Evidence map›Paper›PMID 26163436›Full record

ArticleInsect biochemistry and molecular biology2015

Targeted glycoengineering extends the protein N-glycosylation pathway in the silkworm silk gland.

Hideaki Mabashi-Asazuma, Bong-Hee Sohn, Young-Soo Kim, Chu-Wei Kuo, Kay-Hooi Khoo, Cheryl A Kucharski, Malcolm J Fraser, Donald L Jarvis

Open access · greenAbstract read
In one paragraph

Article in Insect biochemistry and molecular biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 35 citations in OpenAlex.

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  8. CRISPR-Cas9 vectors for genome editing and host engineering in the baculovirus-insect cell system.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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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

8 authors at 3 institutions in 2 countries.

Hideaki Mabashi-AsazumaDepartment of Molecular Biology, University of Wyoming, Laramie, WY 82071, USA.
Bong-Hee SohnEck Institute for Global Health, Department of Biological Sciences, University of Notre Dame, Notre Dame, IN 46556, USA.
Young-Soo KimEck Institute for Global Health, Department of Biological Sciences, University of Notre Dame, Notre Dame, IN 46556, USA.
Chu-Wei KuoInstitute of Biological Chemistry, Academia Sinica 128, Nankang, Taipei 115, Taiwan.
Kay-Hooi KhooInstitute of Biological Chemistry, Academia Sinica 128, Nankang, Taipei 115, Taiwan.
Cheryl A KucharskiEck Institute for Global Health, Department of Biological Sciences, University of Notre Dame, Notre Dame, IN 46556, USA.
Malcolm J FraserEck Institute for Global Health, Department of Biological Sciences, University of Notre Dame, Notre Dame, IN 46556, USA.
Donald L JarvisDepartment of Molecular Biology, University of Wyoming, Laramie, WY 82071, USA. Electronic address: DLJarvis@uwyo.edu.
University of Notre Dame · USInstitute of Biological Chemistry, Academia Sinica · TWUniversity of Wyoming · US

Funding

N-GLYCOSYLATION MECHANISM IN INSECT CELLSR01GM049734 · NIGMS · UNIVERSITY OF WYOMING · PI JARVIS, DONALD L. · 1994 to 2010
$2.7M
A novel transgenic silkworm system for recombinant glycoprotein productionR01GM080672 · NIGMS · UNIVERSITY OF WYOMING · PI JARVIS, DONALD L. · 2007 to 2010
$1.1M
NIGMS NIH HHS R01 GM049734NIGMS NIH HHS R01 GM080672NIGMS NIH HHS R01GM080672NIGMS NIH HHS R01GM49734
6 · The paper itself

Abstract

The silkworm silk glands are powerful secretory organs that can produce and secrete proteins at high levels. As such, it has been suggested that the biosynthetic and secretory power of the silk gland can be harnessed to produce and secrete recombinant proteins in tight or loose association with silk fibers. However, the utility of the silkworm platform is constrained by the fact that it has a relatively primitive protein N-glycosylation pathway, which produces relatively simple insect-type, rather than mammalian-type N-glycans. In this study, we demonstrate for the first time that the silk gland protein N-glycosylation pathway can be glycoengineered. We accomplished this by using a dual piggyBac vector encoding two distinct mammalian glycosyltransferases under the transcriptional control of a posterior silk gland (PSG)-specific promoter. Both mammalian transgenes were expressed and each mammalian N-glycan processing activity was induced in transformed silkworm PSGs. In addition, the transgenic animals produced endogenous glycoproteins containing significant proportions of mammalian-type, terminally galactosylated N-glycans, while the parental animals produced none. This demonstration of the ability to glycoengineer the silkworm extends its potential utility as a recombinant protein production platform.

Indexed as

AnimalsAnimals, Genetically ModifiedBombyxExocrine GlandsFemaleGenetic VectorsGlycoproteinsGlycosylationGlycosyltransferasesLarvaMalePolysaccharidesProtein EngineeringRecombinant ProteinsSilkGlycoproteinsGlycosyltransferasesPolysaccharidesRecombinant ProteinsSilkGlycoengineeringGlycosylationpiggyBacTransgenic silkworm

Identifiers

PMID26163436
PMCPMC4628589
OpenAlexW847706396

What OpenQuestion holds

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LicenceTDM
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.