Evidence map›Paper›PMID 28373690›Full record

ArticleMolecular psychiatry2018

A paternal methyl donor-rich diet altered cognitive and neural functions in offspring mice.

D P Ryan, K S Henzel, B L Pearson, M E Siwek, A Papazoglou, L Guo, K Paesler, M Yu, R Müller, K Xie and 21 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular psychiatry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. CaInternational journal of molecular sciences · 2023
    Review
  17. Review
  18. Article
  19. Article
  20. Programming of Embryonic Development.International journal of molecular sciences · 2021
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

31 authors at 9 institutions in 3 countries.

D P RyanMolecular and Cellular Cognition Lab, German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
K S HenzelMolecular and Cellular Cognition Lab, German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
B L PearsonMolecular and Cellular Cognition Lab, German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
M E SiwekDepartment of Neuropsychopharmacology, Federal Institute for Drugs and Medical Devices (BfArM), Bonn, Germany.
A PapazoglouDepartment of Neuropsychopharmacology, Federal Institute for Drugs and Medical Devices (BfArM), Bonn, Germany.
L GuoDepartment of Physiology, Medical College of Qingdao University, Qingdao, Shandong, China.
K PaeslerMolecular and Cellular Cognition Lab, German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
M YuDepartment of Physiology, Medical College of Qingdao University, Qingdao, Shandong, China.
R MüllerDepartment of Psychiatry and Psychotherapy, University of Cologne, Faculty of Medicine, Cologne, Germany.
K XieMolecular and Cellular Cognition Lab, German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
S SchröderMolecular and Cellular Cognition Lab, German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
L BeckerGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
L GarrettGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
S M HölterGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
F NeffGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
I RáczInstitute of Molecular Psychiatry, Medical Faculty, University of Bonn, Bonn, Germany.
B RathkolbGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
J RozmanGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.ORCID 0000-0002-8035-8904
G EhningerDepartment of Internal Medicine I, University Hospital Carl Gustav Carus, Technical University Dresden, Dresden, Germany.
M KlingensporMolecular Nutritional Medicine, Else Kröner-Fresenius Center, Technische Universität München, Freising-Weihenstephan, Germany.
T KlopstockFriedrich-Baur-Institut, Department of Neurology, Ludwig-Maximilians-Universität München, Munich, Germany.
E WolfChair of Molecular Animal Breeding and Biotechnology, Gene Center, Ludwig-Maximilians-Universität München, Munich, Germany.
W WurstInstitute of Developmental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
A ZimmerInstitute of Molecular Psychiatry, Medical Faculty, University of Bonn, Bonn, Germany.
H FuchsGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
V Gailus-DurnerGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
M Hrabě de AngelisGerman Mouse Clinic, Institute of Experimental Genetics, Helmholtz Zentrum München, German Research Center for Environmental Health, Neuherberg, Germany.
K SidiropoulouDepartment of Biology, University of Crete, Vassilika Vouton, Heraklio, Greece.
M WeiergräberDepartment of Neuropsychopharmacology, Federal Institute for Drugs and Medical Devices (BfArM), Bonn, Germany.
Y ZhouDepartment of Physiology, Medical College of Qingdao University, Qingdao, Shandong, China.
D EhningerMolecular and Cellular Cognition Lab, German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
German Center for Neurodegenerative Diseases · DEHelmholtz Zentrum München · DEFederal Institute for Drugs and Medical Devices · DEQingdao University · CNUniversity of Bonn · DEFresenius (Germany) · DELudwig-Maximilians-Universität München · DEUniversity of Cologne · DEUniversity of Crete · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dietary intake of methyl donors, such as folic acid and methionine, shows considerable intra-individual variation in human populations. While it is recognized that maternal departures from the optimum of dietary methyl donor intake can increase the risk for mental health issues and neurological disorders in offspring, it has not been explored whether paternal dietary methyl donor intake influences behavioral and cognitive functions in the next generation. Here, we report that elevated paternal dietary methyl donor intake in a mouse model, transiently applied prior to mating, resulted in offspring animals (methyl donor-rich diet (MD) F1 mice) with deficits in hippocampus-dependent learning and memory, impaired hippocampal synaptic plasticity and reduced hippocampal theta oscillations. Gene expression analyses revealed altered expression of the methionine adenosyltransferase Mat2a and BK channel subunit Kcnmb2, which was associated with changes in Kcnmb2 promoter methylation in MD F1 mice. Hippocampal overexpression of Kcnmb2 in MD F1 mice ameliorated altered spatial learning and memory, supporting a role of this BK channel subunit in the MD F1 behavioral phenotype. Behavioral and gene expression changes did not extend into the F2 offspring generation. Together, our data indicate that paternal dietary factors influence cognitive and neural functions in the offspring generation.

Indexed as

AnimalsCognitionDietDietary SupplementsDNA MethylationEpigenesis, GeneticFathersFolic AcidHippocampusLarge-Conductance Calcium-Activated Potassium Channel beta SubunitsLearningMaleMemoryMethionineMethionine AdenosyltransferaseMethylationFolic AcidKcnmb2 protein, mouseLarge-Conductance Calcium-Activated Potassium Channel beta SubunitsMethionineMethionine Adenosyltransferase

Identifiers

PMID28373690
PMCPMC5984088
OpenAlexW2604782031

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.