Evidence map›Paper›PMID 24454281›Full record

ReviewFrontiers in integrative neuroscience2014

Pericytes: brain-immune interface modulators.

Gabriela Hurtado-Alvarado, Adrian M Cabañas-Morales, Beatriz Gómez-Gónzalez

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in integrative neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
7.0field-weighted citation impact, top 3% 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

55 citing papers in PubMed, 87 citations in OpenAlex.

  1. Rediscovery of pericytes within the neurovascular unit for cerebral ischemia/reperfusion injury.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
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  9. Dysfunction of the Neurovascular Unit by Psychostimulant Drugs.International journal of molecular sciences · 2023
    Review
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  16. A New Hypothesis for Alzheimer's Disease: The Lipid Invasion Model.Journal of Alzheimer's disease reports · 2022
    Article
  17. Blood-Brain Barrier Mechanisms in Stroke and Trauma.Handbook of experimental pharmacology · 2022
    Review
  18. Article
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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

3 authors at 1 institution in 1 country.

Gabriela Hurtado-AlvaradoArea of Neurosciences, Department of Biology of Reproduction, Unidad Iztapalapa, Universidad Autónoma Metropolitana Mexico City, Mexico.
Adrian M Cabañas-MoralesArea of Neurosciences, Department of Biology of Reproduction, Unidad Iztapalapa, Universidad Autónoma Metropolitana Mexico City, Mexico.
Beatriz Gómez-GónzalezArea of Neurosciences, Department of Biology of Reproduction, Unidad Iztapalapa, Universidad Autónoma Metropolitana Mexico City, Mexico.
Universidad Autónoma Metropolitana · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The premise that the central nervous system is immune-privileged arose from the fact that direct contact between immune and nervous cells is hindered by the blood-brain barrier. However, the blood-brain barrier also comprises the interface between the immune and nervous systems by secreting chemo-attractant molecules and by modulating immune cell entry into the brain. The majority of published studies on the blood-brain barrier focus on endothelial cells (ECs), which are a critical component, but not the only one; other cellular components include astroglia, microglia, and pericytes. Pericytes are poorly studied in comparison with astrocytes or ECs; they are mesenchymal cells that can modify their ultrastructure and gene expression in response to changes in the central nervous system microenvironment. Pericytes have a unique synergistic relationship with brain ECs in the regulation of capillary permeability through secretion of cytokines, chemokines, nitric oxide, matrix metalloproteinases, and by means of capillary contraction. Those pericyte manifestations are related to changes in blood-brain barrier permeability by an increase in endocytosis-mediated transport and by tight junction disruption. In addition, recent reports demonstrate that pericytes control the migration of leukocytes in response to inflammatory mediators by up-regulating the expression of adhesion molecules and releasing chemo-attractants; however, under physiological conditions they appear to be immune-suppressors. Better understanding of the immune properties of pericytes and their participation in the effects of brain infections, neurodegenerative diseases, and sleep loss will be achieved by analyzing pericyte ultrastructure, capillary coverage, and protein expression. That knowledge may provide a mechanism by which pericytes participate in the maintenance of the proper function of the brain-immune interface.

Indexed as

blood–brain barrierbrain endothelial cellcytokinesimmune responseinflammationpericytesREM sleep losstight junction disruption

Identifiers

PMID24454281
PMCPMC3887314
OpenAlexW2120294814

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.