Evidence map›Paper›PMID 17391313›Full record

ArticleCancer science2007

Loss of smooth muscle calponin results in impaired blood vessel maturation in the tumor-host microenvironment.

Hisako Yamamura, Noriko Hirano, Hidenori Koyama, Yoshiki Nishizawa, Katsuhito Takahashi

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

5 authors at 1 institution in 1 country.

Hisako YamamuraDepartment of Molecular Medicine and Pathophysiology, Osaka Medical Center for Cancer and Cardiovascular Diseases, Graduate School of Pharmaceutical Science, Osaka University, Osaka City, Osaka 537-8511, Japan.
Noriko Hirano
Hidenori Koyama
Yoshiki Nishizawa
Katsuhito Takahashi
Osaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The interactions between malignant cells and the microenvironment of the local host tissue play a critical role in tumor growth, metastasis and their response to treatment modalities. We investigated the roles of smooth muscle calponin (Cnn1, also called calponin h1 or basic calponin) in the development of tumor vascul ature in vivo by analyzing mutant mice lacking the Cnn1 gene. Here we show that loss of Cnn1 in host mural cells prevents maturation of tumor vasculature. In vitro studies showed that platelet-derived growth factor B-induced vascular smooth muscle migration was downregulated by the Cnn1-deficiency, and forced expression of Cnn1 restored migration. Moreover, destruction of established tumor mass by treatment with an antivascular endothelial growth factor antibody was markedly enhanced in Cnn1-deficient mice. These data, coupled with the knowledge that structural fragility of normal blood vessels is caused by loss of the Cnn1 gene, suggest that Cnn1 plays an important role in the maturation of blood vessels, and may have implications for therapeutic strategies targeting tumor vasculature for treatment of human cancers.

Indexed as

ActinsAnimalsAntibodiesAntigens, CD34ApoptosisBecaplerminBlood VesselsCalcium-Binding ProteinsCalponinsCarcinoma, Lewis LungCell Line, TumorCell MovementCells, CulturedImmunohistochemistryMaleMelanoma, ExperimentalActinsAntibodiesAntigens, CD34BecaplerminCalcium-Binding ProteinsCalponinsMicrofilament ProteinsPlatelet-Derived Growth FactorPlatelet Endothelial Cell Adhesion Molecule-1Proto-Oncogene Proteins c-sisVascular Endothelial Growth Factor A

Identifiers

PMID17391313
PMCPMC11159921
OpenAlexW2084894426

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.