Evidence map›Paper›PMID 25523975›Full record

ArticlemAbs2015

A generic approach to engineer antibody pH-switches using combinatorial histidine scanning libraries and yeast display.

Christian Schröter, Ralf Günther, Laura Rhiel, Stefan Becker, Lars Toleikis, Achim Doerner, Janine Becker, Andreas Schönemann, Daichi Nasu, Berend Neuteboom and 2 more

Abstract read
In one paragraph

Article in mAbs, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Article
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  5. pH-dependent dissociation from CTLA-4 in early endosomes improves both safety and antitumor activity of anti-CTLA-4 antibodies.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  13. Comparative Performance of High-Throughput Methods for Protein pJournal of chemical information and modeling · 2023
    Article
  14. Article
  15. EnhancedbioRxiv : the preprint server for biology · 2023
    Article
  16. Article
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  19. Yeast Display Guided Selection of pH-Dependent Binders.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  20. Article
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.

Christian Schrötera Institute for Organic Chemistry and Biochemistry ; Technische Universität Darmstadt ; Darmstadt , Germany.
Ralf Günther
Laura Rhiel
Stefan Becker
Lars Toleikis
Achim Doerner
Janine Becker
Andreas Schönemann
Daichi Nasu
Berend Neuteboom
Harald Kolmar
Björn Hock

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is growing interest in the fast and robust engineering of protein pH-sensitivity that aims to reduce binding at acidic pH, compared to neutral pH. Here, we describe a novel strategy for the incorporation of pH-sensitive antigen binding functions into antibody variable domains using combinatorial histidine scanning libraries and yeast surface display. The strategy allows simultaneous screening for both, high affinity binding at pH 7.4 and pH-sensitivity, and excludes conventional negative selection steps. As proof of concept, we applied this strategy to incorporate pH-dependent antigen binding into the complementary-determining regions of adalimumab. After 3 consecutive rounds of separate heavy and light chain library screening, pH-sensitive variants could be isolated. Heavy and light chain mutations were combined, resulting in 3 full-length antibody variants that revealed sharp, reversible pH-dependent binding profiles. Dissociation rate constants at pH 6.0 increased 230- to 780-fold, while high affinity binding at pH 7.4 in the sub-nanomolar range was retained. Furthermore, binding to huFcRn and thermal stability were not affected by histidine substitutions. Overall, this study emphasizes a generalizable strategy for engineering pH-switch functions potentially applicable to a variety of antibodies and further proteins-based therapeutics.

Indexed as

Amino Acid SubstitutionAntibodies, Monoclonal, HumanizedImmunoglobulin Heavy ChainsImmunoglobulin Light ChainsAdalimumabGene LibraryHistidineHumansHydrogen-Ion ConcentrationProtein Structure, TertiarySaccharomyces cerevisiaeAdalimumabAntibodies, Monoclonal, HumanizedHistidineImmunoglobulin Heavy ChainsImmunoglobulin Light Chainsadalimumabantibody engineeringFab displaypH-dependent antigen bindingpH-switchprotein engineeringYeast surface display

Identifiers

PMID25523975
PMCPMC4622719

What OpenQuestion holds

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LicenceCC BY-NC
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.