Evidence map›Paper›PMID 22796709›Full record

ArticleJournal of hypertension2012

Elevated circulating fibrocyte levels in patients with hypertensive heart disease.

Ellen C Keeley, Borna Mehrad, Rajesh Janardhanan, Michael Salerno, Jennifer R Hunter, Marie M Burdick, Joshua J Field, Robert M Strieter, Christopher M Kramer

Abstract read
In one paragraph

Article in Journal of hypertension, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Targeting Fibrosis: From Molecular Mechanisms to Advanced Therapies.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
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  6. Review
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  13. Paying the Toll for Inflammation.Hypertension (Dallas, Tex. : 1979) · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Circulating fibrocytes as predictors of adverse events in unstable angina.Translational research : the journal of laboratory and clinical medicine · 2016
    Article
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Ellen C KeeleyDivision of Cardiology, University of Virginia, Charlottesville, Virginia 22908-0158, USA. Keeley@Virginia.edu
Borna Mehrad
Rajesh Janardhanan
Michael Salerno
Jennifer R Hunter
Marie M Burdick
Joshua J Field
Robert M Strieter
Christopher M Kramer
University of Virginia · USPulmonary and Critical Care Associates · USVersiti Blood Center of Wisconsin · US

Funding

NK cells in host defense against invasive aspergillosisR01HL073848 · NHLBI · UNIVERSITY OF VIRGINIA · PI MEHRAD, BORNA · 2003 to 2013
$3.3M
Fibrocytes in human pulmonary fibrosisR01HL098329 · NHLBI · UNIVERSITY OF VIRGINIA · PI MEHRAD, BORNA, ROSE, C EDWARD · 2011 to 2015
$2.7M
Fibrocytes in the Pathogenesis of Sickle Cell Lung DiseaseR01HL098526 · NHLBI · UNIVERSITY OF VIRGINIA · PI ROSE, C EDWARD · 2010 to 2013
$2.0M
Chemokines and Neovascularization in Coronary Artery DiseaseK23HL097074 · NHLBI · UNIVERSITY OF VIRGINIA · PI KEELEY, ELLEN CATHERINE · 2009 to 2013
$676k
MEMBRANE-MEDIATED MECHANISMS OF TISSUE FACTOR FUNCTIONF32HL008710 · NHLBI · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI NEUENSCHWANDER, PIERRE FERNAND · 1992 to 1994
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NHLBI NIH HHS HL08710NHLBI NIH HHS HL097074NHLBI NIH HHS HL098329NHLBI NIH HHS HL098526NHLBI NIH HHS K23 HL097074NHLBI NIH HHS R01 HL073848NHLBI NIH HHS R01 HL098329NHLBI NIH HHS R01 HL098526
6 · The paper itself

Abstract

objectiveAutopsy and biopsy studies have shown that there is significantly more fibrosis in hearts of patients with hypertensive heart disease compared to normal hearts. Fibrocytes, a population of circulating bone marrow-derived cells, have been shown to home to tissues and promote scar formation in several diseases, but their role in human hypertensive heart disease has not been investigated to date. Our objective was to determine whether fibrocyte levels are elevated in individuals with hypertensive heart disease.

methodsWe measured peripheral blood fibrocyte levels and their activated phenotypes in 12 individuals with hypertensive heart disease as determined by increased left ventricular mass on noninvasive imaging and compared them to fibrocyte levels from 19 healthy normal controls and correlated them to cardiac MRI findings.

resultsCompared to normal controls, individuals with hypertensive heart disease had significantly higher circulating levels of total fibrocytes [median (interquartile range); 149000 (62200-220000) vs. 564500 (321000-1.2900e(+006)), P < 0.0001, respectively] as well as activated fibrocytes [15700 (6380-19800) vs. 478500 (116500-1.2360e(+006)) P < 0.0001]. Moreover, the fibrocyte subsets expressing the chemokine markers CXCR4 (P < 0.0001), CCR2 (P < 0.0001), CCR7 (P < 0.0001) and coexpression of both CXCR4 and CCR2 (P < 0.0001) were significantly elevated in patients with hypertensive heart disease compared to controls. Lastly, in patients with hypertensive heart disease there was a strong correlation between left ventricular mass index and total fibrocytes (r = 0.65, P = 0.037) and activated fibrocytes (r = 0.70, P = 0.016).

conclusionOur data suggest that bone marrow-derived circulating fibrocytes are associated with the presence and extent of left ventricular hypertrophy in patients with hypertensive heart disease.

Indexed as

AdultAgedCase-Control StudiesEchocardiographyFemaleFibroblastsHumansHypertensionMagnetic Resonance ImagingMaleMiddle Aged

Identifiers

PMID22796709
PMCPMC3643814
OpenAlexW1972632675

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.