Evidence map›Paper›PMID 26325371›Full record

ArticleOncotarget2015

RY-2f, an isoflavone analog, overcomes cisplatin resistance to inhibit ovarian tumorigenesis via targeting the PI3K/AKT/mTOR signaling pathway.

Mingming Liu, Zihao Qi, Bingzhi Liu, Yi Ren, Hanbin Li, Gong Yang, Qian Zhang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 41 citations in OpenAlex.

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  11. Anti-Tumor Effects of Atractylenolide-I on Human Ovarian Cancer Cells.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  12. NHERF1 Enhances Cisplatin Sensitivity in Human Cervical Cancer Cells.International journal of molecular sciences · 2017
    Article
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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 2 institutions in 1 country.

Mingming LiuCancer Institute, Fudan University Shanghai Cancer Center; and Department of Oncology, Shanghai Medical College, Fudan University, Shanghai 200032, China.
Zihao QiCancer Institute, Fudan University Shanghai Cancer Center; and Department of Oncology, Shanghai Medical College, Fudan University, Shanghai 200032, China.
Bingzhi LiuDepartment of Medicinal Chemistry, School of Pharmacy, Fudan University, Shanghai 201203, China.
Yi RenDepartment of Medicinal Chemistry, School of Pharmacy, Fudan University, Shanghai 201203, China.
Hanbin LiDepartment of Medicinal Chemistry, School of Pharmacy, Fudan University, Shanghai 201203, China.
Gong YangCancer Institute, Fudan University Shanghai Cancer Center; and Department of Oncology, Shanghai Medical College, Fudan University, Shanghai 200032, China.
Qian ZhangDepartment of Medicinal Chemistry, School of Pharmacy, Fudan University, Shanghai 201203, China.
Fudan University · CNFudan University Shanghai Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer remains the leading cause of death in gynecologic malignancies partially because of resistance to chemotherapy. In the present study, we show that RY-2f, a chemically synthesized isoflavone analog, inhibited ovarian cancer cell proliferation, blocked cell cycle in G2/M phase and induced cellular apoptosis through up-regulation of p21, cyclin B1, Bax, Bad and cleaved-PARP, and suppression of cyclin A, CDK2 and Bcl-2. We also show that RY-2f could increase the chemotherapeutic efficacy of cisplatin as tested by cell proliferation and colony formation assays, indicating a synergistic effect of RY-2f and cisplatin. Mechanistic study revealed that RY-2f exerted the anti-tumor activities mainly through suppression of the PI3K/AKT/mTOR signaling. Finally, in vivo studies showed that RY-2f blocked the A2780-induced xenograft tumor growth without detectable toxicity in the animals at the therapeutic doses, and whereas RY-2f re-sensitized the cisplatin resistant cell line A2780/CDDP induced xenograft tumor to cisplatin treatment. Thus, RY-2f may be developed as a potential therapeutic agent to treat ovarian cancer.

Indexed as

AnimalsAntineoplastic AgentsApoptosisApoptosis Regulatory ProteinsBenzopyransCell Cycle ProteinsCell Line, TumorCell ProliferationCisplatinDose-Response Relationship, DrugDrug Resistance, NeoplasmFemaleG2 Phase Cell Cycle CheckpointsHumansHydrazonesIsoflavonesAntineoplastic AgentsApoptosis Regulatory ProteinsBenzopyransCell Cycle ProteinsCisplatinHydrazonesIsoflavonesMTOR protein, humanN'-(7-hydroxy-3-(4-hydroxyphenyl)-6-methoxy-4H-chromen-4-ylidene)acetohydrazidePhosphatidylinositol 3-KinaseProto-Oncogene Proteins c-aktTOR Serine-Threonine Kinasesanti-cancer agentcytotoxicityisoflavone analogovarian cancerPI3K/AKT inhibition

Identifiers

PMID26325371
PMCPMC4694831
OpenAlexW1722537753

What OpenQuestion holds

Textmetadata
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.