Evidence map›Paper›PMID 35166238›Full record

ArticleThe Journal of clinical investigation2022

Targeting a proteolytic neoepitope on CUB domain containing protein 1 (CDCP1) for RAS-driven cancers.

Shion A Lim, Jie Zhou, Alexander J Martinko, Yung-Hua Wang, Ekaterina V Filippova, Veronica Steri, Donghui Wang, Soumya G Remesh, Jia Liu, Byron Hann and 4 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  8. Review
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  13. A general approach for selection of epitope-directed binders to proteins.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Bispecific antibody drug conjugates: Making 1+1>2.Acta pharmaceutica Sinica. B · 2024
    Review
  15. Article
  16. Article
  17. Theranostic Targeting of CUB Domain-Containing Protein 1 (CDCP1) in Multiple Subtypes of Bladder Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  18. Article
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  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 2 countries.

Shion A LimDepartment of Pharmaceutical Chemistry.
Jie ZhouDepartment of Pharmaceutical Chemistry.
Alexander J MartinkoDepartment of Pharmaceutical Chemistry.
Yung-Hua WangDepartment of Radiology and Biomedical Imaging, and.
Ekaterina V FilippovaDepartment of Biochemistry and Molecular Biology, and.
Veronica SteriHelen Diller Family Comprehensive Cancer Center, UCSF, San Francisco, California, USA.
Donghui WangHelen Diller Family Comprehensive Cancer Center, UCSF, San Francisco, California, USA.
Soumya G RemeshDepartment of Pharmaceutical Chemistry.
Jia LiuDepartment of Pharmaceutical Chemistry.
Byron HannPreclinical Therapeutics Core, UCSF, San Francisco, California, USA.
Anthony A KossiakoffDepartment of Biochemistry and Molecular Biology, and.
Michael J EvansDepartment of Radiology and Biomedical Imaging, and.
Kevin K LeungDepartment of Pharmaceutical Chemistry.
James A WellsDepartment of Pharmaceutical Chemistry.
Rapt Therapeutics (United States) · USLaboratoire d’Imagerie Biomédicale · FRUniversity of Chicago · USUniversity of California, San Francisco · US

Funding

User Training and OutreachP30GM124169 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI Jay C. Nix · 2017 to 2026
$28.6M
Renewable antibodies to secreted proteins and single and multi-pass cell surfaceP41CA196276 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MARKS, JAMES D. · 2014 to 2018
$5.8M
Surfaceomic technologies and antibodies to probe cell surface proteomes and their interactomes at unprecedented small scale and high-resolutionR35GM122451 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JAMES A WELLS · 2017 to 2026
$5.3M
New protein engineering-based tools and technologies for characterizing cell surface proteolysis in cancer cells for novel neo-epitope biomarkers and drug targetsR01CA248323 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JAMES A WELLS · 2020 to 2026
$2.6M
Development of a translational imaging tool as a predictive biomarker for anti-PD-1/PD-L1 immunotherapiesR01EB025207 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI EVANS, MICHAEL JOHN · 2018 to 2021
$2.3M
Affinity-directed tagging of protein binding partners in signalingR01CA191018 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WELLS, JAMES A · 2014 to 2018
$1.6M
Regulating Proteolysis to Dissect ApoptosisR01GM097316 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WELLS, JAMES A · 2011 to 2014
$1.1M
A Pixel Array Detector System for Small Angle X-ray ScatteringS10OD018483 · OD · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI CLASSEN, SCOTT · 2014 to 2014
$998k
Unveiling the Oncogenic Roles of ADAM10/17 by Comprehensively Profiling Proteolytic Activity on a Synthetic Human Protein Peptide Phage LibraryF32CA236151 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ZHOU, JIE · 2019 to 2021
$195k
NCI NIH HHS F32 CA236151NCI NIH HHS P41 CA196276NCI NIH HHS R01 CA191018NCI NIH HHS R01 CA248323NIBIB NIH HHS R01 EB025207NIGMS NIH HHS P30 GM124169NIGMS NIH HHS R01 GM097316NIGMS NIH HHS R35 GM122451NIH HHS S10 OD018483
6 · The paper itself

Abstract

Extracellular proteolysis is frequently dysregulated in disease and can generate proteoforms with unique neoepitopes not found in healthy tissue. Here, we demonstrate that Abs that selectively recognize a proteolytic neoepitope on CUB domain containing protein 1 (CDCP1) could enable more effective and safer treatments for solid tumors. CDCP1 is highly overexpressed in RAS-driven cancers, and its ectodomain is cleaved by extracellular proteases. Biochemical, biophysical, and structural characterization revealed that the 2 cleaved fragments of CDCP1 remain tightly associated with minimal proteolysis-induced conformational change. Using differential phage display, we generated recombinant Abs that are exquisitely selective to cleaved CDCP1 with no detectable binding to the uncleaved form. These Abs potently targeted cleaved CDCP1-expressing cancer cells as an Ab-drug conjugate, an Ab-radionuclide conjugate, and a bispecific T cell engager. In a syngeneic pancreatic tumor model, these cleaved-specific Abs showed tumor-specific localization and antitumor activity with superior safety profiles compared with a pan-CDCP1 approach. Targeting proteolytic neoepitopes could provide an orthogonal "AND" gate for improving the therapeutic index.

Indexed as

ProteolysisAnimalsAntigens, NeoplasmCell Adhesion MoleculesCell Line, TumorEpitopesHumansMaleMiceMice, NudeNeoplasm ProteinsNeoplasms, ExperimentalPancreatic NeoplasmsAntigens, NeoplasmCDCP1 protein, humanCell Adhesion MoleculesEpitopesNeoplasm ProteinsAntigenCancer immunotherapyProteasesTherapeutics

Identifiers

PMID35166238
PMCPMC8843743
OpenAlexW4212788292

What Socratic holds

Textmetadata
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 Socratic graph.