Evidence map›Paper›PMID 20826789›Full record

ArticleThe Journal of biological chemistry2010

Plasma kallikrein promotes epidermal growth factor receptor transactivation and signaling in vascular smooth muscle through direct activation of protease-activated receptors.

Rany T Abdallah, Joo-Seob Keum, Hesham M El-Shewy, Mi-Hye Lee, Bing Wang, Monika Gooz, Deirdre K Luttrell, Louis M Luttrell, Ayad A Jaffa

RetractedErratum issuedOpen access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Endothelial protease-activated receptor 4: impotent or important?Frontiers in cardiovascular medicine · 2025
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Plasma kallikrein modulates immune cell trafficking during neuroinflammation via PAR2 and bradykinin release.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  13. Article
  14. Article
  15. A critical role for plasma kallikrein in the pathogenesis of autoantibody-induced arthritis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2017
    Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Observational
4 · The record

Corrections and comments

  • Correction · 2011-07-01Concerns/Issues about Authorship/Affiliation · · Hesham M. El-Shewy was initially left off the author list;
  • Erratum issued
    El-Shewy, Hesham M [added]
5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Rany T AbdallahDepartment of Medicine, Medical University of South Carolina, Charleston, South Carolina 29425, USA.
Joo-Seob Keum
Hesham M El-Shewy
Mi-Hye Lee
Bing Wang
Monika Gooz
Deirdre K Luttrell
Louis M Luttrell
Ayad A Jaffa
Medical University of South Carolina · USRalph H. Johnson VA Medical Center · US

Funding

TYROSINE KINASES IN G PROTEIN MEDIATED SIGNALINGR01DK055524 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 1998 to 2017
$4.6M
MECHANISMS OF VASCULAR DISEASE IN DIABETESR01HL077192 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI JAFFA, AYAD A · 2006 to 2017
$3.4M
KALLIKREIN AND VASCULAR DISEASE RISK IN DIABETESR01HL087986 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI JAFFA, AYAD A · 2008 to 2011
$1.3M
Tyrosine Kinases in G Protein Mediated SignalingR56DK055524 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LUTTRELL, LOUIS M · 2008 to 2008
$284k
NHLBI NIH HHS HL077192NHLBI NIH HHS HL087986NHLBI NIH HHS R01 HL077192NHLBI NIH HHS R01 HL087986NIDDK NIH HHS DK55524NIDDK NIH HHS R01 DK055524NIDDK NIH HHS R56 DK055524
6 · The paper itself

Abstract

The kallikrein-kinin system, along with the interlocking renin-angiotensin system, is a key regulator of vascular contractility and injury response. The principal effectors of the kallikrein-kinin system are plasma and tissue kallikreins, proteases that cleave high molecular weight kininogen to produce bradykinin. Most of the cellular actions of kallikrein (KK) are thought to be mediated by bradykinin, which acts via G protein-coupled B1 and B2 bradykinin receptors on VSMCs and endothelial cells. Here, we find that primary aortic vascular smooth muscle but not endothelial cells possess the ability to activate plasma prekallikrein. Surprisingly, exposing VSMCs to prekallikrein leads to activation of the ERK1/2 mitogen-activated protein kinase cascade via a mechanism that requires kallikrein activity but does not involve bradykinin receptors. In transfected HEK293 cells, we find that plasma kallikrein directly activates G protein-coupled protease-activated receptors (PARs) 1 and 2, which possess consensus kallikrein cleavage sites, but not PAR4. In vascular smooth muscles, KK stimulates ADAM (a disintegrin and metalloprotease) 17 activity via a PAR1/2 receptor-dependent mechanism, leading sequentially to release of the endogenous ADAM17 substrates, amphiregulin and tumor necrosis factor-α, metalloprotease-dependent transactivation of epidermal growth factor receptors, and metalloprotease and epidermal growth factor receptor-dependent ERK1/2 activation. These results suggest a novel mechanism of bradykinin-independent kallikrein action that may contribute to the regulation of vascular responses in pathophysiologic states, such as diabetes mellitus.

Indexed as

ADAM17 ProteinADAM ProteinsAmphiregulinAnimalsDiabetes MellitusEGF Family of ProteinsEnzyme ActivationErbB ReceptorsGlycoproteinsHEK293 CellsHumansIntercellular Signaling Peptides and ProteinsKallikreinsMAP Kinase Signaling SystemMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3ADAM17 ProteinADAM17 protein, humanAdam17 protein, ratADAM ProteinsAmphiregulinAREG protein, humanAreg protein, ratEGF Family of ProteinsEGFR protein, humanEgfr protein, ratErbB ReceptorsGlycoproteinsIntercellular Signaling Peptides and ProteinsKallikreinsMAPK1 protein, humanMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3protease-activated receptor 4Receptor, PAR-1Receptor, PAR-2Receptors, Thrombin

Identifiers

PMID20826789
PMCPMC2966134
OpenAlexW2009577867

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.