Evidence map›Paper›PMID 12651624›Full record

ArticleThe American journal of pathology2003

Expression of E-cadherin and other paracellular junction genes is decreased in iron-loaded hepatocytes.

John P Bilello, Edward E Cable, Harriet C Isom

Abstract read
In one paragraph

Article in The American journal of pathology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
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  3. Article
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  5. 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

3 authors.

John P BilelloDepartment of Microbiology and Immunology, Milton S. Hershey Medical Center, The Penn State College of Medicine, Hershey, Pennsylvania 17033, USA.
Edward E Cable
Harriet C Isom

Funding

REGULATION OF DIFFERENTIATION IN HEPATOCYTES IN VITROR01CA023931 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI ISOM, HARRIET C. · 1985 to 2008
$2.5M
METAL INDUCED INJURY IN HEPATOCYTESR01DK054482 · NIDDK · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI ISOM, HARRIET C. · 1998 to 2006
$2.2M
POSTTRANSCRIPTIONAL REGULATION OF IRON REGULATING PROTEINSP01DK053430 · NIDDK · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI CHORNEY, MICHAEL J · 1999 to 2003
$2.2M
NCI NIH HHS CA23931NCI NIH HHS R01 CA023931NIDDK NIH HHS DK53430NIDDK NIH HHS DK54482NIDDK NIH HHS R01 DK054482
6 · The paper itself

Abstract

Iron overload in the liver may occur in the clinical conditions hemochromatosis and transfusion-dependent thalassemia or by long-term consumption of large amounts of dietary iron. As iron concentrations increase in the liver, cirrhosis develops, and subsequently the normal architecture of the liver deteriorates. The underlying mechanisms whereby iron loading of hepatocytes leads to the pathology of the liver are not understood. Similarly, a direct relationship between the expression levels of paracellular junction genes and altered hepatocellular physiology has been reported; however, no relationship has been identified between iron loading and the expression of paracellular junction genes. Here, we report that the expression of numerous paracellular junction genes was decreased in iron-loaded hepatocytes, leading to increased cellular permeability, increased baculovirus-mediated gene transfer, and decreased gap junction communication. Iron loading of hepatocytes resulted in decreased E-cadherin promoter activity and subsequently decreased E-cadherin mRNA and protein expression. The data presented in this study describe a clear relationship between iron overload and decreased expression of paracellular junction genes in hepatic cells of rat and human origin.

Indexed as

AnimalsBaculoviridaeBase Sequencebeta-GalactosidaseCadherinsCells, CulturedConnexinsCytomegalovirusDNA PrimersHepatocytesIronIron OverloadLiver DiseasesOligonucleotide Array Sequence AnalysisRatsRibonucleasesbeta-GalactosidaseCadherinsConnexinsDNA PrimersIronRibonucleases

Identifiers

PMID12651624
PMCPMC1851226

What OpenQuestion holds

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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.