Evidence map›Paper›PMID 20069395›Full record

ArticlePathology oncology research : POR2010

Overexpression of cortactin increases invasion potential in oral squamous cell carcinoma.

Shin-ichi Yamada, Souichi Yanamoto, Goro Kawasaki, Akio Mizuno, Takayuki K Nemoto

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Pathology oncology research : POR, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 48 citations in OpenAlex.

  1. Assessment of Invadopodium Formation and Gelatin Degradation in Vitro.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Markers of Cancer Cell Invasion: Are They Good Enough?Journal of clinical medicine · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Molecular changes in invasive front of oral cancer.Journal of oral and maxillofacial pathology : JOMFP · 2013
    Review
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Shin-ichi YamadaDepartment of Oral and Maxillofacial Surgery, Unit of Translational Medicine, Course of Medical and Dental Sciences, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki 852-8588, Japan. shinshin@nagasaki-u.ac.jp
Souichi Yanamoto
Goro Kawasaki
Akio Mizuno
Takayuki K Nemoto
Nagasaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cortactin, an F-actin binding protein, stabilizes F-actin networks and promotes actin polymerization by activating the Arp2/3 complex. Overexpression of cortactin has been reported in several human cancers. Cortactin stimulates cell migration, invasion, and experimental metastasis. However, the underlying mechanism is not still understood. In the present study, we therefore evaluated the possibility that cortactin could be appropriate as a molecular target for cancer gene therapy. In 70 primary oral squamous cell carcinomas and 10 normal oral mucosal specimens, cortactin expression was evaluated by immunological analyses, and the correlations of the overexpression of cortactin with clinicopathologic factors were evaluated. Overexpression of cortactin was detected in 32 of 70 oral squamous cell carcinomas; significantly more frequently than in normal oral mucosa. Cortactin overexpression was more frequent in higher grade cancers according to T classification, N classifications, and invasive pattern. Moreover, RNAi-mediated decrease in cortactin expression reduced invasion. Downregulation of cortactin expression increased the expression levels of E-cadherin, β-catenin, and EpCAM. The siRNA of cortactin also reduced PTHrP expression via EGF signaling. These results consistently indicate that the overexpression of cortactin is strongly associated with an aggressive phenotype of oral squamous cell carcinoma. In conclusion, we propose that cortactin could be a potential molecular target of gene therapy by RNAi targeting in oral squamous cell carcinoma.

Indexed as

Carcinoma, Squamous CellCell Line, TumorCortactinErbB ReceptorsFemaleHumansImmunohistochemistryMaleMiddle AgedMouth NeoplasmsNeoplasm InvasivenessNeoplasm StagingParathyroid Hormone-Related ProteinPrognosisReverse Transcriptase Polymerase Chain ReactionRNA InterferenceCortactinCTTN protein, humanErbB ReceptorsParathyroid Hormone-Related ProteinRNA, MessengerRNA, Small Interfering

Identifiers

PMID20069395
OpenAlexW2036823640

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.