Evidence map›Paper›PMID 22927426›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

MARCKS protein mediates hydrogen peroxide regulation of endothelial permeability.

Benjamin Y Jin, Alison J Lin, David E Golan, Thomas Michel

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

28 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Role for the PIPJournal of cell communication and signaling · 2024
    Review
  4. Article
  5. Article
  6. Leveraging avidin-biotin interaction to quantify permeability property of microvessels-on-a-chip networks.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Restoration of MARCKS enhances chemosensitivity in cancer.Journal of cancer research and clinical oncology · 2020
    Article
  12. Review
  13. HPhysiological reports · 2019
    Article
  14. Article
  15. Article
  16. Frontiers in physiology · 2019
    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 at 2 institutions in 1 country.

Benjamin Y JinCardiovascular Division, Department of Medicine, Brigham and Women's Hospital, Boston, MA 02115, USA.
Alison J Lin
David E Golan
Thomas Michel
Harvard University · USBrigham and Women's Hospital · US

Funding

Tissue AnalysesP01HL048743 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI GLADYSHEV, VADIM N. · 1992 to 2014
$26.3M
ENDOTHELIAL NITRIC OXIDE SYNTHASER01HL046457 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MICHEL, THOMAS · 1996 to 2011
$4.7M
Protein interactions in cardiovascular signalingR01GM036259 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI MICHEL, THOMAS · 1985 to 2009
$4.6M
Molecular Interactions in Erythroid Cell MembranesR37HL032854 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI GOLAN, DAVID E. · 1997 to 2006
$3.0M
Molecular Regulation of Adhesive Integrin Interactions in Erythroblastic IslandsR01HL032854 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI GOLAN, DAVID E. · 1985 to 2011
$2.0M
Integrin-Based Mechanisms in Terminal Erythroid MaturationR01HL116327 · NHLBI · HARVARD MEDICAL SCHOOL · PI GOLAN, DAVID E. · 2012 to 2015
$1.7M
ENDOTHELIAL NITRIC OXIDE SYNTHETASER29HL046457 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MICHEL, THOMAS · 1992 to 1995
–
ADENYLATE CYCLASE AND THE PLASMA MEMBRANER37GM036259 · NIGMS · BRIGHAM AND WOMEN'S HOSPITAL · PI NEER, EVA J. · 1989 to 1998
–
NHLBI NIH HHS HL32854NHLBI NIH HHS HL46457NHLBI NIH HHS HL48743NHLBI NIH HHS P01 HL048743NHLBI NIH HHS R01 HL032854NHLBI NIH HHS R01 HL046457NHLBI NIH HHS R01 HL116327NHLBI NIH HHS R37 HL032854NIGMS NIH HHS GM36259NIGMS NIH HHS R01 GM036259NIGMS NIH HHS R37 GM036259
6 · The paper itself

Abstract

Impairment of endothelial barrier function is implicated in many vascular and inflammatory disorders. One prevalent mechanism of endothelial dysfunction is an increase in reactive oxygen species under oxidative stress. Previous reports have demonstrated that hydrogen peroxide (H(2)O(2)), a highly stable reactive oxygen species that modulates physiological signaling pathways, also enhances endothelial permeability, but the mechanism of this effect is unknown. Here, we identify the actin-binding protein myristoylated alanine-rich C-kinase substrate (MARCKS) as a key mediator of the H(2)O(2)-induced permeability change in bovine aortic endothelial cells. MARCKS knockdown and H(2)O(2) treatment alter the architecture of the actin cytoskeleton in endothelial cells, and H(2)O(2) induces the phosphorylation and translocation of MARCKS from the cell membrane to the cytosol. Using pharmacological inhibitors and small interference RNA constructs directed against specific proteins, we uncover a signaling cascade from Rac1 to Abl1, phospholipase Cγ1, and PKCδ that is triggered by H(2)O(2) and leads to MARCKS phosphorylation. Our findings establish a distinct role for MARCKS in the regulation of H(2)O(2)-induced permeability change in endothelial cells, and suggest potential new therapeutic targets for the treatment of disorders involving oxidative stress and altered endothelial permeability.

Indexed as

Actin CytoskeletonAnimalsAortaCapillary PermeabilityCattleEndothelial CellsFluorescent Antibody TechniqueHydrogen PeroxideImmunoblottingIntracellular Signaling Peptides and ProteinsMembrane ProteinsMicroscopy, ConfocalMyristoylated Alanine-Rich C Kinase SubstrateOxidative StressPhosphorylationRNA, Small InterferingHydrogen PeroxideIntracellular Signaling Peptides and ProteinsMembrane ProteinsMyristoylated Alanine-Rich C Kinase SubstrateRNA, Small Interfering

Identifiers

PMID22927426
PMCPMC3443126
OpenAlexW2012142572

What OpenQuestion holds

Textmetadata
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.