Evidence map›Paper›PMID 39374384›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

The perivascular space is a conduit for cerebrospinal fluid flow in humans: A proof-of-principle report.

Erin A Yamamoto, Jacob H Bagley, Mathew Geltzeiler, Olabisi R Sanusi, Aclan Dogan, Jesse J Liu, Juan Piantino

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
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

44 citing papers in PubMed.

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  7. Optical coherence tomography angiography in cerebral small vessel disease: a review.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
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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.

Erin A Yamamoto *Department of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.ORCID 0000-0001-5517-1438
Jacob H Bagley *Department of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.
Mathew GeltzeilerDepartment of Otolaryngology-Head and Neck Surgery, Oregon Health & Science University, Portland, OR 97239.
Olabisi R SanusiDepartment of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.
Aclan DoganDepartment of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.ORCID 0000-0002-4113-1619
Jesse J LiuDepartment of Neurological Surgery, Oregon Health & Science University, Portland, OR 97239.
Juan PiantinoDepartment of Pediatrics, Division of Child Neurology, Doernbecher Children's Hospital, Oregon Health and Science University, Portland, OR 97239.ORCID 0000-0002-8861-5709

Funding

A link between sleep-wake disturbances and enlarged perivascular spaces in youth with traumatic brain injuryK23HL150217 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI PIANTINO, JUAN ANDRES · 2020 to 2024
$826k
The perivascular space: A structural link between inadequate sleep, glymphatic dysfunction, and neurocognitive outcomes in adolescentsR21HL167077 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI PIANTINO, JUAN ANDRES · 2023 to 2024
$231k
HHS | NIH | National Heart, Lung, and Blood Institute (NHLBI) K23HL150217HHS | NIH | National Heart, Lung, and Blood Institute (NHLBI) R21HL167077NHLBI NIH HHS K23 HL150217NHLBI NIH HHS R21 HL167077
6 · The paper itself

Abstract

The glymphatic pathway was defined in rodents as a network of perivascular spaces (PVSs) that facilitates organized distribution of cerebrospinal fluid (CSF) into the brain parenchyma. To date, perivascular CSF and cerebral interstitial fluid exchange has not been shown in humans. Using intrathecal gadolinium contrast-enhanced MRI, we show that contrast-enhanced CSF moves through the PVS into the parenchyma, supporting the existence of a glymphatic pathway in humans.

Indexed as

Cerebrospinal FluidGlymphatic SystemMagnetic Resonance ImagingAdultBrainContrast MediaFemaleGadoliniumHumansMaleMiddle AgedContrast MediaGadoliniumcerebrospinal fluidglymphaticMRIperivascular space

Identifiers

PMID39374384
PMCPMC11494350

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.