Evidence map›Paper›PMID 30558244›Full record

ArticleInternational journal of molecular sciences2018

Histone H3 lysine 9 acetylation is downregulated in GDM Placentas and Calcitriol supplementation enhanced this effect.

Paula Hepp, Stefan Hutter, Julia Knabl, Simone Hofmann, Christina Kuhn, Sven Mahner, Udo Jeschke

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

  1. Epigenetic Mechanisms of Vitamin D in the Aging Process: A Narrative Review.International journal of molecular sciences · 2026
    Review
  2. lncRNA SNHG6 improves placental villous cell function in anArchives of medical science : AMS · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Genetic and Epigenetic Factors in Gestational Diabetes Mellitus Pathology.International journal of molecular sciences · 2023
    Review
  10. Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Review
  17. Epigenetic Links between Microbiota and Gestational Diabetes.International journal of molecular sciences · 2022
    Review
  18. Epigenetic Alterations Related to Gestational Diabetes Mellitus.International journal of molecular sciences · 2021
    Review
  19. 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

7 authors at 1 institution in 1 country.

Paula HeppDepartment of Gynecology and Obstetrics, University Hospital, LMU Munich, Maistraße 11, 80337 Munich, Germany. paula.h@gmx.de.
Stefan HutterDepartment of Gynecology and Obstetrics, University Hospital, LMU Munich, Maistraße 11, 80337 Munich, Germany. hutter.stefan@googlemail.com.
Julia KnablDepartment of Gynecology and Obstetrics, University Hospital, LMU Munich, Maistraße 11, 80337 Munich, Germany. julia.knabl@gmx.de.
Simone HofmannDepartment of Gynecology and Obstetrics, University Hospital, LMU Munich, Maistraße 11, 80337 Munich, Germany. simone.hofmann@med.uni-muenchen.de.
Christina KuhnDepartment of Gynecology and Obstetrics, University Hospital, LMU Munich, Maistraße 11, 80337 Munich, Germany. Christina.kuhn@med.uni-muenchen.de.
Sven MahnerDepartment of Gynecology and Obstetrics, University Hospital, LMU Munich, Maistraße 11, 80337 Munich, Germany. sven.mahner@med.uni-muenchen.de.
Udo JeschkeDepartment of Gynecology and Obstetrics, University Hospital, LMU Munich, Maistraße 11, 80337 Munich, Germany. udo.jeschke@med.uni-muenchen.de.ORCID 0000-0003-2623-3235
LMU Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the ever-rising incidence of Gestational Diabetes Mellitus (GDM) and its implications for long-term health of mothers and offspring, the underlying molecular mechanisms remain to be elucidated. To contribute to this, the present study's objectives are to conduct a sex-specific analysis of active histone modifications in placentas affected by GDM and to investigate the effect of calcitriol on trophoblast cell's transcriptional status. The expression of Histone H3 lysine 9 acetylation (H3K9ac) and Histone H3 lysine 4 trimethylation (H3K4me3) was evaluated in 40 control and 40 GDM (20 male and 20 female each) placentas using immunohistochemistry and immunofluorescence. The choriocarcinoma cell line BeWo and primary human villous trophoblast cells were treated with calcitriol (48 h). Thereafter, western blots were used to quantify concentrations of H3K9ac and the transcription factor FOXO1. H3K9ac expression was downregulated in GDM placentas, while H3K4me3 expression was not significantly different. Cell culture experiments showed a slight downregulation of H3K9ac after calcitriol stimulation at the highest concentration. FOXO1 expression showed a dose-dependent increase. Our data supports previous research suggesting that epigenetic dysregulations play a key role in gestational diabetes mellitus. Insufficient transcriptional activity may be part of its pathophysiology and this cannot be rescued by calcitriol.

Indexed as

Down-RegulationAcetylationAdultCalcitriolCell LineDiabetes, GestationalEpigenesis, GeneticFemaleForkhead Box Protein O1Gene Expression RegulationHistonesHumansLysineMaleMaternal AgePlacentaCalcitriolForkhead Box Protein O1FOXO1 protein, humanHistonesLysineepigeneticsFOXO1gestational diabetesH3K4me3H3K9achistone modificationvitamin D

Identifiers

PMID30558244
PMCPMC6321349
OpenAlexW2903691028

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.