Evidence map›Paper›PMID 22039045›Full record

ArticleThe Journal of biological chemistry2012

Enterolobium contortisiliquum trypsin inhibitor (EcTI), a plant proteinase inhibitor, decreases in vitro cell adhesion and invasion by inhibition of Src protein-focal adhesion kinase (FAK) signaling pathways.

Cláudia Alessandra Andrade de Paula, Vivien Jane Coulson-Thomas, Joana Gasperazzo Ferreira, Paloma Korehisa Maza, Erika Suzuki, Adriana Miti Nakahata, Helena Bonciani Nader, Misako Uemura Sampaio, Maria Luiza V Oliva

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. A Novel Kunitz Trypsin Inhibitor fromMolecules (Basel, Switzerland) · 2024
    Article
  7. Article
  8. Review
  9. Article
  10. Biotechnological Potential ofPlants (Basel, Switzerland) · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. 3D Stroma Invasion Assay.Bio-protocol · 2017
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  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

9 authors at 1 institution in 1 country.

Cláudia Alessandra Andrade de PaulaDepartment of Biochemistry and Molecular Biology, Universidade Federal de São Paulo-Escola Paulista de Medicina, São Paulo, 04044-020, Brazil.
Vivien Jane Coulson-ThomasDepartment of Biochemistry and Molecular Biology, Universidade Federal de São Paulo-Escola Paulista de Medicina, São Paulo, 04044-020, Brazil.
Joana Gasperazzo FerreiraDepartment of Biochemistry and Molecular Biology, Universidade Federal de São Paulo-Escola Paulista de Medicina, São Paulo, 04044-020, Brazil.
Paloma Korehisa MazaDepartment of Microbiology, Immunology, and Parasitology, Universidade Federal de São Paulo-Escola Paulista de Medicina, 04044-020 São Paulo, Brazil.
Erika SuzukiDepartment of Microbiology, Immunology, and Parasitology, Universidade Federal de São Paulo-Escola Paulista de Medicina, 04044-020 São Paulo, Brazil.
Adriana Miti NakahataDepartment of Biochemistry and Molecular Biology, Universidade Federal de São Paulo-Escola Paulista de Medicina, São Paulo, 04044-020, Brazil.
Helena Bonciani NaderDepartment of Biochemistry and Molecular Biology, Universidade Federal de São Paulo-Escola Paulista de Medicina, São Paulo, 04044-020, Brazil.
Misako Uemura SampaioDepartment of Biochemistry and Molecular Biology, Universidade Federal de São Paulo-Escola Paulista de Medicina, São Paulo, 04044-020, Brazil.
Maria Luiza V OlivaDepartment of Biochemistry and Molecular Biology, Universidade Federal de São Paulo-Escola Paulista de Medicina, São Paulo, 04044-020, Brazil. Electronic address: olivaml.bioq@epm.br.
Universidade Federal de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor cell invasion is vital for cancer progression and metastasis. Adhesion, migration, and degradation of the extracellular matrix are important events involved in the establishment of cancer cells at a new site, and therefore molecular targets are sought to inhibit such processes. The effect of a plant proteinase inhibitor, Enterolobium contortisiliquum trypsin inhibitor (EcTI), on the adhesion, migration, and invasion of gastric cancer cells was the focus of this study. EcTI showed no effect on the proliferation of gastric cancer cells or fibroblasts but inhibited the adhesion, migration, and cell invasion of gastric cancer cells; however, EcTI had no effect upon the adhesion of fibroblasts. EcTI was shown to decrease the expression and disrupt the cellular organization of molecules involved in the formation and maturation of invadopodia, such as integrin β1, cortactin, neuronal Wiskott-Aldrich syndrome protein, membrane type 1 metalloprotease, and metalloproteinase-2. Moreover, gastric cancer cells treated with EcTI presented a significant decrease in intracellular phosphorylated Src and focal adhesion kinase, integrin-dependent cell signaling components. Together, these results indicate that EcTI inhibits the invasion of gastric cancer cells through alterations in integrin-dependent cell signaling pathways.

Indexed as

Antineoplastic AgentsCell AdhesionCell Adhesion MoleculesCell Line, TumorCell MovementCell ProliferationCell SurvivalCortactinFabaceaeFocal Adhesion Protein-Tyrosine KinasesGene Expression Regulation, NeoplasticHumansIntegrin beta1Matrix Metalloproteinase 14Neoplasm InvasivenessProtein Kinase InhibitorsAntineoplastic AgentsCell Adhesion MoleculesCortactinFocal Adhesion Protein-Tyrosine KinasesIntegrin beta1Matrix Metalloproteinase 14Protein Kinase InhibitorsProto-Oncogene Proteins pp60(c-src)Trypsin InhibitorsWiskott-Aldrich Syndrome Protein, Neuronal

Identifiers

PMID22039045
PMCPMC3249068
OpenAlexW1994059319

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.