Evidence map›Paper›PMID 20855653›Full record

ArticleHypertension (Dallas, Tex. : 1979)2010

Plasma from preeclamptic women increases blood-brain barrier permeability: role of vascular endothelial growth factor signaling.

Odül A Amburgey, Abbie C Chapman, Victor May, Ira M Bernstein, Marilyn J Cipolla

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 119 citations in OpenAlex.

  1. Increased oxidized low-density lipoprotein causes blood-brain barrier disruption in early-onset preeclampsia through LOX-1.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2013
    Trial
  2. Article
  3. Frontiers in physiology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. The Placental Function Beyond Pregnancy: Insights from Latin America.Advances in experimental medicine and biology · 2023
    Review
  11. Review
  12. Blood-brain barrier leakage years after pre-eclampsia: dynamic contrast-enhanced 7-Tesla MRI study.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2022
    Observational
  13. Article
  14. Article
  15. Article
  16. Maternal microvascular dysfunction during preeclamptic pregnancy.Clinical science (London, England : 1979) · 2021
    Review
  17. Review
  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

5 authors at 1 institution in 1 country.

Odül A AmburgeyDepartment of Obstetrics, Gynecology, and Reproductive Sciences, University of Vermont College of Medicine, Burlington, VT, USA.
Abbie C Chapman
Victor May
Ira M Bernstein
Marilyn J Cipolla
University of Vermont · US

Funding

The Role of the Blood Brain Barrier in Seizure During Pregnancy and PreeclampsiaR01NS045940 · NINDS · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI CIPOLLA, MARILYN J · 2003 to 2018
$4.6M
Prepregnancy Phenotype &Predisposition to Pre-eclampsiaR01HL071944 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI BERNSTEIN, IRA MARK · 2004 to 2014
$3.0M
NHLBI NIH HHS HL 71944NHLBI NIH HHS R01 HL071944NINDS NIH HHS NS045940NINDS NIH HHS R01 NS045940
6 · The paper itself

Abstract

Circulating factors in preeclamptic women are thought to cause endothelial dysfunction and thereby contribute to the progression of this hypertensive condition. Despite the involvement of neurological complications in preeclampsia, there is a paucity of data regarding the effect of circulating factors on cerebrovascular function. Using a rat model of pregnancy, we investigated blood-brain barrier permeability, myogenic activity, and the influence of endothelial vasodilator mechanisms in cerebral vessels exposed intraluminally to plasma from normal pregnant or preeclamptic women. In addition, the role of vascular endothelial growth factor signaling in mediating changes in permeability in response to plasma was investigated. A 3-hour exposure to 20% normal pregnant or preeclamptic plasma increased blood-brain barrier permeability by ≈6.5- and 18.0-fold, respectively, compared with no plasma exposure (P<0.01). Inhibition of vascular endothelial growth factor receptor kinase activity prevented the increase in permeability in response to preeclamptic plasma but had no effect on changes in permeability of vessels exposed to normal pregnant plasma. Circulating factors in preeclamptic plasma did not affect myogenic activity or the influence of endothelium on vascular tone. These findings demonstrate that acute exposure to preeclamptic plasma has little effect on reactivity of cerebral arteries but significantly increases blood-brain barrier permeability. Prevention of increased permeability by inhibition of vascular endothelial growth factor signaling suggests that activation of this pathway may be responsible for increased blood-brain barrier permeability after exposure to preeclamptic plasma.

Indexed as

AdultAnalysis of VarianceAnimalsBlood-Brain BarrierEndothelium, VascularEnzyme-Linked Immunosorbent AssayFemaleHumansMalePermeabilityPre-EclampsiaPregnancyRatsRats, Sprague-DawleySignal TransductionVascular Endothelial Growth Factor AVascular Endothelial Growth Factor A

Identifiers

PMID20855653
PMCPMC2959130
OpenAlexW2101628684

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.