Evidence map›Paper›PMID 34408465›Full record

ArticleJournal of inflammation research2021

Generation and Characterization of Torudokimab (LY3375880): A Monoclonal Antibody That Neutralizes Interleukin-33.

Angela J Okragly, Katie Brannon Corwin, Marikka Elia, Dongmei He, Oliver Schroeder, Qing Zhang, Tatiyana Shiyanova, Stuart Bright, Sarah B Dicker, Lukasz Chlewicki and 4 more

Open access · goldAbstract read
In one paragraph

Article in Journal of inflammation research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  9. Interleukin (IL)-33 immunobiology in asthma and airway inflammatory diseases.The Journal of asthma : official journal of the Association for the Care of Asthma · 2022
    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

14 authors at 1 institution in 1 country.

Angela J OkraglyImmunology Research, Eli Lilly and Company, Indianapolis, IN, USA.ORCID 0000-0002-1041-8000
Katie Brannon CorwinBioTechnology Discovery Research, Eli Lilly and Company, Indianapolis, IN, USA.ORCID 0000-0002-3082-9325
Marikka EliaBioTechnology Discovery Research Eli Lilly and Company, San Diego, CA, USA.ORCID 0000-0002-4224-0761
Dongmei HeBioTechnology Discovery Research Eli Lilly and Company, San Diego, CA, USA.
Oliver SchroederBioTechnology Discovery Research Eli Lilly and Company, San Diego, CA, USA.
Qing ZhangBioTechnology Discovery Research Eli Lilly and Company, San Diego, CA, USA.
Tatiyana ShiyanovaBioTechnology Discovery Research, Eli Lilly and Company, Indianapolis, IN, USA.ORCID 0000-0002-9320-2933
Stuart BrightImmunology Research, Eli Lilly and Company, Indianapolis, IN, USA.
Sarah B DickerADME, Eli Lilly and Company, Indianapolis, IN, USA.
Lukasz ChlewickiADME, Eli Lilly and Company, Indianapolis, IN, USA.
Stephanie M E TruhlarBioTechnology Discovery Research Eli Lilly and Company, San Diego, CA, USA.
Julian DaviesBioTechnology Discovery Research Eli Lilly and Company, San Diego, CA, USA.ORCID 0000-0002-1715-3463
Chetan N PatelBioTechnology Discovery Research, Eli Lilly and Company, Indianapolis, IN, USA.
Robert J BenschopImmunology Research, Eli Lilly and Company, Indianapolis, IN, USA.ORCID 0000-0001-6313-5218
Eli Lilly (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInterleukin-33 (IL-33) is an alarmin that is released following cellular damage, mechanical injury, or necrosis. It is a member of the IL-1 family and binds to a heterodimer receptor consisting of ST2 and IL-1RAP to induce the production of a wide range of cellular mediators, including the type 2 cytokines IL-4, IL-5 and IL-13. This relationship has led to the hypothesis that the IL-33/ST2 pathway is a driver of allergic disease and inhibition of the IL-33 and ST2 association could have therapeutic benefit.

methodsIn this paper, we describe the selection of a phage antibody through the ability to bind human IL-33 and block IL-33/ST2 interaction. This hit antibody was then affinity matured by site-directed mutagenesis of the antibody complementarity-determining regions (CDRs). Further characterization of a fully human monoclonal antibody (mAb), torudokimab (LY3375880) included demonstration of human IL-33 neutralization activity in vitro with an NFκB reporter assay and IL-33 induced mast cell cytokine secretion assay, followed by an in vivo IL-33-induced pharmacodynamic inhibition assay in mice that used IL-5 production as the endpoint.

resultsTorudokimab is highly specific to IL-33 and does not bind any of the other IL-1 family members. Furthermore, torudokimab binds human and cynomolgus monkey IL-33 with higher affinity than the binding affinity of IL-33 to ST2, but does not bind mouse, rat, or rabbit IL-33. Torudokimab's half-life in cynomolgous monkey projects monthly dosing in the clinic.

conclusionDue to torudokimab's high affinity, its ability to completely neutralize IL-33 activity in vitro and in vivo, and the observed cynomolgus monkey pharmacokinetic properties, this molecule was selected for clinical development.

Indexed as

IL-33monoclonal antibodyTh2 immune response

Identifiers

PMID34408465
PMCPMC8364917
OpenAlexW3191380816

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.