Evidence map›Paper›PMID 26645485›Full record

ArticleCell adhesion & migration2016

Transmigration characteristics of breast cancer and melanoma cells through the brain endothelium: Role of Rac and PI3K.

Judit Molnár, Csilla Fazakas, János Haskó, Orsolya Sipos, Krisztina Nagy, Ádám Nyúl-Tóth, Attila E Farkas, Attila G Végh, György Váró, Péter Galajda and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cell adhesion & migration, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-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

21 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Foe or friend? Janus-faces of the neurovascular unit in the formation of brain metastases.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Review
  20. Melanoma Brain Metastasis: Mechanisms, Models, and Medicine.International journal of molecular sciences · 2016
    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

12 authors at 3 institutions in 2 countries.

Judit Molnára Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
Csilla Fazakasa Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
János Haskóa Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
Orsolya Siposa Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
Krisztina Nagya Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
Ádám Nyúl-Tótha Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
Attila E Farkasa Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
Attila G Végha Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
György Váróa Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
Péter Galajdaa Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
István A Krizbaia Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
Imola Wilhelma Institute of Biophysics, Biological Research Centre, Hungarian Academy of Sciences , Szeged , Hungary.
Institute of Biophysics · HUHUN-REN Szegedi Biológiai Kutatóközpont · HUHungarian Academy of Sciences · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain metastases are common and devastating complications of both breast cancer and melanoma. Although mammary carcinoma brain metastases are more frequent than those originating from melanoma, this latter has the highest tropism to the brain. Using static and dynamic in vitro approaches, here we show that melanoma cells have increased adhesion to the brain endothelium in comparison to breast cancer cells. Moreover, melanoma cells can transmigrate more rapidly and in a higher number through brain endothelial monolayers than breast cancer cells. In addition, melanoma cells have increased ability to impair tight junctions of cerebral endothelial cells. We also show that inhibition of Rac or PI3K impedes adhesion of breast cancer cells and melanoma cells to the brain endothelium. In addition, inhibition of Rac or PI3K inhibits the late phase of transmigration of breast cancer cells and the early phase of transmigration of melanoma cells. On the other hand, the Rac inhibitor EHT1864 impairs the junctional integrity of the brain endothelium, while the PI3K inhibitor LY294002 has no damaging effect on interendothelial junctions. We suggest that targeting the PI3K/Akt pathway may represent a novel opportunity in preventing the formation of brain metastases of melanoma and breast cancer.

Indexed as

Transendothelial and Transepithelial MigrationAnimalsBrainBreast NeoplasmsCell AdhesionCell Line, TumorCell ProliferationCell SurvivalEndothelial CellsEndothelium, VascularFemaleHumansMelanomaPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsEHT 1864Phosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsPyronesQuinolinesrac1 GTP-Binding Proteinadhesionblood-brain barrierbrain metastasisbreast cancercerebral endothelial cellmelanomaPI3KRactransmigration

Identifiers

PMID26645485
PMCPMC4951166
OpenAlexW2198185918

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.