Evidence map›Paper›PMID 23348678›Full record

ArticleDevelopmental biology2013

Acute dietary zinc deficiency before conception compromises oocyte epigenetic programming and disrupts embryonic development.

X Tian, F J Diaz

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. The effect of dietary habits on oocyte/sperm quality.Journal of the Turkish German Gynecological Association · 2023
    Article
  10. The role of zinc in follicular development.Molecular biology reports · 2023
    Review
  11. Article
  12. Article
  13. Electrophysiology of Human Gametes: A Systematic Review.The world journal of men's health · 2022
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Role of zinc in female reproduction.Biology of reproduction · 2021
    Review
  19. Zinc.Advances in food and nutrition research · 2021
    Review
  20. Review
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

2 authors at 1 institution in 1 country.

X TianCenter for Reproductive Biology and Health and Department of Animal Science, The Pennsylvania State University, University Park, PA 16802, USA.
F J Diaz
Pennsylvania State University · US

Funding

Functional Analysis of SMAD Signaling in OocytesR03HD057283 · NICHD · PENNSYLVANIA STATE UNIVERSITY, THE · PI DIAZ, FRANCISCO J · 2011 to 2012
$147k
NICHD NIH HHS HD057283NICHD NIH HHS R03 HD057283
6 · The paper itself

Abstract

Recent findings show that zinc is an important factor necessary for regulating the meiotic cell cycle and ovulation. However, the role of zinc in promoting oocyte quality and developmental potential is not known. Using an in vivo model of acute dietary zinc deficiency, we show that feeding a zinc deficient diet (ZDD) for 3-5 days before ovulation (preconception) dramatically disrupts oocyte chromatin methylation and preimplantation development. There was a dramatic decrease in histone H3K4 trimethylation and global DNA methylation in zinc deficient oocytes. Moreover, there was a 3-20 fold increase in transcript abundance of repetitive elements (Iap, Line1, Sineb1, Sineb2), but a decrease in Gdf9, Zp3 and Figla mRNA. Only 53% and 8% of mature eggs reached the 2-cell stage after IVF in animals receiving a 3 and 5 days ZDD, respectively, while a 5 day ZDD in vivo reduced the proportion of 2-cells to 49%. In vivo fertilized 2-cell embryos cultured in vitro formed fewer (38%) blastocysts compared to control embryos (74%). Likewise, fewer blastocyst and expanded blastocyst were collected from the reproductive tract of zinc deficient animals on day 3.5 of pregnancy. This could be due to a decrease in Igf2 and H19 mRNA in ZDD blastocyst. Supplementation with a methyl donor (SAM) during IVM restored histone H3K4me3 and doubled the IVF success rate from 17% to 43% in oocytes from zinc deficient animals. Thus, the terminal period of oocyte development is extremely sensitive to perturbation in dietary zinc availability.

Indexed as

AnimalsChromatinDeficiency DiseasesDNA MethylationDNA PrimersEmbryonic DevelopmentEpigenesis, GeneticFemaleHistonesMiceMicroscopy, FluorescenceOocytesOvulationPolymerase Chain ReactionPregnancyZincChromatinDNA PrimersHistonesZinc

Identifiers

PMID23348678
PMCPMC3601821
OpenAlexW2044816757

What OpenQuestion holds

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LicenceTDM
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.