Evidence map›Paper›PMID 33424853›Full record

ArticleFrontiers in immunology2020

Expeditious Generation of Biparatopic Common Light Chain Antibodies

Jan P Bogen, Stefania C Carrara, David Fiebig, Julius Grzeschik, Björn Hock, Harald Kolmar

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Advances in immunological research on male infertility.Frontiers in reproductive health · 2026
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  17. Biospektrum : Zeitschrift der Gesellschaft fur Biologishe Chemie (GBCH) und der Vereinigung fur Allgemeine und Angewandte Mikrobiologie (VAAM) · 2021
    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

6 authors at 2 institutions in 2 countries.

Jan P BogenInstitute for Organic Chemistry and Biochemistry, Technical University of Darmstadt, Darmstadt, Germany.
Stefania C CarraraInstitute for Organic Chemistry and Biochemistry, Technical University of Darmstadt, Darmstadt, Germany.
David FiebigInstitute for Organic Chemistry and Biochemistry, Technical University of Darmstadt, Darmstadt, Germany.
Julius GrzeschikFerring Darmstadt Laboratory, Biologics Technology and Development, Darmstadt, Germany.
Björn HockFerring International Center S.A., Saint-Prex, Switzerland.
Harald KolmarInstitute for Organic Chemistry and Biochemistry, Technical University of Darmstadt, Darmstadt, Germany.
Technical University of Darmstadt · DEFerring Pharmaceuticals (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bispecific (BsAb) and biparatopic (BpAb) antibodies emerged as promising formats for therapeutic biologics exhibiting tailor-made functional properties. Over recent years, chicken-derived antibodies have gained traction for diagnostic and therapeutic applications due to their broad epitope coverage and convenience of library generation. Here we report the first generation of a biparatopic common light chain (cLC) chicken-derived antibody by an epitope binning-based screening approach using yeast surface display. The resulting monospecific antibodies target conformational epitopes on domain II or III of the epidermal growth factor receptor (EGFR) with lower double- or single-digit nanomolar affinities, respectively. Furthermore, the domain III targeting variant was shown to interfere with epidermal growth factor (EGF) binding. Utilizing the Knob-into-Hole technology (KiH), a biparatopic antibody with subnanomolar affinity was generated that facilitates clustering of soluble and cell-bound EGFR and displayed enhanced antibody-dependent cell-mediated cytotoxicity (ADCC) compared to the parental antibodies. This strategy for generating cLC-based biparatopic antibodies from immunized chickens may pave the way for their further development in therapeutic settings.

Indexed as

Cell Surface Display TechniquesImmunizationAnimalsAntibodies, BispecificAntibody-Dependent Cell CytotoxicityAntibody SpecificityAntineoplastic Agents, ImmunologicalBioprospectingCarcinoma, Squamous CellCell Line, TumorChickensEpitope MappingEpitopesErbB ReceptorsHumansImmunoglobulin Light ChainsAntibodies, BispecificAntineoplastic Agents, ImmunologicalEGFR protein, humanEpitopesErbB ReceptorsImmunoglobulin Light Chainsantibody discoverybiparatopic antibodychicken-derivedcommon light chainyeast display

Identifiers

PMID33424853
PMCPMC7786285
OpenAlexW3117049869

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.