Evidence map›Paper›PMID 36765558›Full record

ArticleCancers2023

Tumor Growth Suppression of Pancreatic Cancer Orthotopic Xenograft Model by CEA-Targeting CAR-T Cells.

Osamu Sato, Takahiro Tsuchikawa, Takuma Kato, Yasunori Amaishi, Sachiko Okamoto, Junichi Mineno, Yuta Takeuchi, Katsunori Sasaki, Toru Nakamura, Kazufumi Umemoto and 8 more

Abstract read
In one paragraph

Article in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. CAR-T therapy for gastrointestinal cancers: current status, challenges, and future directions.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2024
    Review
  9. 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

18 authors.

Osamu SatoDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo 060-8638, Hokkaido, Japan.ORCID 0000-0002-0903-1650
Takahiro TsuchikawaDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo 060-8638, Hokkaido, Japan.ORCID 0000-0002-3847-280X
Takuma KatoDepartment of Cellular and Molecular Immunology, Mie University Graduate School of Medicine, Tsu 514-8507, Mie, Japan.
Yasunori AmaishiTakara Bio Inc., Kusatsu 525-0058, Shiga, Japan.
Sachiko OkamotoTakara Bio Inc., Kusatsu 525-0058, Shiga, Japan.
Junichi MinenoTakara Bio Inc., Kusatsu 525-0058, Shiga, Japan.
Yuta TakeuchiDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo 060-8638, Hokkaido, Japan.
Katsunori SasakiDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo 060-8638, Hokkaido, Japan.
Toru NakamuraDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo 060-8638, Hokkaido, Japan.
Kazufumi UmemotoDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo 060-8638, Hokkaido, Japan.
Tomohiro SuzukiDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo 060-8638, Hokkaido, Japan.
Linan WangDepartment of Immuno-Gene Therapy, Mie University Graduate School of Medicine, Tsu 514-8507, Mie, Japan.
Yizheng WangDepartment of Personalized Cancer Immunotherapy, Mie University Graduate School of Medicine, Tsu 514-8507, Mie, Japan.
Kanako C HatanakaResearch Division of Genome Companion Diagnostics, Hokkaido University Hospital, Sapporo 060-8648, Hokkaido, Japan.
Tomoko MitsuhashiDepartment of Surgical Pathology, Hokkaido University Hospital, Sapporo 060-8648, Hokkaido, Japan.
Yutaka HatanakaResearch Division of Genome Companion Diagnostics, Hokkaido University Hospital, Sapporo 060-8648, Hokkaido, Japan.ORCID 0000-0003-3128-1477
Hiroshi ShikuCenter for Comprehensive Cancer Immunotherapy, Mie University, Tsu 514-8507, Mie, Japan.
Satoshi HiranoDepartment of Gastroenterological Surgery II, Hokkaido University Faculty of Medicine, Sapporo 060-8638, Hokkaido, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chimeric antigen receptor engineered T cell (CAR-T) therapy has high therapeutic efficacy against blood cancers, but it has not shown satisfactory results in solid tumors. Therefore, we examined the therapeutic effect of CAR-T therapy targeting carcinoembryonic antigen (CEA) in pancreatic adenocarcinoma (PDAC). CEA expression levels on the cell membranes of various PDAC cell lines were evaluated using flow cytometry and the cells were divided into high, medium, and low expression groups. The relationship between CEA expression level and the antitumor effect of anti-CEA-CAR-T was evaluated using a functional assay for various PDAC cell lines; a significant correlation was observed between CEA expression level and the antitumor effect. We created orthotopic PDAC xenograft mouse models and injected with anti-CEA-CAR-T; only the cell line with high CEA expression exhibited a significant therapeutic effect. Thus, the therapeutic effect of CAR-T therapy was related to the target antigen expression level, and the further retrospective analysis of pathological findings from PDAC patients showed a correlation between the intensity of CEA immunostaining and tumor heterogeneity. Therefore, CEA expression levels in biopsies or surgical specimens can be clinically used as biomarkers to select PDAC patients for anti-CAR-T therapy.

Indexed as

adoptive cell therapycarcinoembryonic antigenchimeric antigen receptor engineered T cellorthotopic xenograft mouse modelpancreatic ductal carcinoma

Identifiers

PMID36765558
PMCPMC9913141

What OpenQuestion 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 OpenQuestion graph.