Evidence map›Paper›PMID 26262590›Full record

ArticlePancreas2016

Quantitative Proteomic Analysis of Differentially Expressed Protein Profiles Involved in Pancreatic Ductal Adenocarcinoma.

Kung-Kai Kuo, Chao-Jen Kuo, Chiang-Yen Chiu, Shih-Shin Liang, Chun-Hao Huang, Shu-Wen Chi, Kun-Bow Tsai, Chiao-Yun Chen, Edward Hsi, Kuang-Hung Cheng and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Pancreas, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 10% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Proteomics appending a complementary dimension to precision oncotherapy.Computational and structural biotechnology journal · 2024
    Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Panomics for Precision Medicine.Trends in molecular medicine · 2018
    Review
  8. Article
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  10. Review
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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

11 authors at 3 institutions in 2 countries.

Kung-Kai KuoFrom the *Division of Hepatobiliary Surgery, Department of Surgery, Kaohsiung Medical University Hospital, †Center for Stem Cell Research, ‡Graduate Institute of Medicine, College of Medicine, §Department of Biotechnology, College of Life Science, and ∥Center for Research Resources and Development, Kaohsiung Medical University, Kaohsiung, Taiwan; ¶Cell and Developmental Biology Program, Weill Graduate School of Medical Sciences, Cornell University, New York, NY; #Department of Pathology, Kaohsiung Municipal Hiao Kang Hospital; **Department of Radiology, Faculty of Medicine, College of Medicine, Kaohsiung Medical University; ††Department of Medical Imaging, Kaohsiung Medical University Hospital; ‡‡Department of Genome Medicine, College of Medicine, Kaohsiung Medical University; §§Institute of Biomedical Sciences, National Sun Yat-sen University, Kaohsiung; ∥∥Institute of Biological Chemistry, Academia Sinica, Taipei; and ¶¶Center for Infectious Disease and Cancer Research, Kaohsiung Medical University, Kaohsiung, Taiwan.
Chao-Jen Kuo
Chiang-Yen Chiu
Shih-Shin Liang
Chun-Hao Huang
Shu-Wen Chi
Kun-Bow Tsai
Chiao-Yun Chen
Edward Hsi
Kuang-Hung Cheng
Shyh-Horng Chiou
Kaohsiung Medical University · TWNational Sun Yat-sen University · TWKaohsiung Municipal Hsiao-Kang Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of this study was to identify differentially expressed proteins among various stages of pancreatic ductal adenocarcinoma (PDAC) by shotgun proteomics using nano-liquid chromatography coupled tandem mass spectrometry and stable isotope dimethyl labeling.

methodsDifferentially expressed proteins were identified and compared based on the mass spectral differences of their isotope-labeled peptide fragments generated from protease digestion.

resultsOur quantitative proteomic analysis of the differentially expressed proteins with stable isotope (deuterium/hydrogen ratio, ≥ 2) identified a total of 353 proteins, with at least 5 protein biomarker proteins that were significantly differentially expressed between cancer and normal mice by at least a 2-fold alteration. These 5 protein biomarker candidates include α-enolase, α-catenin, 14-3-3 β, VDAC1, and calmodulin with high confidence levels. The expression levels were also found to be in agreement with those examined by Western blot and histochemical staining.

conclusionsThe systematic decrease or increase of these identified marker proteins may potentially reflect the morphological aberrations and diseased stages of pancreas carcinoma throughout progressive developments leading to PDAC. The results would form a firm foundation for future work concerning validation and clinical translation of some identified biomarkers into targeted diagnosis and therapy for various stages of PDAC.

Indexed as

ProteomicsAnimalsBiomarkers, TumorCarcinoma, Pancreatic DuctalChromatography, LiquidComputational BiologyDatabases, ProteinDisease Models, AnimalGenetic Predisposition to DiseaseIsotope LabelingMiceMice, TransgenicNanotechnologyNeoplasm ProteinsNeoplasm StagingPancreatic NeoplasmsBiomarkers, TumorNeoplasm Proteins

Identifiers

PMID26262590
PMCPMC4677599
OpenAlexW2411666821

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.