Evidence map›Paper›PMID 21421564›Full record

ArticleNucleic acids research2011

Novel retrotransposed imprinted locus identified at human 6p25.

Aiping Zhang, David A Skaar, Yue Li, Dale Huang, Thomas M Price, Susan K Murphy, Randy L Jirtle

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
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  4. New class of transcription factors controls flagellar assembly by recruiting RNA polymerase II inProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  5. Epigenetics: A key paradigm in reproductive health.Clinical and experimental reproductive medicine · 2016
    Review
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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

7 authors at 1 institution in 1 country.

Aiping ZhangDepartment of Radiation Oncology, Department of Community and Family Medicine and Department of Obstetrics and Gynecology, Duke University Medical Center, Durham, NC 27710, USA.
David A Skaar
Yue Li
Dale Huang
Thomas M Price
Susan K Murphy
Randy L Jirtle
Duke Medical Center · US

Funding

Nutrition, Deregulation of Imprinted GenesR01ES016772 · NIEHS · DUKE UNIVERSITY · PI HOYO, CATHRINE · 2009 to 2013
$3.1M
Identification and Characterization of Epigenetically Labile GenesR01ES015165 · NIEHS · DUKE UNIVERSITY · PI JIRTLE, RANDY L · 2006 to 2009
$2.3M
Obesity and deregulation of imprinted genes in early lifeR01DK085173 · NIDDK · DUKE UNIVERSITY · PI HOYO, CATHRINE, MURPHY, SUSAN KAY · 2010 to 2013
$2.3M
NIDDK NIH HHS R01 DK085173NIEHS NIH HHS R01 ES015165NIEHS NIH HHS R01 ES016772
6 · The paper itself

Abstract

Differentially methylated regions (DMRs) are stable epigenetic features within or in proximity to imprinted genes. We used this feature to identify candidate human imprinted loci by quantitative DNA methylation analysis. We discovered a unique DMR at the 5'-end of FAM50B at 6p25.2. We determined that sense transcripts originating from the FAM50B locus are expressed from the paternal allele in all human tissues investigated except for ovary, in which expression is biallelic. Furthermore, an antisense transcript, FAM50B-AS, was identified to be monoallelically expressed from the paternal allele in a variety of tissues. Comparative phylogenetic analysis showed that FAM50B orthologs are absent in chicken and platypus, but are present and biallelically expressed in opossum and mouse. These findings indicate that FAM50B originated in Therians after divergence from Prototherians via retrotransposition of a gene on the X chromosome. Moreover, our data are consistent with acquisition of imprinting during Eutherian evolution after divergence of Glires from the Euarchonta mammals. FAM50B expression is deregulated in testicular germ cell tumors, and loss of imprinting occurs frequently in testicular seminomas, suggesting an important role for FAM50B in spermatogenesis and tumorigenesis. These results also underscore the importance of accounting for parental origin in understanding the mechanism of 6p25-related diseases.

Indexed as

Chromosomes, Human, Pair 6Genomic ImprintingRetroelementsAnimalsDNA MethylationGenetic LociHumansMaleMiceNeoplasms, Germ Cell and EmbryonalPhylogenyProteinsRNA, AntisenseRNA, MessengerTesticular NeoplasmsXenopus ProteinsFAM50B protein, humanProteinsRetroelementsRNA, AntisenseRNA, MessengerXenopus Proteins

Identifiers

PMID21421564
PMCPMC3141237
OpenAlexW2043861604

What OpenQuestion holds

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LicenceCC BY-NC
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.