Evidence map›Paper›PMID 30925851›Full record

ArticleEpigenetics2019

DNA methylation and functional characterization of the XIST gene during

Anelise Dos Santos Mendonça, Márcia Marques Silveira, Álvaro Fabrício Lopes Rios, Paula Magnelli Mangiavacchi, Alexandre Rodrigues Caetano, Margot Alves Nunes Dode, Maurício Machaim Franco

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Epigenetic Reprogramming and Somatic Cell Nuclear Transfer.Methods in molecular biology (Clifton, N.J.) · 2023
    Review
  2. Article
  3. Article
  4. DNA methylation studies in cattle.Journal of applied genetics · 2021
    Review
  5. Article
  6. 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

7 authors at 3 institutions in 1 country.

Anelise Dos Santos Mendonçaa Laboratory of Animal Reproduction, Embrapa Genetic Resources and Biotechnology , Parque Estação Biológica , Brasília , Brazil.ORCID 0000-0001-8442-393X
Márcia Marques Silveiraa Laboratory of Animal Reproduction, Embrapa Genetic Resources and Biotechnology , Parque Estação Biológica , Brasília , Brazil.ORCID 0000-0003-4761-5224
Álvaro Fabrício Lopes Riosd Biotechnology Laboratory, Center of Biosciences and Biotechnology , North Fluminense State University , Campos dos Goytacazes , Brazil.ORCID 0000-0001-5559-5142
Paula Magnelli Mangiavacchie Laboratory of Reproduction and Animal Genetic Improvement, Center for Agricultural Sciences and Technologies , North Fluminense State University , Campos dos Goytacazes , Brazil.ORCID 0000-0003-0650-4878
Alexandre Rodrigues Caetanof Embrapa Genetic Resources and Biotechnology , Parque Estação Biológica , Brasília , Brazil.ORCID 0000-0002-3419-7337
Margot Alves Nunes Dodea Laboratory of Animal Reproduction, Embrapa Genetic Resources and Biotechnology , Parque Estação Biológica , Brasília , Brazil.
Maurício Machaim Francoa Laboratory of Animal Reproduction, Embrapa Genetic Resources and Biotechnology , Parque Estação Biológica , Brasília , Brazil.ORCID 0000-0003-4105-9079
Brazilian Agricultural Research Corporation · BRUniversidade de Brasília · BRState University of Norte Fluminense · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

XIST, in association with the shorter ncRNA RepA, are essential for the initiation of X chromosome inactivation (XCI) in mice. The molecular mechanisms controlling XIST and RepA expression are well characterized in that specie. However, little is known in livestock. We aimed to characterize the DNA methylation status along the 5' portion of XIST and to characterize its transcriptional profile during early development in cattle. Three genomic regions of XIST named here as promoter, RepA and DMR1 had their DNA methylation status characterized in gametes and embryos. Expression profile of XIST was evaluated, including sense and antisense transcription. Oocytes showed higher levels of methylation than spermatozoa that was demethylated. DMR1 was hypermethylated throughout oogenesis. At the 8-16-cell embryo stage DMR1 was completed demethylated. Interestingly, RepA gain methylation during oocyte maturation and was demethylated at the blastocyst stage, later than DMR1. These results suggest that DMR1 and RepA are transient differentially methylated regions in cattle. XIST RNA was detected in matured oocytes and in single cells from the 2-cell to the morula stage, confirming the presence of maternal and embryonic transcripts. Sense and antisense transcripts were detected along the XIST in blastocyst.

Indexed as

DNA MethylationGene Expression Regulation, DevelopmentalAnimalsBiomarkersCattleEmbryo, MammalianEmbryonic DevelopmentFemaleGerm CellsIn Vitro TechniquesOocytesOogenesisPromoter Regions, GeneticRNA, Long NoncodingSingle-Cell AnalysisBiomarkersRNA, Long NoncodingXIST non-coding RNADNA methylationgene expressiongenomicX chromosome inactivationXIST

Identifiers

PMID30925851
PMCPMC6557597
OpenAlexW2928075246

What OpenQuestion holds

Textmetadata
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.