Evidence map›Paper›PMID 39322584›Full record

ArticleCancer science2024

Anti-tissue factor antibody conjugated with monomethyl auristatin E or deruxtecan in pancreatic cancer models.

Ryo Tsumura, Takahiro Anzai, Yoshikatsu Koga, Hiroki Takashima, Yasuhiro Matsumura, Masahiro Yasunaga

Abstract read
In one paragraph

Article in Cancer science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

6 authors.

Ryo TsumuraDivision of Developmental Therapeutics, EPOC, National Cancer Center, Kashiwa, Japan.ORCID https://orcid.org/0000-0003-1732-9171
Takahiro AnzaiDivision of Developmental Therapeutics, EPOC, National Cancer Center, Kashiwa, Japan.
Yoshikatsu KogaDivision of Developmental Therapeutics, EPOC, National Cancer Center, Kashiwa, Japan.ORCID https://orcid.org/0000-0002-8404-585X
Hiroki TakashimaDivision of Developmental Therapeutics, EPOC, National Cancer Center, Kashiwa, Japan.ORCID https://orcid.org/0000-0001-6487-7344
Yasuhiro MatsumuraDepartment of Immune Medicine, National Cancer Center Research Institute, Tokyo, Japan.ORCID https://orcid.org/0000-0003-4331-8177
Masahiro YasunagaDivision of Developmental Therapeutics, EPOC, National Cancer Center, Kashiwa, Japan.ORCID https://orcid.org/0000-0003-3356-0197

Funding

Japan Society for the Promotion of Science 20K16021National Cancer Center Research and Development Fund 23-A-08National Cancer Center Research and Development Fund 23-A-45Takeda Science Foundation
6 · The paper itself

Abstract

Antibody-drug conjugates (ADCs) have been recognized as a promising class of cancer therapeutics. Tissue factor (TF), an initiator of the blood coagulation pathway, has been investigated regarding its relationship with cancer, and several preclinical and clinical studies have presented data on anti-TF ADCs, including tisotumab vedotin, which was approved in 2021. However, the feasibility of other payloads in the design of anti-TF ADCs is still unclear because no reports have compared payloads with different cytotoxic mechanisms. For ADCs targeting other antigens, such as Her2, optimizing the payload is also an important issue in order to improve in vivo efficacy. In this study, we prepared humanized anti-TF Ab (clone.1084) conjugated with monomethyl auristatin E (MMAE) or deruxtecan (DXd), and evaluated the efficacy in several cell line- and patient-derived xenograft models of pancreatic cancer. As a result, optimizing the drug / Ab ratio was necessary for each payload in order to prevent pharmacokinetic deterioration and maximize delivery efficiency. In addition, MMAE-conjugated anti-TF ADC showed higher antitumor effects in tumors with strong and homogeneous TF expression, while DXd-conjugated anti-TF ADC was more effective in tumors with weak and heterogeneous TF expression. Analysis of a pancreatic cancer tissue array showed weak and heterogeneous TF expression in most TF-positive specimens, indicating that the response rate to pancreatic cancer might be higher for DXd- than MMAE-conjugated anti-TF ADC. Nevertheless, our findings indicated that optimizing the ADC payloads individually in each patient could maximize the potential of ADC therapeutics.

Indexed as

ImmunoconjugatesOligopeptidesPancreatic NeoplasmsThromboplastinXenograft Model Antitumor AssaysAnimalsAntibodies, Monoclonal, HumanizedCamptothecinCell Line, TumorFemaleHumansMiceMice, NudeAntibodies, Monoclonal, HumanizedCamptothecinImmunoconjugatesmonomethyl auristatin EOligopeptidesThromboplastinAntibody–drug conjugatederuxtecanmonomethyl auristatin Epatient‐derived xenograft modeltissue factor

Identifiers

PMID39322584
PMCPMC11611767

What Socratic 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 Socratic graph.