Evidence map›Paper›PMID 17850924›Full record

ReviewNeurobiology of aging2009

DNA methylation impacts on learning and memory in aging.

Liang Liu, Thomas van Groen, Inga Kadish, Trygve O Tollefsbol

Abstract readReview
In one paragraph

Review in Neurobiology of aging, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

63 citing papers in PubMed, 150 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Emerging Roles of Vitamin BInternational journal of molecular sciences · 2024
    Review
  8. Review
  9. Article
  10. DNA Methylation and Non-Coding RNAs during Tissue-Injury Associated Pain.International journal of molecular sciences · 2022
    Review
  11. Role of DNMTs in the Brain.Advances in experimental medicine and biology · 2022
    Review
  12. Article
  13. Dysregulation of brain dopamine systems in major depressive disorder.Experimental biology and medicine (Maywood, N.J.) · 2021
    Review
  14. Review
  15. Article
  16. DNA Methylation in Neurodegenerative and Cerebrovascular Disorders.International journal of molecular sciences · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Liang LiuDepartment of Biology, University of Alabama at Birmingham, 175 Campbell Hall, 1300 University Boulevard, Birmingham, AL 35294-1170, USA. liangliu@uab.edu
Thomas van Groen
Inga Kadish
Trygve O Tollefsbol
University of Alabama at Birmingham · US

Funding

Epigenetics of Tea Polyphenols in Cancer PreventionR01CA129415 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI TOLLEFSBOL, TRYGVE O · 2008 to 2011
$956k
NCI NIH HHS R01 CA129415
6 · The paper itself

Abstract

Learning and memory are two of the fundamental cognitive functions that confer us the ability to accumulate knowledge from our experiences. Although we use these two mental skills continuously, understanding the molecular basis of learning and memory is very challenging. Methylation modification of DNA is an epigenetic mechanism that plays important roles in regulating gene expression, which is one of the key processes underlying the functions of cells including neurons. Interestingly, a genome-wide decline in DNA methylation occurs in the brain during normal aging, which coincides with a functional decline in learning and memory with age. It has been speculated that DNA methylation in neurons might be involved in memory coding. However, direct evidence supporting the role of DNA methylation in memory formation is still under investigation. This particular function of DNA methylation has not drawn wide attention despite several important studies that have provided supportive evidence for the epigenetic control of memory formation. To facilitate further exploration of the epigenetic basis of memory function, we will review existing studies on DNA methylation that are related to the development and function of the nervous system. We will focus on studies illustrating how DNA methylation regulates neural activities and memory formation via the control of gene expression in neurons, and relate these studies to various age-related neurological disorders that affect cognitive functions.

Indexed as

AgingAnimalsDNA MethylationEpigenesis, GeneticGene Expression RegulationHumansLearningLearning DisabilitiesMemoryMemory DisordersNeurodegenerative Diseases

Identifiers

PMID17850924
PMCPMC2656583
OpenAlexW1976478257

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.