Evidence map›Paper›PMID 37626589›Full record

ReviewBiomedicines2023

The Dynamic Relationship between the Glymphatic System, Aging, Memory, and Sleep.

Konstantinos I Voumvourakis, Eleni Sideri, Georgios N Papadimitropoulos, Ioanna Tsantzali, Paul Hewlett, Dimitrios Kitsos, Marianna Stefanou, Anastasios Bonakis, Sotirios Giannopoulos, Georgios Tsivgoulis and 1 more

Open access · goldAbstract readReview
In one paragraph

Review in Biomedicines, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 1% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Glymphatic function in humans: indicators, modulators, and measurement strategies.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  3. Article
  4. Article
  5. Choroid plexus volume in pathology-confirmed Alzheimer's disease.The journal of prevention of Alzheimer's disease · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. G-ALPS: An index for evaluating cognitive decline and aging using diffusion tensor imaging.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  14. Review
  15. Excitation-inhibition homeostasis in Alzheimer's disease: a selective multiscale review of mechanisms, sex differences, and therapeutic opportunities.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  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

11 authors at 2 institutions in 2 countries.

Konstantinos I Voumvourakis2nd Department of Neurology, School of Medicine, "Attikon" General University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.
Eleni Sideri2nd Department of Neurology, School of Medicine, "Attikon" General University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.
Georgios N Papadimitropoulos2nd Department of Neurology, School of Medicine, "Attikon" General University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.
Ioanna Tsantzali2nd Department of Neurology, School of Medicine, "Attikon" General University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.ORCID 0000-0002-7582-7059
Paul HewlettApplied Psychology Department, Llandaff Campus, Cardiff Metropolitan University, Western Avenue, Cardiff CF5 2YB, UK.
Dimitrios Kitsos2nd Department of Neurology, School of Medicine, "Attikon" General University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.
Marianna Stefanou2nd Department of Neurology, School of Medicine, "Attikon" General University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.
Anastasios Bonakis2nd Department of Neurology, School of Medicine, "Attikon" General University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.ORCID 0000-0003-0509-5910
Sotirios Giannopoulos2nd Department of Neurology, School of Medicine, "Attikon" General University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.ORCID 0000-0001-7443-5179
Georgios Tsivgoulis2nd Department of Neurology, School of Medicine, "Attikon" General University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.
George P Paraskevas2nd Department of Neurology, School of Medicine, "Attikon" General University Hospital, National and Kapodistrian University of Athens, 12462 Athens, Greece.ORCID 0000-0002-2481-3060
National and Kapodistrian University of Athens · GRCardiff Metropolitan University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The process of memory entails the activation of numerous neural networks and biochemical pathways throughout the brain. The phenomenon of memory decline in relation to aging has been the subject of extensive research for several decades. The correlation between the process of aging and memory is intricate and has various aspects to consider. Throughout the aging process, there are various alterations that take place within the brain and, as expected, affect other functions that have already been linked to memory and its function such as involving microcirculation and sleep. Recent studies provide an understanding of how these mechanisms may be interconnected through the relatively new concept of the glymphatic system. The glymphatic system is strongly correlated to sleep processes. Sleep helps the glymphatic system remove brain waste solutes. Astrocytes expand and contract to form channels for cerebrospinal fluid (CSF) to wash through the brain and eliminate waste. However, the details have not been totally elusive, but the discovery of what we call the glymphatic system enables us to connect many pieces of physiology to understand how such factors are interconnected and the interplay between them. Thus, the purpose of this review is to discuss how the glymphatic system, sleep, memory, and aging are interconnected through a network of complex mechanisms and dynamic interactions.

Indexed as

agingglymphatic systemmemorymolecular systemneuroinflammation

Identifiers

PMID37626589
PMCPMC10452251
OpenAlexW4385273184

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.