Evidence map›Paper›PMID 39131719›Full record

ArticleGastro hep advances2024

CA19-9-Positive Extracellular Vesicle Is a Risk Factor for Cancer-Associated Thrombosis in Pancreatic Cancer.

Chikako Shibata, Motoyuki Otsuka, Kazunaga Ishigaki, Takahiro Seimiya, Takahiro Kishikawa, Mitsuhiro Fujishiro

Abstract read
In one paragraph

Article in Gastro hep advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
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  5. Review
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.

Chikako ShibataDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Motoyuki OtsukaDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Kazunaga IshigakiDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Takahiro SeimiyaDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Takahiro KishikawaDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Mitsuhiro FujishiroDepartment of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Cancer-associated venous thromboembolism (VTE) is a frequent complication associated with high mortality in patients with cancer, particularly pancreatic cancer. While biological factors such as coagulation factors released from cancer cells may underlie the mechanisms of cancer-associated VTE, the detailed mechanisms have not been determined. Here, we aimed to determine whether extracellular vesicles carrying a glycan sialyl-Lewis Methods: Risk factors for cancer-associated VTE were determined using clinical data. EVs derived from CA19-9-deficient or overexpressing pancreatic cancer cells were characterized. The protein levels of coagulation factors on the surface of the EVs were quantified using our newly developed sensitive method. Results: Higher CA19-9 levels in the sera of patients were significantly associated with the occurrence of VTE. Using CA19-9-negative or overexpressing pancreatic cancer cells, we found that EVs derived from these cells interacted with E-selectin of endothelial cells in a CA19-9-dependent manner in cell-based assays and in vitro blood vessel models. EVs derived from cancer cells have higher tissue factor levels on their surfaces, and increased tissue factor activity is induced locally, where CA19-9-positive EVs bind to activated endothelial cells. Conclusion: These results suggest that the binding between CA19-9-positive EVs released from cancer cells and endothelial cell E-selectin explains the increased frequency of VTE in patients with pancreatic cancer.

Indexed as

CoagulationEndothelial CellE-selectinGlycanTissue Factor

Identifiers

PMID39131719
PMCPMC11308089

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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.