Evidence map›Paper›PMID 19879874›Full record

ArticleExperimental cell research2010

A novel signaling pathway of tissue kallikrein in promoting keratinocyte migration: activation of proteinase-activated receptor 1 and epidermal growth factor receptor.

Lin Gao, Lee Chao, Julie Chao

Open access · greenAbstract read
In one paragraph

Article in Experimental cell research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Kinin B1 Receptor Signaling in Skin Homeostasis and Wound Healing.The Yale journal of biology and medicine · 2020
    Review
  7. Review
  8. Human tissue kallikrein in the treatment of acute ischemic stroke.Therapeutic advances in neurological disorders · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Role of Sirtuins in Linking Metabolic Syndrome with Depression.Frontiers in cellular neuroscience · 2016
    Review
  15. Article
  16. Protease-activated receptors and itch.Handbook of experimental pharmacology · 2015
    Review
  17. Article
  18. Review
  19. Review
  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

3 authors at 1 institution in 1 country.

Lin GaoDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, 173 Ashley Avenue, Charleston, SC 29425-2211, USA.
Lee Chao
Julie Chao
Medical University of South Carolina · US

Funding

Regulation and Function of Tissue KallikreinR01HL029397 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CHAO, JULIE · 1986 to 2012
$3.9M
MUSC FACIL EXPANSION &RENOV: SLE C06RR015455 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND, JOHN R · 2002 to 2002
$2.0M
Tissue Kallikrein, Oxidative Stress and Renal FibrosisR01DK066350 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CHAO, JULIE · 2004 to 2007
$1.1M
NCRR NIH HHS C06 RR015455NHLBI NIH HHS HL-29397NHLBI NIH HHS R01 HL029397NIDDK NIH HHS DK-066350NIDDK NIH HHS R01 DK066350
6 · The paper itself

Abstract

Biological functions of tissue kallikrein (TK, KLK1) are mainly mediated by kinin generation and subsequent kinin B2 receptor activation. In this study, we investigated the potential role of TK and its signaling pathways in cultured human keratinocyte migration and in a rat skin wound healing model. Herein, we show that TK promoted cell migration and proliferation in a concentration- and time-dependent manner. Inactive TK or kinin had no significant effect on cell migration. Interestingly, cell migration induced by active TK was not blocked by icatibant or L-NAME, indicating an event independent of kinin B2 receptor and nitric oxide formation. TK's stimulatory effect on cell migration was inhibited by small interfering RNA for proteinase-activated receptor 1 (PAR(1)), and by PAR(1) inhibitor. TK-induced migration was associated with increased phosphorylation of epidermal growth factor receptor (EGFR) and extracellular signal-regulated kinase (ERK), which was blocked by inhibition of protein kinase C (PKC), Src, EGFR and ERK. TK-induced cell migration and EGFR phosphorylation were blocked by metalloproteinase (MMP) inhibitor, heparin, and antibodies against EGFR external domain, heparin-binding EGF-like growth factor (HB-EGF) and amphiregulin (AR). Local application of TK promoted skin wound healing in rats, whereas icatibant and EGFR inhibitor blocked TK's effect. Skin wound healing was further delayed by aprotinin and neutralizing TK antibody. This study demonstrates a novel role of TK in skin wound healing and uncovers new signaling pathways mediated by TK in promoting keratinocyte migration through activation of the PAR(1)-PKC-Src-MMP pathway and HB-EGF/AR shedding-dependent EGFR transactivation.

Indexed as

AnimalsCell MovementCell ProliferationErbB ReceptorsExtracellular Signal-Regulated MAP KinasesHumansKeratinocytesKininsLigandsMatrix MetalloproteinasesNitric OxidePhosphorylationProtein Kinase CProto-Oncogene Proteins pp60(c-src)RatsReceptor, Bradykinin B2ErbB ReceptorsExtracellular Signal-Regulated MAP KinasesKininsLigandsMatrix MetalloproteinasesNitric OxideProtein Kinase CProto-Oncogene Proteins pp60(c-src)Receptor, Bradykinin B2Receptor, PAR-1Tissue Kallikreins

Identifiers

PMID19879874
PMCPMC2812679
OpenAlexW2051803461

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.