Evidence map›Paper›PMID 20082206›Full record

ArticleInternational journal of clinical oncology2010

Expression of hypoxia-inducible factor-1 alpha (HIF-1alpha) in patients with the gallbladder carcinoma.

Erdenebulgan Batmunkh, Mitsuo Shimada, Yuji Morine, Satoru Imura, Hirofumi Kanemura, Yusuke Arakawa, Jun Hanaoka, Mami Kanamoto, Koji Sugimoto, Masaaki Nishi

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Article in International journal of clinical oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  4. Interfering with Tumor Hypoxia for Radiotherapy Optimization.Journal of experimental & clinical cancer research : CR · 2021
    Review
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  10. Polymorphisms in HIF-1alpha affect presence of lymph node metastasis and can influence tumor size in squamous-cell carcinoma of the glottic larynx.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2013
    Article
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Erdenebulgan BatmunkhDepartment of Surgery, Institute of Health Biosciences, The University of Tokushima Graduate School, Kuramoto-cho, Tokushima, Japan.
Mitsuo Shimada
Yuji Morine
Satoru Imura
Hirofumi Kanemura
Yusuke Arakawa
Jun Hanaoka
Mami Kanamoto
Koji Sugimoto
Masaaki Nishi
Tokushima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypoxia-inducible factor-1 (HIF-1) is a transcription factor that plays a central role in biologic processes under hypoxic conditions, especially concerning tumor angiogenesis. Vascular endothelial growth factor (VEGF) is a potent proangiogenic agent and a multifunctional angiogenic cytokine in many malignant tumors.

methodsThis study was conducted to clarify the role of HIF-1 expression in gallbladder carcinoma. Thirty-one patients with gallbladder carcinoma underwent surgical treatment between 1994 and 2003 at the Department of Surgery, University of Tokushima, Japan. Both HIF-1alpha and VEGF were evaluated by immunohistochemistry, and correlations between the expression of these factors and clinicopathological features including prognosis were analyzed.

resultsAmong 31 specimens from patients with gallbladder carcinoma, 22 (70%) and 9 (30%) were positive for HIF-1alpha and VEGF expression, respectively. Expression of HIF-1alpha was significantly correlated with stage, tumor curability, lymph node metastasis, venous invasion, hepatic infiltration, and lymphatic invasion (P < 0.05). The survival rate for patients with HIF-1alpha positive staining was significantly lower than that for patients with HIF-1alpha negative staining. However, VEGF overexpression did not correlate with clinical outcomes. We demonstrated that HIF-1alpha expression was associated with a malignant behavior risk category in gallbladder cancer.

conclusionExpression of HIF-1alpha was correlated with the poor prognostic indicators, such as lymph node metastasis and venous invasion. Therefore, HIF-1alpha could serve as an auxiliary parameter for predicting malignant behavior for gallbladder carcinomas.

Indexed as

AgedAged, 80 and overFemaleGallbladder NeoplasmsHumansHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryMaleMiddle AgedNeovascularization, PathologicPrognosisTranscription FactorsVascular Endothelial Growth Factor AHypoxia-Inducible Factor 1, alpha SubunitTranscription FactorsVascular Endothelial Growth Factor A

Identifiers

PMID20082206
OpenAlexW2171894639

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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.