Evidence map›Paper›PMID 21786187›Full record

Trial reportJournal of cardiovascular translational research2011

Alterations in platelet function and cell-derived microvesicles in recently menopausal women: relationship to metabolic syndrome and atherogenic risk.

Muthuvel Jayachandran, Robert D Litwiller, Brian D Lahr, Kent R Bailey, Whyte G Owen, Sharon L Mulvagh, John A Heit, Howard N Hodis, S Mitchell Harman, Virginia M Miller

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of cardiovascular translational research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
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  4. Differential effects of hormone therapy on serotonin, vascular function and mood in the KEEPS.Climacteric : the journal of the International Menopause Society · 2016
    Trial
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  6. Article
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  8. Review
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  10. Article
  11. Article
  12. Review
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  17. Article
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  19. Exosomes as the source of biomarkers of metabolic diseases.Annals of pediatric endocrinology & metabolism · 2016
    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

10 authors at 5 institutions in 1 country.

Muthuvel JayachandranDepartment of Physiology & Biomedical Engineering, Mayo Clinic, 200 First St. SW, Rochester, MN 55905, USA.
Robert D Litwiller
Brian D Lahr
Kent R Bailey
Whyte G Owen
Sharon L Mulvagh
John A Heit
Howard N Hodis
S Mitchell Harman
Virginia M Miller
Mayo Clinic · USMayo Clinic in Arizona · USMayo Clinic in Florida · USKronos Longevity Research Institute · USUniversity of Southern California · US

Funding

MAYO CLINIC CENTER FOR TRANSLATIONAL SCIENCE ACTIVITIESUL1RR024150 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$66.4M
Estrogen, Platelets, and ArtherosclerosisR01HL090639 · NHLBI · MAYO CLINIC ROCHESTER · PI BAILEY, KENT R, MILLER, VIRGINIA M · 2008 to 2012
$1.9M
NCRR NIH HHS 1UL1 RR024150NCRR NIH HHS UL1 RR024150NHLBI NIH HHS HL90639NHLBI NIH HHS R01 HL090639
6 · The paper itself

Abstract

A woman's risk for metabolic syndrome (MS) increases at menopause, with an associated increase in risk for cardiovascular disease. We hypothesized that early menopause-related changes in platelet activity and concentrations of microvesicles derived from activated blood and vascular cells provide a mechanistic link to the early atherothrombotic process. Thus, platelet functions and cellular origin of blood-borne microvesicles in recently menopausal women (n = 118) enrolled in the Kronos Early Estrogen Prevention Study were correlated with components of MS and noninvasive measures of cardiovascular disease [carotid artery intima medial thickness (CIMT), coronary artery calcium (CAC) score, and endothelial reactive hyperemic index (RHI)]. Specific to individual components of the MS pentad, platelet number increased with increasing waist circumference, and platelet secretion of ATP and expression of P-selectin decreased with increasing blood glucose (p = 0.005) and blood pressure (p < 0.05), respectively. Waist circumference and systolic blood pressure were independently associated with monocyte- and endothelium-derived microvesicles (p < 0.05). Platelet-derived and total procoagulant phosphatidylserine-positive microvesicles, and systolic blood pressure correlated with CIMT (p < 0.05), but not with CAC or RHI. In summary, among recently menopausal women, specific platelet functions and concentrations of circulating activated cell membrane-derived procoagulant microvesicles change with individual components of MS. These cellular changes may explain in part how menopause contributes to MS and, eventually, to cardiovascular disease.

Indexed as

Adenosine TriphosphateAdultAtherosclerosisBiomarkersBlood GlucoseBlood PlateletsBlood PressureCalciumCarotid ArteriesCell-Derived MicroparticlesCoronary VesselsDouble-Blind MethodEndothelium, VascularEstrogen Replacement TherapyFemaleHumansAdenosine TriphosphateBiomarkersBlood GlucoseCalciumP-SelectinSELP protein, human

Identifiers

PMID21786187
PMCPMC3219869
OpenAlexW1997395556

What OpenQuestion holds

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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.