Evidence map›Paper›PMID 40434646›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

Engineering a protease-stable, oral single-domain antibody to inhibit IL-23 signaling.

Naruhisa Ota, Christopher W Davies, Jing Kang, Donghong Yan, Alexis Scherl, Anne Wong, Ryan Cook, Xun Tao, Debra Dunlap, Sha Klabunde and 15 more

Erratum issuedAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. A modular platform for Sterically Masked Activated Cytokines (SMACks).Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Antibody-Empowered Nanomedicine for Precise Biomedical Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  5. Article
  6. Review
  7. Article
  8. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors.

Naruhisa Ota *Department of Immunology Discovery, Genentech, South San Francisco, CA 94080.ORCID 0000-0001-6663-7336
Christopher W Davies *Antibody Engineering, Genentech, South San Francisco, CA 94080.ORCID 0000-0001-9559-438X
Jing KangTranslational Immunology, Genentech, South San Francisco, CA 94080.
Donghong YanTranslational Immunology, Genentech, South San Francisco, CA 94080.ORCID 0000-0001-7686-2756
Alexis ScherlPathology, Genentech, South San Francisco, CA 94080.ORCID 0000-0001-6130-3118
Anne WongBiochemical and Cellular Pharmacology, Genentech, South San Francisco, CA 94080.ORCID 0009-0005-7308-7375
Ryan CookBiochemical and Cellular Pharmacology, Genentech, South San Francisco, CA 94080.
Xun TaoPreclinical and Translational Pharmacokinetics, Genentech, South San Francisco, CA 94080.ORCID 0009-0004-5477-3786
Debra DunlapPathology, Genentech, South San Francisco, CA 94080.
Sha KlabundeTranslational Medicine, Genentech, South San Francisco, CA 94080.
Priscilla MantikSmall Molecule Pharmaceutics, Genentech, South San Francisco, CA 94080.
Vishnu MohananTranslational Medicine, Genentech, South San Francisco, CA 94080.
WeiYu LinAntibody Engineering, Genentech, South San Francisco, CA 94080.ORCID 0000-0003-4363-7848
Jacqueline McBrideTranslational Medicine, Genentech, South San Francisco, CA 94080.
Shraddha SadekarPreclinical and Translational Pharmacokinetics, Genentech, South San Francisco, CA 94080.
Kelly M StorekInfectious Diseases, Genentech, South San Francisco, CA 94080.ORCID 0000-0002-2289-0214
Patrick LupardusStructural Biology, Genentech, South San Francisco, CA 94080.
Zhengmao YeBiochemical and Cellular Pharmacology, Genentech, South San Francisco, CA 94080.
Heidi Ackerly WallweberStructural Biology, Genentech, South San Francisco, CA 94080.
James R KieferStructural Biology, Genentech, South San Francisco, CA 94080.ORCID 0000-0001-6317-0902
Min XuTranslational Immunology, Genentech, South San Francisco, CA 94080.
Pamela ChanBiochemical and Cellular Pharmacology, Genentech, South San Francisco, CA 94080.
Karthik NagapudiSmall Molecule Pharmaceutics, Genentech, South San Francisco, CA 94080.
Tangsheng YiDepartment of Immunology Discovery, Genentech, South San Francisco, CA 94080.
James T KoerberAntibody Engineering, Genentech, South San Francisco, CA 94080.ORCID 0000-0001-7756-972X

Funding

User Training and OutreachP30GM124165 · NIGMS · CORNELL UNIVERSITY · PI Nozomi Ando, J Christopher Fromme · 2018 to 2026
$34.2M
User Training and OutreachP30GM124169 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI PAUL David ADAMS, Gregory L Hura · 2017 to 2026
$28.6M
Pilatus 6mS10OD021832 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI ADAMS, PAUL DAVID · 2016 to 2016
$980k
NIGMS NIH HHS P30 GM124165NIGMS NIH HHS P30 GM124169NIH HHS S10 OD021832
6 · The paper itself

Abstract

Interleukin (IL)-23 is a validated therapeutic target in inflammatory bowel disease. While antibodies targeting IL23 demonstrate clinical efficacy, they face challenges such as high costs, safety risks, and the necessity of parenteral administration. Here, we present a workflow to simultaneously enhance the affinity and protease stability of an inhibitory anti-IL23R VHH for oral use. Cocrystal structure analysis reveals that the anti-IL23R VHH employs both CDR and framework residues to achieve picomolar affinity for IL23R. The engineered VHH remains stable for over 8 h in intestinal fluid and 24 h in fecal samples. Oral administration of this VHH achieves deep pathway inhibition in a murine colitis model. Furthermore, a single pill provides sustained IL23R inhibition in nonhuman primate blood for over 24 h. With high potency, gut stability, high production yield, and favorable drug-like properties, oral VHHs offer a promising approach for inflammatory bowel diseases.

Indexed as

Interleukin-23Peptide HydrolasesSignal TransductionSingle-Domain AntibodiesAdministration, OralAnimalsColitisHumansInflammatory Bowel DiseasesMiceProtein EngineeringInterleukin-23Peptide HydrolasesSingle-Domain Antibodiesantibodyimmunologyoral deliveryprotein engineering

Identifiers

PMID40434646
PMCPMC12146698

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.