Evidence map›Paper›PMID 33570156›Full record

ArticleHistology and histopathology2021

Low expression of FXYD5 reverses the cisplatin resistance of epithelial ovarian cancer cells.

Ya-Kun Liu, Ya-Jing Jia, Shi-Hao Liu, Hong-Jie Shi, Jing Ma

Abstract read
PubMed Publisher
In one paragraph

Article in Histology and histopathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 49% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
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 2 institutions in 1 country.

Ya-Kun LiuDepartment of Gynecology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei, China. liuyk_syky@163.com.
Ya-Jing JiaDepartment of Gynecology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Shi-Hao LiuDepartment of Gynecology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Hong-Jie ShiDepartment of Gynecology, People's Hospital of Tang County, Baoding, Hebei, China.
Jing MaDepartment of Gynecology, The Fourth Hospital of Hebei Medical University, Shijiazhuang, Hebei, China.
Fourth Hospital of Hebei Medical University · CNHebei Medical University · CN

Funding

- -
6 · The paper itself

Abstract

objectiveTo investigate the effect of the downregulation of FXYD domain-containing ion transport regulator 5 (FXYD5) on the cisplatin resistance (CisR) of epithelial ovarian cancer (EOC) cells.

methodsA2780-CisR and SKOV3-CisR cells were obtained through repeated administrations of different cisplatin concentrations, and the half-maximal inhibition concentration (IC50) was calculated by MTT assays. After transfection with FXYD5 siRNA-1 and FXYD5 siRNA-2, the IC50 values of the A2780-CisR and SKOV3-CisR cells were also detected by the MTT method. Cell proliferation, migration, invasion and apoptosis were evaluated through 5-ethynyl-2'-deoxyuridine (EdU) DNA synthesis, wound healing, Transwell invasion and Annexin-V-FITC/PI dual-staining assays, respectively. qRT-PCR and Western blotting were conducted to detect mRNA and protein expression.

resultsCompared with the sensitive parental cells, the A2780-CisR and SKOV3-CisR cells had increased IC50 and FXYD5 expression. FXYD5 siRNA reduced the IC50 value of cisplatin in the A2780-CisR and SKOV3-CisR cells and decreased the expression of ABCG2 (BCRP) and ABCB1 (MDR1). In addition, FXYD5 inhibition reduced the invasion and migration of the A2780-CisR and SKOV3-CisR cells, with upregulation of E-cadherin and downregulation of Snail and Vimentin. Both FXYD5 siRNA-1 and FXYD5 siRNA-2 inhibited the proliferation and promoted the apoptosis of the A2780-CisR and SKOV3-CisR cells with reduced Ki-67 and increased caspase-3.

conclusionFXYD5 downregulation may reduce the invasion, migration and EMT formation of EOC cells to increase their sensitivity to cisplatin chemotherapy by inhibiting cell proliferation and promoting cell apoptosis.

Indexed as

Carcinoma, Ovarian EpithelialIon ChannelsMicrofilament ProteinsAntineoplastic AgentsApoptosisATP-Binding Cassette TransportersCadherinsCell Line, TumorCell MovementCell ProliferationCisplatinDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHumansOvarian NeoplasmsAntineoplastic AgentsATP-Binding Cassette TransportersCadherinsCisplatinFXYD5 protein, humanIon ChannelsMicrofilament ProteinsSnail Family Transcription FactorsVimentin

Identifiers

PMID33570156
OpenAlexW3127594993

What OpenQuestion holds

Textmetadata
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.