Evidence map›Paper›PMID 23549264›Full record

ArticleInternational journal of molecular sciences2013

Digoxin downregulates NDRG1 and VEGF through the inhibition of HIF-1α under hypoxic conditions in human lung adenocarcinoma A549 cells.

Dong Wei, Jing-Jing Peng, Hui Gao, Hua Li, Dong Li, Yong Tan, Tao Zhang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 43 citations in OpenAlex.

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  11. [MiR-600 suppresses HeLa cell proliferation by inhibiting hypoxia-inducible factor-1Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2021
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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

7 authors at 1 institution in 1 country.

Dong WeiOncology Medicine Centre, General Hospital of Chinese PLA Chengdu Command, Chengdu 6l0083, China. zhangtao_doctor@163.com.
Jing-Jing Peng
Hui Gao
Hua Li
Dong Li
Yong Tan
Tao Zhang
Chengdu Military General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Digoxin, an inhibitor of Na+/K+ ATPase, has been used in the treatment of heart-related diseases (such as congestive heart failure and atrial arrhythmia) for decades. Recently, it was reported that digoxin is also an effective HIF-1α inhibitor. We investigated whether digoxin could suppress tumor cell growth through HIF-1α in non-small cell lung cancer cells (A549 cells) under hypoxic conditions. An MTT assay was used to measure cell viability. RT-PCR and western blotting were performed to analyze the mRNA and protein expression of VEGF, NDRG1, and HIF-1α. HIF-1α nuclear translocation was then determined by EMSA. Digoxin was found to inhibit the proliferation of A549 cells under hypoxic conditions. Our results showed that hypoxia led to the upregulation of VEGF, NDRG1, and HIF-1α both at the mRNA and protein levels. We also found that the hypoxia-induced overexpression of VEGF, NDRG1, and HIF-1α was suppressed by digoxin in a concentration-dependent manner. As expected, our EMSA results demonstrated that under hypoxic conditions HIF-1α nuclear translocation was also markedly reduced by digoxin in a concentration-dependent manner. Our results suggest that digoxin downregulated hypoxia-induced overexpression of VEGF and NDRG1 at the transcriptional level probably through the inhibition of HIF-1α synthesis in A549 cells.

Indexed as

AdenocarcinomaAdenocarcinoma of LungCell Cycle ProteinsCell HypoxiaCell Line, TumorCell SurvivalDigoxinDNA, NeoplasmDown-RegulationGene Expression Regulation, NeoplasticHumansHypoxia-Inducible Factor 1, alpha SubunitIntracellular Signaling Peptides and ProteinsLung NeoplasmsN-myc Downstream-Regulated Gene 1 ProteinRNA, MessengerCell Cycle ProteinsDigoxinDNA, NeoplasmHypoxia-Inducible Factor 1, alpha SubunitIntracellular Signaling Peptides and ProteinsN-myc Downstream-Regulated Gene 1 ProteinRNA, MessengerVascular Endothelial Growth Factor A

Identifiers

PMID23549264
PMCPMC3645685
OpenAlexW2031034208

What OpenQuestion holds

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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.