Evidence map›Paper›PMID 22538665›Full record

ArticleJournal of microbiology (Seoul, Korea)2012

Remodeling of the glycosylation pathway in the methylotrophic yeast Hansenula polymorpha to produce human hybrid-type N-glycans.

Seon Ah Cheon, Hyunah Kim, Doo-Byoung Oh, Ohsuk Kwon, Hyun Ah Kang

Abstract read
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In one paragraph

Article in Journal of microbiology (Seoul, Korea), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
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  6. Advances in UsingFrontiers in bioengineering and biotechnology · 2019
    Review
  7. Structural analysis of N-/O-glycans assembled on proteins in yeasts.Journal of microbiology (Seoul, Korea) · 2018
    Article
  8. Review
  9. Humanizing glycosylation pathways in eukaryotic expression systems.World journal of microbiology & biotechnology · 2017
    Review
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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 2 institutions in 1 country.

Seon Ah CheonResearch Center for Biomolecules and Biosystems, Chung-Ang University, Seoul, 156-756, Republic of Korea.
Hyunah Kim
Doo-Byoung Oh
Ohsuk Kwon
Hyun Ah Kang
Chung-Ang University · KRKorea Research Institute of Bioscience and Biotechnology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a step forward to achieve the generation of human complex-type N-glycans in the methylotrophic yeast Hansenula polymorpha, we here report the modification of the yeast glycosylation pathway by heterologous expression of the human gene encoding β-1,2-N-acetylglucosaminyltransferase I (GnTI). For the optimal expression of human GnTI in the yeast Golgi compartment, the catalytic domain of the GnTI was fused to various N-terminal leader sequences derived from the yeast type II membrane proteins. The vectors containing GnTI fusion constructs were introduced into the H. polymorpha och1Δ single and och1Δalg3Δ double mutant strains expressing the ER-targeted Aspergillus saitoi α-1,2 mannosidase, respectively. Both of the glycoengineered Hpoch1Δ and Hpoch1ΔHpalg3Δ strains were shown to produce successfully the hybrid-type glycans with a monoantennary N-acetylglucosamine (GlcNAc(1)Man(5)GlcNAc(2) and GlcNAc(1)Man(3)GlcNAc(2), respectively) by N-glycan profile analysis of cell wall proteins. Furthermore, by comparative analysis of byproduct formation and the glycosylation site occupancy, we propose that the Hpoch1Δ strain would be more suitable than the Hpoch1ΔHpalg3Δ strain as a host for the production of recombinant proteins with humanized glycans.

Indexed as

Biosynthetic PathwaysFungal ProteinsGenetic EngineeringGlycosylationHumansN-AcetylglucosaminyltransferasesPichiaPolysaccharidesFungal ProteinsN-AcetylglucosaminyltransferasesPolysaccharides

Identifiers

PMID22538665
OpenAlexW2006403630

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.