Evidence map›Paper›PMID 36759728›Full record

ArticleBritish journal of cancer2023

An antibody-drug conjugate targeting GPR56 demonstrates efficacy in preclinical models of colorectal cancer.

Joan Jacob, Liezl E Francisco, Treena Chatterjee, Zhengdong Liang, Shraddha Subramanian, Qingyun J Liu, Julie H Rowe, Kendra S Carmon

Open access · greenAbstract read
In one paragraph

Article in British journal of cancer, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.6field-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

23 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
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  5. Adhesion G protein-coupled receptors.Pharmacological reviews · 2026
    Review
  6. Review
  7. Article
  8. Article
  9. Engineering antibody-drug conjugates targeting an adhesion GPCR, CD97.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  13. Article
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  15. Digestive cancers: mechanisms, therapeutics and management.Signal transduction and targeted therapy · 2025
    Review
  16. Review
  17. Article
  18. Article
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  20. Review
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

8 authors at 2 institutions in 1 country.

Joan Jacob *Center for Translational Cancer Research, The Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Liezl E Francisco *Center for Translational Cancer Research, The Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Treena Chatterjee *Center for Translational Cancer Research, The Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Zhengdong LiangCenter for Translational Cancer Research, The Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Shraddha SubramanianCenter for Translational Cancer Research, The Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Qingyun J LiuCenter for Translational Cancer Research, The Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA.
Julie H RoweDepartment of Internal Medicine, McGovern Medical School, University of Texas Health Science Center at Houston, Houston, TX, USA.
Kendra S CarmonCenter for Translational Cancer Research, The Brown Foundation Institute of Molecular Medicine, University of Texas Health Science Center at Houston, Houston, TX, USA. Kendra.S.Carmon@uth.tmc.edu.ORCID http://orcid.org/0000-0002-3244-6096
Brown Foundation · USThe University of Texas Health Science Center at Houston · US

Funding

Mechanisms and therapeutic targeting of colon cancer stem cell plasticityR01CA226894 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI CARMON, KENDRA S. · 2018 to 2022
$1.8M
Training Interdisciplinary Pharmacology Scientists (TIPS)T32GM139801 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI Carmen W. Dessauer · 2021 to 2026
$1.5M
NCI NIH HHS R01 CA226894NIGMS NIH HHS T32 GM139801
6 · The paper itself

Abstract

backgroundLong-term prognosis remains poor for colorectal cancer (CRC) patients with advanced disease due to treatment resistance. The identification of novel targets is essential for the development of new therapeutic approaches. GPR56, an adhesion GPCR, is highly expressed in CRC tumours and correlates with poor survival. Here, we describe the generation and preclinical evaluation of a novel ADC consisting of an anti-GPR56 antibody (10C7) conjugated with the DNA-damaging payload duocarmycin.

methodsRNA-seq dataset analysis was performed to determine GPR56 expression in CRC subtypes. The specificity of binding, epitope mapping, and internalisation of 10C7 was examined. 10C7 was conjugated to payload and ADC cytotoxicity was assessed against a panel of CRC cell lines and tumour organoids. Antitumour efficacy was evaluated in xenograft models of CRC cell lines and patient-derived tumours.

resultsHigh GPR56 was shown to be associated with the microsatellite stable (MSS) subtype that accounts for 80-85% of CRC. GPR56 ADC selectively induced cytotoxicity in CRC cells and tumour organoids at low nanomolar potency in a GPR56-dependent manner and showed significant antitumour efficacy against GPR56-expressing xenograft models.

conclusionsThis study provides the rationale for the future development of a GPR56-targeted ADC approach to potentially treat a large fraction of MSS CRC patients.

Indexed as

Colorectal NeoplasmsImmunoconjugatesCell Line, TumorHumansPrognosisReceptors, G-Protein-CoupledImmunoconjugatesReceptors, G-Protein-Coupled

Identifiers

PMID36759728
PMCPMC10070492
OpenAlexW4319662879

What OpenQuestion holds

Textmetadata
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.