Evidence map›Paper›PMID 31596566›Full record

ArticleACS synthetic biology2019

Model-Driven Engineering of N-Linked Glycosylation in Chinese Hamster Ovary Cells.

Christopher S Stach, Meghan G McCann, Conor M O'Brien, Tung S Le, Nikunj Somia, Xinning Chen, Kyoungho Lee, Hsu-Yuan Fu, Prodromos Daoutidis, Liang Zhao and 2 more

Open access · greenAbstract read
In one paragraph

Article in ACS synthetic biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 25 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

12 authors at 2 institutions in 2 countries.

Christopher S Stach
Meghan G McCann
Conor M O'Brien
Nikunj Somia
Xinning ChenState Key Laboratory of Bioreactor Engineering , East China University of Science and Technology , 130 Meilong Road , Shanghai 200237 , P.R. China.
Kyoungho Lee
Hsu-Yuan Fu
Prodromos DaoutidisORCID 0000-0003-4803-0404
Liang ZhaoState Key Laboratory of Bioreactor Engineering , East China University of Science and Technology , 130 Meilong Road , Shanghai 200237 , P.R. China.
Wei-Shou Hu
University of Minnesota · USEast China University of Science and Technology · CN

Funding

TRAINING FOR FUTURE BIOTECHNOLOGY DEVELOPMENTT32GM008347 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI SCHMIDT-DANNERT, CLAUDIA · 1990 to 2021
$11.0M
NIGMS NIH HHS T32 GM008347
6 · The paper itself

Abstract

Chinese hamster ovary (CHO) cells are used for industrial production of protein-based therapeutics (i.e., "biologics"). Here we describe a method for combining systems-level kinetic models with a synthetic biology platform for multigene overexpression to rationally perturb N-linked glycosylation. Specifically, we sought to increase galactose incorporation on a secreted Immunoglobulin G (IgG) protein. We rationally design, build, and test a total of 23 transgenic cell pools that express single or three-gene glycoengineering cassettes comprising a total of 100 kilobases of engineered DNA sequence. Through iterative engineering and model refinement, we rationally increase the fraction of bigalactosylated glycans five-fold from 11.9% to 61.9% and simultaneously decrease the glycan heterogeneity on the secreted IgG. Our approach allows for rapid hypothesis testing and identification of synergistic behavior from genetic perturbations by bridging systems and synthetic biology.

Indexed as

Protein Processing, Post-TranslationalAnimalsBase SequenceBiological ProductsCHO CellsCricetinaeCricetulusGalactoseGalactosyltransferasesGlycosylationHumansImmunoglobulin GMetabolic EngineeringPolysaccharidesRecombinant ProteinsSynthetic Biologybeta-1,4-galactosyltransferase Ibeta-1,4-galactosyltransferase IIBiological ProductsGalactoseGalactosyltransferasesImmunoglobulin GPolysaccharidesRecombinant ProteinsCHO cellsDNA assemblyIgG glycosylationpost-translational modificationsystems-level modeling

Identifiers

PMID31596566
PMCPMC7034315
OpenAlexW2979486499

What OpenQuestion holds

Textmetadata
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.