Evidence map›Paper›PMID 21826460›Full record

ArticleBiometals : an international journal on the role of metal ions in biology, biochemistry, and medicine2012

Effect of dietary iron deficiency and overload on the expression of ZIP metal-ion transporters in rat liver.

Hyeyoung Nam, Mitchell D Knutson

Abstract read
In one paragraph

Article in Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine, 2012. 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
2.6field-weighted citation impact, top 10% 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. Review
  2. Article
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  5. Alteration of iron (Fe), copper (Cu), zinc (Zn), and manganese (Mn) tissue levels and speciation in rats with desferioxamine-induced iron deficiency.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2021
    Article
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  13. Iron, hepcidin, and the metal connection.Frontiers in pharmacology · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Manganese efflux in Parkinsonism: insights from newly characterized SLC30A10 mutations.Biochemical and biophysical research communications · 2013
    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

2 authors at 1 institution in 1 country.

Hyeyoung NamFood Science and Human Nutrition Department, University of Florida, Gainesville, FL 32611, USA.
Mitchell D Knutson
University of Florida · US

Funding

ZIP Proteins and Iron MetabolismR01DK080706 · NIDDK · UNIVERSITY OF FLORIDA · PI KNUTSON, MITCHELL D · 2008 to 2022
$4.7M
NIDDK NIH HHS R01 DK080706
6 · The paper itself

Abstract

The mammalian ZIP (Zrt-, Irt-like Protein) family of transmembrane transport proteins consists of 14 members that share considerable homology. ZIP proteins have been shown to mediate the cellular uptake of the essential trace elements zinc, iron, and manganese. The aim of the present study was to determine the effect of dietary iron deficiency and overload on the expression of all 14 ZIP transporters in the liver, the main site of iron storage. Weanling male rats (n = 6/group) were fed iron-deficient (FeD), iron-adequate (FeA), or iron-overloaded (FeO) diets in two independent feeding studies. In study 1, diets were based on the TestDiet 5755 formulation and contained iron at 9 ppm (FeD), 215 ppm (FeA), and 27,974 ppm (3% FeO). In study 2, diets were based on the AIN-93G formulation and contained iron at 9 ppm Fe (FeD), 50 ppm Fe (FeA), or 18916 ppm (2% FeO). After 3 weeks, the FeD diets depleted liver non-heme iron stores and induced anemia, whereas FeO diets resulted in hepatic iron overload. Quantitative RT-PCR revealed that ZIP5 mRNA levels were 3- and 8-fold higher in 2% FeO and 3% FeO livers, respectively, compared with FeA controls. In both studies, a consistent downregulation of ZIP6, ZIP7, and ZIP10 was also observed in FeO liver relative to FeA controls. Studies in H4IIE hepatoma cells further documented that iron loading affects the expression of these ZIP transporters. Overall, our data suggest that ZIP5, ZIP6, ZIP7, and ZIP10 are regulated by iron, indicating that they may play a role in hepatic iron/metal homeostasis during iron deficiency and overload.

Indexed as

Iron DeficienciesAnimalsCation Transport ProteinsCell Line, TumorHumansIron, DietaryIron OverloadLiverMaleProtein IsoformsRatsRats, Sprague-DawleyRNA, MessengerCation Transport ProteinsIron, DietaryProtein IsoformsRNA, Messenger

Identifiers

PMID21826460
PMCPMC4598638
OpenAlexW2134668843

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.