Evidence map›Paper›PMID 24561590›Full record

ArticleApplied and environmental microbiology2014

Gene and protein sequence optimization for high-level production of fully active and aglycosylated lysostaphin in Pichia pastoris.

Hongliang Zhao, Kristina Blazanovic, Yoonjoo Choi, Chris Bailey-Kellogg, Karl E Griswold

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. EngineeringEngineering microbiology · 2024
    Review
  4. The First Homologous Expression System for the β-Lytic Protease ofInternational journal of molecular sciences · 2022
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  8. Article
  9. Article
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  11. Selective Eradication ofAntibiotics (Basel, Switzerland) · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

5 authors at 1 institution in 1 country.

Hongliang ZhaoThayer School of Engineering, Dartmouth, Hanover, New Hampshire, USA.
Kristina Blazanovic
Yoonjoo Choi
Chris Bailey-Kellogg
Karl E Griswold
Dartmouth College · US

Funding

Computationally optimized anti-staphylococcal biotherapeuticsR21AI098122 · NIAID · DARTMOUTH COLLEGE · PI BAILEY-KELLOGG, CHRIS, DEGROOT, ANNE SEARLS · 2012 to 2013
$451k
NIAID NIH HHS 1R21AI098122NIAID NIH HHS R21 AI098122
6 · The paper itself

Abstract

Lysostaphin represents a promising therapeutic agent for the treatment of staphylococcal infections, in particular those of methicillin-resistant Staphylococcus aureus (MRSA). However, conventional expression systems for the enzyme suffer from various limitations, and there remains a need for an efficient and cost-effective production process to facilitate clinical translation and the development of nonmedical applications. While Pichia pastoris is widely used for high-level production of recombinant proteins, there are two major barriers to the production of lysostaphin in this industrially relevant host: lack of expression from the wild-type lysostaphin gene and aberrant glycosylation of the wild-type protein sequence. The first barrier can be overcome with a synthetic gene incorporating improved codon usage and balanced A+T/G+C content, and the second barrier can be overcome by disrupting an N-linked glycosylation sequon using a broadened choice of mutations that yield aglyscosylated and fully active lysostaphin. The optimized lysostaphin variants could be produced at approximately 500 mg/liter in a small-scale bioreactor, and 50% of that material could be recovered at high purity with a simple 2-step purification. It is anticipated that this novel high-level expression system will bring down one of the major barriers to future development of biomedical, veterinary, and research applications of lysostaphin and its engineered variants.

Indexed as

Gene ExpressionAmino Acid SequenceAnti-Bacterial AgentsBase SequenceCodonFungal ProteinsGlycosylationHumansLysostaphinMolecular Sequence DataMolecular StructurePichiaProtein EngineeringStaphylococcal InfectionsStaphylococcus aureusAnti-Bacterial AgentsCodonFungal ProteinsLysostaphin

Identifiers

PMID24561590
PMCPMC3993296
OpenAlexW1971554111

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.