Evidence map›Paper›PMID 31746436›Full record

ArticleOncology reports2020

iTRAQ‑based proteomics analysis of the therapeutic effects of combined anticancer bioactive peptides and oxaliplatin on gastric cancer cells.

Yanan Xu, Xian Li, Xiulan Su

Abstract read
In one paragraph

Article in Oncology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

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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

8 citing papers in PubMed.

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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

3 authors.

Yanan XuDepartment of Cell Biology, College of Basic Medicine, Capital Medical University, Beijing 100069, P.R. China.
Xian LiClinical Medical Research Center, The Affiliated Hospital of Inner Mongolia Medical University, Inner Mongolia Autonomous Region 010050, P.R. China.
Xiulan SuDepartment of Cell Biology, College of Basic Medicine, Capital Medical University, Beijing 100069, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The combination of chemotherapeutic modalities may be more effective in treating gastric cancer compared with any modality alone. Previous studies have demonstrated that the combination of anticancer bioactive peptides (ACBP) and oxaliplatin (OXA) significantly inhibited the growth of the gastric cancer cell line MKN‑45, promoted the apoptosis of MKN‑45 cells, and caused an irreversible arrest of the MKN‑45 cell cycle in the G2/M phase. In the present study, an isobaric tag for relative and absolute quantitation (iTRAQ)‑based quantitative proteomics technique was used to determine the effect of ACBP‑OXA treatment on the proteomics profile of MKN‑45 cells. Notably, a total of 6,210 proteins were detected. Proteins with a >1.2‑fold change in expression (either up‑ or downregulation) and P<0.05 were considered to be differentially expressed. A total of 256 differentially expressed proteins were identified through alignments with different groups. Compared with the control group, MKN‑45 cells treated with ACBP, OXA and ACBP‑OXA exhibited 17 (10 up‑ and 7 downregulated), 111 (27 up‑ and 84 downregulated) and 128 (53 up‑ and 75 downregulated) differentially expressed proteins, respectively. Of the 256 differentially expressed proteins, 6 (TPX2, NUSAP1, TOP2A, YAP, MKi‑67 and GPC4) were verified by the parallel reaction monitoring method, which revealed that TPX2, NUSAP1, TOP2A, YAP, MKi‑67 and GPC4 expression decreased with ACBP‑OXA treatment. The cellular localization, functional annotation and biological pathways of differentially expressed proteins were examined by Gene Ontology and Kyoto Encyclopedia of Genes and Genomes analysis. The results indicated that ACBP‑OXA may act through the ribosome or the AMP‑activated protein kinase (AMPK) signaling pathway, and the AMPK signaling pathway may be an important mediator of the inhibitory effects of ACBP‑OXA on MKN‑45 gastric cancer cells. In summary, iTRAQ‑based proteomics analysis of the effect of ACBP‑OXA on MKN‑45 cells may guide future therapeutic strategies for gastric cancer. In addition, the present study may help provide new insights into the therapeutic role of combined ACBP and OXA in gastric cancer.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCell Line, TumorCell ProliferationCell SurvivalChromatography, High Pressure LiquidChromatography, Ion ExchangeDrug Screening Assays, AntitumorGene Expression Regulation, NeoplasticGene Regulatory NetworksHumansNanotechnologyOxaliplatinPeptidesProtein Interaction MapsProteomicsStomach NeoplasmsOxaliplatinPeptidesanticancer bioactive peptidesgastric cancerisobaric tag for relative and absolute quantitationoxaliplatinproteomics analysis

Identifiers

PMID31746436
PMCPMC6908941

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Registered trials

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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.