Evidence map›Paper›PMID 32063858›Full record

ReviewFrontiers in pharmacology2019

Altered Waste Disposal System in Aging and Alzheimer's Disease: Focus on Astrocytic Aquaporin-4.

Marta Valenza, Roberta Facchinetti, Luca Steardo, Caterina Scuderi

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.5field-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

59 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Article
  3. Ocular Lymphatics in Health and Disease.Diagnostics (Basel, Switzerland) · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Inflammaging and Brain Aging.International journal of molecular sciences · 2024
    Review
  16. Review
  17. Article
  18. Neuroimmunology of Cardiovascular Disease.Current hypertension reports · 2024
    Review
  19. Sex as a Determinant of Age-Related Changes in the Brain.International journal of molecular sciences · 2024
    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

4 authors at 2 institutions in 1 country.

Marta ValenzaDepartment Physiology and Pharmacology "V. Erspamer", Sapienza University of Rome, Rome, Italy.
Roberta FacchinettiDepartment Physiology and Pharmacology "V. Erspamer", Sapienza University of Rome, Rome, Italy.
Luca SteardoUniversità Telematica Giustino Fortunato, Benevento, Italy.
Caterina ScuderiDepartment Physiology and Pharmacology "V. Erspamer", Sapienza University of Rome, Rome, Italy.
Sapienza University of Rome · ITGiustino Fortunato University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among the diverse cell types included in the general population named glia, astrocytes emerge as being the focus of a growing body of research aimed at characterizing their heterogeneous and complex functions. Alterations of both their morphology and activities have been linked to a variety of neurological diseases. One crucial physiological need satisfied by astrocytes is the cleansing of the cerebral tissue from waste molecules. Several data demonstrate that aquaporin-4 (AQP-4), a protein expressed by astrocytes, is crucially important for facilitating the removal of waste products from the brain. Aquaporins are water channels found in all district of the human organism and the most abundant isoform in the brain is AQP-4. This protein is involved in a myriad of astrocytic activities, including calcium signal transduction, potassium buffering, synaptic plasticity, astrocyte migration, glial scar formation and neuroinflammation. The highest density of AQP-4 is found at the astrocytic domains closest to blood vessels, the endfeet that envelop brain vessels, with low to zero expression in other astrocytic membrane regions. Increased AQP-4 expression and loss of polarization have recently been documented in altered physiological conditions. Here we review the latest findings related to aging and Alzheimer's disease (AD) on this topic, as well as the available knowledge on pharmacological tools to target AQP-4.

Indexed as

agingAlzheimer’s diseaseaquaporin-4astrocytesbrain clearanceglymphatic systemperivascular space

Identifiers

PMID32063858
PMCPMC7000422
OpenAlexW3004287559

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.