Evidence map›Paper›PMID 31191221›Full record

ArticleFrontiers in neuroscience2019

The Configuration of the Perivascular System Transporting Macromolecules in the CNS.

Beata Durcanova, Janine Appleton, Nyshidha Gurijala, Vasily Belov, Pilar Giffenig, Elisabeth Moeller, Matthew Hogan, Fredella Lee, Mikhail Papisov

Abstract read
In one paragraph

Article in Frontiers in neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

9 authors.

Beata DurcanovaMassachusetts General Hospital, Boston, MA, United States.
Janine AppletonMassachusetts General Hospital, Boston, MA, United States.
Nyshidha GurijalaMassachusetts General Hospital, Boston, MA, United States.
Vasily BelovMassachusetts General Hospital, Boston, MA, United States.
Pilar GiffenigMassachusetts General Hospital, Boston, MA, United States.
Elisabeth MoellerMassachusetts General Hospital, Boston, MA, United States.
Matthew HoganMassachusetts General Hospital, Boston, MA, United States.
Fredella LeeMassachusetts General Hospital, Boston, MA, United States.
Mikhail PapisovMassachusetts General Hospital, Boston, MA, United States.

Funding

Factors of cerebrospinal drug transportR01NS092838 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI PAPISOV, MIKHAIL I · 2015 to 2017
$1.5M
Investigation of solute transport from the cerebrospinal fluid to CNSR21NS090049 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI PAPISOV, MIKHAIL I · 2014 to 2015
$479k
NINDS NIH HHS R01 NS092838NINDS NIH HHS R21 NS090049
6 · The paper itself

Abstract

Large blood vessels entering the CNS are surrounded by perivascular spaces that communicate with the cerebrospinal fluid and, at their termini, with the interstitial space. Solutes and particles can translocate along these perivascular conduits, reportedly in both directions. Recently, this prompted a renewed interest in the intrathecal therapy delivery route for CNS-targeted therapeutics. However, the extent of the CNS coverage by the perivascular system is unknown, making the outcome of drug administration to the CSF uncertain. We traced the translocation of model macromolecules from the CSF into the CNS of rats and non-human primates. Conduits transporting macromolecules were found to extend throughout the parenchyma from both external and internal (fissures) CNS boundaries, excluding ventricles, in large numbers, on average ca. 40 channels per mm

Indexed as

biopharmaceuticalscerebrospinal fluidCNSdrug deliveryintrathecalmacromolecular drugsperivascular spaceVirchow–Robin space

Identifiers

PMID31191221
PMCPMC6547014

What OpenQuestion holds

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Registered trials

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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.