Evidence map›Paper›PMID 27869176›Full record

ArticleScientific reports2016

Quantitative secretomic analysis of pancreatic cancer cells in serum-containing conditioned medium.

Peng Liu, Yejing Weng, Zhigang Sui, Yunhao Wu, Xiangli Meng, Mengwei Wu, Haoyi Jin, Xiaodong Tan, Lihua Zhang, Yukui Zhang

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

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

26 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

10 authors.

Peng Liu1st Department of general surgery, Shengjing Hospital, China Medical University, Shenyang 110004, China.
Yejing WengKey Lab of Separation Sciences for Analytical Chemistry, National Chromatographic R. &A. Center, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China.
Zhigang SuiKey Lab of Separation Sciences for Analytical Chemistry, National Chromatographic R. &A. Center, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China.
Yunhao Wu1st Department of general surgery, Shengjing Hospital, China Medical University, Shenyang 110004, China.
Xiangli Meng1st Department of general surgery, Shengjing Hospital, China Medical University, Shenyang 110004, China.
Mengwei Wu1st Department of general surgery, Shengjing Hospital, China Medical University, Shenyang 110004, China.
Haoyi Jin1st Department of general surgery, Shengjing Hospital, China Medical University, Shenyang 110004, China.
Xiaodong Tan1st Department of general surgery, Shengjing Hospital, China Medical University, Shenyang 110004, China.
Lihua ZhangKey Lab of Separation Sciences for Analytical Chemistry, National Chromatographic R. &A. Center, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China.
Yukui ZhangKey Lab of Separation Sciences for Analytical Chemistry, National Chromatographic R. &A. Center, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic cancer is a highly metastatic and chemo-resistant disease. Secreted proteins involved in cell-cell interactions play an important role in changing the tumor microenvironment. Previous studies generally focus on the secretome of cancer cell line from serum-free media, due to the serious interference of fetal bovine serum (FBS). However, serum-starvation may alter expression patterns of secreted proteins. Hence, efforts to decrease the interference of serum in proteomic analysis of serum-containing media have been hampered to quantitatively measure the tumor secretion levels. Recently, the metabolic labeling, protein equalization, protein fractionation and filter-aided sample preparation (FASP) strategy (MLEFF) has been successfully used to avoid the disturbance of serum on secretome analysis. Here, this efficient method was applied for comparative secretome analysis of two hamster pancreatic cancer cells with differentially metastatic potentials, enabling the observation of 161 differentially expressed proteins, including 106 proteins that had been previously reported and detected in plasma. By integrated analysis of our data and publicly available bioinformatics resources, we found that a combination panel consisting of CDH3, PLAU, and LFNG might improve the prognosis of overall pancreatic cancer survival. These secreted proteins may serve as a potential therapeutic targets for pancreatic cancer metastasis.

Indexed as

AnimalsBiomarkers, TumorCricetinaeCulture Media, ConditionedGene Expression Regulation, NeoplasticGene OntologyGenes, NeoplasmHumansNeoplasm ProteinsPancreatic NeoplasmsProtein BindingProteomeProteomicsReproducibility of ResultsSerumSignal TransductionBiomarkers, TumorCulture Media, ConditionedNeoplasm ProteinsProteome

Identifiers

PMID27869176
PMCPMC5116583

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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.