Evidence map›Paper›PMID 22099153›Full record

ArticleJournal of inorganic biochemistry2011

Up-regulation of NF-kB-sensitive miRNA-125b and miRNA-146a in metal sulfate-stressed human astroglial (HAG) primary cell cultures.

Aileen I Pogue, Maire E Percy, Jian-Guo Cui, Yuan Yuan Li, S Bhattacharjee, James M Hill, Theodore P A Kruck, Yuhai Zhao, Walter J Lukiw

Open access · greenAbstract read
In one paragraph

Article in Journal of inorganic biochemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  3. PeerJ · 2025
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  15. FeMolecular neurobiology · 2019
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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

9 authors at 3 institutions in 2 countries.

Aileen I PogueNeuroscience Center, Department of Genetics, Louisiana State University Health Sciences Center, New Orleans, LA 70112 USA.
Maire E Percy
Jian-Guo Cui
Yuan Yuan Li
S Bhattacharjee
James M Hill
Theodore P A Kruck
Yuhai Zhao
Walter J Lukiw
Louisiana State University Health Sciences Center New Orleans · USSurrey Place Centre · CAUniversity of Toronto · CA

Funding

UC Irvine Alzheimer's Disease Research Center Induced Pluripotent Stem Cell CoreP50AG016573 · NIA · UNIVERSITY OF CALIFORNIA-IRVINE · PI LAFERLA, FRANK M · 2000 to 2019
$37.0M
OCULAR HSV: LATENCY, REACTIVATION, &RECURRENCER01EY006311 · NEI · LSU HEALTH SCIENCES CENTER · PI LUKIW, WALTER J · 1985 to 2012
$5.3M
microRNA (miRNA) signaling in Alzheimer's disease(AD)R01AG038834 · NIA · LSU HEALTH SCIENCES CENTER · PI BAZAN, NICOLAS G. · 2011 to 2020
$3.3M
Aging, Herpesviruses, and Alzheimer's DiseaseR01AG023085 · NIA · LSU HEALTH SCIENCES CENTER · PI HILL, JAMES M · 2004 to 2007
$688k
OCULAR PATHOGENESIS AND THERAPY OF BACTERIAL KERATITISR01EY008871 · NEI · LOUISIANA STATE UNIV HSC NEW ORLEANS · PI HILL, JAMES M · 1991 to 2001
$588k
NEI NIH HHS R01 EY006311NEI NIH HHS R01 EY008871NIA NIH HHS P50 AG016573NIA NIH HHS R01 AG023085NIA NIH HHS R01 AG038834
6 · The paper itself

Abstract

Micro RNAs (miRNAs) constitute a unique class of small, non-coding ribonucleic acids (RNAs) that regulate gene expression at the post-transcriptional level. The presence of two inducible miRNAs, miRNA-125b and miRNA-146a, involved in respectively, astroglial cell proliferation and in the innate immune and inflammatory response, is significantly up-regulated in human neurological disorders including Alzheimer's disease (AD). In this study we analyzed abundances miRNA-125b and miRNA-146a in magnesium-, iron-, gallium, and aluminum-sulfate-stressed human-astroglial (HAG) cells, a structural and immune-responsive brain cell type. The combination of iron- plus aluminum-sulfate was found to be significantly synergistic in up-regulating reactive oxygen species (ROS) abundance, NF-кB-DNA binding and miRNA-125b and miRNA-146a expression. Treatment of metal-sulfate stressed HAG cells with the antioxidant phenyl butyl nitrone (PBN) or the NF-кB inhibitors curcumin, the metal chelator-anti-oxidant pyrollidine dithiocarbamate (PDTC), or the resveratrol analog CAY10512, abrogated both NF-кB signaling and induction of these miRNAs. Our observations further illustrate the potential of physiologically relevant amounts of aluminum and iron sulfates to synergistically up-regulate specific miRNAs known to contribute to AD-relevant pathogenetic mechanisms, and suggest that antioxidants or NF-кB inhibitors may be useful to quench metal-sulfate triggered genotoxicity.

Indexed as

Alum CompoundsAstrocytesCells, CulturedCurcuminCyclic N-OxidesDrug SynergismEnvironmental PollutantsFerrous CompoundsFree Radical ScavengersGene ExpressionGlial Fibrillary Acidic ProteinHumansMicroRNAsNF-kappa BOxidative StressPrimary Cell CultureAlum Compoundsaluminum sulfateCurcuminCyclic N-OxidesEnvironmental PollutantsFerrous Compoundsferrous sulfateFree Radical ScavengersGlial Fibrillary Acidic ProteinMicroRNAsMIRN125 microRNA, humanMIRN146 microRNA, humanNF-kappa Bphenyl-N-tert-butylnitroneReactive Oxygen Species

Identifiers

PMID22099153
PMCPMC3342640
OpenAlexW2043470730

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.