Evidence map›Paper›PMID 28971799›Full record

ArticleeLife2017

Human and nonhuman primate meninges harbor lymphatic vessels that can be visualized noninvasively by MRI.

Martina Absinta, Seung-Kwon Ha, Govind Nair, Pascal Sati, Nicholas J Luciano, Maryknoll Palisoc, Antoine Louveau, Kareem A Zaghloul, Stefania Pittaluga, Jonathan Kipnis and 1 more

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in eLife, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 386 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
386citing papers in PubMed, 3 pooled it
22.3field-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.

NCT05035251 unknown statusnot on this mapstarted 2020, after this paper: background citation

Glymphatic Pathway in Brain Imaging: Evaluation of MRI Findings

Typeobservational_patient_registrySponsorParacelsus Medical UniversityRan2020 to 2024Enrolled60ConditionsGlymphatic System
NCT05762367 nacompletednot on this mapstarted 2023, after this paper: background citation

MR Lymphatic Imaging in Idiopathic Intracranial Hypertension

TypeinterventionalSponsorInstitut National de la Santé Et de la Recherche Médicale, FranceRan2023 to 2025Enrolled40ConditionsIdiopathic Intracranial HypertensionArms3T MRI with Gadobutrol injection
3 · Its place in the literature

Who cites it

386 citing papers in PubMed, 3 syntheses or guidelines pooled it, 623 citations in OpenAlex.

  1. Pooled it
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  4. 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
  5. Ultrafast venous and sagittal sinus constrictions in the brain driven by abdominal pressure.Proceedings of the National Academy of Sciences of the United States of America · 2026
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326 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Martina Absinta *Translational Neuroradiology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, United States.ORCID https://orcid.org/0000-0003-0276-383X
Seung-Kwon Ha *Translational Neuroradiology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, United States.ORCID http://orcid.org/0000-0003-3671-4454
Govind NairTranslational Neuroradiology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, United States.ORCID http://orcid.org/0000-0003-3725-615X
Pascal SatiTranslational Neuroradiology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, United States.
Nicholas J LucianoTranslational Neuroradiology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, United States.
Maryknoll PalisocHematopathology Section, Laboratory of Pathology, National Cancer Institute, National Institutes of Health, Bethesda, United States.
Antoine LouveauCenter for Brain Immunology and Glia, Department of Neuroscience, School of Medicine, University of Virginia, Charlottesville, United States.
Kareem A ZaghloulSurgical Neurology Branch, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, United States.ORCID https://orcid.org/0000-0001-8575-3578
Stefania PittalugaHematopathology Section, Laboratory of Pathology, National Cancer Institute, National Institutes of Health, Bethesda, United States.
Jonathan KipnisCenter for Brain Immunology and Glia, Department of Neuroscience, School of Medicine, University of Virginia, Charlottesville, United States.
Daniel S ReichTranslational Neuroradiology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, United States.ORCID https://orcid.org/0000-0002-2628-4334
National Institutes of Health · USUniversity of Virginia · US

Funding

Multimodal MRI in Multiple SclerosisZIANS003119 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI REICH, DANIEL · 2010 to 2025
$53.4M
Investigating the neural mechanisms of human cognitive function through intracranial recordingsZIANS003144 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI ZAGHLOUL, KAREEM · 2014 to 2025
$36.1M
Meninges-to-astrocyte communication in cognitive functionR01AG034113 · NIA · UNIVERSITY OF VIRGINIA · PI KIPNIS, JONATHAN · 2010 to 2019
$3.8M
NIA NIH HHS R01 AG034113
6 · The paper itself

Abstract

Here, we report the existence of meningeal lymphatic vessels in human and nonhuman primates (common marmoset monkeys) and the feasibility of noninvasively imaging and mapping them in vivo with high-resolution, clinical MRI. On T2-FLAIR and T1-weighted black-blood imaging, lymphatic vessels enhance with gadobutrol, a gadolinium-based contrast agent with high propensity to extravasate across a permeable capillary endothelial barrier, but not with gadofosveset, a blood-pool contrast agent. The topography of these vessels, running alongside dural venous sinuses, recapitulates the meningeal lymphatic system of rodents. In primates, meningeal lymphatics display a typical panel of lymphatic endothelial markers by immunohistochemistry. This discovery holds promise for better understanding the normal physiology of lymphatic drainage from the central nervous system and potential aberrations in neurological diseases.

Indexed as

AnimalsCallithrixHumansLymphatic VesselsMagnetic Resonance ImagingMeningeshumanhuman biologylymphaticsmarmoset monkeymedicinemeningesMRIneuroscience

Identifiers

PMID28971799
PMCPMC5626482
OpenAlexW2760815599

What OpenQuestion holds

Textmetadata
LicenceCC0
Read underepoch 390

Registered trials

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.