Evidence map›Paper›PMID 21245321›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Wild-type LRP6 inhibits, whereas atherosclerosis-linked LRP6R611C increases PDGF-dependent vascular smooth muscle cell proliferation.

Ali R Keramati, Rajvir Singh, Aiping Lin, Saeed Faramarzi, Zhi-jia Ye, Shrikant Mane, George Tellides, Richard P Lifton, Arya Mani

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

41 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
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  7. LRPs in WNT Signalling.Handbook of experimental pharmacology · 2021
    Review
  8. Review
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  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
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  19. Article
  20. Adiponectin inhibits Wnt co-receptor, Lrp6, phosphorylation and β-catenin signaling.Biochemical and biophysical research communications · 2016
    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

9 authors at 2 institutions in 1 country.

Ali R KeramatiDepartment of Internal Medicine, Howard Hughes Medical Institute, Yale University School of Medicine, New Haven, CT 06510, USA.
Rajvir Singh
Aiping Lin
Saeed Faramarzi
Zhi-jia Ye
Shrikant Mane
George Tellides
Richard P Lifton
Arya Mani
W. M. Keck Foundation · USHoward Hughes Medical Institute · US

Funding

Investigation of genetic and physiological causes of inherited Vascular and MetabR01HL094784 · NHLBI · YALE UNIVERSITY · PI MANI, ARYA · 2009 to 2013
$2.0M
The genetics and pathophysiology of impaired Wnt signaling in metabolic syndromeR01HL094574 · NHLBI · YALE UNIVERSITY · PI MANI, ARYA · 2009 to 2012
$1.7M
Howard Hughes Medical InstituteNHLBI NIH HHS R01 HL094574NHLBI NIH HHS R01HL094574-03NHLBI NIH HHS R01 HL094784NHLBI NIH HHS R01HL094784-01
6 · The paper itself

Abstract

Vascular smooth muscle cell (VSMC) proliferation is an important event in atherosclerosis and other vasculopathies. PDGF signaling is a key mediator of SMC proliferation, but the mechanisms that control its activity remain unclear. We previously identified a mutation in LDL receptor-related protein 6 (LRP6), LRP6(R611C), that causes early atherosclerosis. Examination of human atherosclerotic coronary arteries showed markedly increased expression of LRP6 and colocalization with PDGF receptor β (PDGFR-β). Further investigation showed that wild-type LRP6 inhibits but LRP6(R611C) promotes VSMC proliferation in response to PDGF. We found that wild-type LRP6 forms a complex with PDGFR-β and enhances its lysosomal degradation, functions that are severely impaired in LRP6(R611C). Further, we observed that wild-type and mutant LRP6 regulate cell-cycle activity by triggering differential effects on PDGF-dependent pathways. These findings implicate LRP6 as a critical modulator of PDGF-dependent regulation of cell cycle in smooth muscle and indicate that loss of this function contributes to development of early atherosclerosis in humans.

Indexed as

Cell ProliferationAtherosclerosisCyclin D1HumansImmunohistochemistryLDL-Receptor Related ProteinsLow Density Lipoprotein Receptor-Related Protein-6Muscle, Smooth, VascularPlatelet-Derived Growth FactorReceptor, Platelet-Derived Growth Factor betaRNA, MessengerSignal TransductionCyclin D1LDL-Receptor Related ProteinsLow Density Lipoprotein Receptor-Related Protein-6LRP6 protein, humanPlatelet-Derived Growth FactorReceptor, Platelet-Derived Growth Factor betaRNA, Messenger

Identifiers

PMID21245321
PMCPMC3033290
OpenAlexW1967506839

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.