Evidence map›Paper›PMID 21738690›Full record

ArticlePloS one2011

MTF-1-mediated repression of the zinc transporter Zip10 is alleviated by zinc restriction.

Louis A Lichten, Moon-Suhn Ryu, Liang Guo, Jennifer Embury, Robert J Cousins

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 3% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 114 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Nutrigenomic profiling identifies ZIP10 (Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Role of zinc in health and disease.Clinical and experimental medicine · 2024
    Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  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

5 authors at 1 institution in 1 country.

Louis A LichtenCenter for Nutritional Sciences, Food Science and Human Nutrition Department, College of Agricultural and Life Sciences, University of Florida, Gainesville, Florida, United States of America.
Moon-Suhn Ryu
Liang Guo
Jennifer Embury
Robert J Cousins
University of Florida · US

Funding

ZINC AND THE SYNTHESIS OF ZINC BINDING PROTEINSR01DK031127 · NIDDK · UNIVERSITY OF FLORIDA · PI COUSINS, ROBERT J · 1986 to 2009
$2.9M
Development of Drugs Acting at Ion ChannelsZ01DK031127 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI JACOBSON, KENNETH ALAN · 2007 to 2008
$385k
Zinc and the Synthesis of Binding ProteinsR56DK031127 · NIDDK · UNIVERSITY OF FLORIDA · PI COUSINS, ROBERT J · 2010 to 2010
$325k
ZINC AND THE SYTHESIS OF ZINC BINDING PROTEINSR37DK031127 · NIDDK · UNIVERSITY OF FLORIDA · PI COUSINS, ROBERT J · 1992 to 1999
–
Intramural NIH HHS Z01 DK031127NIDDK NIH HHS DK31127NIDDK NIH HHS R01 DK031127NIDDK NIH HHS R37 DK031127NIDDK NIH HHS R56 DK031127
6 · The paper itself

Abstract

The regulation of cellular zinc uptake is a key process in the overall mechanism governing mammalian zinc homeostasis and how zinc participates in cellular functions. We analyzed the zinc transporters of the Zip family in both the brain and liver of zinc-deficient animals and found a large, significant increase in Zip10 expression. Additionally, Zip10 expression decreased in response to zinc repletion. Moreover, isolated mouse hepatocytes, AML12 hepatocytes, and Neuro 2A cells also respond differentially to zinc availability in vitro. Measurement of Zip10 hnRNA and actinomycin D inhibition studies indicate that Zip10 was transcriptionally regulated by zinc deficiency. Through luciferase promoter constructs and ChIP analysis, binding of MTF-1 to a metal response element located 17 bp downstream of the transcription start site was shown to be necessary for zinc-induced repression of Zip10. Furthermore, zinc-activated MTF-1 causes down-regulation of Zip10 transcription by physically blocking Pol II movement through the gene. Lastly, ZIP10 is localized to the plasma membrane of hepatocytes and neuro 2A cells. Collectively, these results reveal a novel repressive role for MTF-1 in the regulation of the Zip10 zinc transporter expression by pausing Pol II transcription. ZIP10 may have roles in control of zinc homeostasis in specific sites particularly those of the brain and liver. Within that context ZIP10 may act as an important survival mechanism during periods of zinc inadequacy.

Indexed as

AnimalsBlotting, WesternBrainCation Transport ProteinsCells, CulturedChromatin ImmunoprecipitationDNA-Binding ProteinsHepatocytesImmunohistochemistryLiverMaleMiceTranscription Factor MTF-1Transcription FactorsZincCation Transport ProteinsDNA-Binding ProteinsTranscription Factor MTF-1Transcription FactorsZincZIP10 protein, mouse

Identifiers

PMID21738690
PMCPMC3124522
OpenAlexW2127779357

What OpenQuestion holds

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LicenceCC BY
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.