Evidence map›Paper›PMID 24413338›Full record

ArticleEnvironmental health perspectives2014

Chronic arsenic exposure and angiogenesis in human bronchial epithelial cells via the ROS/miR-199a-5p/HIF-1α/COX-2 pathway.

Jun He, Min Wang, Yue Jiang, Qiudan Chen, Shaohua Xu, Qing Xu, Bing-Hua Jiang, Ling-Zhi Liu

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
11.2field-weighted citation impact, top 1% 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

53 citing papers in PubMed, 116 citations in OpenAlex.

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  11. miRNAs and arsenic-induced carcinogenesis.Advances in pharmacology (San Diego, Calif.) · 2023
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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 4 institutions in 2 countries.

Jun HeState Key Lab of Reproductive Medicine, Department of Pathology, Nanjing Medical University, Nanjing, People's Republic of China.
Min Wang
Yue Jiang
Qiudan Chen
Shaohua Xu
Qing Xu
Bing-Hua Jiang
Ling-Zhi Liu
Thomas Jefferson University · USNanjing Medical University · CNFujian Normal University · CNHangzhou Children's Hospital · CN

Funding

X-Ray Crystallography and Macromolecular CharacterizationP30CA056036 · NCI · THOMAS JEFFERSON UNIVERSITY · PI DANIEL P SILVER · 1995 to 2026
$94.8M
Molecular Mechanism of Arsenic CarcinogenesisR01ES020868 · NIEHS · UNIVERSITY OF IOWA · PI JIANG, BINGHUA · 2014 to 2018
$1.7M
NCI NIH HHS P30 CA056036NIEHS NIH HHS R01 ES020868NIEHS NIH HHS R01ES020868
6 · The paper itself

Abstract

backgroundEnvironmental and occupational exposure to arsenic is a major public health concern. Although it has been identified as a human carcinogen, the molecular mechanism underlying the arsenic-induced carcinogenesis is not well understood.

objectivesWe aimed to determine the role and mechanisms of miRNAs in arsenic-induced tumor angiogenesis and tumor growth.

methodsWe utilized an in vitro model in which human lung epithelial BEAS-2B cells were transformed through long-term exposure to arsenic. A human xenograft tumor model was established to assess tumor angiogenesis and tumor growth in vivo. Tube formation assay and chorioallantoic membranes assay were used to assess tumor angiogenesis.

resultsWe found that miR-199a-5p expression levels were more than 100-fold lower in arsenic-transformed cells than parental cells. Re-expression of miR-199a-5p impaired arsenic-induced angiogenesis and tumor growth through its direct targets HIF-1α and COX-2. We further showed that arsenic induced COX-2 expression through HIF-1 regulation at the transcriptional level. In addition, we demonstrated that reactive oxygen species are an upstream event of miR-199a-5p/ HIF-1α/COX-2 pathway in arsenic-induced carcinogenesis.

conclusionThe findings establish critical roles of miR-199a-5p and its downstream targets HIF-1/COX-2 in arsenic-induced tumor growth and angiogenesis. CITATION: He J, Wang M, Jiang Y, Chen Q, Xu S, Xu Q, Jiang BH, Liu LZ. 2014. Chronic arsenic exposure and angiogenesis in human bronchial epithelial cells via the ROS/miR-199a-5p/HIF-1α/COX-2 Pathway. Environ Health Perspect 122:255-261; http://dx.doi.org/10.1289/ehp.1307545.

Indexed as

Environmental ExposureAnimalsArsenicCarcinogenesisCell LineCyclooxygenase 2Epithelial CellsFemaleHumansHypoxia-Inducible Factor 1, alpha SubunitMiceMice, NudeMicroRNAsReactive Oxygen SpeciesReverse Transcriptase Polymerase Chain ReactionArsenicCyclooxygenase 2HIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitMicroRNAsmirn199 microRNA, humanPTGS2 protein, humanReactive Oxygen Species

Identifiers

PMID24413338
PMCPMC3948041
OpenAlexW2080458437

What OpenQuestion holds

Textmetadata
LicenceCC0
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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.