Evidence map›Paper›PMID 21765920›Full record

ArticlePloS one2011

Bioinformatic and genetic association analysis of microRNA target sites in one-carbon metabolism genes.

Nicole Stone, Faith Pangilinan, Anne M Molloy, Barry Shane, John M Scott, Per Magne Ueland, James L Mills, Peader N Kirke, Praveen Sethupathy, Lawrence C Brody

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 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
4.9field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Linkage analysis identifies a locus for plasma von Willebrand factor undetected by genome-wide association.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Pooled it
  3. Review
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  15. Mitochondrial miRNAs in diabetes: just the tip of the iceberg.Canadian journal of physiology and pharmacology · 2017
    Review
  16. Review
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  18. Article
  19. Interplay of mitochondrial metabolism and microRNAs.Cellular and molecular life sciences : CMLS · 2017
    Review
  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 6 institutions in 3 countries.

Nicole StoneGenome Technology Branch, National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, United States of America.
Faith Pangilinan
Anne M Molloy
Barry Shane
John M Scott
Per Magne Ueland
James L Mills
Peader N Kirke
Praveen Sethupathy
Lawrence C Brody
National Institutes of Health · USNational Human Genome Research Institute · USTrinity College Dublin · IEHealth Research Board · IEUniversity of Bergen · NOUniversity of California, Berkeley · US

Funding

The contribution folate and vitamin B12 genes to disease.ZIAHG000167 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI BRODY, LAWRENCE C · 2009 to 2025
$17.6M
NICHD Health Research Board Of Ireland Neural Tube Defects StudyZIAHD002502 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI MILLS, JAMES · 2009 to 2022
$2.9M
Intramural NIH HHS
6 · The paper itself

Abstract

One-carbon metabolism (OCM) is linked to DNA synthesis and methylation, amino acid metabolism and cell proliferation. OCM dysfunction has been associated with increased risk for various diseases, including cancer and neural tube defects. MicroRNAs (miRNAs) are ∼ 22 nt RNA regulators that have been implicated in a wide array of basic cellular processes, such as differentiation and metabolism. Accordingly, mis-regulation of miRNA expression and/or activity can underlie complex disease etiology. We examined the possibility of OCM regulation by miRNAs. Using computational miRNA target prediction methods and Monte-Carlo based statistical analyses, we identified two candidate miRNA "master regulators" (miR-22 and miR-125) and one candidate pair of "master co-regulators" (miR-344-5p/484 and miR-488) that may influence the expression of a significant number of genes involved in OCM. Interestingly, miR-22 and miR-125 are significantly up-regulated in cells grown under low-folate conditions. In a complementary analysis, we identified 15 single nucleotide polymorphisms (SNPs) that are located within predicted miRNA target sites in OCM genes. We genotyped these 15 SNPs in a population of healthy individuals (age 18-28, n =  2,506) that was previously phenotyped for various serum metabolites related to OCM. Prior to correction for multiple testing, we detected significant associations between TCblR rs9426 and methylmalonic acid (p  =  0.045), total homocysteine levels (tHcy) (p  =  0.033), serum B12 (p < 0.0001), holo transcobalamin (p < 0.0001) and total transcobalamin (p < 0.0001); and between MTHFR rs1537514 and red blood cell folate (p < 0.0001). However, upon further genetic analysis, we determined that in each case, a linked missense SNP is the more likely causative variant. Nonetheless, our Monte-Carlo based in silico simulations suggest that miRNAs could play an important role in the regulation of OCM.

Indexed as

Computational BiologyAdolescentAdultAnimalsCarbonGene Expression RegulationGenesGenetic Association StudiesGenome-Wide Association StudyHumansMammalsMicroRNAsPolymorphism, Single NucleotideYoung AdultCarbonMicroRNAs

Identifiers

PMID21765920
PMCPMC3134459
OpenAlexW2129373344

What OpenQuestion holds

Textmetadata
LicenceCC0
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.