Evidence map›Paper›PMID 24345208›Full record

ArticleCurrent molecular medicine2014

ZIP4 is a novel diagnostic and prognostic marker in human pancreatic cancer: a systemic comparison between EUS-FNA and surgical specimens.

C Xu, M B Wallace, J Yang, L Jiang, Q Zhai, Y Zhang, C Hong, Y Chen, T S Frank, J A Stauffer and 7 more

Open access · greenAbstract read
In one paragraph

Article in Current molecular medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Role of methylation-related genesAnnals of translational medicine · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Role of ion channels in gastrointestinal cancer.World journal of gastroenterology · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Zinc transporters and dysregulated channels in cancers.Frontiers in bioscience (Landmark edition) · 2017
    Review
  19. Review
  20. Review
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 at 1 institution in 1 country.

C Xu
M B Wallace
J Yang
L Jiang
Q Zhai
Y Zhang
C Hong
Y Chen
T S Frank
J A Stauffer
H J Asbun
M Raimondo
T A Woodward
Z Li
S Guha
L Zheng
M LiVivian L. Smith Department of Neurosurgery, the University of Texas Medical School at Houston, 6431 Fannin Street, MSE R131, Houston, TX 77030, USA. min.li@uth.tmc.edu.
The University of Texas Health Science Center · US

Funding

Roles of Zinc Transporter ZIP4 (SLC39A4) in Pancreatic Cancer PathogenesisR21CA133604 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI LI, MIN · 2009 to 2010
$367k
NCI NIH HHS R21 CA133604NCI NIH HHS R21CA133604
6 · The paper itself

Abstract

Aberrant expression of a zinc transporter ZIP4 in pancreatic ductal adenocarcinoma (PDAC) has been shown to contribute to tumor progression and is a potential target for individualized therapy. The overall objective of this study was to determine whether ZIP4 could serve as a novel diagnostic and prognostic marker in human PDAC, and if it can be assessed by minimally invasive sampling using endoscopic ultrasound guided fine needle aspiration (EUS-FNA). Immunohistochemistry was performed to compare ZIP4 expression in the PDAC samples obtained from EUS-FNA and matched surgical tumors (parallel control). Samples were reported by sensitivity, specificity, and predictive values, all with 95% confidence intervals (CI). A total of 23 cases with both FNA and surgical specimens were evaluated. We found that ZIP4 was significantly overexpressed in tumor cells from both sets of samples. The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of ZIP4 for the diagnosis of PDAC were 72.9%, 72.5%, 76.1%, and 69.0% in EUS-FNA samples, and were 97.9%, 65.4%, 83.9%, and 94.4% in surgical specimens, respectively. The association between the positive rate of ZIP4 expression in FNA and surgical samples is statistically significant (P=0.0216). Both the intensity and percentage of ZIP4 positive cells from the surgical samples correlated significantly with tumor stage (P=0.0025 and P=0.0002). ZIP4 intensity level in FNA samples was significantly associated with tumor differentiation and patient survival. These results indicate that EUS-FNA is capable of non-operative detection of ZIP4, thus offering the potential to direct pre-operative detection and targeted therapy of PDAC.

Indexed as

AgedBiomarkers, TumorCation Transport ProteinsFemaleHumansMaleMiddle AgedPancreasPancreatic NeoplasmsPrognosisBiomarkers, TumorCation Transport ProteinsSLC39A4 protein, human

Identifiers

PMID24345208
PMCPMC6870177
OpenAlexW2160203910

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.