Evidence map›Paper›PMID 18769604›Full record

ArticleBiomarker insights2006

Identification of a Specific Vimentin Isoform That Induces an Antibody Response in Pancreatic Cancer.

Su-Hyung Hong, David E Misek, Hong Wang, Eric Puravs, Robert Hinderer, Thomas J Giordano, Joel K Greenson, Dean E Brenner, Diane M Simeone, Craig D Logsdon and 1 more

Open access · greenAbstract read
In one paragraph

Article in Biomarker insights, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Protein citrullination as a source of cancer neoantigens.Journal for immunotherapy of cancer · 2021
    Article
  7. Review
  8. Review
  9. Article
  10. Senescent cells expose and secrete an oxidized form of membrane-bound vimentin as revealed by a natural polyreactive antibody.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Prevention of Soil-transmitted Helminth Infection.Journal of global infectious diseases · 2011
    Article
  17. Article
  18. Article
  19. Improving seroreactivity-based detection of glioma.Neoplasia (New York, N.Y.) · 2009
    Article
  20. 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

11 authors at 2 institutions in 1 country.

Su-Hyung HongDepartments of Pediatrics (SHH, DEM, HW, EP, RH, SMH), Pathology (TJG and JKG), Physiology (CDL), Surgery (DMS) and Internal Medicine (DEB), University of Michigan Medical School, 1150 W. Medical Center Drive, Ann Arbor, Michigan 48109 and the Department of Dental Microbiology (SHH), School of Dentistry, Kyungpook National University, 101 Dongin-Dong, Jung-Gu, Daegu, 700-422, South Korea.
David E Misek
Hong Wang
Eric Puravs
Robert Hinderer
Thomas J Giordano
Joel K Greenson
Dean E Brenner
Diane M Simeone
Craig D Logsdon
Samir M Hanash
University of Michigan–Ann Arbor · USAnn Arbor Center for Independent Living · US

Funding

TOWARDS A MOLECULAR CLASSIFICATION OF TUMORSU19CA084953 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HANASH, SAMIR M · 1999 to 2004
$7.2M
Proteomics Biomarkers Development LaboratoryU01CA084982 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HANASH, SAMIR M · 1999 to 2009
$6.0M
NCI NIH HHS U01 CA084982NCI NIH HHS U19 CA084953
6 · The paper itself

Abstract

Pancreatic cancer has a poor prognosis, in part due to lack of early detection. The identification of circulating tumor antigens or their related autoantibodies provides a means for early cancer diagnosis. We have used a proteomic approach to identify proteins that commonly induce a humoral response in pancreatic cancer. Proteins from a pancreatic adenocarcinoma cell line (Panc-1) were subjected to two-dimensional PAGE, followed by Western blot analysis in which individual sera were tested for autoantibodies. Sera from 36 newly diagnosed patients with pancreatic cancer, 18 patients with chronic pancreatitis and 15 healthy subjects were analyzed. Autoantibodies were detected against a protein identified by mass spectrometry as vimentin, in sera from 16/36 patients with pancreatic cancer (44.4%). Only one of 18 chronic pancreatitis patients and none of the healthy controls exhibited reactivity against this vimentin isoform. Interestingly, none of several other isoforms of vimentin detectable in 2-D gels exhibited reactivity with patient sera. Vimentin protein expression levels were investigated by comparing the integrated intensity of spots visualized in 2-D PAGE gels of various cancers. Pancreatic tumor tissues showed greater than a 3-fold higher expression of total vimentin protein than did the lung, colon, and ovarian tumors that were analyzed. The specific antigenic isoform was found at 5-10 fold higher levels. The detection of autoantibodies to this specific isoform of vimentin may have utility for the early diagnosis of pancreatic cancer.

Identifiers

PMID18769604
PMCPMC2528299
OpenAlexW2101200822

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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.