrick.murth@gmx.at.
Daniel MareschDepartment of Chemistry, University of Natural Resources and Life Sciences, 1180 Vienna, Austria. maresch@gmx.at.
Friedrich AltmannDepartment of Chemistry, University of Natural Resources and Life Sciences, 1180 Vienna, Austria. friedrich.altmann@boku.ac.at.
Christoph HerwigInstitute of Chemical Engineering, Research Area Biochemical Engineering, Vienna University of Technology, Gumpendorfer Strasse 1a, 1060 Vienna, Austria. christoph.herwig@tuwien.ac.at.
Oliver SpadiutInstitute of Chemical Engineering, Research Area Biochemical Engineering, Vienna University of Technology, Gumpendorfer Strasse 1a, 1060 Vienna, Austria. oliver.spadiut@tuwien.ac.at.
University of Vienna · ATBOKU University · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Horseradish peroxidase (HRP), conjugated to antibodies and lectins, is widely used in medical diagnostics. Since recombinant production of the enzyme is difficult, HRP isolated from plant is used for these applications. Production in the yeast Pichia pastoris (P. pastoris), the most promising recombinant production platform to date, causes hyperglycosylation of HRP, which in turn complicates conjugation to antibodies and lectins. In this study we combined protein and strain engineering to obtain an active and stable HRP variant with reduced surface glycosylation. We combined four mutations, each being beneficial for either catalytic activity or thermal stability, and expressed this enzyme variant as well as the unmutated wildtype enzyme in both a P. pastoris benchmark strain and a strain where the native α-1,6-mannosyltransferase (OCH1) was knocked out. Considering productivity in the bioreactor as well as enzyme activity and thermal stability, the mutated HRP variant produced in the P. pastoris benchmark strain turned out to be interesting for medical diagnostics. This variant shows considerable catalytic activity and thermal stability and is less glycosylated, which might allow more controlled and efficient conjugation to antibodies and lectins.

Indexed as

BioreactorsCell EngineeringGlycosylationHorseradish PeroxidaseMutationPichiaProtein EngineeringRecombinant ProteinsHorseradish PeroxidaseRecombinant Proteinsbioreactor cultivationglyco-engineeringhorseradish peroxidaseOCH1site-directed mutagenesisstrain engineering

Identifiers

PMID26404235
PMCPMC4632689
OpenAlexW1912535465

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.