Evidence map›Paper›PMID 30917846›Full record

ArticleJournal of ovarian research2019

Postoperative recurrence of epithelial ovarian cancer patients and chemoresistance related protein analyses.

Zhengmao Zhang, Kaiyun Qin, Wenzhe Zhang, Botao Yang, Chen Zhao, Xiaojing Zhang, Fenghua Zhang, Lianmei Zhao, Baoen Shan

Open access · goldAbstract readComparative Study
In one paragraph

Article in Journal of ovarian research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Trial
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  9. Exosomal transfer of miR-548aq-3p confers cisplatin resistanceAmerican journal of cancer research · 2023
    Article
  10. Review
  11. Apolipoproteins: New players in cancers.Frontiers in pharmacology · 2022
    Review
  12. 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

9 authors at 2 institutions in 1 country.

Zhengmao ZhangDepartment of Gynecology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, China.
Kaiyun QinDepartment of Gynecology and Obstetrics, Hebei General Hospital, Shijiazhuang, 050000, China.
Wenzhe ZhangDepartment of Gynecology and General Medical Ward, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, China.
Botao YangDepartment of Gynecology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, China.
Chen ZhaoDepartment of Gynecology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, China.
Xiaojing ZhangDepartment of Gynecology, Fourth Hospital of Hebei Medical University, Shijiazhuang, 050011, China.
Fenghua ZhangDepartment of General Surgery, Hebei General Hospital, Shijiazhuang, 050000, China.
Lianmei ZhaoResearch Center, Fourth Hospital of Hebei Medical University, No.12, Jiankang Road, Shijiazhuang, 050011, China.
Baoen ShanResearch Center, Fourth Hospital of Hebei Medical University, No.12, Jiankang Road, Shijiazhuang, 050011, China. baoenshan@hbydsy.com.
Hebei Medical University · CNHebei General Hospital · CN

Funding

Capital Marathon Foundation of Chinese Cancer Association LC2016W11Hebei Natural Science Foundation H2018206347
6 · The paper itself

Abstract

objectiveTo identify the plasma protein biomarkers related to the chemoresistance of postoperative recurrence of epithelial ovarian cancers.

methodsForty plasma samples from patients in chemotherapy-sensitive and chemotherapy-resistant groups (20 for each group) were collected at Gynecology Department in the Fourth Hospital of Hebei Medical University from September 2013 to September 2014. The differentially expressed proteins between two groups were screened with two-dimensional gel electrophoresis (2-DE) and further analyzed by matrix-assisted laser desorption/ionization time of flight mass spectrometry (MALDI-TOF-MS).

resultsThirty-four differentially expressed spots were identified between the two groups. Compared with the chemo-sensitive group, 21 protein spots were up-regulated and 13 were down-regulated in the chemoresistant group, in which 14 differentially expressed proteins were identified by the Mass spectrometry and Mascot search. Among the 14 proteins, complement C4-A, IgJ chain, clusterin, α-1-antitrypsin and carbonic anhydrase 1 were up-regulated, and transthyretin, haptoglobin, β-2-glycoprotein, Ig γ-2 chain C region, Ig γ-1 chain C region, complement factor I light chain, Igκ chain C region, complement C3 and apolipoprotein E were down-regulated in the chemoresistant group when compared with the chemosensitive group.

conclusionThe up-regulated proteins including transthyretin, apolipoprotein E and haptoglobin proteins and the down-regulated proteins such as clusterin, carbonic anhydrase 1, alpha-1-antitrypsin were differentially expressed in the plasma between the chemo-sensitive group and the chemoresistant group, which may be potential biomarkers for predicting the chemotresistance of epithelial ovarian cancer patients.

Indexed as

Drug Resistance, NeoplasmAdultAgedBiomarkers, TumorCarcinoma, Ovarian EpithelialDown-RegulationFemaleHumansMiddle AgedNeoplasm Recurrence, LocalOvarian NeoplasmsProteomeProteomicsUp-RegulationBiomarkers, TumorProteomeChemotherapy resistanceDifferentially expressed proteinsEpithelial ovarian cancerProteomicsTime of flight mass spectrometryTwo dimensional gelelectrophoresis

Identifiers

PMID30917846
PMCPMC6436226
OpenAlexW2941315472

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.