Evidence map›Paper›PMID 22785208›Full record

ArticleCancer biology & therapy2012

Stromal galectin-1 expression is associated with long-term survival in resectable pancreatic ductal adenocarcinoma.

Ru Chen, Sheng Pan, Niki A Ottenhof, Roeland F de Wilde, Christopher L Wolfgang, Zhaoli Lane, Jane Post, Mary P Bronner, Jürgen K Willmann, Anirban Maitra and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
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  19. Galectin Targeted Therapy in Oncology: Current Knowledge and Perspectives.International journal of molecular sciences · 2018
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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 8 institutions in 1 country.

Ru ChenDepartment of Medicine, University of Washington, Seattle, WA, USA.
Sheng Pan
Niki A Ottenhof
Roeland F de Wilde
Christopher L Wolfgang
Zhaoli Lane
Jane Post
Mary P Bronner
Jürgen K Willmann
Anirban Maitra
Teresa A Brentnall
Cancer Research Center · USSeattle University · USCleveland Clinic · USHenry Ford Hospital · USJohns Hopkins University · USStanford Medicine · USUniversity of Utah · USUniversity of Washington · US

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Marian Esvelt · 1985 to 2026
$296.4M
Tumor Antigens for Individual Signatures and TherapyP50CA062924 · NCI · JOHNS HOPKINS UNIVERSITY · PI LENNON, ANNE MARIE · 1993 to 2022
$54.6M
Zebrafish CoreP01CA134292 · NCI · JOHNS HOPKINS UNIVERSITY · PI LEACH, STEVEN D · 2009 to 2013
$7.4M
Hedgehog Inhibitors in Pancreas CancerR01CA113669 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI MAITRA, ANIRBAN · 2005 to 2014
$3.1M
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
Pancreatic Juice Biomarker for Pancreatic CancerR21CA161575 · NCI · UNIVERSITY OF WASHINGTON · PI CHEN, RU · 2011 to 2012
$388k
NCI NIH HHS K07 CA116296NCI NIH HHS K07CA116296NCI NIH HHS K25 CA137222NCI NIH HHS K25CA137222NCI NIH HHS P01 CA134292NCI NIH HHS P01CA134292NCI NIH HHS P30 CA015704NCI NIH HHS P50 CA062924NCI NIH HHS P50CA062924NCI NIH HHS R01 CA107209NCI NIH HHS R01CA107209NCI NIH HHS R01 CA113669NCI NIH HHS R01CA113669NCI NIH HHS R21 CA149772NCI NIH HHS R21CA149772NCI NIH HHS R21 CA161575NCI NIH HHS R21CA161575NIDDK NIH HHS R01 DK081368NIDDK NIH HHS R01DK081368
6 · The paper itself

Abstract

The overall 5 year survival rate for pancreatic ductal adenocarcinoma (i.e., PDAC) is a dismal 5%, although patients that have undergone surgical resection have a somewhat better survival rate of up to 20%. Very long-term survivors of PDAC (defined as patients with ≥ 10 year survival following apparently curative resection), on the other hand, are considerably less frequent. The molecular characteristics of very long-term survivors (VLTS) are poorly understood, but might provide novel insights into prognostication for this disease. In this study, a panel of five VLTS and stage-matched short-term survivors (STS, defined as disease-specific mortality within 14 months of resection) were identified, and quantitative proteomics was applied to comparatively profile tumor tissues from both cohorts. Differentially expressed proteins were identified in cancers from VLTS vs. STS patients. Specifically, the expression of galectin-1 was 2-fold lower in VLTS compared with STS tumors. Validation studies were performed by immunohistochemistry (IHC) in two additional cohorts of resected PDAC, including: 1) an independent cohort of VLTS and 2) a panel of sporadic PDAC with a considerable range of overall survival following surgery. Immunolabeling analysis confirmed that significantly lower expression of stromal galectin-1 was associated with VLTS (p = 0.02) and also correlated with longer survival in sporadic, surgically-treated PDAC cases (hazard ratio = 4.9, p = 0.002). The results from this study provide new insights to better understand the role of galectin-1 in PDAC survival, and might be useful for rendering prognostic information, and developing more effective therapeutic strategies aimed at improving survival.

Indexed as

Carcinoma, Pancreatic DuctalDisease ProgressionGalectin 1Gene Expression Regulation, NeoplasticHumansNeoplasm StagingPancreatic NeoplasmsPrognosisStromal CellsTumor MicroenvironmentGalectin 1

Identifiers

PMID22785208
PMCPMC3414412
OpenAlexW2040375770

What OpenQuestion holds

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Read underepoch 390

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.