Evidence map›Paper›PMID 26510945›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2016

IL6-induced metastasis modulators p-STAT3, MMP-2 and MMP-9 are targets of 3,3'-diindolylmethane in ovarian cancer cells.

Minghua Zou, Xianquan Zhang, Changhua Xu

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 65 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

3 authors at 1 institution in 1 country.

Minghua ZouDepartment of Oncology, The Second Affiliated Hospital, Chongqing Medical University, 74 Linjiang Road, Chongqing, 400010, China. mhzou@foxmail.com.
Xianquan ZhangDepartment of Oncology, The Second Affiliated Hospital, Chongqing Medical University, 74 Linjiang Road, Chongqing, 400010, China. xqzhng@126.com.
Changhua XuDepartment of Oncology, The Second Affiliated Hospital, Chongqing Medical University, 74 Linjiang Road, Chongqing, 400010, China. 947675764@qq.com.
Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOvarian cancer is a highly lethal gynecological malignancy for which the overall prognosis has remained poor over the past few decades. Interleukin (IL6) has been found to be a major contributor to the initiation and progression of ovarian cancer. This cytokine exerts its activity through activation of several signaling pathways, in particular the signal transducer and activator of transcription (STAT3) pathway. Here, we aimed at investigating the capacity of a natural dietary compound found in cruciferous vegetables, i.e., 3,3'-diindolylmethane (DIM), to target the metastatic phenotype of ovarian cancer cells through functional p-STAT3.

methodsThe human ovarian carcinoma-derived cell lines SKOV3 and A2780 were treated with IL6 and/or DIM and subjected to in vitro proliferation, adhesion, migration and invasion assays to assess the anti-metastatic and anti-IL6 effects of DIM, as well as to assess gene expression alterations before and after shRNA-mediated STAT3 silencing.

resultsWe found that DIM inhibits IL6-mediated increases in ovarian cancer cell adhesion, migration and invasion. These results were corroborated by shRNA-mediated STAT3 silencing. Through Western blot and ELISA analyses direct evidence was provided for the capacity of DIM to inhibit ovarian cancer cell adhesion, migration and invasion, which was found to be associated with down-regulation of the matrix metalloproteinases MMP-2 and MMP-9.

conclusionsFrom our data we conclude that DIM exhibits an anti-IL6-like activity by inhibiting p-STAT3 enhanced ovarian cancer cell proliferation and in vitro metastasis-associated events, i.e., adhesion, migration and invasion. Most significantly, MMP-2 and MMP-9, which are known to promote and enhance metastasis, were found to act as targets of DIM. This anti-IL6-like property of DIM may pave the way for the development of novel ovarian cancer preventive and/or therapeutic strategies.

Indexed as

Blotting, WesternCell AdhesionCell Line, TumorCell MovementCell ProliferationCell SurvivalFemaleGene SilencingHumansIndolesInterleukin-6Matrix Metalloproteinase 2Matrix Metalloproteinase 9Neoplasm InvasivenessNeoplasm MetastasisOvarian Neoplasms3,3'-diindolylmethaneIndolesInterleukin-6Matrix Metalloproteinase 2Matrix Metalloproteinase 9STAT3 Transcription Factor3, 3′-DiindolylmethaneIL6metastasisMMPovarian cancerSTAT3

Identifiers

PMID26510945
PMCPMC13001884
OpenAlexW1843430922

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Registered trials

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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.