Evidence map›Paper›PMID 34379869›Full record

ArticleMolecular oncology2022

Cancer-associated fibroblasts educate normal fibroblasts to facilitate cancer cell spreading and T-cell suppression.

Go Itoh, Kurara Takagane, Yuma Fukushi, Sei Kuriyama, Michinobu Umakoshi, Akiteru Goto, Kazuyoshi Yanagihara, Masakazu Yashiro, Masamitsu Tanaka

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Pan-Cancer Analysis ofBiology · 2026
    Article
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  20. ASPORIN: A root of the matter in tumors and their host environment.Biochimica et biophysica acta. Reviews on cancer · 2024
    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

9 authors at 3 institutions in 1 country.

Go ItohDepartment of Molecular Medicine and Biochemistry, Akita University Graduate School of Medicine, Japan.ORCID 0000-0002-5935-0895
Kurara TakaganeDepartment of Molecular Medicine and Biochemistry, Akita University Graduate School of Medicine, Japan.
Yuma FukushiDepartment of Molecular Medicine and Biochemistry, Akita University Graduate School of Medicine, Japan.
Sei KuriyamaDepartment of Molecular Medicine and Biochemistry, Akita University Graduate School of Medicine, Japan.
Michinobu UmakoshiDepartment of Cellular and Organ Pathology, Akita University Graduate School of Medicine, Japan.
Akiteru GotoDepartment of Cellular and Organ Pathology, Akita University Graduate School of Medicine, Japan.
Kazuyoshi YanagiharaDivision of Biomarker Discovery, Exploratory Oncology Research & Clinical Trial Center, National Cancer Center, Kashiwa, Japan.
Masakazu YashiroDepartment of Surgical Oncology, Osaka City University Graduate School of Medicine, Japan.
Masamitsu TanakaDepartment of Molecular Medicine and Biochemistry, Akita University Graduate School of Medicine, Japan.
Akita University · JPNational Cancer Center Hospital East · JPOsaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In some tumors, a small number of cancer cells are scattered in a large fibrotic stroma. Here, we demonstrate a novel mechanism for expansion of pro-tumor fibroblasts via cancer-associated fibroblast (CAF)-mediated education of normal fibroblasts (NFs). When NFs were incubated with conditioned medium from CAFs, the resulting CAF-educated fibroblasts (CEFs) generated reactive oxygen species, which induced NF-κB-mediated expression of inflammatory cytokines and the extracellular matrix protein asporin (ASPN), while expression of a common CAF marker gene, α-SMA, was not increased. ASPN further increased CEF expression of downstream molecules, including indoleamine 2,3-dioxygenase 1 (IDO-1), kynureninase (KYNU), and pregnancy-associated plasma protein-A (PAPP-A). These CEFs induce cytocidal effects against CD8

Indexed as

Cancer-Associated FibroblastsStomach NeoplasmsAnimalsCD8-Positive T-LymphocytesExtracellular Matrix ProteinsFibroblastsHumansMiceExtracellular Matrix ProteinsasporinCAF-educated fibroblastsCD8+ T cellsIGF-Ikynurenine

Identifiers

PMID34379869
PMCPMC8732346
OpenAlexW3189903059

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.