Evidence map›Paper›PMID 24348828›Full record

ArticleOncology letters2014

Correlation between TSP-1, TGF-β and PPAR-γ expression levels and glioma microvascular density.

Jing Zhang, Wei Yang, Duanyun Zhao, Yun Han, Bo Liu, Hua Zhao, Hongbo Wang, Quanzhong Zhang, Guangming Xu

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Current Approaches for Glioma Gene Therapy and Virotherapy.Frontiers in molecular neuroscience · 2021
    Review
  10. Article
  11. PPARs and Angiogenesis-Implications in Pathology.International journal of molecular sciences · 2020
    Review
  12. Article
  13. [Relationship between thrombospondin-1 and the occurrence and development of oral and maxillofacial malignancy].Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology · 2018
    Review
  14. Review
  15. Article
  16. 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 3 institutions in 1 country.

Jing ZhangDepartment of Neurosurgery, Shandong University, Jinan, Shandong 250100, P.R. China.
Wei YangDepartment of Neurosurgery, Shandong Provincial Hospital, Jinan, Shandong 250014, P.R. China.
Duanyun ZhaoDepartment of Neurosurgery, Heze Municipal Hospital, Heze, Shandong 274000, P.R. China.
Yun HanDepartment of Neurosurgery, Heze Municipal Hospital, Heze, Shandong 274000, P.R. China.
Bo LiuDepartment of Neurosurgery, Shandong University, Jinan, Shandong 250100, P.R. China.
Hua ZhaoDepartment of Neurosurgery, Shandong University, Jinan, Shandong 250100, P.R. China.
Hongbo WangDepartment of Neurosurgery, Heze Municipal Hospital, Heze, Shandong 274000, P.R. China.
Quanzhong ZhangDepartment of Neurosurgery, Heze Municipal Hospital, Heze, Shandong 274000, P.R. China.
Guangming XuDepartment of Neurosurgery, Shandong Provincial Hospital, Jinan, Shandong 250014, P.R. China.
Heze Municipal Hospital · CNShandong University · CNShandong Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gliomas are the most common type of primary tumor in the central nervous system and are characterized by abundant capillary angiogenesis. It is important to study the underlying molecular mechanisms of angiogenesis in order to aid the identification of potential therapeutic targets. The aim of the current study was to investigate the expression levels of thrombospondin-1 (TSP-1), transforming growth factor-β (TGF-β) and peroxisome proliferator-activated receptor-γ (PPAR-γ) in gliomas, and determine their relationships with angiogenesis. Immunohistochemical methods were used to detect TSP-1, TGF-β and PPAR-γ expression levels and to assess microvascular density (MVD) in 99 glioma tissue samples of various grades. The total positive expression rates of TSP-1 and PPAR-γ were 78.4 and 94.1% in low-grade gliomas and 45.8 and 39.6% in high-grade gliomas. These values suggest that their expression negatively correlated with tumor grade. However, TGF-β expression positively correlated with tumor grade; the total positive expression rate of TGF-β in high-grade gliomas (93.8%) was significantly increased compared with that in low-grade gliomas (43.1%). The MVD in the low-grade group was 28±7.2 vessels/field, which was significantly lower than in the high-grade group (45±6.2 vessels/field). TSP-1 and PPAR-γ expression levels were negatively correlated with MVD (P<0.05), while the TGF-β expression level was positively correlated with MVD (P<0.05). These results indicate that the TSP-1, TGF-β and PPAR-γ expression levels in gliomas are correlated with MVD, which suggests that these proteins may be involved in the regulation of glioma angiogenesis.

Indexed as

gliomamicrovessel densityperoxisome proliferator-activated receptor-γthrombospondin-1transforming growth factor-β

Identifiers

PMID24348828
PMCPMC3861559
OpenAlexW1991775021

What OpenQuestion holds

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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.