Evidence map›Paper›PMID 34886812›Full record

ArticleCellular & molecular biology letters2021

Amelioration of human peritoneal mesothelial cell co-culture-evoked malignant potential of ovarian cancer cells by acacetin involves LPA release-activated RAGE-PI3K/AKT signaling.

Meng Tian, Yingjie Tang, Ting Huang, Yang Liu, Yingzheng Pan

Open access · goldAbstract readLetter
In one paragraph

Article in Cellular & molecular biology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 20 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

5 authors at 4 institutions in 1 country.

Meng Tian *Critical Care Medicine, Qingpu Branch of Zhongshan Hospital Affiliated to Fudan University, Shanghai, 201700, People's Republic of China.
Yingjie Tang *Department of Obstetrics, Chongqing Health Center for Women and Children, Chongqing, 401147, People's Republic of China.
Ting Huang *Department of Obstetrics, Chongqing Health Center for Women and Children, Chongqing, 401147, People's Republic of China.
Yang LiuDepartment of Obstetrics and Gynecology, Second Affiliated Hospital, Chongqing Medical University, Chongqing, 400010, People's Republic of China.
Yingzheng PanDepartment of Gynecological Endocrinology, Chongqing Health Center for Women and Children, No 120 Longshan Road, Yubei District, Chongqing, 401147, People's Republic of China. yingzhengpanedu@yandex.com.
Chongqing Medical University · CNChildren's Hospital of Chongqing Medical University · CNChongqing Maternal and Child Health Hospital · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOvarian cancer is a devastating gynecological malignancy and frequently presents as an advanced carcinoma with disseminated peritoneum metastasis. Acacetin exerts anti-cancerous effects in several carcinomas. Here, we sought to investigate acacetin function in ovarian cancer malignancy triggered by peritoneal mesothelial cells.

methodsPeritoneal mesothelial cells were treated with acacetin, and then the conditioned medium was collected to treat ovarian cancer cells. Then, cell proliferation was analyzed by MTT assay. Transwell analysis was conducted to evaluate cell invasion. Protein expression was determined by western blotting. ELISA and qRT-PCR were applied to analyze inflammatory cytokine levels. The underlying mechanism was also explored.

resultsAcacetin suppressed cell proliferation and invasion, but enhanced cell apoptosis. Furthermore, mesothelial cell-evoked malignant characteristics were inhibited when mesothelial cells were pre-treated with acacetin via restraining cell proliferation and invasion, concomitant with decreases in proliferation-related PCNA, MMP-2 and MMP-9 levels. Simultaneously, acacetin reduced mesothelial cell-induced transcripts and production of pro-inflammatory cytokine IL-6 and IL-8 in ovarian cancer cells. Mechanically, acacetin decreased lysophosphatidic acid (LPA) release from mesothelial cells, and subsequent activation of receptor for advanced glycation end-products (RAGE)-PI3K/AKT signaling in ovarian cancer cells. Notably, exogenous LPA restored the above pathway, and offset the efficacy of acacetin against mesothelial cell-evoked malignancy in ovarian cancer cells, including cell proliferation, invasion and inflammatory cytokine production.

conclusionsAcacetin may not only engender direct inhibition of ovarian cancer cell malignancy, but also antagonize mesothelial cell-evoked malignancy by blocking LPA release-activated RAGE-PI3K/AKT signaling. Thus, these findings provide supporting evidence for a promising therapeutic agent against ovarian cancer.

Indexed as

ApoptosisCell LineCell Line, TumorCell MovementCell ProliferationCoculture TechniquesEpitheliumFemaleFlavonesHumansLysophospholipidsOvarian NeoplasmsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptor for Advanced Glycation End ProductsSignal TransductionacacetinFlavoneslysophosphatidic acidLysophospholipidsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptor for Advanced Glycation End ProductsAcacetinCell invasionCell proliferationOvarian cancerPeritoneal mesothelial cellsPI3K/AKT

Identifiers

PMID34886812
PMCPMC8903696
OpenAlexW4200490952

What OpenQuestion holds

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LicenceCC BY
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.