Evidence map›Paper›PMID 26986818›Full record

ArticlemAbs

Transpo-mAb display: Transposition-mediated B cell display and functional screening of full-length IgG antibody libraries.

Lorenz Waldmeier, Ina Hellmann, Chantal K Gutknecht, Fabian I Wolter, Skylar C Cook, Sai T Reddy, Ulf Grawunder, Roger R Beerli

Open access · goldAbstract read
In one paragraph

Article in mAbs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 40 citations in OpenAlex.

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  13. Primary B cell engineering for therapeutic research.Trends in molecular medicine · 2022
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  18. Potent and selective antitumor activity of a T cell-engaging bispecific antibody targeting a membrane-proximal epitope of ROR1.Proceedings of the National Academy of Sciences of the United States of America · 2018
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  19. 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

8 authors at 2 institutions in 1 country.

Lorenz Waldmeiera NBE-Therapeutics AG , Basel , Switzerland.
Ina Hellmanna NBE-Therapeutics AG , Basel , Switzerland.
Chantal K Gutknechta NBE-Therapeutics AG , Basel , Switzerland.
Fabian I Woltera NBE-Therapeutics AG , Basel , Switzerland.
Skylar C Cookb Department of Biosystems Science and Engineering , ETH Zurich , Basel , Switzerland.
Sai T Reddyb Department of Biosystems Science and Engineering , ETH Zurich , Basel , Switzerland.
Ulf Grawundera NBE-Therapeutics AG , Basel , Switzerland.
Roger R Beerlia NBE-Therapeutics AG , Basel , Switzerland.
NBE Therapeutics (Switzerland) · CHETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In vitro antibody display and screening technologies geared toward the discovery and engineering of clinically applicable antibodies have evolved from screening artificial antibody formats, powered by microbial display technologies, to screening of natural, full-IgG molecules expressed in mammalian cells to readily yield lead antibodies with favorable properties in production and clinical applications. Here, we report the development and characterization of a novel, next-generation mammalian cell-based antibody display and screening platform called Transpo-mAb Display, offering straightforward and efficient generation of cellular libraries by using non-viral transposition technology to obtain stable antibody expression. Because Transpo-mAb Display uses DNA-transposable vectors with substantial cargo capacity, genomic antibody heavy chain expression constructs can be utilized that undergo the natural switch from membrane bound to secreted antibody expression in B cells by way of alternative splicing of Ig-heavy chain transcripts from the same genomic expression cassette. We demonstrate that stably transposed cells co-express transmembrane and secreted antibodies at levels comparable to those provided by dedicated constructs for secreted and membrane-associated IgGs. This unique feature expedites the screening and antibody characterization process by obviating the need for intermediate sequencing and re-cloning of individual antibody clones into separate expression vectors for functional screening purposes. In a series of proof-of-concept experiments, we demonstrate the seamless integration of antibody discovery with functional screening for various antibody properties, including binding affinity and suitability for preparation of antibody-drug conjugates.

Indexed as

AnimalsAntibodies, MonoclonalCell Surface Display TechniquesDNA Transposable ElementsDrug Evaluation, PreclinicalGenetic VectorsHigh-Throughput Screening AssaysHumansImmunoglobulin GAntibodies, MonoclonalDNA Transposable ElementsImmunoglobulin GAntibodyantibody drug conjugate; discoverydisplaymammalianplatformscreensecretiontherapeutictransgenetransposition

Identifiers

PMID26986818
PMCPMC4966844
OpenAlexW2303327999

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.