Evidence map›Paper›PMID 30400198›Full record

ArticleInternational journal of molecular sciences2018

A Two-Step Approach for the Design and Generation of Nanobodies.

Hanna J Wagner, Sarah Wehrle, Etienne Weiss, Marco Cavallari, Wilfried Weber

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2018. 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
–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

26 citing papers in PubMed.

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  10. Revolutionizing antiviral therapy with nanobodies: Generation and prospects.Biotechnology reports (Amsterdam, Netherlands) · 2023
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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

5 authors.

Hanna J WagnerFaculty of Biology, University of Freiburg, Schaenzlestraße 1, 79104 Freiburg, Germany. hanna.wagner@biologie.uni-freiburg.de.
Sarah WehrleFaculty of Biology, University of Freiburg, Schaenzlestraße 1, 79104 Freiburg, Germany. sarah.wehrle@epfl.ch.
Etienne WeissEcole Supérieure de Biotechnologie de Strasbourg, UMR 7242, CNRS/Université de Strasbourg, boulevard Sébastien Brant, 67412 Illkirch, France. etienne.weiss@unistra.fr.ORCID 0000-0001-6622-6377
Marco CavallariFaculty of Biology, University of Freiburg, Schaenzlestraße 1, 79104 Freiburg, Germany. marco.cavallari@bioss.uni-freiburg.de.
Wilfried WeberFaculty of Biology, University of Freiburg, Schaenzlestraße 1, 79104 Freiburg, Germany. wilfried.weber@biologie.uni-freiburg.de.

Funding

Deutsche Forschungsgemeinschaft EXC-294 and GSC-4
6 · The paper itself

Abstract

Nanobodies, the smallest possible antibody format, have become of considerable interest for biotechnological and immunotherapeutic applications. They show excellent robustness, are non-immunogenic in humans, and can easily be engineered and produced in prokaryotic hosts. Traditionally, nanobodies are selected from camelid immune libraries involving the maintenance and treatment of animals. Recent advances have involved the generation of nanobodies from naïve or synthetic libraries. However, such approaches demand large library sizes and sophisticated selection procedures. Here, we propose an alternative, two-step approach for the design and generation of nanobodies. In a first step, complementarity-determining regions (CDRs) are grafted from conventional antibody formats onto nanobody frameworks, generating weak antigen binders. In a second step, the weak binders serve as templates to design focused synthetic phage libraries for affinity maturation. We validated this approach by grafting toxin- and hapten-specific CDRs onto frameworks derived from variable domains of camelid heavy-chain-only antibodies (VHH). We then affinity matured the hapten binder via panning of a synthetic phage library. We suggest that this strategy can complement existing immune, naïve, and synthetic library based methods, requiring neither animal experiments, nor large libraries, nor sophisticated selection protocols.

Indexed as

Amino Acid SequenceAnimalsAntigensCamelusComplementarity Determining RegionsFluoresceinHaptensImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionPeptide LibraryProtein EngineeringSingle-Domain AntibodiesToxins, BiologicalAntigensComplementarity Determining RegionsFluoresceinHaptensImmunoglobulin Heavy ChainsImmunoglobulin Variable RegionPeptide LibrarySingle-Domain AntibodiesToxins, Biologicalcomplementarity-determining region (CDR) graftinghaptenphage displaysingle-domain antibodysynthetic librarytoxinVHH

Identifiers

PMID30400198
PMCPMC6274671

What OpenQuestion holds

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LicenceCC BY
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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.