Evidence map›Paper›PMID 28918110›Full record

ArticleMicrovascular research2018

Emergent behaviors in RBCs flows in micro-channels using digital particle image velocimetry.

F Cairone, D Ortiz, P J Cabrales, M Intaglietta, M Bucolo

Open access · greenAbstract read
In one paragraph

Article in Microvascular research, 2018. 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
0.6field-weighted citation impact, top 28% 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, 10 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 2 institutions in 2 countries.

F CaironeDepartment of Electrical, Electronic and Computer Science Engineering, University of Catania, Italy. Electronic address: fcairone@dieei.unict.it.
D OrtizDepartment of Bioengineering, University of California San Diego, California, USA.
P J CabralesDepartment of Bioengineering, University of California San Diego, California, USA.
M IntagliettaDepartment of Bioengineering, University of California San Diego, California, USA.
M BucoloDepartment of Electrical, Electronic and Computer Science Engineering, University of Catania, Italy.
University of California, San Diego · USUniversity of Catania · IT

Funding

PEGylated megahemoglobin for use as a red blood cell substituteR01HL138116 · NHLBI · OHIO STATE UNIVERSITY · PI CABRALES, PEDRO, KAUMAYA, PRAVIN T. P. · 2017 to 2020
$2.9M
Attenuating the Oxidative and Myocardial Side-Effects of Acellular HemoglobinR01HL126945 · NHLBI · OHIO STATE UNIVERSITY · PI CABRALES, PEDRO, PALMER, ANDRE FRANCIS · 2016 to 2019
$1.7M
Attenuating the Oxidative and Myocardial Toxicity of Polymerized HemoglobinsR56HL123015 · NHLBI · OHIO STATE UNIVERSITY · PI CABRALES, PEDRO, PALMER, ANDRE FRANCIS · 2014 to 2014
$400k
NHLBI NIH HHS R01 HL126945NHLBI NIH HHS R01 HL138116NHLBI NIH HHS R56 HL123015
6 · The paper itself

Abstract

The key points in the design of microfluidic Lab-On-a-Chips for blood tests are the simplicity of the microfluidic chip geometry, the portability of the monitoring system and the ease on-chip integration of the data analysis procedure. The majority of those, recently designed, have been used for blood separation, however their introduction, also, for pathological conditions diagnosis would be important in different biomedical contexts. To overcome this lack is necessary to establish the relation between the RBCs flow and blood viscosity changes in micro-vessels. For that, the development of methods to analyze the dynamics of the RBCs flows in networks of micro-channels becomes essential in the study of RBCs flows in micro-vascular networks. A simplification in the experimental set-up and in the approach for the data collection and analysis could contribute significantly to understand the relation between the blood non-Newtonian properties and the emergent behaviors in collective RBCs flows. In this paper, we have investigated the collective behaviors of RBCs in a micro-channel in unsteady conditions, using a simplified monitoring set-up and implementing a 2D image processing procedure based on the digital particle image velocimetry. Our experimental study consisted in the analysis of RBCs motions freely in the micro-channel and driven by an external pressure. Despite the equipment minimal complexity, the advanced signal processing method implemented has allowed a significant qualitative and quantitative classification of the RBCs behaviors and the dynamical characterization of the particles velocities along both the horizontal and vertical directions. The concurrent causes for the particles displacement as the base solution-particles interaction, particle-particle interaction, and the external force due to pressure gradient were accounted in the results interpretation. The method implemented and the results obtained represent a proof of concept toward the realization of a general-purpose microfluidic LOC device for in-vitro flow analysis of RBCs collective behaviors.

Indexed as

HemorheologyLab-On-A-Chip DevicesMicrocirculationModels, CardiovascularBlood Flow VelocityBlood ViscosityErythrocytesHumansMicrofluidic Analytical TechniquesMicrovesselsProof of Concept StudyRegional Blood FlowTime Factors

Identifiers

PMID28918110
PMCPMC7243346
OpenAlexW2755862300

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.