Evidence map›Paper›PMID 21570987›Full record

ReviewMicrovascular research2012

Hydroxyalkenals and oxidized phospholipids modulation of endothelial cytoskeleton, focal adhesion and adherens junction proteins in regulating endothelial barrier function.

Peter V Usatyuk, Viswanathan Natarajan

Abstract readReview
In one paragraph

Review in Microvascular research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Deficiency in glutathione peroxidase 4 (GPX4) results in abnormal lens development and newborn cataract.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  3. Review
  4. Review
  5. Article
  6. Oxysterols Modify NLRP2 in Epithelial Cells, Identifying a Mediator of Ozone-induced Inflammation.American journal of respiratory cell and molecular biology · 2021
    Article
  7. Article
  8. Article
  9. Review
  10. S1P and plasmalogen derived fatty aldehydes in cellular signaling and functions.Biochimica et biophysica acta. Molecular and cell biology of lipids · 2020
    Review
  11. Article
  12. Article
  13. Relationship between thiol-disulphide homeostasis and visual evoked potentials in patients with multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2019
    Article
  14. Article
  15. Article
  16. The role of oxysterols in vascular ageing.The Journal of physiology · 2016
    Review
  17. Article
  18. Article
  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

2 authors at 1 institution in 1 country.

Peter V UsatyukDepartment of Pharmacology, University of Illinois at Chicago, Chicago, IL 60612, USA.
Viswanathan Natarajan
University of Illinois Chicago · US

Funding

Tissue Culture Biomechanical CoreP01HL058064 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI GARCIA, JOE G. N. · 1998 to 2012
$27.8M
Nox 4 in Endothelial Cell ROS Production, Signaling and MotilityR01HL085553 · NHLBI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI NATARAJAN, VISWANATHAN · 2006 to 2009
$1.5M
NHLBI NIH HHS P01 HL058064NHLBI NIH HHS P01 HL 58064NHLBI NIH HHS R01 HL 085553NHLBI NIH HHS R01 HL085553
6 · The paper itself

Abstract

Lipid peroxidation of polyunsaturated fatty acids generates bioactive aldehydes, which exhibit pro- and anti-inflammatory effects in cells and tissues. Accumulating evidence indicates that 4-hydroxynonenal (4-HNE), a major aldehyde derived from lipid peroxidation of n-6 polyunsaturated fatty acids trigger signals that modulates focal adhesion and adherens junction proteins thereby inducing endothelial barrier dysfunction. Similarly, oxidized phospholipids (Ox-PLs) generated by lipid peroxidation of phospholipids with polyunsaturated fatty acids have been implicated in atherogenesis, inflammation and gene expression. Interestingly, physiological concentration of Ox-PLs is anti-inflammatory and protect against endotoxin- and ventilator-associated acute lung injury. Thus, excess generation of bioactive hydroxyalkenals and Ox-PLs during oxidative stress contributes to pathophysiology of various diseases by modulating signaling pathways that regulate pro- and anti-inflammatory responses and barrier regulation. This review summarizes the role of 4-HNE and Ox-PLs affecting cell signaling pathways and endothelial barrier dysfunction through modulation of the activities of proteins/enzymes by Michael adducts formation, enhancing the level of protein tyrosine phosphorylation of the target proteins, and by reorganization of cytoskeletal, focal adhesion, and adherens junction proteins. A better understanding of molecular mechanisms of hydroxyalkenals- and Ox-PLs-mediated pro-and anti-inflammatory responses and barrier function may lead to development of novel therapies to ameliorate oxidative stress related cardio-pulmonary disorders.

Indexed as

Capillary PermeabilityAdherens JunctionsAldehydesAnimalsCytoskeletonEndothelial CellsFatty Acids, UnsaturatedFocal AdhesionsHumansInflammation MediatorsLipid PeroxidationOxidation-ReductionOxidative StressPhospholipidsSignal Transduction4-hydroxy-2-nonenalAldehydesFatty Acids, UnsaturatedInflammation MediatorsPhospholipids

Identifiers

PMID21570987
PMCPMC3196796
OpenAlexW2011428184

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.