Evidence map›Paper›PMID 24002448›Full record

ArticleScientific reports2013

Paravascular microcirculation facilitates rapid lipid transport and astrocyte signaling in the brain.

Vinita Rangroo Thrane, Alexander S Thrane, Benjamin A Plog, Meenakshisundaram Thiyagarajan, Jeffrey J Iliff, Rashid Deane, Erlend A Nagelhus, Maiken Nedergaard

Abstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers.

0numbers the graph read from it
0cells of the map it votes in
126citing 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

126 citing papers in PubMed.

  1. Trial
  2. Review
  3. Review
  4. The glymphatic system and glioblastoma.Brain : a journal of neurology · 2026
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

66 more citing papers are in PubMed but not listed here.

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

8 authors.

Vinita Rangroo Thrane1] Division of Glia Disease and Therapeutics, Center for Translational Neuromedicine, Department of Neurosurgery, University of Rochester Medical Center, Rochester, New York 14642 [2] Letten Institute of Basic Medical Sciences, University of Oslo, 0317 Oslo, Norway [3] Centre for Molecular Medicine Norway, Nordic EMBL Partnership, University of Oslo, 0318 Oslo, Norway [4].
Alexander S Thrane
Benjamin A Plog
Meenakshisundaram Thiyagarajan
Jeffrey J Iliff
Rashid Deane
Erlend A Nagelhus
Maiken Nedergaard

Funding

Failure of metabolite clearance in a model of multi-lacunar infarctsR01NS078167 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.8M
The glymphatic system, a new concept in glia biologyR01NS078304 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.7M
ATP as the instigator of inflammatory responses to spinal cord injuryR01NS075177 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.6M
Astrocytes role in lipid mediated synaptic activityF31NS073390 · NINDS · UNIVERSITY OF ROCHESTER · PI SMITH, NATHAN A · 2011 to 2012
$84k
NINDS NIH HHS F31 NS073390NINDS NIH HHS F31NS073390NINDS NIH HHS NS075177NINDS NIH HHS NS078304NINDS NIH HHS R01 NS075177NINDS NIH HHS R01 NS078167NINDS NIH HHS R01 NS078304
6 · The paper itself

Abstract

In the brain, a paravascular space exists between vascular cells and astroglial end-foot processes, creating a continuous sheath surrounding blood vessels. Using in vivo two-photon imaging we demonstrate that the paravascular circulation facilitates selective transport of small lipophilic molecules, rapid interstitial fluid movement and widespread glial calcium signaling. Depressurizing the paravascular system leads to unselective lipid diffusion, intracellular lipid accumulation and pathological signaling in astrocytes. As the central nervous system is devoid of lymphatic vessels, the paravascular space may serve as a lymphatic equivalent that represents a separate highway for the transport of lipids and signaling molecules.

Indexed as

Lipid MetabolismMicrocirculationSignal TransductionAnimalsAstrocytesBiological TransportBrainCalciumFemaleFluorescent DyesMaleMiceMice, TransgenicMicroscopy, ConfocalMolecular ImagingCalciumFluorescent Dyes

Identifiers

PMID24002448
PMCPMC3761080

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.