Evidence map›Paper›PMID 22797069›Full record

ArticleOncogene2013

Elevated PLGF contributes to small-cell lung cancer brain metastasis.

B Li, C Wang, Y Zhang, X Y Zhao, B Huang, P F Wu, Q Li, H Li, Y S Liu, L Y Cao and 6 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

63 citing papers in PubMed, 110 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. MicroRNAs in Lung Cancer Brain Metastasis.International journal of molecular sciences · 2024
    Review
  14. Article
  15. Targeting of endothelial cells in brain tumours.Clinical and translational medicine · 2023
    Review
  16. The origin of brain malignancies at the blood-brain barrier.Cellular and molecular life sciences : CMLS · 2023
    Review
  17. Article
  18. The Brain Pre-Metastatic Niche: Biological and Technical Advancements.International journal of molecular sciences · 2023
    Review
  19. Review
  20. Article

3 more citing papers are in PubMed but not listed here.

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

16 authors at 5 institutions in 1 country.

B LiDepartment of Developmental Biology, Key Laboratory of Cell Biology, Ministry of Public Health and Key Laboratory of Medical Cell Biology, Ministry of Education, China Medical University, Shenyang, China.
C Wang
Y Zhang
X Y Zhao
B Huang
P F Wu
Q Li
H Li
Y S Liu
L Y Cao
W M Dai
W G Fang
D S Shang
L Cao
W D Zhao
Y H Chen
China Medical University · CNFirst Hospital of China Medical University · CNLiaoning Cancer Hospital & Institute · CNLiaoning University of Traditional Chinese Medicine · CNShenyang Pharmaceutical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain metastasis (BM) is a major cause of mortality in small-cell lung cancer (SCLC) patients; however, the molecular pathway of SCLC BM remains largely unknown because of a lack of investigation. Here we screen the levels of some candidate-soluble factors in the serum of SCLC patients and find that SCLC patients with high levels of placental growth factor (PLGF) are prone to BM. Using in vitro blood-brain barrier model, we show that PLGF derived from SCLC cells triggers vascular endothelial growth factor receptor-1-Rho-extracellular regulated protein kinase 1/2 signaling axis activation, results in disassembly of tight junction in brain endothelial cells and promotes SCLC cell transendothelial migration. Furthermore, the downregulation of PLGF suppresses SCLC cell metastasis to the brain in an experimental BM model. These data suggest that PLGF is a potential signature of SCLC BM and a prospective therapeutic target for SCLC BM.

Indexed as

AnimalsBrainBrain NeoplasmsCell Line, TumorEndothelial CellsEnzyme ActivationExtracellular Signal-Regulated MAP KinasesFemaleHumansLung NeoplasmsMaleMicePlacenta Growth FactorPregnancy Proteinsrho-Associated KinasesSignal TransductionExtracellular Signal-Regulated MAP KinasesPGF protein, humanPgf protein, mousePlacenta Growth FactorPregnancy Proteinsrho-Associated KinasesVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID22797069
OpenAlexW1974167629

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.