Evidence map›Paper›PMID 22549243›Full record

ArticleJournal of experimental & clinical cancer research : CR2012

In vitro the behaviors of metastasis with suppression of VEGF in human bone metastatic LNCaP-derivative C4-2B prostate cancer cell line.

Lei Yang, Shuo You, Vikas Kumar, Chaoyue Zhang, Ya Cao

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Cytokines and Chemokines as Mediators of Prostate Cancer Metastasis.International journal of molecular sciences · 2020
    Review
  5. Review
  6. Peroxiredoxin 1 - an antioxidant enzyme in cancer.Journal of cellular and molecular medicine · 2017
    Review
  7. Article
  8. Expression of RABEX-5 and its clinical significance in prostate cancer.Journal of experimental & clinical cancer research : CR · 2014
    Article
  9. The prognostic value of Smad4 mRNA in patients with prostate cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Article
  10. Article
  11. 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

5 authors at 2 institutions in 2 countries.

Lei YangDepartment of Orthopedics, the Third Xiangya Hospital of Central SouthUniversity, Changsha, Hunan 410013, China.
Shuo You
Vikas Kumar
Chaoyue Zhang
Ya Cao
Central South University · CNUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVascular endothelial growth factor (VEGF) is a signal protein produced by cells that stimulates vasculogenesis and angiogenesis. VEGF is believed to implicate poor prognosis in various cancers. The overexpression of VEGF may be an early step in the process of metastasis.

methodsELISA was used to investigate the levels of VEGF, bFGF and IL8 in human bone metastatic LNCaP-derivative C4-2B prostate cancer cell line and its parental cell line, LNCaP and to determine the effect of bevacizumab on reducing the level of VEGF. Cell proliferation assay, invasion assay and in vitro angiogenesis assay were performed under the condition with bevacizumab or control IgG.

resultsHuman bone metastatic LNCaP-derivative C4-2B prostate cancer cell line expressed a higher level of VEGF than its parental primary prostate cancer cell line LNCaP. The effect of bevacizumab is dose-dependent and time-dependent: 100 μg/mL of bevacizumab and 3-day treatment was more effective than low-dose and lesser-day treatment for decreasing the level of VEGF. Bevacizumab is able to suppress cell proliferation, angiogenesis and invasion in human bone metastatic C4-2B prostatic cancer cell line.

conclusionsThe overexpression of VEGF can be inhibited by bevacizumab in human bone metastatic cancer cell line. The behaviors of metastasis involving proliferation, angiogenesis and invasion are suppressed by anti-VEGF therapy.

Indexed as

Prostatic NeoplasmsVascular Endothelial Growth Factor AAntibodies, Monoclonal, HumanizedBevacizumabBone NeoplasmsCell Line, TumorCell ProliferationFibroblast Growth FactorsGene Expression Regulation, NeoplasticHumansInterleukin-8MaleNeoplasm InvasivenessNeovascularization, PathologicAntibodies, Monoclonal, HumanizedBevacizumabCXCL8 protein, humanFibroblast Growth FactorsInterleukin-8Vascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID22549243
PMCPMC3511813
OpenAlexW2159635103

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LicenceCC BY
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Registered trials

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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.