Evidence map›Paper›PMID 28445954›Full record

ArticleOncotarget2017

A clinically feasible multiplex proteomic immunoassay as a novel functional diagnostic for pancreatic ductal adenocarcinoma.

Kian-Huat Lim, Emma Langley, Feng Gao, Jingqin Luo, Lin Li, Gary Meyer, Phillip Kim, Sharat Singh, Vladamir M Kushnir, Dayna S Early and 7 more

Abstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Phospho-SerCancers · 2021
    Article
  3. Article
  4. Article
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

17 authors.

Kian-Huat LimDivision of Oncology, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Emma LangleyPrometheus Laboratories Inc., San Diego, CA, USA.
Feng GaoDepartment of Surgery, Division of Public Health Sciences, Washington University School of Medicine, St. Louis, MO, USA.
Jingqin LuoDepartment of Surgery, Division of Public Health Sciences, Washington University School of Medicine, St. Louis, MO, USA.
Lin LiDivision of Oncology, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Gary MeyerPrometheus Laboratories Inc., San Diego, CA, USA.
Phillip KimPrometheus Laboratories Inc., San Diego, CA, USA.
Sharat SinghPrometheus Laboratories Inc., San Diego, CA, USA.
Vladamir M KushnirDivision of Gastroenterology, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Dayna S EarlyDivision of Gastroenterology, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Daniel K MulladyDivision of Gastroenterology, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Steven A EdmundowiczDivision of Gastroenterology and Hepatology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Sachin WaniDivision of Gastroenterology and Hepatology, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Faris M MuradNorthShore University HealthSystem, Evanston, IL, USA.
Dengfeng CaoDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO, USA.
Riad R AzarDivision of Gastroenterology, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.
Andrea Wang-GillamDivision of Oncology, Department of Internal Medicine, Washington University School of Medicine, St. Louis, MO, USA.

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI TIMOTHY J. EBERLEIN · 2001 to 2026
$128.0M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Washington University SPORE in Pancreatic CancerP50CA196510 · NCI · WASHINGTON UNIVERSITY · PI FIELDS, RYAN C · 2016 to 2020
$10.9M
IRAK4 AS A NOVEL IMMUNOTHERAPEUTIC TARGET IN PANCREATIC DUCTAL ADENOCARCINOMAR37CA219697 · NCI · WASHINGTON UNIVERSITY · PI LIM, KIAN H · 2018 to 2024
$2.4M
NCATS NIH HHS UL1 TR000448NCI NIH HHS P30 CA091842NCI NIH HHS P50 CA196510NCI NIH HHS R37 CA219697
6 · The paper itself

Abstract

To date, targeted therapy for pancreatic ductal adenocarcinoma (PDAC) remains largely unsuccessful in the clinic. Current genomics-based technologies are unable to reflect the quantitative, dynamic signaling changes in the tumor, and require larger tumor samples that are difficult to obtain in PDAC patients. Therefore, a highly sensitive functional tool that can reliably and comprehensively inform intra-tumoral signaling events is direly needed to guide treatment decision. We tested the utility of a highly sensitive proteomics-based functional diagnostic platform, Collaborative Enzyme Enhanced Reactive-immunoassay (CEERTM), on fine-needle aspiration (FNA) samples obtained from 102 patients with radiographically-evident pancreatic tumors. Two FNA passes were collected from each patient, hybridized to customized chips coated with an array of capture antibodies, and detected using two enzyme-conjugated antibodies which emit quantifiable signals. We demonstrate that this technique is highly sensitive in detecting total and phosphorylated forms of multiple signaling molecules in FNA specimens, with reasonable correlation of marker intensities between two different FNA passes. Notably, signals of several markers were significantly higher in PDAC compared to non-cancerous samples. In PDAC samples, we found high total c-Met signal to be associated with poor survival, and confirmed this finding using an independent PDAC tissue microarray.

Indexed as

Biomarkers, TumorImmunoassayProteomicsAdultAgedAged, 80 and overBiopsy, Fine-NeedleCarcinoma, Pancreatic DuctalEndosonographyFemaleHumansMaleMiddle AgedNeoplasm StagingPancreatic NeoplasmsPrognosisBiomarkers, Tumorfine-needle aspirationpancreatic cancerprognosisproteomicssignaling events

Identifiers

PMID28445954
PMCPMC5421844

What OpenQuestion holds

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LicenceCC BY
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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.