Evidence map›Paper›PMID 19016766›Full record

ArticleCancer science2008

Antisense hypoxia-inducible factor 1alpha gene therapy enhances the therapeutic efficacy of doxorubicin to combat hepatocellular carcinoma.

Fengjun Liu, Peijun Wang, Xian Jiang, Gang Tan, Haiquan Qiao, Hongchi Jiang, Geoffrey W Krissansen, Xueying Sun

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 60 citations in OpenAlex.

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  8. Hypoxia-inducible factors as molecular targets for liver diseases.Journal of molecular medicine (Berlin, Germany) · 2016
    Review
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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

8 authors at 3 institutions in 2 countries.

Fengjun LiuDepartment of General Surgery, Qilu Hospital of Shandong University, Jinan, China.
Peijun Wang
Xian Jiang
Gang Tan
Haiquan Qiao
Hongchi Jiang
Geoffrey W Krissansen
Xueying Sun
Harbin Medical University · CNUniversity of Auckland · NZQilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocellular carcinoma (HCC), one of the most common cancers worldwide, is resistant to anticancer drugs. Hypoxia is a major cause of tumor resistance to chemotherapy, and hypoxia-inducible factor (HIF)-1 is a key transcription factor in hypoxic responses. We have previously demonstrated that gene transfer of an antisense HIF-1alpha expression vector downregulates expression of HIF-1alpha and vascular endothelial growth factor (VEGF), and synergizes with immunotherapy to eradicate lymphomas. The aim of the present study was to determine whether gene transfer of antisense HIF-1alpha could enhance the therapeutic efficacy of doxorubicin to combat HCC. Both antisense HIF-1alpha therapy and doxorubicin suppressed the growth of subcutaneous human HepG2 tumors established in BALB/c nude mice, tumor angiogenesis, and cell proliferation, and induced tumor cell apoptosis. The combination therapy with antisense HIF-1alpha and doxorubicin was more effective in suppressing tumor growth, angiogenesis, and cell proliferation, and inducing cell apoptosis than the respective monotherapies. Gene transfer of antisense HIF-1alpha downregulated the expression of both HIF-1alpha and VEGF, whereas doxorubicin only downregulated VEGF expression. Antisense HIF-1alpha and doxorubicin synergized to downregulate VEGF expression. Both antisense HIF-1alpha and doxorubicin inhibited expression of proliferating cell nuclear antigen, and combined to exert even stronger inhibition of proliferating cell nuclear antigen expression. Antisense HIF-1alpha therapy warrants investigation as a therapeutic strategy to enhance the efficacy of doxorubicin for treating HCC.

Indexed as

AnimalsAntibiotics, AntineoplasticAntisense Elements (Genetics)ApoptosisCarcinoma, HepatocellularCell Line, TumorCell ProliferationDoxorubicinGene Expression Regulation, NeoplasticGenetic TherapyGene Transfer TechniquesHumansHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryKi-67 AntigenLiver Neoplasms, ExperimentalAntibiotics, AntineoplasticAntisense Elements (Genetics)DoxorubicinHypoxia-Inducible Factor 1, alpha SubunitKi-67 AntigenProliferating Cell Nuclear AntigenVascular Endothelial Growth Factor A

Identifiers

PMID19016766
PMCPMC11159667
OpenAlexW2116205065

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.