Evidence map›Paper›PMID 26286632›Full record

ArticleScientific reports2015

Elevated expression of mechanosensory polycystins in human carotid atherosclerotic plaques: association with p53 activation and disease severity.

Aimilia Varela, Christina Piperi, Fragiska Sigala, George Agrogiannis, Constantinos H Davos, Maria-Anastasia Andri, Christos Manopoulos, Sokrates Tsangaris, Efthimia K Basdra, Athanasios G Papavassiliou

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.5field-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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Role of mechanosensitive channels/receptors in atherosclerosis.American journal of physiology. Cell physiology · 2022
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Polycystins and Mechanotransduction in Human Disease.International journal of molecular sciences · 2019
    Review
  8. Article
  9. Molecular mechanisms of mechanotransduction in psoriasis.Annals of translational medicine · 2018
    Review
  10. Review
  11. Article
  12. Continuous hydrostatic pressure induces differentiation phenomena in chondrocytes mediated by changes in polycystins, SOX9, and RUNX2.Journal of orofacial orthopedics = Fortschritte der Kieferorthopadie : Organ/official journal Deutsche Gesellschaft fur Kieferorthopadie · 2017
    Article
  13. 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

10 authors at 3 institutions in 1 country.

Aimilia Varela1] Department of Biological Chemistry, University of Athens Medical School, Athens 11527, Greece [2] Cardiovascular Research Laboratory, Biomedical Research Foundation, Academy of Athens, Athens 11527, Greece.
Christina PiperiDepartment of Biological Chemistry, University of Athens Medical School, Athens 11527, Greece.
Fragiska SigalaVascular Surgery Division, First Department of Propaedeutic Surgery, 'Hippokrateion' General Hospital, University of Athens Medical School, Athens 11527, Greece.
George AgrogiannisFirst Department of Pathology, 'Laikon' General Hospital, University of Athens Medical School, Athens 11527, Greece.
Constantinos H DavosCardiovascular Research Laboratory, Biomedical Research Foundation, Academy of Athens, Athens 11527, Greece.
Maria-Anastasia AndriLaboratory of Biofluid Mechanics and Biomedical Engineering, School of Mechanical Engineering, National Technical University of Athens, Athens 15780, Greece.
Christos ManopoulosLaboratory of Biofluid Mechanics and Biomedical Engineering, School of Mechanical Engineering, National Technical University of Athens, Athens 15780, Greece.
Sokrates TsangarisLaboratory of Biofluid Mechanics and Biomedical Engineering, School of Mechanical Engineering, National Technical University of Athens, Athens 15780, Greece.
Efthimia K BasdraDepartment of Biological Chemistry, University of Athens Medical School, Athens 11527, Greece.
Athanasios G PapavassiliouDepartment of Biological Chemistry, University of Athens Medical School, Athens 11527, Greece.
National and Kapodistrian University of Athens · GRNational Technical University of Athens · GRAcademy of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Atherosclerotic plaque formation is associated with irregular distribution of wall shear stress (WSS) that modulates endothelial function and integrity. Polycystins (PC)-1/-2 constitute a flow-sensing protein complex in endothelial cells, able to respond to WSS and induce cell-proliferation changes leading to atherosclerosis. An endothelial cell-culture system of measurable WSS was established to detect alterations in PCs expression under conditions of low- and high-oscillatory shear stress in vitro. PCs expression and p53 activation as a regulator of cell proliferation were further evaluated in vivo and in 69 advanced human carotid atherosclerotic plaques (AAPs). Increased PC-1/PC-2 expression was observed at 30-60 min of low shear stress (LSS) in endothelial cells. Elevated PC-1 expression at LSS was followed by p53 potentiation. PCs immunoreactivity localizes in areas with macrophage infiltration and neovascularization. PC-1 mRNA and protein levels were significantly higher than PC-2 in stable fibroatherotic (V) and unstable/complicated (VI) AAPs. Elevated PC-1 immunostaining was detected in AAPs from patients with diabetes mellitus, dyslipidemia, hypertension and carotid stenosis, at both arteries (50%) or in one artery (90%). PCs seem to participate in plaque formation and progression. Since PC-1 upregulation coincides with p38 and p53 activation, a potential interplay of these molecules in atherosclerosis induction is posed.

Indexed as

Mechanotransduction, CellularSeverity of Illness IndexCarotid ArteriesEndothelium, VascularEnzyme ActivationHumansImmunoblottingImmunohistochemistryp38 Mitogen-Activated Protein KinasesPlaque, AtheroscleroticRisk FactorsStress, MechanicalTRPP Cation ChannelsTumor Suppressor Protein p53Up-Regulationp38 Mitogen-Activated Protein KinasesTRPP Cation ChannelsTumor Suppressor Protein p53

Identifiers

PMID26286632
PMCPMC4541068
OpenAlexW1194262305

What OpenQuestion holds

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LicenceCC BY
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.