Evidence map›Paper›PMID 22819056›Full record

ArticleJournal of the neurological sciences2012

Phosphodiesterase inhibitor modulation of brain microvascular endothelial cell barrier properties.

Shuo Liu, Chuanhui Yu, Fan Yang, Annlia Paganini-Hill, Mark J Fisher

Abstract read
In one paragraph

Article in Journal of the neurological sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Reprogramming of pathogenic strategies inFrontiers in cellular and infection microbiology · 2026
    Article
  3. In the Brain of Phosphodiesterases: Potential Therapeutic Targets for Schizophrenia.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2025
    Review
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  15. Rolipram improves renal perfusion and function during sepsis in the mouse.The Journal of pharmacology and experimental therapeutics · 2013
    Article
  16. Review
  17. 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

5 authors at 1 institution in 1 country.

Shuo LiuDepartment of Anatomy & Neurobiology, University of California, Irvine, Irvine, CA, United States.
Chuanhui Yu
Fan Yang
Annlia Paganini-Hill
Mark J Fisher
University of California, Irvine · US

Funding

HEMORHOLOGICAL FACTORS IN CEREBRAL ISCHEMIAR01NS020989 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CRIBBS, DAVID HASTINGS, FISHER, MARK J · 1985 to 2022
$9.1M
NINDS NIH HHS R01 NS020989NINDS NIH HHS R01 NS20989
6 · The paper itself

Abstract

background and purposeBrain microvascular disorders, including cerebral microscopic hemorrhage, have high prevalence but few treatment options. To develop new strategies for these disorders, we analyzed the effects of several phosphodiesterase (PDE) inhibitors on human brain microvascular endothelial cells (HBECs).

methodsWe modified barrier properties and response to histamine of HBECs using cilostazol (PDE3 inhibitor), rolipram (PDE4 inhibitor), and dipyridamole (non-specific PDE inhibitor).

resultsCilostazol and dipyridamole altered the distribution of endothelial F-actin. Cilostazol increased expression of tight junction protein claudin-5 by 118% compared to control (p<.001). Permeability to albumin was decreased by cilostazol (21% vs control, p<.05), and permeability to dextran (70Kd) was decreased by both cilostazol (37% vs control, p<.001) and dipyridamole (44% vs control, p<.0001). Cilostazol increased trans-endothelial electrical resistance (TEER) after 12h by 111% compared to control (p<.0001). Protein kinase A (PKA) inhibitors H89 and KT5720 attenuated the TEER increase by cilostazol. Transient increased permeability in response to histamine was significantly mitigated by cilostazol, but not by other PDE inhibitors.

conclusionsThese findings demonstrate distinctive effects of cilostazol and other PDE inhibitors on HBECs, including enhanced barrier characteristics and mitigation of response to histamine. PKA-mediated effects of cilostazol were prominent in this model. These in vitro findings are consistent with therapeutic potential of PDE inhibitors in human brain microvascular disorders.

Indexed as

ActinsBrainCapillary PermeabilityCarbazolesCells, CulturedCilostazolClaudin-5DipyridamoleDrug InteractionsElectric ImpedanceEndothelial CellsHistamineHumansIsoquinolinesPhosphodiesterase InhibitorsProtein Kinase InhibitorsActinsCarbazolesCilostazolClaudin-5DipyridamoleHistamineIsoquinolinesKT 5720N-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamidePhosphodiesterase InhibitorsProtein Kinase InhibitorsPyrrolesRolipramSulfonamidesTetrazoles

Identifiers

PMID22819056
PMCPMC3504123
OpenAlexW2049048841

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.