Evidence map›Paper›PMID 21107877›Full record

ArticleInternational journal of clinical oncology2011

Expression of thrombospondin-1 and Ski are prognostic factors in advanced gastric cancer.

Toshihiro Nakao, Nobuhiro Kurita, Masato Komatsu, Kozo Yoshikawa, Takashi Iwata, Toru Utsunomiya, Mitsuo Shimada

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Article in International journal of clinical oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
  5. Article
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  7. Article
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  10. THBS1 (thrombospondin-1).Atlas of genetics and cytogenetics in oncology and haematology · 2020
    Article
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  13. Review
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  16. Association ofBiomedical reports · 2015
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  19. Progression of lumbar spinal stenosis is influenced by polymorphism of thrombospondin 2 gene in the Korean population.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2014
    Article
  20. 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

7 authors at 1 institution in 1 country.

Toshihiro NakaoDepartment of Surgery, Institute of Health Bioscience, The University of Tokushima, 3-18-15 Kuramoto-cho, Tokushima 770-8503, Japan.
Nobuhiro Kurita
Masato Komatsu
Kozo Yoshikawa
Takashi Iwata
Toru Utsunomiya
Mitsuo Shimada
Tokushima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt has been suggested that thrombospondin-1 (TSP-1) plays a role in angiogenesis in many cancers. In addition, TSP-1 has been shown to suppress tumor growth by activating transforming growth factor-β (TGF-β). Recent studies have shown that Ski protein suppresses TGF-β signaling. The aim of this study was to investigate the role of TSP-1 and Ski expression in advanced gastric cancer.

methodsSixty-five recurrent patients who underwent resection of advanced gastric cancer (n = 62) or who had unresectable tumors (n = 3) between March 2003 and October 2007 participated in this study. All patients were treated with chemotherapy after collection of the tumor tissue. Twenty-three of them were also treated with chemotherapy before collection of the tumor specimen. The TSP-1, Ski, vascular endothelial growth factor (VEGF) and TGF-β protein expression were examined by immunohistochemical staining, and microvessels in the tumor were counted.

resultsThere were 17 (26.2%) gastric cancers with positive staining for TSP-1. There was no relationship between TSP-1 expression and clinicopathological factors. TSP-1 expression had positive association with VEGF expression, microvessel density (MVD) and TGF-β expression. However, there was no relationship between TSP-1 and Ski expression. TSP-1 correlated with good survival in advanced gastric cancer, and Ski correlated with poor survival in the patients with TGF-β-positive advanced gastric cancer.

conclusionsThis study shows that TSP-1 enhances angiogenesis due to its positive correlation with VEGF and MVD, and is a good prognostic factor for survival in advanced gastric cancer. This study also shows that Ski inhibits the prolonged effects of TGF-β for survival in advanced gastric cancer.

Indexed as

AgedDNA-Binding ProteinsFemaleGastric MucosaHumansImmunohistochemistryMaleMicrovesselsMiddle AgedNeovascularization, PathologicPrognosisProto-Oncogene ProteinsStomachStomach NeoplasmsSurvivalThrombospondin 1DNA-Binding ProteinsProto-Oncogene ProteinsSKI protein, humanThrombospondin 1Transforming Growth Factor betaVascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID21107877
OpenAlexW2097480891

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.