Evidence map›Paper›PMID 25637792›Full record

ArticleCancer letters2015

Discriminating patients with early-stage pancreatic cancer or chronic pancreatitis using serum electrospray mass profiling.

James R Hocker, Russell G Postier, Min Li, Megan R Lerner, Stan A Lightfoot, Marvin D Peyton, Subrato J Deb, Candace M Baker, Travis L Williams, Rushie Jane Hanas and 4 more

Abstract read
In one paragraph

Article in Cancer letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Biomarkers of Chronic Pancreatitis: A systematic literature review.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2021
    Pooled it
  2. Trial
  3. Sera Protein Signatures of Endometrial Cancer Lymph Node Metastases.International journal of molecular sciences · 2022
    Article
  4. Article
  5. Article
  6. Obscurin: A multitasking giant in the fight against cancer.Biochimica et biophysica acta. Reviews on cancer · 2021
    Review
  7. Article
  8. Potential biomarkers for early detection of pancreatic ductal adenocarcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

14 authors.

James R HockerDepartment of Biochemistry & Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Russell G PostierDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Min LiDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Megan R LernerDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States; Veterans Affairs Medical Center, Oklahoma City, OK, United States.
Stan A LightfootDepartment of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Marvin D PeytonDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Subrato J DebDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Candace M BakerDepartment of Biochemistry & Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Travis L WilliamsDepartment of Biochemistry & Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Rushie Jane HanasDepartment of Biochemistry & Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Donald E StowellDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Theresa J LanderDepartment of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Daniel J BrackettDepartment of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States.
Jay S HanasDepartment of Biochemistry & Molecular Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States; Department of Surgery, University of Oklahoma Health Sciences Center, Oklahoma City, OK, United States; Veterans Affairs Medical Center, Oklahoma City, OK, United States. Electronic address: jay-hanas@ouhsc.edu.

Funding

Proteomics CoreP20GM103447 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI DARRIN R. AKINS · 2012 to 2026
$60.2M
Initiative for Minority Students Bridges to the BaccalaureateR25GM054938 · NIGMS · EAST CENTRAL UNIVERSITY · PI CLUCK, TERRY WAYNE · 1996 to 2012
$1.8M
NIGMS NIH HHS 5-R25-GM054938-10NIGMS NIH HHS 8P20GM103447NIGMS NIH HHS P20 GM103447NIGMS NIH HHS R25 GM054938
6 · The paper itself

Abstract

Blood tests are needed to aid in the early detection of pancreatic ductal adenocarcinoma (PDAC), and monitoring pancreatitis development into malignancy especially in high risk patients. This study exhibits efforts and progress toward developing such blood tests, using electrospray-mass spectrometry (MS) serum profiling to distinguish patients with early-stage PDAC or pancreatitis from each other and from controls. Identification of significant serum mass peak differences between these individuals was performed using t tests and "leave one out" cross validation. Serum mass peak distributions of control individuals were distinguished from those of patients with chronic pancreatitis or early-stage PDAC with P values <10(-15), and patients with chronic pancreatitis were distinguished from those of patients with early-stage PDAC with a P value <10(-12). Sera from 12 out of 12 patients with PDAC stages I, IIA and IIB were blindly validated from controls. Tandem MS/MS identified a cancer phenotype with elements of PDAC involved in early-stage PDAC/control discrimination. These studies indicate electrospray-MS mass profiling can detect serum changes in patients with pancreatitis or early-stage pancreatic cancer. Such technology has the potential to aid in early detection of pancreatic cancer, biomarker development, and in monitoring development of pancreatitis into PDAC.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Pancreatic DuctalDiagnosis, DifferentialEarly Detection of CancerFemaleHumansMaleMiddle AgedPancreasPancreatic NeoplasmsPancreatitis, ChronicSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometryBiomarkers, TumorCancer phenotypeChronic pancreatitisEarly detectionElectrospray mass spectrometryPancreatic ductal adenocarcinomaSerum mass profiling

Identifiers

PMID25637792
PMCPMC4347843

What OpenQuestion holds

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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.