Evidence map›Paper›PMID 26850096›Full record

ArticleEnvironmental science and pollution research international2016

Promotion of breast cancer cells MDA-MB-231 invasion by di(2-ethylhexyl)phthalate through matrix metalloproteinase-2/-9 overexpression.

Shuya Zhang, Jiehua Ma, Ziyi Fu, Zhilei Zhang, Jian Cao, Lei Huang, Wenqu Li, Pengfei Xu, Xin Cao

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 36 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Shuya ZhangNanjing Maternal and Child Health Institute, Nanjing Maternal and Child Health Care Hospital Affiliated to Nanjing Medical University, Nanjing, 210004, China.
Jiehua MaDepartment of Reproductive Health, Nanjing Maternity and Child Health Care Hospital Affiliated of Nanjing Medical University, Nanjing, 210004, China.
Ziyi FuNanjing Maternal and Child Health Institute, Nanjing Maternal and Child Health Care Hospital Affiliated to Nanjing Medical University, Nanjing, 210004, China.
Zhilei ZhangNanjing Maternal and Child Health Institute, Nanjing Maternal and Child Health Care Hospital Affiliated to Nanjing Medical University, Nanjing, 210004, China.
Jian CaoDepartment of Gynecologic Endocrinology, Nanjing Maternal and Child Health Care Hospital Affiliated to Nanjing Medical University, Nanjing, 210004, China.
Lei HuangThe First Clinical Medical College of Nanjing Medical University, Nanjing, 210029, China.
Wenqu LiThe First Clinical Medical College of Nanjing Medical University, Nanjing, 210029, China.
Pengfei XuNanjing Maternal and Child Health Institute, Nanjing Maternal and Child Health Care Hospital Affiliated to Nanjing Medical University, Nanjing, 210004, China. pengfeixu@njmu.edu.cn.
Xin CaoDepartment of Biotechnology, School of Basic Medical Sciences, Nanjing Medical University, Nanjing, 210029, China. caoxin@njmu.edu.cn.
Nanjing Medical University · CNNanjing Maternity and Child Health Care Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Di(2-ethylhexyl)phthalate (DEHP) is an estrogenic chemical that is widely used in polyvinyl products. We aimed to determine the mechanisms behind the effects of DEHP on ERα-negative breast cancer cells MDA-MB-231 invasion and matrix metalloproteinases-2/-9 (MMP-2/-9) up-regulation in this study. Transwell assay indicated that DEHP exposure (>50 μg/ml) significantly enhanced the invasion ability of MDA-MB-231 cells. Quantitative real-time PCR (qPCR) and western blotting revealed that MMP-2/-9 is overexpressed in mRNA and protein levels after DEHP treatment. Gelatin zymography consistently demonstrated that DEHP exposure also enhances the activity of MMP-2/-9. Immunofluorescence assay showed that DEHP could accelerate NF-kappaB (NF-κB) subunits-p65 translocation into the nucleus, which is confirmed by western blotting assay, suggesting that the ratio of nuclear/cytosolic level of p65 was significantly increased. Furthermore, the invasion and MMP-2/-9 overexpression of MDA-MB-231 cells after DEHP-treated were reversed by the NF-κB chemical inhibitor JSH-23 via drug inhibition assay. This study suggested that DEHP could promote ERα-negative breast cancer cells MDA-MB-231 invasion through activating NF-κB and MMP-2/-9 overexpression.

Indexed as

Breast NeoplasmsCell Line, TumorDiethylhexyl PhthalateEndocrine DisruptorsEnvironmental PollutantsEnzyme InductionEstrogen Receptor alphaFemaleGene ExpressionGene Expression Regulation, NeoplasticHumansMatrix Metalloproteinase 2Matrix Metalloproteinase 9Neoplasm InvasivenessNF-kappa BSignal TransductionDiethylhexyl PhthalateEndocrine DisruptorsEnvironmental PollutantsESR1 protein, humanEstrogen Receptor alphaMatrix Metalloproteinase 2Matrix Metalloproteinase 9MMP2 protein, humanMMP9 protein, humanNF-kappa BBreast cancerDi(2-ethylhexyl)phthalateInvasionMatrix metalloproteinases-2/-9

Identifiers

PMID26850096
OpenAlexW2254224883

What OpenQuestion holds

Textmetadata
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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.