Evidence map›Paper›PMID 26529478›Full record

ArticleNitric oxide : biology and chemistry2016

Mathematical model for shear stress dependent NO and adenine nucleotide production from endothelial cells.

Patrick L Kirby, Donald G Buerk, Jaimit Parikh, Kenneth A Barbee, Dov Jaron

Abstract read
In one paragraph

Article in Nitric oxide : biology and chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 11 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

5 authors at 1 institution in 1 country.

Patrick L KirbySchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA 19104, USA.
Donald G BuerkSchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA 19104, USA.
Jaimit ParikhSchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA 19104, USA.
Kenneth A BarbeeSchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA 19104, USA.
Dov JaronSchool of Biomedical Engineering, Science and Health Systems, Drexel University, Philadelphia, PA 19104, USA. Electronic address: dov.jaron@drexel.edu.
Drexel University · US

Funding

Multiscale, Transport-Dependent NO Signaling: Cells to Vascular NetworksU01HL116256 · NHLBI · DREXEL UNIVERSITY · PI JARON, DOV · 2013 to 2017
$3.4M
NHLBI NIH HHS U01 HL 116256NHLBI NIH HHS U01 HL116256
6 · The paper itself

Abstract

We developed a mass transport model for a parallel-plate flow chamber apparatus to predict the concentrations of nitric oxide (NO) and adenine nucleotides (ATP, ADP) produced by cultured endothelial cells (ECs) and investigated how the net rates of production, degradation, and mass transport for these three chemical species vary with changes in wall shear stress (τw). These simulations provide an improved understanding of experimental results obtained with parallel-plate flow chambers and allows quantitative analysis of the relationship between τw, adenine nucleotide concentrations, and NO produced by ECs. Experimental data obtained after altering ATP and ADP concentrations with apyrase were analyzed to quantify changes in the rate of NO production (RNO). The effects of different isoforms of apyrase on ATP and ADP concentrations and nucleotide-dependent changes in RNO could be predicted with the model. A decrease in ATP was predicted with apyrase, but an increase in ADP was simulated due to degradation of ATP. We found that a simple proportional relationship relating a component of RNO to the sum of ATP and ADP provided a close match to the fitted curve for experimentally measured changes in RNO with apyrase. Estimates for the proportionality constant ranged from 0.0067 to 0.0321 μM/s increase in RNO per nM nucleotide concentration, depending on which isoform of apyrase was modeled, with the largest effect of nucleotides on RNO at low τw (<6 dyn/cm(2)).

Indexed as

Models, BiologicalStress, MechanicalAdenine NucleotidesEndothelial CellsHumansNitric OxideAdenine NucleotidesNitric OxideADPApyraseATPEndothelial cellNitric oxideParallel-plate flow chamberWall shear stress

Identifiers

PMID26529478
PMCPMC4703509
OpenAlexW2137493048

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.