Evidence map›Paper›PMID 35793468›Full record

ArticleMolecular cancer therapeutics2022

Anti-Extra Domain B Splice Variant of Fibronectin Antibody-Drug Conjugate Eliminates Tumors with Enhanced Efficacy When Combined with Checkpoint Blockade.

Andrea T Hooper, Kimberly Marquette, Chao-Pei Betty Chang, Jonathon Golas, Sadhana Jain, My-Hanh Lam, Magali Guffroy, Mauricio Leal, Hadi Falahatpisheh, Divya Mathur and 14 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 32 citations in OpenAlex.

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  4. Understanding and targeting the tumour matrisome.Nature reviews. Clinical oncology · 2026
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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

24 authors at 3 institutions in 3 countries.

Andrea T HooperPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0003-1131-1229
Kimberly MarquettePfizer Worldwide Research, Development & Medicine, BioMedicine Design, Cambridge, Massachusetts.ORCID 0000-0001-7415-342X
Chao-Pei Betty ChangPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0002-3506-5491
Jonathon GolasPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0002-5560-8385
Sadhana JainPfizer Worldwide Research, Development & Medicine, BioMedicine Design, Cambridge, Massachusetts.ORCID 0000-0003-2191-9975
My-Hanh LamPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0003-0270-7117
Magali GuffroyPfizer Worldwide Research, Development & Medicine, Drug Safety Research & Development, Pearl River, New York.ORCID 0000-0003-0492-8028
Mauricio LealPfizer Worldwide Research, Development & Medicine, BioMedicine Design, Cambridge, Massachusetts.ORCID 0000-0001-8853-0716
Hadi FalahatpishehPfizer Worldwide Research, Development & Medicine, Drug Safety Research & Development, Pearl River, New York.ORCID 0000-0002-1479-8880
Divya MathurPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0003-0394-8350
Ting ChenPfizer Worldwide Research, Development & Medicine, BioMedicine Design, Cambridge, Massachusetts.ORCID 0000-0001-9144-4392
Kerry KelleherPfizer Worldwide Research, Development & Medicine, BioMedicine Design, Cambridge, Massachusetts.ORCID 0000-0001-6199-8378
Kiran KhandkePfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0003-2108-8913
Elwira MuszynskaPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0002-7531-3816
Frank LoganzoPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0002-2976-8502
Edward RosfjordPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0002-3449-7444
Judy LucasPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0002-3444-7789
Zhengyan KanPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0003-4280-0850
Chakrapani SubramanyamPfizer Worldwide Medicinal Chemistry, Groton, Connecticut.ORCID 0000-0001-5451-0450
Christopher O'DonnellPfizer Worldwide Medicinal Chemistry, Groton, Connecticut.ORCID 0000-0003-1004-7139
Dario NeriInstitute of Pharmaceutical Sciences, Department of Chemistry and Applied Biosciences, ETH Zurich, Zurich, Switzerland.ORCID 0000-0001-5234-7370
Hans-Peter GerberPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0002-0741-9328
Chad MayPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0002-6516-3754
Puja SapraPfizer Worldwide Research, Development & Medicine, Oncology Research & Development, Pearl River, New York.ORCID 0000-0003-0954-2212
Worldwide Clinical Trials (United States) · USWorldFish · MYETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extra domain B splice variant of fibronectin (EDB+FN) is an extracellular matrix protein (ECM) deposited by tumor-associated fibroblasts, and is associated with tumor growth, angiogenesis, and invasion. We hypothesized that EDB+FN is a safe and abundant target for therapeutic intervention with an antibody-drug conjugate (ADC). We describe the generation, pharmacology, mechanism of action, and safety profile of an ADC specific for EDB+FN (EDB-ADC). EDB+FN is broadly expressed in the stroma of pancreatic, non-small cell lung (NSCLC), breast, ovarian, head and neck cancers, whereas restricted in normal tissues. In patient-derived xenograft (PDX), cell-line xenograft (CLX), and mouse syngeneic tumor models, EDB-ADC, conjugated to auristatin Aur0101 through site-specific technology, demonstrated potent antitumor growth inhibition. Increased phospho-histone H3, a pharmacodynamic biomarker of response, was observed in tumor cells distal to the target site of tumor ECM after EDB-ADC treatment. EDB-ADC potentiated infiltration of immune cells, including CD3+ T lymphocytes into the tumor, providing rationale for the combination of EDB-ADC with immune checkpoint therapy. EDB-ADC and anti-PD-L1 combination in a syngeneic breast tumor model led to enhanced antitumor activity with sustained tumor regressions. In nonclinical safety studies in nonhuman primates, EDB-ADC had a well-tolerated safety profile without signs of either on-target toxicity or the off-target effects typically observed with ADCs that are conjugated through conventional conjugation methods. These data highlight the potential for EDB-ADC to specifically target the tumor microenvironment, provide robust therapeutic benefits against multiple tumor types, and enhance activity antitumor in combination with checkpoint blockade.

Indexed as

Breast NeoplasmsImmunoconjugatesAnimalsCell Line, TumorFemaleFibronectinsHumansMiceNeovascularization, PathologicTumor MicroenvironmentXenograft Model Antitumor AssaysFibronectinsImmunoconjugates

Identifiers

PMID35793468
PMCPMC9446899
OpenAlexW4284897854

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.