Evidence map›Paper›PMID 21499210›Full record

ArticlePancreas2011

Analysis of the human pancreatic stellate cell secreted proteome.

Angela Y Wehr, Emma E Furth, Vineet Sangar, Ian A Blair, Kenneth H Yu

Open access · greenAbstract read
In one paragraph

Article in Pancreas, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

64 citing papers in PubMed, 87 citations in OpenAlex.

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  18. CD36 and CD97 in Pancreatic Cancer versus Other Malignancies.International journal of molecular sciences · 2020
    Review
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  20. Article

4 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Angela Y WehrCenters for Cancer Pharmacology and Excellence in Environmental Toxicology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA.
Emma E Furth
Vineet Sangar
Ian A Blair
Kenneth H Yu
University of Pennsylvania · USMemorial Sloan Kettering Cancer Center · US

Funding

Translational Research Support CoreP30ES013508 · NIEHS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca A Simmons · 2006 to 2026
$35.3M
TRANSGENIC AND CHIMERIC MOUSE COREP30DK050306 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI GARY D. WU · 1997 to 2026
$32.5M
Training Program in Cancer PharmacologyR25CA101871 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BLAIR, IAN ALEXANDER · 2003 to 2013
$4.3M
Biomarkers of exposure and response to environmental tobacco smoke in the pancreaK08ES019615 · NIEHS · SLOAN-KETTERING INST CAN RESEARCH · PI YU, KENNETH H. · 2011 to 2013
$541k
NCI NIH HHS R25 CA101871NCI NIH HHS R25CA101871NIDDK NIH HHS P30 DK050306NIDDK NIH HHS P30DK050306NIEHS NIH HHS K08 ES019615NIEHS NIH HHS P30 ES013508NIEHS NIH HHS P30ES013508
6 · The paper itself

Abstract

objectivePancreatic stellate cells (PSCs) are important players in pancreatic fibrosis and are major contributors to the extracellular matrix proteins observed with the stromal response characteristic of pancreatic ductal adenocarcinoma (PDAC). Pancreatic stellate cells are also believed to secrete soluble factors that promote tumor progression; however, no comprehensive analysis of the PSC proteome in either the quiescent or the activated state has been reported.

methodsUsing 2-dimensional tandem mass spectrometry and the RLT-PSC cell line, we present the first comprehensive study describing and comparing the quiescent and activated human PSC-secreted proteomes.

resultsVery few proteins are secreted in the quiescent state. In stark contrast, activated PSCs secreted a vast array of proteins. Many of these proteins differed from those secreted by PDAC-derived cell lines. Proteins associated with wound healing, proliferation, apoptosis, fibrosis, and invasion were characterized. Selected proteins were verified in human tissue samples from PDAC, dysplastic pancreas, and normal pancreas using Western blot analysis and immunohistochemical staining.

conclusionsOur study represents the first comprehensive analysis of proteins secreted by PSCs. These findings lay the foundation for characterizing PSC-derived proteins involved in stroma-tumor interactions and the promotion of pancreatitis and PDAC.

Indexed as

Cell LineCell Line, TumorChromatography, LiquidHumansImmunohistochemistryPancreasPancreatic NeoplasmsProteomeProteomicsTandem Mass SpectrometryProteome

Identifiers

PMID21499210
PMCPMC3086313
OpenAlexW2026429762

What OpenQuestion holds

Textmetadata
LicenceTDM
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.