Evidence map›Paper›PMID 20688958›Full record

ArticleBlood2010

Induction of FPN1 transcription by MTF-1 reveals a role for ferroportin in transition metal efflux.

Marie-Berengere Troadec, Diane McVey Ward, Eric Lo, Jerry Kaplan, Ivana De Domenico

Abstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

66 citing papers in PubMed, 131 citations in OpenAlex.

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6 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Marie-Berengere TroadecDepartment of Pathology, School of Medicine, University of Utah, Salt Lake City, UT, USA.
Diane McVey Ward
Eric Lo
Jerry Kaplan
Ivana De Domenico
University of Utah · US

Funding

Mechanism and Regulation of Iron Export by FerroportinR01DK070947 · NIDDK · UNIVERSITY OF UTAH · PI KAPLAN, JERRY · 2005 to 2014
$3.7M
NIDDK NIH HHS DK070947NIDDK NIH HHS R01 DK070947
6 · The paper itself

Abstract

Ferroportin (Fpn) is the only known iron exporter in vertebrate cells and plays a critical role in iron homeostasis regulating cytosolic iron levels and exporting iron to plasma. Ferroportin1 (FPN1) expression can be transcriptionally regulated by iron as well as other transition metals. Fpn can also be posttranslationally regulated by hepcidin-mediated internalization and degradation. We demonstrate that zinc and cadmium induce FPN1 transcription through the action of Metal Transcription Factor-1 (MTF-1). These transition metals induce MTF-1 translocation into the nucleus. Zinc leads to MTF-1 binding to the FPN1 promoter, while iron does not. Silencing of MTF-1 reduces FPN1 transcription in response to zinc but not in response to iron. The mouse FPN1 promoter contains 2 MTF-1 binding sites and mutation of those sites affects the zinc and cadmium-dependent expression of a FPN1 promoter reporter construct. We demonstrate that Fpn can transport zinc and can protect zinc sensitive cells from high zinc toxicity.

Indexed as

Transcriptional ActivationAnimalsCadmiumCation Transport ProteinsCell NucleusCobaltDNA-Binding ProteinsFerroportinHeLa CellsHumansMiceNIH 3T3 CellsPromoter Regions, GeneticProtein TransportRNA, MessengerTranscription Factor MTF-1CadmiumCation Transport ProteinsCobaltDNA-Binding ProteinsFerroportinRNA, MessengerTranscription Factor MTF-1Transcription FactorsZinc

Identifiers

PMID20688958
PMCPMC2996121
OpenAlexW2008511169

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.