Evidence map›Paper›PMID 27547837›Full record

ArticleJournal of medical & surgical pathology2016

Natriuretic Peptide Receptor-C is Up-Regulated in the Intima of Advanced Carotid Artery Atherosclerosis.

Mohamed A Zayed, Scott D Harring, Dana R Abendschein, Chandu Vemuri, Dongsi Lu, Lisa Detering, Yongjian Liu, Pamela K Woodard

Open access · greenAbstract read
In one paragraph

Article in Journal of medical & surgical pathology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Mohamed A ZayedDepartment of Surgery, Section of Vascular Surgery, Washington University School of Medicine, USA and Department of Surgery, Veterans Affairs St. Louis Health Care System, USA.
Scott D HarringMallinckrodt Institute of Radiology, Washington University School of Medicine, USA.
Dana R AbendscheinCenter for Cardiovascular Research, Department of Internal Medicine, Washington University School of Medicine, USA.
Chandu VemuriDepartment of Surgery, Section of Vascular Surgery, Washington University School of Medicine, USA and Department of Surgery, Veterans Affairs St. Louis Health Care System, USA.
Dongsi LuDepartment of Pathology and Immunology, Washington University School of Medicine, USA.
Lisa DeteringMallinckrodt Institute of Radiology, Washington University School of Medicine, USA.
Yongjian LiuMallinckrodt Institute of Radiology, Washington University School of Medicine, USA.
Pamela K WoodardMallinckrodt Institute of Radiology, Washington University School of Medicine, USA.
Mallinckrodt (United States) · USVA St. Louis Health Care System · US

Funding

Washington University Institute of Clinical and Translational Sciences (UL1)UL1RR024992 · NCRR · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2007 to 2011
$45.4M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Jennifer Lynn Powers Carson · 2013 to 2026
$27.1M
NCATS NIH HHS UL1 TR000448NCRR NIH HHS UL1 RR024992NHLBI NIH HHS HHSN268201000043CNIDDK NIH HHS P30 DK020579
6 · The paper itself

Abstract

objectiveNatriuretic peptide receptor-C (NPR-C/NPR-3) is a cell surface protein involved in vascular remodelling that is up-regulated in atherosclerosis. NPR-C expression has not been well characterized in human carotid artery occlusive lesions. We hypothesized that NPR-C expression correlates with intimal features of vulnerable atherosclerotic carotid artery plaque.

methodsTo test this hypothesis, we evaluated NPR-C expression by immunohistochemistry (IHC) in carotid endarterectomy (CEA) specimens isolated from 18 patients. The grade, location, and co-localization of NPR-C in CEA specimens were evaluated using two tissue analysis techniques.

resultsRelative to minimally diseased CEA specimens, we observed avid NPR-C tissue staining in the intima of maximally diseased CEA specimens (65%; p=0.06). Specifically, maximally diseased CEA specimens demonstrated increased NPR-C expression in the superficial intima (61%, p=0.17), and deep intima (138% increase; p=0.05). In the superficial intima, NPR-C expression significantly co-localized with vascular smooth muscle cells (VSMCs) and macrophages. The intensity of NPR-C expression was also higher in the superficial intima plaque shoulder and cap regions, and significantly correlated with atheroma and fibroatheroma vulnerable plaque regions (β=1.04, 95% CI=0.46, 1.64).

conclusionThese findings demonstrate significant NPR-C expression in the intima of advanced carotid artery plaques. Furthermore, NPR-C expression was higher in vulnerable carotid plaque intimal regions, and correlate with features of advanced disease. Our findings suggest that NPR-C may serve as a potential biomarker for carotid plaque vulnerability and progression, in patients with advanced carotid artery occlusive disease.

Indexed as

Arterial intimaAtherosclerosisCarotidNatriuretic peptide receptor-CPlaque biomarkerPlaque vulnerabilityStroke

Identifiers

PMID27547837
PMCPMC4989919
OpenAlexW2522099139

What OpenQuestion holds

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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.