Evidence map›Paper›PMID 31661465›Full record

ArticleThe Journal of clinical investigation2020

U3-1402 sensitizes HER3-expressing tumors to PD-1 blockade by immune activation.

Koji Haratani, Kimio Yonesaka, Shiki Takamura, Osamu Maenishi, Ryoji Kato, Naoki Takegawa, Hisato Kawakami, Kaoru Tanaka, Hidetoshi Hayashi, Masayuki Takeda and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
3.0field-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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

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  8. Antibody-drug conjugates in gastric cancer: clinical advances and resistance mechanisms.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
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9 more citing papers are in PubMed but not listed here.

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

18 authors at 4 institutions in 2 countries.

Koji HarataniDepartment of Medical Oncology.
Kimio YonesakaDepartment of Medical Oncology.
Shiki TakamuraDepartment of Immunology, and.
Osamu MaenishiDepartment of Pathology, Kindai University Faculty of Medicine, Osaka-Sayama, Osaka, Japan.
Ryoji KatoDepartment of Medical Oncology.
Naoki TakegawaDepartment of Medical Oncology.
Hisato KawakamiDepartment of Medical Oncology.
Kaoru TanakaDepartment of Medical Oncology.
Hidetoshi HayashiDepartment of Medical Oncology.
Masayuki TakedaDepartment of Medical Oncology.
Naoyuki MaedaBiomarker Department.
Takashi KagariOncology Research Laboratories I, and.
Kenji HirotaniOncology Clinical Development Department, Daiichi-Sankyo, Tokyo, Japan.
Junji TsurutaniAdvanced Cancer Translational Research Institute, Showa University, Tokyo, Japan.
Kazuto NishioDepartment of Genome Biology and.
Katsumi DoiDepartment of Otolaryngology, Kindai University Faculty of Medicine, Osaka-Sayama, Osaka, Japan.
Masaaki MiyazawaDepartment of Immunology, and.
Kazuhiko NakagawaDepartment of Medical Oncology.
Kindai University · JPBiomarker Technologies (China) · CNDaiichi-Sankyo (Japan) · JPShowa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunotherapy targeting programmed cell death-1 (PD-1) induces durable antitumor efficacy in many types of cancer. However, such clinical benefit is limited because of the insufficient reinvigoration of antitumor immunity with the drug alone; therefore, rational therapeutic combinations are required to improve its efficacy. In our preclinical study, we evaluated the antitumor effect of U3-1402, a human epidermal growth factor receptor 3-targeting (HER3-targeting) antibody-drug conjugate, and its potential synergism with PD-1 inhibition. Using a syngeneic mouse tumor model that is refractory to anti-PD-1 therapy, we found that treatment with U3-1402 exhibited an obvious antitumor effect via direct lysis of tumor cells. Disruption of tumor cells by U3-1402 enhanced the infiltration of innate and adaptive immune cells. Chemotherapy with exatecan derivative (Dxd, the drug payload of U3-1402) revealed that the enhanced antitumor immunity produced by U3-1402 was associated with the induction of alarmins, including high-mobility group box-1 (HMGB-1), via tumor-specific cytotoxicity. Notably, U3-1402 significantly sensitized the tumor to PD-1 blockade, as a combination of U3-1402 and the PD-1 inhibitor significantly enhanced antitumor immunity. Further, clinical analyses indicated that tumor-specific HER3 expression was frequently observed in patients with PD-1 inhibitor-resistant solid tumors. Overall, U3-1402 is a promising candidate as a partner of immunotherapy for such patients.

Indexed as

Neoplasms, ExperimentalProgrammed Cell Death 1 ReceptorAnimalsCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansImmunoconjugatesMiceReceptor, ErbB-3Xenograft Model Antitumor AssaysERBB3 protein, humanImmunoconjugatesPDCD1 protein, humanProgrammed Cell Death 1 ReceptorReceptor, ErbB-3Cancer immunotherapyOncology

Identifiers

PMID31661465
PMCPMC6934205
OpenAlexW2982690310

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.