Evidence map›Paper›PMID 22240979›Full record

ArticleToxicological sciences : an official journal of the Society of Toxicology2012

Proinflammatory adhesion molecules facilitate polychlorinated biphenyl-mediated enhancement of brain metastasis formation.

Eszter Sipos, Lei Chen, Ibolya E András, Jagoda Wrobel, Bei Zhang, Hong Pu, Minseon Park, Sung Yong Eum, Michal Toborek

Open access · bronzeAbstract read
In one paragraph

Article in Toxicological sciences : an official journal of the Society of Toxicology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Environmental chemicals, breast cancer progression and drug resistance.Environmental health : a global access science source · 2020
    Review
  6. 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
  7. Review
  8. Role of liver ICAM-1 in metastasis.Oncology letters · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Role of the blood-brain barrier in the formation of brain metastases.International journal of molecular sciences · 2013
    Review
  17. Article
  18. Cerebrovascular toxicity of PCB153 is enhanced by binding to silica nanoparticles.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2012
    Article
  19. CCL2 disrupts the adherens junction: implications for neuroinflammation.Laboratory investigation; a journal of technical methods and pathology · 2012
    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 2 institutions in 2 countries.

Eszter SiposMolecular Neuroscience and Vascular Laboratory, Department of Neurosurgery, University of Kentucky Medical Center, Lexington, Kentucky 40536, USA.
Lei Chen
Ibolya E András
Jagoda Wrobel
Bei Zhang
Hong Pu
Minseon Park
Sung Yong Eum
Michal Toborek
University of Kentucky · USUniversity of Szeged · HU

Funding

Vascular Mechanisms of PCB-Induced Brain MetastasesP42ES007380 · NIEHS · UNIVERSITY OF KENTUCKY · PI PEARSON, KEVIN JOSEPH · 1997 to 2024
$47.8M
Tat, amyloid beta and brain endothelial barrier functionR01MH072567 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Michal Toborek · 2005 to 2026
$7.6M
Implications of caveolae in Tat signaling and integrity of brain endotheliumR01MH063022 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI PARK, MIN SEON · 2001 to 2012
$3.1M
Exercise as a novel strategy to target methamphetamine-induced cerebrovascular toR01DA027569 · NIDA · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOBOREK, MICHAL · 2009 to 2013
$1.8M
NIDA NIH HHS DA027569NIDA NIH HHS R01 DA027569NIEHS NIH HHS P42 ES007380NIEHS NIH HHS P42 ES 07380NIMH NIH HHS MH072567NIMH NIH HHS MH63022NIMH NIH HHS R01 MH063022NIMH NIH HHS R01 MH072567
6 · The paper itself

Abstract

Polychlorinated biphenyls (PCBs) are environmental toxicants that cause vascular inflammation and facilitate the development of brain metastases. The crucial event in metastasis formation is adhesion of blood-borne tumor cells to the vascular endothelium, followed by their transcapillary migration. The aim of the present study was to examine the mechanisms of PCB118-induced brain metastasis formation at the blood-brain barrier level with the focus on tumor cell adhesion to the brain endothelium. PCB118 was administered orally to wild-type or intercellular cell adhesion molecule-1 (ICAM-1)-deficient mice, followed by an injection of Lewis lung carcinoma cells into the carotid artery. Treatment with PCB118 resulted in enhanced development of brain metastases. Injection of tumor cells induced overexpression of ICAM-1 and vascular endothelial cell adhesion molecule-1 (VCAM-1) in brain endothelium that was further potentiated in mice exposed to PCB118. PCB118 did not affect the number of adhered and extravasated tumor cells in ICAM-1-deficient mice. Additional in vitro studies indicated that VCAM-1-neutralizing antibody protected against PCB118-induced adhesion of tumor cells to cultured brain endothelial cells. These results indicate that exposure to selected PCB congeners, such as PCB118, induces adhesion and transcapillary migration of tumor cells. This process is facilitated by proinflammatory adhesion molecules and results in potentiation of brain metastasis formation.

Indexed as

AnimalsBrain NeoplasmsCell AdhesionCell Adhesion MoleculesImmunohistochemistryInflammation MediatorsMaleMiceMice, Inbred C57BLPolychlorinated BiphenylsReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionTumor Cells, CulturedCell Adhesion MoleculesInflammation MediatorsPolychlorinated Biphenyls

Identifiers

PMID22240979
PMCPMC3307603
OpenAlexW2109162829

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.