Evidence map›Paper›PMID 24441039›Full record

ArticleOncogene2015

Asporin activates coordinated invasion of scirrhous gastric cancer and cancer-associated fibroblasts.

R Satoyoshi, S Kuriyama, N Aiba, M Yashiro, M Tanaka

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

69 citing papers in PubMed, 104 citations in OpenAlex.

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  10. Heterogeneity and interplay: the multifaceted role of cancer-associated fibroblasts in the tumor and therapeutic strategies.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Review
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  13. ASPORIN: A root of the matter in tumors and their host environment.Biochimica et biophysica acta. Reviews on cancer · 2024
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9 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

R SatoyoshiDepartment of Molecular Medicine and Biochemistry, Akita University Graduate School of Medicine, Akita, Japan.
S KuriyamaDepartment of Molecular Medicine and Biochemistry, Akita University Graduate School of Medicine, Akita, Japan.
N AibaDepartment of Molecular Medicine and Biochemistry, Akita University Graduate School of Medicine, Akita, Japan.
M YashiroDepartment of Surgical Oncology, Osaka City University Graduate School of Medicine, Abeno-ku, Osaka, Japan.
M TanakaDepartment of Molecular Medicine and Biochemistry, Akita University Graduate School of Medicine, Akita, Japan.
Akita University · JPOsaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Scirrhous gastric cancer, which has the worst prognosis among the various types of gastric cancer, is highly invasive and associated with abundant stromal fibroblasts. Although cancer-associated fibroblasts (CAFs) have been proposed to generate a tumor-supportive extracellular matrix that promotes the expansion of this type of cancer, the molecular mechanisms by which CAFs assist cancer cells are not yet fully understood. Here, we show for the first time that Asporin, a small leucine-rich proteoglycan (SLRP), is predominantly expressed in CAFs, and has essential roles in promoting co-invasion of CAFs and cancer cells. CAFs of scirrhous gastric cancer possess high potential for invasion, and invasion by CAFs frequently proceeded invasion by cancer cells, both in vitro and in vivo. Expression of Asporin was induced in fibroblasts by exposure to gastric cancer cells. Asporin secreted from CAFs activates Rac1 via an interaction with CD44 and promotes invasion by CAFs themselves. Moreover, Asporin promoted invasion by neighboring cancer cells, via paracrine effects mediated by activation of the CD44-Rac1 pathway. These results suggest that Asporin is a unique SLRP that promotes progression of scirrhous gastric cancer and is required for coordinated invasion by CAFs and cancer cells. Therefore, Asporin may represent a new therapeutic target molecule for the development of drugs aimed at manipulating the cancer microenvironment.

Indexed as

Adenocarcinoma, ScirrhousAnimalsCoculture TechniquesExtracellular MatrixExtracellular Matrix ProteinsFibroblastsGene Expression Regulation, NeoplasticHumansHyaluronan ReceptorsMiceNeoplasm InvasivenessParacrine Communicationrac1 GTP-Binding ProteinStomach NeoplasmsTumor MicroenvironmentXenograft Model Antitumor AssaysASPN protein, humanCD44 protein, humanExtracellular Matrix ProteinsHyaluronan Receptorsrac1 GTP-Binding ProteinRAC1 protein, human

Identifiers

PMID24441039
OpenAlexW1972310993

What OpenQuestion holds

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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.