Evidence map›Paper›PMID 25843438›Full record

ReviewNeuroscience2016

Beyond neurovascular coupling, role of astrocytes in the regulation of vascular tone.

J A Filosa, H W Morrison, J A Iddings, W Du, K J Kim

Open access · greenAbstract readReview
In one paragraph

Review in Neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed
13.6field-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.

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

123 citing papers in PubMed, 219 citations in OpenAlex.

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  20. Vascular Function and Ion Channels in Alzheimer's Disease.Microcirculation (New York, N.Y. : 1994) · 2024
    Review

63 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

5 authors at 3 institutions in 1 country.

J A FilosaGeorgia Regents University, 1120 15th Street, Augusta, GA 30912, United States. Electronic address: jfilosa@gru.edu.
H W MorrisonUniversity of Arizona, 1305 N. Martin Avenue, P.O. Box 210203, Tucson, AZ 85721, United States.
J A IddingsGeorgia Regents University, 1120 15th Street, Augusta, GA 30912, United States.
W DuGeorgia Regents University, 1120 15th Street, Augusta, GA 30912, United States.
K J KimGeorgia Regents University, 1120 15th Street, Augusta, GA 30912, United States.
Augusta University · USGeorgia Regents Medical Center · USUniversity of Arizona · US

Funding

Signals and targets underlying mechanisms for neurovascular coupling in the brainR01HL089067 · NHLBI · UNIVERSITY OF CINCINNATI · PI FILOSA, JESSICA A · 2007 to 2017
$3.2M
Astrocyte-Microglia communication and function in response to ischemic strokeF32NR013611 · NINR · AUGUSTA UNIVERSITY · PI MORRISON, HELENA WILLINGTON · 2012 to 2013
$101k
NHLBI NIH HHS R01 HL089067NHLBI NIH HHS R01 HL089067-02NINR NIH HHS F32 NR013611
6 · The paper itself

Abstract

The brain possesses two intricate mechanisms that fulfill its continuous metabolic needs: cerebral autoregulation, which ensures constant cerebral blood flow over a wide range of arterial pressures and functional hyperemia, which ensures rapid delivery of oxygen and glucose to active neurons. Over the past decade, a number of important studies have identified astrocytes as key intermediaries in neurovascular coupling (NVC), the mechanism by which active neurons signal blood vessels to change their diameter. Activity-dependent increases in astrocytic Ca(2+) activity are thought to contribute to the release of vasoactive substances that facilitate arteriole vasodilation. A number of vasoactive signals have been identified and their role on vessel caliber assessed both in vitro and in vivo. In this review, we discuss mechanisms implicating astrocytes in NVC-mediated vascular responses, limitations encountered as a result of the challenges in maintaining all the constituents of the neurovascular unit intact and deliberate current controversial findings disputing a main role for astrocytes in NVC. Finally, we briefly discuss the potential role of pericytes and microglia in NVC-mediated processes.

Indexed as

AnimalsAstrocytesCalcium SignalingMicrogliaNeurovascular CouplingPericytesVasoconstrictionVasodilationastrocytecalciumcerebral blood flowmyogenic toneneurovascular coupling

Identifiers

PMID25843438
PMCPMC4592693
OpenAlexW2063703188

What OpenQuestion holds

Textmetadata
LicenceTDM
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.