Evidence map›Paper›PMID 28660369›Full record

ArticleJournal of industrial microbiology & biotechnology2017

Accurate analysis of fusion expression of Pichia pastoris glycosylphosphatidylinositol-modified cell wall proteins.

Pan Wang, Li Zhang, Rebecca Fisher, Meiqi Chen, Shuli Liang, Shuangyan Han, Suiping Zheng, Haixin Sui, Ying Lin

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of industrial microbiology & biotechnology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Pan WangGuangdong Key Laboratory of Fermentation and Enzyme Engineering, School of Bioscience and Bioengineering, South China University of Technology, Guangzhou, 510006, Guangdong, People's Republic of China.
Li ZhangGuangdong Key Laboratory of Fermentation and Enzyme Engineering, School of Bioscience and Bioengineering, South China University of Technology, Guangzhou, 510006, Guangdong, People's Republic of China.
Rebecca FisherWadsworth Center, New York State Department of Health, Albany, NY, 12201, USA.
Meiqi ChenGuangdong Key Laboratory of Fermentation and Enzyme Engineering, School of Bioscience and Bioengineering, South China University of Technology, Guangzhou, 510006, Guangdong, People's Republic of China.
Shuli LiangGuangdong Key Laboratory of Fermentation and Enzyme Engineering, School of Bioscience and Bioengineering, South China University of Technology, Guangzhou, 510006, Guangdong, People's Republic of China.
Shuangyan HanGuangdong Key Laboratory of Fermentation and Enzyme Engineering, School of Bioscience and Bioengineering, South China University of Technology, Guangzhou, 510006, Guangdong, People's Republic of China.
Suiping ZhengGuangdong Key Laboratory of Fermentation and Enzyme Engineering, School of Bioscience and Bioengineering, South China University of Technology, Guangzhou, 510006, Guangdong, People's Republic of China.
Haixin SuiWadsworth Center, New York State Department of Health, Albany, NY, 12201, USA.
Ying LinGuangdong Key Laboratory of Fermentation and Enzyme Engineering, School of Bioscience and Bioengineering, South China University of Technology, Guangzhou, 510006, Guangdong, People's Republic of China. feylin@scut.edu.cn.
South China University of Technology · CNNew York State Department of Health · USWadsworth Center · US

Funding

China National High Technology Research and Development Program 863-2012AA022205High Technology Research and Development of Guangdong Province 2012A080800013National Institute of Health GM097010National Institute of Health GM101026The Recruitment Program of Leading Talents in Innovation and Entrepreneurship of Guangzhou LCY201322
6 · The paper itself

Abstract

Glycosylphosphatidylinositol (GPI)-anchored glycoproteins have diverse intrinsic functions in yeasts, and they also have different uses in vitro. The GPI-modified cell wall proteins GCW21, GCW51, and GCW61 of Pichia pastoris were chosen as anchoring proteins to construct co-expression strains in P. pastoris GS115. The hydrolytic activity and the amount of Candida antarctica lipase B (CALB) displayed on cell surface increased significantly following optimization of the fusion gene dosage and combination of the homogeneous or heterogeneous cell wall proteins. Maximum CALB hydrolytic activity was achieved at 4920 U/g dry cell weight in strain GS115/CALB-GCW (51 + 51 + 61 + 61) after 120 h of methanol induction. Changes in structural morphology and the properties of the cell surfaces caused by co-expression of fusion proteins were observed by transmission electron microscopy (TEM) and on plates containing cell-wall-destabilizing reagent. Our results suggested that both the outer and inner cell layers were significantly altered by overexpression of GPI-modified cell wall proteins. Interestingly, quantitative analysis of the inner layer components showed an increase in β-1,3-glucan, but no obvious changes in chitin in the strains overexpressing GPI-modified cell wall proteins.

Indexed as

beta-GlucansCell WallFungal ProteinsGlycoproteinsGlycosylphosphatidylinositolsGPI-Linked ProteinsHydrolysisLipaseMethanolPichiabeta-1,3-glucanbeta-GlucansFungal ProteinsGlycoproteinsGlycosylphosphatidylinositolsGPI-Linked ProteinsLipaselipase B, Candida antarcticaMethanolCo-expressionGlycosylphosphatidylinositol-modified cell wall proteinPichia pastoris GS115Yeast cell-surface display

Identifiers

PMID28660369
OpenAlexW2724886493

What OpenQuestion holds

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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.