Evidence map›Paper›PMID 22129531›Full record

ArticlePancreas2012

The proteome of normal pancreatic juice.

Courtney J Doyle, Kyle Yancey, Henry A Pitt, Mu Wang, Kerry Bemis, Michele T Yip-Schneider, Stuart T Sherman, Keith D Lillemoe, Michael D Goggins, C Max Schmidt

Open access · greenAbstract read
In one paragraph

Article in Pancreas, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
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  6. IntratumoralPathogens (Basel, Switzerland) · 2024
    Review
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  9. The Molecular Basis for Zinc Bioavailability.International journal of molecular sciences · 2023
    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

10 authors at 5 institutions in 2 countries.

Courtney J DoyleDepartment of Surgery, Indiana University School of Medicine, Indianapolis, IN, USA.
Kyle Yancey
Henry A Pitt
Mu Wang
Kerry Bemis
Michele T Yip-Schneider
Stuart T Sherman
Keith D Lillemoe
Michael D Goggins
C Max Schmidt
Indiana University – Purdue University Indianapolis · USIndiana University Melvin and Bren Simon Comprehensive Cancer CenterIndiana University School of MedicineCrown Bioscience (China) · CNJohns Hopkins University · US

Funding

Biomarkers of COX-2 inhibitors in intraductal papillary mucinous neoplasm (IPMN)R03CA112629 · NCI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI SCHMIDT, CHRISTIAN MAXIMILLIAN · 2006 to 2007
$149k
NCI NIH HHS 1R03CA112629-01A1NCI NIH HHS R03 CA112629
6 · The paper itself

Abstract

objectivesThe aims of this study were to characterize the proteome of normal pancreatic juice, to analyze the effect of secretin on the normal proteome, and to compare these results with published data from patients with pancreatic cancer.

methodsPaired pancreatic fluid specimens (before and after intravenous secretin stimulation) were obtained during endoscopic pancreatography from 3 patients without significant pancreatic pathology. Proteins were identified and quantified by mass spectrometry-based protein quantification technology. The human RefSeq (NCBI) database was used to compare the data in samples from patients without pancreatic disease with published data from 3 patients with pancreatic cancer.

resultsA total of 285 proteins were identified in normal pancreatic juice. Ninety had sufficient amino acid sequences identified to characterize the protein with a high level of confidence. All 90 proteins were present before and after secretin administration but with altered relative concentrations, usually by 1 to 2 folds, after stimulation. Comparison with 170 published pancreatic cancer proteins yielded an overlap of only 42 proteins.

conclusionsNormal pancreatic juice contains multiple proteins related to many biological processes. Secretin alters the concentration but not the spectrum of these proteins. The pancreatic juice proteome of patients without pancreatic disease and that of patients with pancreatic cancer differ markedly.

Indexed as

ProteomicsAdultBiomarkers, TumorCholangiopancreatography, Endoscopic RetrogradeChromatography, LiquidComputational BiologyFemaleHumansIndianaPancreatic DiseasesPancreatic JuicePancreatic NeoplasmsPredictive Value of TestsProteinsSecretinSpectrometry, Mass, Electrospray IonizationBiomarkers, TumorProteinsSecretin

Identifiers

PMID22129531
PMCPMC3288545
OpenAlexW2016753552

What OpenQuestion holds

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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.