Evidence map›Paper›PMID 34305538›Full record

ReviewFrontiers in neuroanatomy2021

Waste Clearance in the Brain.

Jasleen Kaur, Lara M Fahmy, Esmaeil Davoodi-Bojd, Li Zhang, Guangliang Ding, Jiani Hu, Zhenggang Zhang, Michael Chopp, Quan Jiang

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in neuroanatomy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 77 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Engulfment by brain macrophages in a short-lived vertebrate.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Polygenic Index for Sleep Duration and Brain Changes over Time.Medical sciences (Basel, Switzerland) · 2026
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  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

9 authors at 3 institutions in 1 country.

Jasleen KaurDepartment of Neurology, Henry Ford Health System, Detroit, MI, United States.
Lara M FahmyDepartment of Neurology, Henry Ford Health System, Detroit, MI, United States.
Esmaeil Davoodi-BojdDepartment of Neurology, Henry Ford Health System, Detroit, MI, United States.
Li ZhangDepartment of Neurology, Henry Ford Health System, Detroit, MI, United States.
Guangliang DingDepartment of Neurology, Henry Ford Health System, Detroit, MI, United States.
Jiani HuDepartment of Radiology, Wayne State University, Detroit, MI, United States.
Zhenggang ZhangDepartment of Neurology, Henry Ford Health System, Detroit, MI, United States.
Michael ChoppDepartment of Neurology, Henry Ford Health System, Detroit, MI, United States.
Quan JiangDepartment of Neurology, Henry Ford Health System, Detroit, MI, United States.
Henry Ford Health System · USOakland University · USWayne State University · US

Funding

Interaction between glymphatic and vascular systems for waste clearance in brain - Administrative SupplementR01NS108463 · NINDS · HENRY FORD HEALTH SYSTEM · PI HU, JIANI, JIANG, QUAN · 2018 to 2022
$3.1M
Glymphatic and cognitive impairment of aging and diabetesRF1AG057494 · NIA · HENRY FORD HEALTH SYSTEM · PI JIANG, QUAN, ZHANG, LI · 2017 to 2017
$2.9M
Impairment of the glymphatic system in the aged diabetic brainR21AG052735 · NIA · HENRY FORD HEALTH SYSTEM · PI JIANG, QUAN, ZHANG, LI · 2016 to 2017
$412k
NIA NIH HHS R21 AG052735NIA NIH HHS RF1 AG057494NINDS NIH HHS R01 NS108463
6 · The paper itself

Abstract

Waste clearance (WC) is an essential process for brain homeostasis, which is required for the proper and healthy functioning of all cerebrovascular and parenchymal brain cells. This review features our current understanding of brain WC, both within and external to the brain parenchyma. We describe the interplay of the blood-brain barrier (BBB), interstitial fluid (ISF), and perivascular spaces within the brain parenchyma for brain WC directly into the blood and/or cerebrospinal fluid (CSF). We also discuss the relevant role of the CSF and its exit routes in mediating WC. Recent discoveries of the glymphatic system and meningeal lymphatic vessels, and their relevance to brain WC are highlighted. Controversies related to brain WC research and potential future directions are presented.

Indexed as

arachnoid villicerebrospinal fluidglymphatic systeminterstitial fluidinterstitial waste productsmeningeal lymphaticsperineural spacesperivascular spaces

Identifiers

PMID34305538
PMCPMC8292771
OpenAlexW3181226074

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.