Evidence map›Paper›PMID 16051884›Full record

ArticleCirculation research2005

Endothelial protein kinase C isoform identity and differential activity of PKCzeta in an athero-susceptible region of porcine aorta.

Richard Magid, Peter F Davies

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.5field-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

34 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. The mechanism and therapy of aortic aneurysms.Signal transduction and targeted therapy · 2023
    Review
  3. Article
  4. Article
  5. Article
  6. Flow signaling and atherosclerosis.Cellular and molecular life sciences : CMLS · 2017
    Review
  7. Review
  8. Zebrafish Model for Functional Screening of Flow-Responsive Genes.Arteriosclerosis, thrombosis, and vascular biology · 2017
    Article
  9. Review
  10. Review
  11. Review
  12. Redox regulation of vascular remodeling.Cellular and molecular life sciences : CMLS · 2016
    Review
  13. Article
  14. Article
  15. Novel mechanisms of endothelial mechanotransduction.Arteriosclerosis, thrombosis, and vascular biology · 2014
    Review
  16. Article
  17. Reactive Oxygen Species, SUMOylation, and Endothelial Inflammation.International journal of inflammation · 2012
    Article
  18. Review
  19. Article
  20. Review
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.

Richard MagidInstitute for Medicine and Engineering, Department of Bioengineering, University of Pennsylvania, Philadelphia, PA 19104-6383, USA. rmagid@alum.mit.edu
Peter F Davies
University City Science Center · US

Funding

STUDIES OF PLATELET ADHERENCE TO OSTEOPONTINP01HL062250 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 1999 to 2013
$28.4M
Oxidative Modifications of Proteins and Fibrinogen in AtherosclerosisP50HL070128 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2002 to 2006
$10.8M
Multidisciplinary Training in Cardiovascular BiologyT32HL007954 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DAVIES, PETER FRANCIS · 2000 to 2019
$9.9M
MOLECULAR MECHANISMS OF CELL COMMUNICATION/ATHEROGENESISR37HL036049 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DAVIES, PETER FRANCIS · 1993 to 2002
$816k
Hemodynamics and PKC Signaling in AtherosclerosisF32HL080867 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI MAGID, RICHARD A · 2005 to 2005
$16k
STUDIES ON ENDOTHELIUM IN RELATION TO ATHEROGENESISR01HL036049 · NHLBI · UNIVERSITY OF CHICAGO · PI DAVIES, PETER FRANCIS · 1985 to 1993
–
NHLBI NIH HHS F32 HL080867NHLBI NIH HHS HL07954NHLBI NIH HHS HL36049NHLBI NIH HHS HL62250NHLBI NIH HHS HL70128NHLBI NIH HHS HL80867NHLBI NIH HHS P01 HL062250NHLBI NIH HHS P50 HL070128NHLBI NIH HHS R37 HL036049NHLBI NIH HHS T32 HL007954
6 · The paper itself

Abstract

Endothelial protein kinase C (PKC) signaling was investigated in different regions of normal porcine aorta. The locations map to differential atherosclerotic susceptibility and correlate with sites of disturbed (DF) or undisturbed (UF) local flow profiles. Endothelial lysates were isolated from the inner curvature of the aortic arch (DF; athero-susceptible) and a nearby UF region of the descending thoracic aorta (UF; athero-protected), and in some experiments a distant athero-protected UF site, the common carotid artery. Total endothelial PKC activity in the DF regions was 145% to 240% of that in both UF locations (P<0.05), whereas the UF regions were not significantly different from each other. PKC protein isoforms alpha, beta, epsilon, iota, lambda, and zeta were expressed in similar proportions in both aortic regions, suggesting that differences of kinase activity were not directly attributable to expression levels. Inhibition of members of the "conventional" and "novel" PKC families had no differential effect on regional kinase activity. However, inhibition of PKCzeta, a member of the "atypical" PKC family, reduced the DF lysate kinase activity to that of UF levels (NS P=0.35). Differential phosphorylation of PKCzeta Thr410 and Thr560, along with increased levels of PKCzeta degradation products in UF endothelial lysates, suggested posttranslational modification of PKCzeta as the basis for site-specific differences in vivo. Steady-state regional heterogeneity of an important family of regulatory proteins in intact arterial endothelium in vivo may link localized athero-susceptibility and the associated hemodynamic environment.

Indexed as

AnimalsAortaArteriosclerosisDisease SusceptibilityEndothelium, VascularHemodynamicsIsoenzymesMalePhosphorylationProtein Kinase CProtein Kinase C zetaSwineIsoenzymesProtein Kinase CProtein Kinase C zeta

Identifiers

PMID16051884
PMCPMC3057121
OpenAlexW2170508368

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.