Evidence map›Paper›PMID 19459858›Full record

ArticleCancer science2009

Endogenous tenascin-C enhances glioblastoma invasion with reactive change of surrounding brain tissue.

Eishu Hirata, Yoshiki Arakawa, Mitsuaki Shirahata, Makoto Yamaguchi, Yo Kishi, Takashi Okada, Jun A Takahashi, Michiyuki Matsuda, Nobuo Hashimoto

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

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  11. Optimal managements of elderly patients with glioblastoma.Japanese journal of clinical oncology · 2022
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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.

Eishu HirataDepartment of Neurosurgery, Kyoto University Graduate School of Medicine, Kyoto 606-8507, Japan.
Yoshiki Arakawa
Mitsuaki Shirahata
Makoto Yamaguchi
Yo Kishi
Takashi Okada
Jun A Takahashi
Michiyuki Matsuda
Nobuo Hashimoto
Kyoto University · JPKitano Hospital · JPNational Cerebral and Cardiovascular Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tenascin-C is an extracellular matrix glycoprotein implicated in embryogenesis, wound healing and tumor progression. We previously revealed that tenascin-C expression is correlated with the prognosis of patients with glioblastoma. However, the exact role of endogenous tenascin-C in regulation of glioblastoma proliferation and invasion remains to be established. We show here that endogenous tenascin-C facilitates glioblastoma invasion, followed by reactive change of the surrounding brain tissue. Although shRNA-mediated knockdown of endogenous tenascin-C does not affect proliferation of glioblastoma cells, it abolishes cell migration on a two-dimensional substrate and tumor invasion with brain tissue changes in a xenograft model. The tyrosine phosphorylation of focal adhesion kinase, a cytoplasmic tyrosine kinase that associates with integrins, was decreased in tenascin-C-knockdown cells. In the analysis of clinical samples, tenascin-C expression correlates with the volume of peritumoral reactive change detected by magnetic resonance imaging. Interestingly, glioblastoma cells with high tenascin-C expression infiltrate brain tissue in an autocrine manner. Our results suggest that endogenous tenascin-C contributes the invasive nature of glioblastoma and the compositional change of brain tissue, which renders tenascin-C as a prime candidate for anti-invasion therapy for glioblastoma.

Indexed as

AnimalsBrain NeoplasmsCell Line, TumorCell MovementFluocinolone AcetonideGenetic VectorsGlioblastomaGreen Fluorescent ProteinsHumansImmunohistochemistryKi-67 AntigenLentivirusMaleMiceMice, NudeNeoplasm Invasivenessenhanced green fluorescent proteinFluocinolone AcetonideGreen Fluorescent ProteinsKi-67 AntigenRNA, Small InterferingTenascin

Identifiers

PMID19459858
PMCPMC11158953
OpenAlexW2152358915

What OpenQuestion holds

Textmetadata
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.