Evidence map›Paper›PMID 19433762›Full record

ArticleCirculation2009

Smooth muscle Notch1 mediates neointimal formation after vascular injury.

Yuxin Li, Kyosuke Takeshita, Ping-Yen Liu, Minoru Satoh, Naotsugu Oyama, Yasushi Mukai, Michael T Chin, Luke Krebs, Michael I Kotlikoff, Freddy Radtke and 2 more

Open access · greenAbstract read
In one paragraph

Article in Circulation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

77 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
  2. Notch2 Inhibition and Kidney Cyst Growth in Autosomal Dominant Polycystic Kidney Disease.Journal of the American Society of Nephrology : JASN · 2025
    Article
  3. Article
  4. NCardiovascular diabetology · 2024
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Notch Signaling in Vascular Endothelial and Mural Cell Communications.Cold Spring Harbor perspectives in medicine · 2022
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

17 more citing papers are in PubMed but not listed here.

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

12 authors at 3 institutions in 1 country.

Yuxin LiVascular Medicine Research, Brigham and Women's Hospital and Harvard Medical School, Cambridge, MA 02139, USA.
Kyosuke Takeshita
Ping-Yen Liu
Minoru Satoh
Naotsugu Oyama
Yasushi Mukai
Michael T Chin
Luke Krebs
Michael I Kotlikoff
Freddy Radtke
Thomas Gridley
James K Liao
Cornell University · USJackson Laboratory · USUniversity of Washington · US

Funding

TRIGEMINOVASCULAR CONTROL OF CEREBRAL BLOOD VESSELSP50NS010828 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI HYMAN, BRADLEY T. · 1985 to 2007
$10.8M
LIPOPROTEINS EFFECTS ON G PROTEIN FUNCTIONR01HL052233 · NHLBI · UNIVERSITY OF CHICAGO · PI LIAO, JAMES KUANG-JAN · 1995 to 2016
$5.3M
GENETIC ANALYSIS OF THE NOTCH SIGNALING PATHWAYR01NS036437 · NINDS · JACKSON LABORATORY · PI GRIDLEY, THOMAS H · 1996 to 2007
$3.1M
Activation of eNOS by Steroid HormonesR01HL070274 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LIAO, JAMES KUANG-JAN · 2002 to 2006
$2.2M
Transgenic Mice- Recomb., Fate-Mapping,and Ca2+signalingR01DK065992 · NIDDK · CORNELL UNIVERSITY ITHACA · PI KOTLIKOFF, MICHAEL I. · 2004 to 2008
$1.9M
Role of PI3-Kinase in Estrogen-induced eNOS ActivationR01DK062729 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI LIAO, JAMES KUANG-JAN · 2003 to 2007
$1.9M
Endothelial Akt in Vascular InjuryR01HL080187 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI LIAO, JAMES KUANG-JAN · 2006 to 2009
$1.6M
NHLBI NIH HHS HL052233NHLBI NIH HHS HL080187NHLBI NIH HHS R01 HL052233NHLBI NIH HHS R01 HL070274NHLBI NIH HHS R01 HL080187NIDDK NIH HHS DK065992NIDDK NIH HHS R01 DK062729NIDDK NIH HHS R01 DK065992NINDS NIH HHS NS036437NINDS NIH HHS P50 NS010828NINDS NIH HHS R01 NS036437
6 · The paper itself

Abstract

backgroundNotch1 regulates binary cell fate determination and is critical for angiogenesis and cardiovascular development. However, the pathophysiological role of Notch1 in the postnatal period is not known. We hypothesize that Notch1 signaling in vascular smooth muscle cells (SMCs) may contribute to neointimal formation after vascular injury. METHODS AND

resultsWe performed carotid artery ligation in wild-type, control (SMC-specific Cre recombinase transgenic [smCre-Tg]), general Notch1 heterozygous deficient (N1+/-), SMC-specific Notch1 heterozygous deficient (smN1+/-), and general Notch3 homozygous deficient (N3-/-) mice. Compared with wild-type or control mice, N1+/- and smN1+/- mice showed a 70% decrease in neointimal formation after carotid artery ligation. However, neointimal formation was similar between wild-type and N3-/- mice. Indeed, SMCs derived from explanted aortas of either N1(+/-)- or smN1+/- mice showed decreased chemotaxis and proliferation and increased apoptosis compared with control or N3-/- mice. This correlated with decreased staining of proliferating cell nuclear antigen-positive cells and increased staining of cleaved caspase-3 in the intima of N1(+/-)- or smN1+/- mice. In SMCs derived from CHF1/Hey2-/- mice, activation of Notch signaling did not lead to increased SMC proliferation or migration.

conclusionsThese findings indicate that Notch1, rather than Notch3, mediates SMC proliferation and neointimal formation after vascular injury through CHF1/Hey2 and suggest that therapies that target Notch1/CHF1/Hey2 in SMCs may be beneficial in preventing vascular proliferative diseases.

Indexed as

AnimalsAortaBasic Helix-Loop-Helix ProteinsBlood VesselsCarotid ArteriesCell ProliferationMiceMice, KnockoutMuscle, Smooth, VascularMyocytes, Smooth MuscleReceptor, Notch1Receptor, Notch3Receptors, NotchRepressor ProteinsTunica IntimaBasic Helix-Loop-Helix ProteinsHey2 protein, mouseNotch3 protein, mouseReceptor, Notch1Receptor, Notch3Receptors, NotchRepressor Proteins

Identifiers

PMID19433762
PMCPMC2744039
OpenAlexW2011424762

What OpenQuestion holds

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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.