Evidence map›Paper›PMID 22132114›Full record

ArticlePloS one2011

Proteomics portrait of archival lesions of chronic pancreatitis.

Sheng Pan, Ru Chen, Tyler Stevens, Mary P Bronner, Damon May, Yasuko Tamura, Martin W McIntosh, Teresa A Brentnall

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.7field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Advanced MR Imaging of the Pancreas.Magnetic resonance imaging clinics of North America · 2020
    Review
  7. Article
  8. Advanced imaging techniques for chronic pancreatitis.Abdominal radiology (New York) · 2020
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Glycoproteins and glycoproteomics in pancreatic cancer.World journal of gastroenterology · 2016
    Review
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

8 authors at 4 institutions in 1 country.

Sheng PanDepartment of Medicine, University of Washington, Seattle, Washington, United States of America. shengp@medicine.washington.edu
Ru Chen
Tyler Stevens
Mary P Bronner
Damon May
Yasuko Tamura
Martin W McIntosh
Teresa A Brentnall
University of Washington · USFred Hutch Cancer Center · USCleveland Clinic · USUniversity of Utah · US

Funding

Pancreatic Cancer Protein Biomarkers for Early DetectionR01CA107209 · NCI · UNIVERSITY OF WASHINGTON · PI BRENTNALL, TERESA A · 2006 to 2010
$2.5M
Development of Chronic Pancreatitis BiomarkersR01DK081368 · NIDDK · UNIVERSITY OF WASHINGTON · PI BRENTNALL, TERESA A · 2009 to 2010
$1.5M
Protein biomarkers for detection of pancreatic cancerK07CA116296 · NCI · UNIVERSITY OF WASHINGTON · PI CHEN, RU · 2007 to 2011
$650k
Quantitative glycoproteomics for pancreatic cancer studiesK25CA137222 · NCI · UNIVERSITY OF WASHINGTON · PI PAN, SHENG · 2010 to 2014
$612k
Aberrant Glycosylation Signature in Pancreatic CancerR21CA149772 · NCI · UNIVERSITY OF WASHINGTON · PI BRENTNALL, TERESA A, PAN, SHENG · 2011 to 2012
$396k
NCI NIH HHS K07 CA116296NCI NIH HHS K07CA116296NCI NIH HHS K25 CA137222NCI NIH HHS K25CA137222NCI NIH HHS R01 CA107209NCI NIH HHS R01CA107209NCI NIH HHS R21 CA149772NCI NIH HHS R21CA149772NIDDK NIH HHS R01 DK081368NIDDK NIH HHS R01DK081368
6 · The paper itself

Abstract

Chronic pancreatitis is a chronic inflammatory disorder of the pancreas. The etiology is multi-fold, but all lead to progressive scarring and loss of pancreatic function. Early diagnosis is difficult; and the understanding of the molecular events that underlie this progressive disease is limited. In this study, we investigated differential proteins associated with mild and severe chronic pancreatitis in comparison with normal pancreas and pancreatic cancer. Paraffin-embedded formalin-fixed tissues from five well-characterized specimens each of normal pancreas (NL), mild chronic pancreatitis (MCP), severe chronic pancreatitis (SCP) and pancreatic ductal adenocarcinoma (PDAC) were subjected to proteomic analysis using a "label-free" comparative approach. Our results show that the numbers of differential proteins increase substantially with the disease severity, from mild to severe chronic pancreatitis, while the number of dysregulated proteins is highest in pancreatic adenocarcinoma. Important functional groups and biological processes associated with chronic pancreatitis and cancer include acinar cell secretory proteins, pancreatic fibrosis/stellate cell activation, glycoproteins, and inflammatory proteins. Three differential proteins were selected for verification by immunohistochemistry, including collagen 14A1, lumican and versican. Further canonical pathway analysis revealed that acute phase response signal, prothrombin activation pathway, and pancreatic fibrosis/pancreatic stellate cell activation pathway were the most significant pathways involved in chronic pancreatitis, while pathways relating to metabolism were the most significant pathways in pancreatic adenocarcinoma. Our study reveals a group of differentially expressed proteins and the related pathways that may shed light on the pathogenesis of chronic pancreatitis and the common molecular events associated with chronic pancreatitis and pancreatic adenocarcinoma.

Indexed as

Biological Specimen BanksAcinar CellsAdenocarcinomaChondroitin Sulfate ProteoglycansCluster AnalysisCollagenExtracellular Matrix ProteinsGlycoproteinsHumansImmunohistochemistryKeratan SulfateLumicanPancreasPancreatic NeoplasmsPancreatic Stellate CellsPancreatitis, ChronicChondroitin Sulfate ProteoglycansCOL14A1 protein, humanCollagenExtracellular Matrix ProteinsGlycoproteinsKeratan SulfateLumicanLUM protein, humanProteinsVersicans

Identifiers

PMID22132114
PMCPMC3223181
OpenAlexW1969433149

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.