Evidence map›Paper›PMID 18654613›Full record

ArticleCancer gene therapy2008

Combination therapy with short interfering RNA vectors against VEGF-C and VEGF-A suppresses lymph node and lung metastasis in a mouse immunocompetent mammary cancer model.

M-A Shibata, J Morimoto, E Shibata, Y Otsuki

Abstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.3field-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

27 citing papers in PubMed, 67 citations in OpenAlex.

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  8. Correlation between serum levels of vascular endothelial growth factor-C and sentinel lymph node status in early breast cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
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  12. The role of the VEGF-C/VEGFRs axis in tumor progression and therapy.International journal of molecular sciences · 2012
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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

4 authors at 1 institution in 1 country.

M-A ShibataDivision of Basic Medicine I, Department of Anatomy and Cell Biology, Osaka Medical College, Takatsuki, Osaka, Japan. shibatam@art.osaka-med.ac.jp
J Morimoto
E Shibata
Y Otsuki
Osaka Medical and Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cancer metastasis contributes significantly to cancer mortality and is facilitated by lymphangiogenesis and angiogenesis. Vascular endothelial growth factor-C (VEGF-C) and VEGF-A are involved in lymphangiogenesis and angiogenesis. To inhibit metastasis, combination therapy with vector-based small interfering RNA (siRNA) against VEGF-C and/or VEGF-A was conducted on murine metastatic mammary cancer. Syngeneic, inoculated, metastatic mammary cancers received direct intratumoral injection of plasmid siRNA vector targeting VEGF-C (psiRNA-VEGF-C), VEGF-A (psiRNA-VEGF-A), both VEGF-C and VEGF-A (both psiRNA-VEGF-C and psiRNA-VEGF-A vectors injected, referred to as the psiRNA-VEGF-C+A group) or a scrambled sequence (psiRNA-SCR) as control, once a week for 8 weeks. Gene electrotransfer was performed on the tumors after each injection. Tumor volume was significantly lower in the psiRNA-VEGF-A and the psiRNA-VEGF-C+A groups throughout the study. Lymph node metastasis was significantly less frequent in all therapeutic groups, whereas the multiplicity of lung metastases was significantly lower in the psiRNA-VEGF-C+A group only. All siRNA therapeutic groups showed a significant reduction in the number of dilated lymphatic vessels containing intraluminal cancer cells and microvessel density. Our data suggest that specific silencing of the VEGF-C or VEGF-A gene alone can inhibit lymph node metastasis. However, combination siRNA therapy targeting both VEGF-C and VEGF-A inhibits both lymph node and lung metastasis, rendering this combined therapy more beneficial than either alone. The observed anti-metastatic activity of siRNA-expressing vectors targeting VEGF-C or VEGF-A may be of high clinical significance in the treatment of metastatic breast cancer.

Indexed as

AnimalsBody WeightCombined Modality TherapyFemaleGenetic VectorsLung NeoplasmsLymphatic MetastasisLymph NodesMammary Neoplasms, ExperimentalMiceMice, Inbred BALB CMicrovesselsNeoplasm MetastasisRNA, Small InterferingVascular Endothelial Growth Factor AVascular Endothelial Growth Factor CRNA, Small InterferingVascular Endothelial Growth Factor AVascular Endothelial Growth Factor C

Identifiers

PMID18654613
OpenAlexW2092272303

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.