Evidence map›Paper›PMID 34510808›Full record

ArticleFEBS open bio2021

Extracellular RNA transfer from non-malignant human cholangiocytes can promote cholangiocarcinoma growth.

Yu Ota, Kenji Takahashi, Shin Otake, Yosui Tamaki, Mitsuyoshi Okada, Irene Yan, Kazunobu Aso, Satoshi Fujii, Tushar Patel, Masakazu Haneda

Open access · goldAbstract read
In one paragraph

Article in FEBS open bio, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 50% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. Ten years of FEBS Open Bio.FEBS open bio · 2021
    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

10 authors at 2 institutions in 2 countries.

Yu OtaDivision of Metabolism and Biosystemic Science, Gastroenterology, and Hematology/Oncology, Department of Medicine, Asahikawa Medical University, Japan.
Kenji TakahashiDivision of Metabolism and Biosystemic Science, Gastroenterology, and Hematology/Oncology, Department of Medicine, Asahikawa Medical University, Japan.ORCID 0000-0002-6166-6848
Shin OtakeDivision of Metabolism and Biosystemic Science, Gastroenterology, and Hematology/Oncology, Department of Medicine, Asahikawa Medical University, Japan.
Yosui TamakiDivision of Metabolism and Biosystemic Science, Gastroenterology, and Hematology/Oncology, Department of Medicine, Asahikawa Medical University, Japan.
Mitsuyoshi OkadaDivision of Metabolism and Biosystemic Science, Gastroenterology, and Hematology/Oncology, Department of Medicine, Asahikawa Medical University, Japan.
Irene YanDepartments of Transplantation and Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.
Kazunobu AsoDivision of Metabolism and Biosystemic Science, Gastroenterology, and Hematology/Oncology, Department of Medicine, Asahikawa Medical University, Japan.
Satoshi FujiiDepartment of Laboratory Medicine, Asahikawa Medical University, Japan.
Tushar PatelDepartments of Transplantation and Cancer Biology, Mayo Clinic, Jacksonville, FL, USA.ORCID 0000-0001-7021-9532
Masakazu HanedaDivision of Metabolism and Biosystemic Science, Gastroenterology, and Hematology/Oncology, Department of Medicine, Asahikawa Medical University, Japan.
Asahikawa Medical University · JPJacksonville College · US

Funding

Extracellular vesicle RNA signaling in liver tumor microenvironmentR01CA217833 · NCI · MAYO CLINIC JACKSONVILLE · PI PATEL, TUSHAR · 2018 to 2022
$1.8M
NCI NIH HHS R01 CA217833
6 · The paper itself

Abstract

Extracellular vesicles (EV) within the cellular secretome are emerging as modulators of pathological processes involved in tumor growth through their ability to transfer donor-derived RNA into recipient cells. While the effects of tumor and stromal cell EVs within the tumor microenvironment have been studied, less is known about the contributions of normal, nontransformed cells. We examined the impact of EVs within the cellular secretome from nonmalignant cells on transformed cell growth and behavior in cholangiocarcinoma cells. These effects were enhanced in the presence of the pro-fibrogenic mediator TGF-β. We identified miR-195 as a TGF-β responsive miRNA in normal cells that can be transferred via EV to tumor cells and regulate cell growth, invasion, and migration. The effects of miR-195 involve modulation of the epithelial-mesenchymal transition through direct effects on the transcription factor Snail. These studies provide in vitro and in vivo evidence for the impact of normal cellular secretome on transformed cell growth, show the importance of EV RNA transfer, and identify mechanisms of EV-mediated transfer of miRNA as a contributor to tumor development, which may provide new therapeutic opportunities for targeting human cholangiocarcinoma.

Indexed as

Cell Line, TumorCell MovementCell ProliferationCholangiocarcinomaEpithelial CellsEpithelial-Mesenchymal TransitionExtracellular VesiclesGene Expression RegulationHumansMicroRNAsNeoplasm InvasivenessSecretomeSignal TransductionTumor MicroenvironmentMicroRNAsMIRN195 microRNA, humanepithelial-mesenchymal transitionextracellular vesiclesmicroRNAsecretometumor microenvironment

Identifiers

PMID34510808
PMCPMC8634862
OpenAlexW3200391713

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.