Evidence map›Paper›PMID 30060704›Full record

ArticlemAbs2018

Platform development for expression and purification of stable isotope labeled monoclonal antibodies in Escherichia coli.

Prasad T Reddy, Robert G Brinson, J Todd Hoopes, Colleen McClung, Na Ke, Lila Kashi, Mehmet Berkmen, Zvi Kelman

Abstract read
In one paragraph

Article in mAbs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Bioprocess Development and Characterization of aAntibodies (Basel, Switzerland) · 2023
    Article
  6. Article
  7. NMR mapping of the highly flexible regions ofJournal of biomolecular NMR · 2020
    Article
  8. Article
  9. Review
  10. Review
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.

Prasad T Reddya Biomolecular Labeling Laboratory, Institute for Bioscience and Biotechnology Research , National Institute of Standards and Technology and the University of Maryland , Rockville , MD , USA.
Robert G Brinsonb Institute for Bioscience and Biotechnology Research , National Institute of Standards and Technology and the University of Maryland , Rockville , MD , USA.
J Todd Hoopesa Biomolecular Labeling Laboratory, Institute for Bioscience and Biotechnology Research , National Institute of Standards and Technology and the University of Maryland , Rockville , MD , USA.
Colleen McClungc New England Biolabs , Ipswich , MA , USA.ORCID 0000-0002-0070-6033
Na Kec New England Biolabs , Ipswich , MA , USA.
Lila Kashia Biomolecular Labeling Laboratory, Institute for Bioscience and Biotechnology Research , National Institute of Standards and Technology and the University of Maryland , Rockville , MD , USA.
Mehmet Berkmenc New England Biolabs , Ipswich , MA , USA.ORCID 0000-0002-9579-9745
Zvi Kelmana Biomolecular Labeling Laboratory, Institute for Bioscience and Biotechnology Research , National Institute of Standards and Technology and the University of Maryland , Rockville , MD , USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The widespread use of monoclonal antibodies (mAbs) as a platform for therapeutic drug development in the pharmaceutical industry has led to an increased interest in robust experimental approaches for assessment of mAb structure, stability and dynamics. The ability to enrich proteins with stable isotopes is a prerequisite for the in-depth application of many structural and biophysical methods, including nuclear magnetic resonance (NMR), small angle neutron scattering, neutron reflectometry, and quantitative mass spectrometry. While mAbs can typically be produced with very high yields using mammalian cell expression, stable isotope labeling using cell culture is expensive and often impractical. The most common and cost-efficient approach to label proteins is to express proteins in Escherichia coli grown in minimal media; however, such methods for mAbs have not been reported to date. Here we present, for the first time, the expression and purification of a stable isotope labeled mAb from a genetically engineered E. coli strain capable of forming disulfide bonds in its cytoplasm. It is shown using two-dimensional NMR spectral fingerprinting that the unlabeled mAb and the mAb singly or triply labeled with

Indexed as

Biological TherapyAnimalsAntibodies, MonoclonalCarbon IsotopesEscherichia coliGene ExpressionGlycosylationHumansImmunosorbent TechniquesIsotope LabelingMagnetic Resonance SpectroscopyMass SpectrometryAntibodies, MonoclonalCarbon-13Carbon IsotopesDeuterium labelingmonoclonal antibodynuclear magnetic resonance (NMR)protein labelingstable isotope labeling

Identifiers

PMID30060704
PMCPMC6204800

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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.