Evidence map›Paper›PMID 30986503›Full record

ReviewNeurochemistry international2019

Astrocyte dysfunction and neurovascular impairment in neurological disorders: Correlation or causation?

Heather L McConnell, Zhenzhou Li, Randall L Woltjer, Anusha Mishra

Abstract readReview
In one paragraph

Review in Neurochemistry international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
–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

42 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

4 authors.

Heather L McConnellKnight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States.
Zhenzhou LiKnight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States; Department of Anesthesiology, General Hospital of Ningxia Medical University, Yinchuan City, China.
Randall L WoltjerDepartment of Neuropathology, Oregon Health & Science University, Portland, OR, United States.
Anusha MishraKnight Cardiovascular Institute, Oregon Health & Science University, Portland, OR, United States. Electronic address: mishraa@ohsu.edu.

Funding

Outreach, Recruitment and Education CoreP30AG008017 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI KAYE, JEFFREY A · 1990 to 2019
$27.7M
Ultrastructure and Single Particle Microscopy CoreP30NS061800 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI AICHER, SUE A · 2009 to 2020
$6.6M
White matter hyperintensity-associated astrocytopathy in Alzheimers disease and vascular cognitive impairment A targeted histopathologic study using postmortem 7T MRIR01AG056712 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI SILBERT, LISA C, WOLTJER, RANDALL L · 2018 to 2022
$3.8M
Training in Translational Science and Cardiovascular MedicineT32HL094294 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI ALKAYED, NABIL J · 2009 to 2018
$3.5M
NHLBI NIH HHS T32 HL094294NIA NIH HHS P30 AG008017NIA NIH HHS R01 AG056712NINDS NIH HHS P30 NS061800
6 · The paper itself

Abstract

The neurovascular unit, consisting of neurons, astrocytes, and vascular cells, has become the focus of much discussion in the last two decades and emerging literature now suggests an association between neurovascular dysfunction and neurological disorders. In this review, we synthesize the known and suspected contributions of astrocytes to neurovascular dysfunction in disease. Throughout the brain, astrocytes are centrally positioned to dynamically mediate interactions between neurons and the cerebral vasculature, and play key roles in blood-brain barrier maintenance and neurovascular coupling. It is increasingly apparent that the changes in astrocytes in response to a variety of insults to brain tissue -collectively referred to as "reactive astrogliosis" - are not just an epiphenomenon restricted to morphological alterations, but comprise functional changes in astrocytes that contribute to the phenotype of neurological diseases with both beneficial and detrimental effects. In the context of the neurovascular unit, astrocyte dysfunction accompanies, and may contribute to, blood-brain barrier impairment and neurovascular dysregulation, highlighting the need to determine the exact nature of the relationship between astrocyte dysfunction and neurovascular impairments. Targeting astrocytes may represent a new strategy in combinatorial therapeutics for preventing the mismatch of energy supply and demand that often accompanies neurological disorders.

Indexed as

AnimalsAstrocytesBlood-Brain BarrierBrainGliosisHumansNervous System DiseasesNeurovascular CouplingAstrocytesAstrogliosisBlood-brain barrierNeurodegenerationNeurovascular couplingNeurovascular unit

Identifiers

PMID30986503
PMCPMC7728575

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.