Evidence map›Paper›PMID 31549781›Full record

ArticleAging cell2019

Age attenuates the transcriptional changes that occur with sleep in the medial prefrontal cortex.

Xiaofeng Guo, Brendan T Keenan, Dimitra Sarantopoulou, Diane C Lim, Jie Lian, Gregory R Grant, Allan I Pack

Open access · goldAbstract read
In one paragraph

Article in Aging cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Links Between Autophagy and Healthy Aging.Journal of molecular biology · 2026
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 'Arc'-hitecture of normal cognitive aging.Ageing research reviews · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Changes in sleep EEG with aging in humans and rodents.Pflugers Archiv : European journal of physiology · 2021
    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 2 institutions in 1 country.

Xiaofeng GuoDivision of Sleep Medicine, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.ORCID 0000-0002-3098-5184
Brendan T KeenanDivision of Sleep Medicine, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Dimitra SarantopoulouInstitute for Translational Medicine and Therapeutics, University of Pennsylvania, Philadelphia, Pennsylvania.ORCID 0000-0002-1972-8865
Diane C LimDivision of Sleep Medicine, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Jie LianDivision of Sleep Medicine, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Gregory R GrantInstitute for Translational Medicine and Therapeutics, University of Pennsylvania, Philadelphia, Pennsylvania.
Allan I PackDivision of Sleep Medicine, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
University of Pennsylvania · USTranslational Therapeutics (United States) · US

Funding

THE ROLE OF SLEEP IN MEMORY STORAGEP01AG017628 · NIA · UNIVERSITY OF PENNSYLVANIA · PI PACK, ALLAN I · 2001 to 2017
$19.2M
NIA NIH HHS P01 AG017628NIH HHS P01 AG017628
6 · The paper itself

Abstract

Sleep abnormalities are common with aging. Studies show that sleep plays important roles in brain functions, and loss of sleep is associated with increased risks for neurological diseases. Here, we used RNA sequencing to explore effects of age on transcriptome changes between sleep and sleep deprivation (SD) in medial prefrontal cortex and found that transcriptional changes with sleep are attenuated in old. In particular, old mice showed a 30% reduction in the number of genes significantly altered between sleep/wake and, in general, had smaller magnitudes of changes in differentially expressed genes compared to young mice. Gene ontology analysis revealed differential age effects on certain pathways. Compared to young mice, many of the wake-active functions were similarly induced by SD in old mice, whereas many of the sleep-active pathways were attenuated in old mice. We found similar magnitude of changes in synaptic homeostasis genes (Fos, Arc, and Bdnf) induced by SD, suggesting intact synaptic upscaling on the transcript level during extended wakefulness with aging. However, sleep-activated processes, such as DNA repair, synaptogenesis, and axon guidance, were sensitive to the effect of aging. Old mice expressed elevated levels of immune response genes when compared to young mice, and enrichment analysis using cell-type-specific markers indicated upregulation of microglia and oligodendrocyte genes in old mice. Moreover, gene sets of the two cell types showed age-specific sleep/wake regulation. Ultimately, this study enhances understanding of the transcriptional changes with sleep and aging, providing potential molecular targets for future studies of age-related sleep abnormalities and neurological disorders.

Indexed as

TranscriptomeAgingAnimalsMaleMiceMice, Inbred C57BLPrefrontal CortexSleepagingfunctions of sleepmedial prefrontal cortexnext-generation RNA sequencingsleepsleep deprivation

Identifiers

PMID31549781
PMCPMC6826131
OpenAlexW2975355706

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.