Evidence map›Paper›PMID 21613827›Full record

ArticleCancer biology & therapy2011

Decreased zinc and downregulation of ZIP3 zinc uptake transporter in the development of pancreatic adenocarcinoma.

Leslie C Costello, Bernard A Levy, Mohamed M Desouki, Jing Zou, Omar Bagasra, Leslie A Johnson, Nader Hanna, Renty B Franklin

Open access · bronzeAbstract read
In one paragraph

Article in Cancer biology & therapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

40 citing papers in PubMed, 70 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Zinc: From Biological Functions to Therapeutic Potential.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Article
  12. Zinc ions negatively regulate proapoptotic signaling in cells expressing oncogenic mutant Ras.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Article
  13. The Transcription ofFrontiers in immunology · 2022
    Article
  14. Article
  15. Review
  16. Review
  17. Zinc: The Wonder Drug for the Treatment of Carcinomas.Acta scientific cancer biology · 2020
    Article
  18. Review
  19. Transcription Factor RREB1: from Target Genes towards Biological Functions.International journal of biological sciences · 2020
    Review
  20. Role of ion channels in gastrointestinal cancer.World journal of gastroenterology · 2019
    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

8 authors at 3 institutions in 1 country.

Leslie C CostelloDepartment of Oncology and Diagnostic Sciences, The University of Maryland, Baltimore, USA. lcostello@umaryland.edu
Bernard A Levy
Mohamed M Desouki
Jing Zou
Omar Bagasra
Leslie A Johnson
Nader Hanna
Renty B Franklin
University of Maryland, Baltimore · USClaflin University · USMedical University of South Carolina · US

Funding

ZINC TRANSPORT RELATIONSHIPS IN PROSTATE CANCER CELLSR01CA079903 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI FRANKLIN, RENTY B. · 1999 to 2008
$2.0M
NCI NIH HHS CA79903NCI NIH HHS R01 CA079903NIDDK NIH HHS DK076783
6 · The paper itself

Abstract

Pancreatic adenocarcinoma is an untreatable deadly cancer. The factors involved in its early development remain unknown; which contributes to the absence of biomarkers for early detection of malignancy or at-risk subjects, and the absence of efficacious therapeutic agents. Because zinc changes are implicated in some cancers, we determined if it might be involved in the development of pancreatic adenocarcinoma. With in situ Dithizone and Zinquin staining of normal pancreas and adenocarcinoma tissue sections, we show for the first time, a consistent major loss of zinc in ductal and acinar epithelium in adenocarcinoma compared to the normal epithelium. This decrease in zinc is evident in well-differentiated through poorly-differentiated stages of malignancy. Immunohistochemistry identified ZIP3 as the basilar membrane zinc uptake transporter in normal ductal/acinar epithelium; and that the transporter is absent in adenocarcinoma. In situ Rt-PCR revealed that ZIP3 gene expression is silenced in adenocarcinoma. The ZIP3 down regulation accompanied the loss of zinc in early and progressing malignancy. RREB1 transcription factor was down regulated along with ZIP3; and might be involved in the silencing of ZIP3 expression. Zinc treatment was cytotoxic to malignant Panc1 cells. The combination of concurrent zinc, ZIP3, and RREB-1 changes represent early events in the development of adenocarcinoma; and suggest that zinc might be a tumor suppressor of pancreatic cancer. This report provides the clinical foundation for further mechanistic studies that will provide important insight into pancreatic carcinogenesis, and can lead to the development of effective early biomarkers and effective therapeutic agents for pancreatic cancer.

Indexed as

AdenocarcinomaCarcinoma, Pancreatic DuctalCation Transport ProteinsCell Line, TumorCell ProliferationDithizoneDNA-Binding ProteinsDose-Response Relationship, DrugDown-RegulationEpitheliumGene Expression Regulation, NeoplasticHumansImmunohistochemistryPancreasPancreatic NeoplasmsQuinolonesCation Transport ProteinsDithizoneDNA-Binding ProteinsQuinolonesRREB1 protein, humanSLC39A3 protein, humanTosyl CompoundsTranscription FactorsZinczinquin

Identifiers

PMID21613827
PMCPMC3173731
OpenAlexW2066030651

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.