Evidence map›Paper›PMID 38177329›Full record

ArticleNature aging2024

Transcriptional and epigenetic dysregulation impairs generation of proliferative neural stem and progenitor cells during brain aging.

Meiyang Li, Hongzhi Guo, Michael Carey, Chengyang Huang

Open access · greenAbstract read
In one paragraph

Article in Nature aging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.2field-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

16 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
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  14. Personalized Stem Cell-Based Regeneration in Spinal Cord Injury Care.International journal of molecular sciences · 2025
    Review
  15. Age-dependent regenerative mechanisms in the brain.Biochemical Society transactions · 2024
    Review
  16. 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

4 authors at 2 institutions in 2 countries.

Meiyang Li *Center for Neurobiology, Shantou University Medical College, Shantou, China.
Hongzhi Guo *Center for Neurobiology, Shantou University Medical College, Shantou, China.
Michael CareyDepartment of Biological Chemistry, David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, CA, USA. mcarey@mednet.ucla.edu.
Chengyang HuangCenter for Neurobiology, Shantou University Medical College, Shantou, China. cyhuang@stu.edu.cn.ORCID http://orcid.org/0000-0003-4021-0726
Shantou University · CNUniversity of California, Los Angeles · US

Funding

Interplay Between Chromatin and Co-Activator ComplexesR01GM074701 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CAREY, MICHAEL F · 2005 to 2025
$6.7M
NIGMS NIH HHS R01 GM074701
6 · The paper itself

Abstract

The decline in stem cell function during aging may affect the regenerative capacity of mammalian organisms; however, the gene regulatory mechanism underlying this decline remains unclear. Here we show that the aging of neural stem and progenitor cells (NSPCs) in the male mouse brain is characterized by a decrease in the generation efficacy of proliferative NSPCs rather than the changes in lineage specificity of NSPCs. We reveal that the downregulation of age-dependent genes in NSPCs drives cell aging by decreasing the population of actively proliferating NSPCs while increasing the expression of quiescence markers. We found that epigenetic deregulation of the MLL complex at promoters leads to transcriptional inactivation of age-dependent genes, highlighting the importance of the dynamic interaction between histone modifiers and gene regulatory elements in regulating transcriptional program of aging cells. Our study sheds light on the key intrinsic mechanisms driving stem cell aging through epigenetic regulators and identifies potential rejuvenation targets that could restore the function of aging stem cells.

Indexed as

Neural Stem CellsAgingAnimalsBrainCellular SenescenceEpigenesis, GeneticMaleMammalsMice

Identifiers

PMID38177329
PMCPMC10947366
OpenAlexW4390587648

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.