Evidence map›Paper›PMID 29765112›Full record

ArticleScientific reports2018

Structure-guided Discovery of Dual-recognition Chemibodies.

Alan C Cheng, Elizabeth M Doherty, Sheree Johnstone, Erin F DiMauro, Jennifer Dao, Abhinav Luthra, Jay Ye, Jie Tang, Thomas Nixey, Xiaoshan Min and 3 more

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

13 authors.

Alan C ChengDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., 1120 Veterans Boulevard, South San Francisco, CA, 94080, USA.
Elizabeth M DohertyDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, 91320, USA.
Sheree JohnstoneDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., 1120 Veterans Boulevard, South San Francisco, CA, 94080, USA.
Erin F DiMauroDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., 360 Binney Street, Cambridge, MA, 02142, USA.
Jennifer DaoDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., 1120 Veterans Boulevard, South San Francisco, CA, 94080, USA.
Abhinav LuthraDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, 91320, USA.
Jay YeDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., 1120 Veterans Boulevard, South San Francisco, CA, 94080, USA.
Jie TangDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., 1120 Veterans Boulevard, South San Francisco, CA, 94080, USA.
Thomas NixeyDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, 91320, USA.
Xiaoshan MinDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., 1120 Veterans Boulevard, South San Francisco, CA, 94080, USA.
Philip TagariDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, 91320, USA.
Les P MirandaDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., One Amgen Center Drive, Thousand Oaks, CA, 91320, USA. lesm@amgen.com.
Zhulun WangDepartment of Therapeutic Discovery, Amgen Discovery Research, Amgen Inc., 1120 Veterans Boulevard, South San Francisco, CA, 94080, USA. zwang@amgen.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small molecules and antibodies each have advantages and limitations as therapeutics. Here, we present for the first time to our knowledge, the structure-guided design of "chemibodies" as small molecule-antibody hybrids that offer dual recognition of a single target by both a small molecule and an antibody, using DPP-IV enzyme as a proof of concept study. Biochemical characterization demonstrates that the chemibodies present superior DPP-IV inhibition compared to either small molecule or antibody component alone. We validated our design by successfully solving a co-crystal structure of a chemibody in complex with DPP-IV, confirming specific binding of the small molecule portion at the interior catalytic site and the Fab portion at the protein surface. The discovery of chemibodies presents considerable potential for novel therapeutics that harness the power of both small molecule and antibody modalities to achieve superior specificity, potency, and pharmacokinetic properties.

Indexed as

AnimalsAntibodies, MonoclonalCatalytic DomainCrystallography, X-RayDipeptidyl Peptidase 4Drug DesignEnzyme InhibitorsImmunoconjugatesModels, MolecularRatsSmall Molecule LibrariesStructure-Activity RelationshipAntibodies, MonoclonalDipeptidyl Peptidase 4DPP4 protein, ratEnzyme InhibitorsImmunoconjugatesSmall Molecule Libraries

Identifiers

PMID29765112
PMCPMC5954141

What OpenQuestion holds

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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.