Evidence map›Paper›PMID 26639357›Full record

ArticleBiorheology2015

Atrial natriuretic peptide down-regulates neutrophil recruitment on inflamed endothelium by reducing cell deformability and resistance to detachment force.

Vasilios A Morikis, Chris Radecke, Yanyan Jiang, Volkmar Heinrich, Fitz-Roy Curry, Scott I Simon

Open access · greenAbstract read
In one paragraph

Article in Biorheology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The function of TRP channels in neutrophil granulocytes.Pflugers Archiv : European journal of physiology · 2018
    Review
  5. Article
  6. Natriuretic Peptides: The Case of Prostate Cancer.Molecules (Basel, Switzerland) · 2017
    Review
  7. Article
  8. 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

6 authors at 1 institution in 1 country.

Vasilios A MorikisDepartment of Biomedical Engineering, University of California, Davis, CA 95616, USA.
Chris RadeckeDepartment of Biomedical Engineering, University of California, Davis, CA 95616, USA.
Yanyan JiangDepartment of Biomedical Engineering, University of California, Davis, CA 95616, USA.
Volkmar HeinrichDepartment of Biomedical Engineering, University of California, Davis, CA 95616, USA.
Fitz-Roy CurryDepartment of Biomedical Engineering, University of California, Davis, CA 95616, USA.
Scott I SimonDepartment of Biomedical Engineering, University of California, Davis, CA 95616, USA.
University of California, Davis · US

Funding

Outside-in Mechanotransduced Inflammatory TargetsR01AI047294 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI SIMON, SCOTT IRWIN · 1999 to 2021
$7.0M
WATER AND SOLUTE TRANSPORT ACROSS CAPILLARY ENDOTHELIUMR01HL028607 · NHLBI · UNIVERSITY OF CALIFORNIA DAVIS · PI CURRY, FITZ-ROY E · 1985 to 2014
$3.9M
USE OF POSITRON TOMOGRAPHY (PET) TO STUDY FRONTOTEMPORAL DEMENTIASM01RR019975 · NCRR · UNIVERSITY OF CALIFORNIA DAVIS · PI POMEROY, CLAIRE · 2004 to 2006
$2.5M
NCRR NIH HHS M01 RR019975NHLBI NIH HHS R01 HL028607NIAID NIH HHS R01 AI047294
6 · The paper itself

Abstract

backgroundRecombinant atrial natriuretic peptide (ANP) is administered in patients with acute heart failure in Japan to improve renal function and hemodynamics, but its anti-inflammatory effect on activated leukocytes may also contribute to its therapeutic efficacy.

objectiveExamine unconventional role of ANP in neutrophil adhesion to inflamed endothelium.

methodsHuman neutrophils were perfused over endothelial monolayers in a microfluidic lab-chip assay. Cell rheology was assessed by micropipette aspiration to assess changes in cortical tension and viscosity. Fluorescence microscopy was applied to measure adhesive contact area and β2-integrin focal bond formation.

resultsANP inhibited neutrophil rolling and firm adhesion without influencing the upregulation of cellular adhesion molecules on endothelium or the regulation of high affinity CD18 and shedding of L-selectin during neutrophil activation. Exposed to fluid shear, integrin mediated arrest was disrupted with ANP treatment, which elicited formation of long tethers and diminished cell spreading and contact. This correlated with a ∼40% increase in neutrophil viscosity and a reduction in the adhesive footprint.

conclusionsA decrease in cell deformation and neutrophil flattening with ANP results in fewer integrin bond clusters, which translates to higher tensile forces and impaired adhesion strengthening and cell detachment.

Indexed as

Atrial Natriuretic FactorCD18 AntigensCell AdhesionDown-RegulationEndotheliumE-SelectinHemorheologyHumansHuman Umbilical Vein Endothelial CellsIntercellular Adhesion Molecule-1Leukocytes, MononuclearMicrofluidic Analytical TechniquesMicroscopy, FluorescenceNeutrophilsRecombinant ProteinsShear StrengthAtrial Natriuretic FactorCD18 AntigensE-SelectinICAM1 protein, humanIntercellular Adhesion Molecule-1Recombinant ProteinsadhesionAtrial natriuretic peptideinflammationneutrophil

Identifiers

PMID26639357
PMCPMC5019877
OpenAlexW2272074586

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.