Evidence map›Paper›PMID 28098215›Full record

ArticleScientific reports2017

Epigenetic modifications at DMRs of placental genes are subjected to variations in normal gestation, pathological conditions and folate supplementation.

Beenish Rahat, Aatish Mahajan, Rashmi Bagga, Abid Hamid, Jyotdeep Kaur

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 37 citations in OpenAlex.

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  16. Prenatal exposure to phthalates and autism spectrum disorder in the MARBLES study.Environmental health : a global access science source · 2018
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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

5 authors at 2 institutions in 1 country.

Beenish RahatDepartment of Biochemistry, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India.
Aatish MahajanDepartment of Biochemistry, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India.
Rashmi BaggaDepartment of Obstetrics and Gynecology, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India.
Abid HamidCancer Pharmacology Division, Indian Institute of Integrative Medicine, 180001, Jammu, India.
Jyotdeep KaurDepartment of Biochemistry, Postgraduate Institute of Medical Education and Research, Chandigarh 160012, India.
Post Graduate Institute of Medical Education and Research · INIndian Institute of Integrative Medicine · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Invasive placentation and cancer development shares many similar molecular and epigenetic pathways. Paternally expressed, growth promoting genes (SNRPN, PEG10 and MEST) which are known to play crucial role in tumorogenesis, are not well studied during placentation. This study reports for the first time of the impact of gestational-age, pathological conditions and folic acid supplementation on dynamic nature of DNA and histone methylation present at their differentially methylated regions (DMRs). Here, we reported the association between low DNA methylation/H3K27me3 and higher expression of SNRPN, PEG10 and MEST in highly proliferating normal early gestational placenta. Molar and preeclamptic placental villi, exhibited aberrant changes in methylation levels at DMRs of these genes, leading to higher and lower expression of these genes, respectively, in reference to their respective control groups. Moreover, folate supplementation could induce gene specific changes in mRNA expression in placental cell lines. Further, MEST and SNRPN DMRs were observed to show the potential to act as novel fetal DNA markers in maternal plasma. Thus, variation in methylation levels at these DMRs regulate normal placentation and placental disorders. Additionally, the methylation at these DMRs might also be susceptible to folic acid supplementation and has the potential to be utilized in clinical diagnosis.

Indexed as

Dietary SupplementsDNA MethylationEpigenesis, GeneticGenetic VariationChorionic VilliFemaleFolic AcidGene Expression RegulationGenomic ImprintingHistonesHumansMethylationPlacentaPregnancyPromoter Regions, GeneticRNA, MessengerFolic AcidHistonesRNA, Messenger

Identifiers

PMID28098215
PMCPMC5241688
OpenAlexW2574568242

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.