Evidence map›Paper›PMID 30313031›Full record

Observational studyMedicine2018

Expression of resistance gene and prognosis of chemotherapy in primary epithelial ovarian cancer.

Fengmei Yang, Bo Gao, Wei Chen, Enfu Du, Yong Liang, Xiuxue Hu, Xiaofeng Yang

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 18 citations in OpenAlex.

  1. 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.

Fengmei YangDepartment of Obstetrics and Gynecology, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi.
Bo GaoDepartment of Laboratory Medicine.
Wei ChenDepartment of Laboratory Medicine.
Enfu DuDepartment of Radiology, Taihe Hospital, Hubei University of Medicine.
Yong LiangDepartment of Anesthesiology, Ren-ming Hospital of Yun-xi, Shiyan, Hubei, P.R. China.
Xiuxue HuDepartment of Laboratory Medicine.
Xiaofeng YangDepartment of Obstetrics and Gynecology, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shanxi.
First Affiliated Hospital of Xi'an Jiaotong University · CNTaihe Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sensitivity of tumor cells to chemotherapy drugs may become attenuated accounts for various reasons. Reduced drug sensitivity may cause the failure of chemotherapy and affect the prognosis of patients with cancer. This study investigates the relationship between the expression levels of lung resistance protein (LRP) and placental glutathione S-transferase-P1 (GSTP1), the resistance of primary epithelial ovarian cancer (PEOC) to chemotherapy, and the prognosis of patients with platinum drug-resistant PEOC.Quantitative PCR (QT-PCR) was used to detect the mRNA level of the resistance genes LRP, GSTP1 in all tissue and cell lines.The expression levels of resistance gene (LRP, GSTP1) in PEOC were the highest, followed by borderline adenoma tissues, and the lowest levels found in benign tumor tissues, the difference of genes expression between different tissues was statistically significant; the difference between the expression rates and relative expression level of drug resistance genes was statistically significant in platinum sensitive group compare with the platinum resistant group. The difference between resistant gene negative-expression and positive-expression of chemotherapy efficiency, disease free survival time, and recurrence time were statistically significant. The resistant genes expression in the PEOC patients of the negative-group survival curves was higher than that in the positive group. With ascites non-cellular component (ANCC) stimulated SKOV3 cells, the cell proliferation inhibition rate (CPIR) increased, and with ANCC stimulated SKOV3/DDP, the expression of LRP and GSTP1 also increased.ANCC may promote the expression of drug resistance genes, and the expression of genes may predict the poorly prognosis of epithelial ovarian cancer.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overAntineoplastic AgentsBiomarkers, TumorCarcinoma, Ovarian EpithelialDrug Resistance, NeoplasmFemaleFollow-Up StudiesGlutathione S-Transferase piHumansMajor Vault ProteinMiddle AgedNeoplasms, Glandular and EpithelialOvarian NeoplasmsAntineoplastic AgentsBiomarkers, TumorGlutathione S-Transferase piGSTP1 protein, humanMajor Vault ProteinPlatinum CompoundsVault Ribonucleoprotein Particles

Identifiers

PMID30313031
PMCPMC6203479
OpenAlexW2897925106

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.