Evidence map›Paper›PMID 35073465›Full record

ArticleBiological chemistry2022

Prodrug-Activating Chain Exchange (PACE) converts targeted prodrug derivatives to functional bi- or multispecific antibodies.

Steffen Dickopf, Can Buldun, Vedran Vasic, Guy Georges, Carina Hage, Klaus Mayer, Matthias Forster, Uwe Wessels, Kay-Gunnar Stubenrauch, Jörg Benz and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Biological chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 15 citations in OpenAlex.

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  9. Redirecting Polyclonal T Cells against Cancer with Soluble T-Cell Receptors.Clinical cancer research : an official journal of the American Association for Cancer Research · 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

17 authors at 4 institutions in 2 countries.

Steffen DickopfLarge Molecule Research (LMR), Roche Innovation Center Munich, Roche Pharma Research and Early Development (pRED), Penzberg, Germany.
Can BuldunLarge Molecule Research (LMR), Roche Innovation Center Munich, Roche Pharma Research and Early Development (pRED), Penzberg, Germany.
Vedran VasicLarge Molecule Research (LMR), Roche Innovation Center Munich, Roche Pharma Research and Early Development (pRED), Penzberg, Germany.
Guy GeorgesLarge Molecule Research (LMR), Roche Innovation Center Munich, Roche Pharma Research and Early Development (pRED), Penzberg, Germany.
Carina HageDiscovery Oncology, Roche Innovation Center Munich, Roche Pharma Research and Early Development (pRED), Penzberg, Germany.
Klaus MayerLarge Molecule Research (LMR), Roche Innovation Center Munich, Roche Pharma Research and Early Development (pRED), Penzberg, Germany.
Matthias ForsterLarge Molecule Research (LMR), Roche Innovation Center Munich, Roche Pharma Research and Early Development (pRED), Penzberg, Germany.
Uwe WesselsPharmaceutical Sciences (PS), Roche Innovation Center Munich, Roche Pharma Research and Early Development (pRED), Penzberg, Germany.
Kay-Gunnar StubenrauchPharmaceutical Sciences (PS), Roche Innovation Center Munich, Roche Pharma Research and Early Development (pRED), Penzberg, Germany.
Jörg BenzSmall Molecule Research, Roche Innovation Center Basel, Roche Pharma Research and Early Development (pRED), Basel, Switzerland.
Andreas EhlerSmall Molecule Research, Roche Innovation Center Basel, Roche Pharma Research and Early Development (pRED), Basel, Switzerland.
Matthias E LauerChemical Biology, Roche Innovation Center Basel, Roche Pharma Research and Early Development (pRED), Basel, Switzerland.
Philippe RinglerCenter for Cellular Imaging and Nano Analytics, Biozentrum University of Basel, Basel, Switzerland.
Sebastian KoboldCenter of Integrated Protein Science Munich (CIPS-M) and Division of Clinical Pharmacology, Department of Medicine IV, University Hospital, Ludwig Maximilians University of Munich, German Center for Lung Research (DZL), Munich, Germany.
Stefan EndresCenter of Integrated Protein Science Munich (CIPS-M) and Division of Clinical Pharmacology, Department of Medicine IV, University Hospital, Ludwig Maximilians University of Munich, German Center for Lung Research (DZL), Munich, Germany.
Christian KleinDiscovery Oncology, Roche Innovation Center Zurich, Roche Pharma Research and Early Development (pRED), Schlieren, Switzerland.
Ulrich BrinkmannLarge Molecule Research (LMR), Roche Innovation Center Munich, Roche Pharma Research and Early Development (pRED), Penzberg, Germany.
Roche Pharma AG (Germany) · DERoche (Switzerland) · CHGerman Center for Lung Research · DEUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Driven by the potential to broaden the target space of conventional monospecific antibodies, the field of multi-specific antibody derivatives is growing rapidly. The production and screening of these artificial proteins entails a high combinatorial complexity. Antibody-domain exchange was previously shown to be a versatile strategy to produce bispecific antibodies in a robust and efficient manner. Here, we show that the domain exchange reaction to generate hybrid antibodies also functions under physiological conditions. Accordingly, we modified the exchange partners for use in therapeutic applications, in which two inactive prodrugs convert into a product with additional functionalities. We exemplarily show the feasibility for generating active T cell bispecific antibodies from two inactive prodrugs, which per se do not activate T cells alone. The two complementary prodrugs harbor antigen-targeting Fabs and non-functional anti-CD3 Fvs fused to IgG-CH3 domains engineered to drive chain-exchange reactions between them. Importantly, Prodrug-Activating Chain Exchange (PACE) could be an attractive option to conditionally activate therapeutics at the target site. Several examples are provided that demonstrate the efficacy of PACE as a new principle of cancer immunotherapy

Indexed as

Antibodies, BispecificProdrugsHumansImmunotherapyT-LymphocytesAntibodies, BispecificProdrugsbsAbimmunotherapyprodrugT cell engager

Identifiers

PMID35073465
PMCPMC9125802
OpenAlexW4206951834

What OpenQuestion holds

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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.