Evidence map›Paper›PMID 22457016›Full record

ArticleNeurogenetics2012

Systems genetic analysis of the effects of iron deficiency in mouse brain.

Leslie C Jellen, Erica L Unger, Lu Lu, Robert W Williams, Sarah Rousseau, Xusheng Wang, Christopher J Earley, Richard P Allen, Michael F Miles, Byron C Jones

Open access · greenAbstract read
In one paragraph

Article in Neurogenetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Genetic differences in ethanol consumption: effects on iron, copper, and zinc regulation in mouse hippocampus.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2021
    Article
  6. Consensus Guidelines on Rodent Models of Restless Legs Syndrome.Movement disorders : official journal of the Movement Disorder Society · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. New Insights into the Neurobiology of Restless Legs Syndrome.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2019
    Review
  12. In silico mapping of quantitative trait loci (QTL) regulating the milk ionome in mice identifies a milk iron locus on chromosome 1.Mammalian genome : official journal of the International Mammalian Genome Society · 2018
    Article
  13. Review
  14. Article
  15. Animal models of RLS phenotypes.Sleep medicine · 2017
    Review
  16. Article
  17. Review
  18. Article
  19. 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

10 authors at 5 institutions in 1 country.

Leslie C JellenIntercollege Graduate Degree Program in Neuroscience, The Pennsylvania State University, University Park, PA 16802, USA.
Erica L Unger
Lu Lu
Robert W Williams
Sarah Rousseau
Xusheng Wang
Christopher J Earley
Richard P Allen
Michael F Miles
Byron C Jones
Pennsylvania State University · USUniversity of Tennessee Health Science Center · USJohns Hopkins Medicine · USJohns Hopkins University · USVirginia Commonwealth University · US

Funding

THE IRON-DOPAMINE CONNECTIONP01AG021190 · NIA · JOHNS HOPKINS UNIVERSITY · PI EARLEY, CHRISTOPHER J · 2004 to 2009
$10.0M
Systems Genetics of Alcohol Response and Stress Effects in CNSU01AA013499 · NIAAA · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI WILLIAMS, ROBERT W. · 2002 to 2016
$4.8M
INIA-STRESS: Informatics and Analysis CoreU01AA016662 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI WILLIAMS, ROBERT W. · 2007 to 2016
$2.9M
Of Mice and Primates: Gene Networks in Excessive Ethanol Consumption and AnxietyU01AA016667 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI MILES, MICHAEL F · 2007 to 2016
$2.4M
Project 3: Cross Species Characterization of Gene Networks in Acute ResponsesP20AA017828 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI KENDLER, KENNETH SEEDMAN, MILES, MICHAEL F · 2009 to 2012
$2.2M
Microarray Analysis of Acute Ethanol Effects in BrainR01AA013678 · NIAAA · VIRGINIA COMMONWEALTH UNIVERSITY · PI MILES, MICHAEL F. · 2001 to 2003
$1.1M
Analysis of Genetic Variation in Brain Iron Regulation during Iron DeficiencyF31NS060393 · NINDS · PENNSYLVANIA STATE UNIVERSITY, THE · PI JONES, LESLIE CLAIRE · 2008 to 2009
$77k
NIAAA NIH HHS P20 AA017828NIAAA NIH HHS R01 AA013678NIAAA NIH HHS U01 AA013499NIAAA NIH HHS U01 AA016662NIAAA NIH HHS U01AA016662NIAAA NIH HHS U01 AA016667NIAAA NIH HHS U01AA016667NIAAA NIH HHS U01AA13499NIA NIH HHS P01 AG021190NIA NIH HHS P01AG021190NINDS NIH HHS 5F31NS060393NINDS NIH HHS F31 NS060393
6 · The paper itself

Abstract

Iron regulation in the brain is both necessary and highly complex. Too little or too much iron can compromise neurological function, yet we still do not know all of the regulatory processes. In our research, we seek to identify genes and gene networks underlying individual differences in brain iron regulation. To this end, we fed mice from 20+ inbred strains a diet low in iron from weaning to 4 months of age. At sacrifice, we measured iron content in the ventral midbrain (VMB). The VMB contains the substantia nigra, a region particularly vulnerable to iron imbalance. The results showed high, inter-strain variability in dietary iron reduction, from almost no loss to more than 40 % vs. control. When we performed quantitative trait loci (QTL) analysis, we observed a significant area on chromosome 2. Within this QTL, we selected glial high-affinity glutamate transporter 1 (Glt1) as the leading candidate. Expression of this gene is both correlated with VMB iron and is also cis-modulated by local sequence variants that segregate in the BXD family. VMB expression differences of Glt1 in six strains covary with differential susceptibility to VMB iron loss.

Indexed as

Iron DeficienciesQuantitative Trait LociAnimalsBrainChromosome MappingExcitatory Amino Acid Transporter 2FemaleGene Expression RegulationMaleMiceMice, Inbred C57BLMice, Inbred DBAPhenotypeExcitatory Amino Acid Transporter 2Slc1a2 protein, mouse

Identifiers

PMID22457016
PMCPMC3427775
OpenAlexW2029100846

What OpenQuestion holds

Textmetadata
LicenceTDM
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.