Evidence map›Paper›PMID 39856454›Full record

ArticleJournal of cancer research and clinical oncology2025

Identification of cold tumor induction-related markers in pancreatic cancer and the clinical implication of PCDH7.

Yuki Mochida, Kenoki Ohuchida, Bo Zhang, Yutaka Yamada, Chikanori Tsutsumi, Akihiro Kubo, Koki Oyama, Tomohiko Shinkawa, Chika Iwamoto, Nobuhiro Torata and 6 more

Abstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2025. 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

16 authors.

Yuki MochidaDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Kenoki OhuchidaDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. ouchida.kenoki.060@m.kyushu-u.ac.jp.
Bo ZhangDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Yutaka YamadaDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Chikanori TsutsumiDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Akihiro KuboDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Koki OyamaDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Tomohiko ShinkawaDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Chika IwamotoDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Nobuhiro TorataDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Toshiya AbeDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Noboru IdenoDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Naoki IkenagaDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Kohei NakataDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Yoshinao OdaDepartment of Anatomical Pathology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
Masafumi NakamuraDepartment of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan. nakamura.masafumi.861@m.kyushu-u.ac.jp.

Funding

Japan Society for the Promotion of Science JP21K19530Japan Society for the Promotion of Science JP21K19531Japan Society for the Promotion of Science JP23H02982Japan Society for the Promotion of Science JP23K19636
6 · The paper itself

Abstract

purposePancreatic ductal adenocarcinoma (PDAC) is considered a "cold" tumor because the tumor immune microenvironment (TIME) exhibits poor intratumoral T-cell infiltration. This study aimed to identify the marker genes associated with induction of cold TIME in PDAC cells.

methodsWe orthotopically transplanted 10 primary cultures of PDAC derived from KrasG12D/+; Trp53R172H/+; Pdx-1-Cre (KPC) mice into immunocompetent mice and evaluated TIME by immunohistochemistry (IHC) staining of CD8. We divided primary cultures into two groups: cold TIME group with low CD8

resultsWe identified six genes specific in PDAC cells to the cold TIME group by RNA sequencing; these were defined as "cold tumor induction-related genes". Human PDAC scRNA-seq data revealed that cold tumor induction-related genes were significantly and negatively correlated with the number of CD8

conclusionPCDH7 is a prognostic marker associated with CD8

Indexed as

Biomarkers, TumorCadherinsCarcinoma, Pancreatic DuctalPancreatic NeoplasmsAnimalsCD8-Positive T-LymphocytesFemaleHumansLymphocytes, Tumor-InfiltratingMaleMicePrognosisProtocadherinsTumor MicroenvironmentBiomarkers, TumorCadherinsPCDH7 protein, humanProtocadherinsCD8-positive T-lymphocytesPancreatic cancerPCDH7 proteinTumor escapeTumor microenvironment

Identifiers

PMID39856454
PMCPMC11761478

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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.