Evidence map›Paper›PMID 28580033›Full record

ArticleCellular and molecular bioengineering2017

Dynamics of blood flow and thrombus formation in a multi-bypass microfluidic ladder network.

Jevgenia Zilberman-Rudenko, Joanna L Sylman, Hari H S Lakshmanan, Owen J T McCarty, Jeevan Maddala

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Mesoscale Simulations of Blood Coagulation in Flow and Quiescent Domains Using SDPD.International journal for numerical methods in biomedical engineering · 2026
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  16. Modeling the effect of blood vessel bifurcation ratio on occlusive thrombus formation.Computer methods in biomechanics and biomedical engineering · 2019
    Article
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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 1 country.

Jevgenia Zilberman-RudenkoBiomedical Engineering, School of Medicine, Oregon Health and Science University, Portland, OR.
Joanna L SylmanBiomedical Engineering, School of Medicine, Oregon Health and Science University, Portland, OR.
Hari H S LakshmananChemical and Biomedical Engineering, West Virginia University, Morgantown, WV.
Owen J T McCartyBiomedical Engineering, School of Medicine, Oregon Health and Science University, Portland, OR.
Jeevan MaddalaBiomedical Engineering, School of Medicine, Oregon Health and Science University, Portland, OR.
Oregon Health & Science University · USWest Virginia University · US

Funding

Characterization of Coagulation Factor-platelet Interactions: Role of FXIR01HL101972 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Owen J McCarty · 2010 to 2026
$8.5M
HLS- Factor XII Inhibitor for Surface Initiated ThrombosisR44HL126235 · NHLBI · ARONORA, INC. · PI LORENTZ, CHRISTINA U, TUCKER, ERIK IAN · 2016 to 2022
$5.2M
FXI and SepsisR01GM116184 · NIGMS · OREGON HEALTH & SCIENCE UNIVERSITY · PI LUPU, FLOREA, MCCARTY, OWEN J · 2015 to 2018
$1.9M
Role of FXI in Thrombohemorrhagic ComplicationsF31HL136230 · NHLBI · OREGON HEALTH & SCIENCE UNIVERSITY · PI ZILBERMAN-RUDENKO, JEVGENIA · 2017 to 2020
$161k
NHLBI NIH HHS F31 HL136230NHLBI NIH HHS R01 HL101972NHLBI NIH HHS R44 HL126235NIGMS NIH HHS R01 GM116184
6 · The paper itself

Abstract

The reaction dynamics of a complex mixture of cells and proteins, such as blood, in branched circulatory networks within the human microvasculature or extravascular therapeutic devices such as extracorporeal oxygenation machine (ECMO) remains ill-defined. In this report we utilize a multi-bypass microfluidics ladder network design with dimensions mimicking venules to study patterns of blood platelet aggregation and fibrin formation under complex shear. Complex blood fluid dynamics within multi-bypass networks under flow were modeled using COMSOL. Red blood cells and platelets were assumed to be non-interacting spherical particles transported by the bulk fluid flow, and convection of the activated coagulation factor II, thrombin, was assumed to be governed by mass transfer. This model served as the basis for predicting formation of local shear rate gradients, stagnation points and recirculation zones as dictated by the bypass geometry. Based on the insights from these models, we were able to predict the patterns of blood clot formation at specific locations in the device. Our experimental data was then used to adjust the model to account for the dynamical presence of thrombus formation in the biorheology of blood flow. The model predictions were then compared to results from experiments using recalcified whole human blood. Microfluidic devices were coated with the extracellular matrix protein, fibrillar collagen, and the initiator of the extrinsic pathway of coagulation, tissue factor. Blood was perfused through the devices at a flow rate of 2 µL/min, translating to physiologically relevant initial shear rates of 300 and 700 s

Indexed as

mass transfermicrofluidic networkmulti-bypass ladderplateletsshearthrombin

Identifiers

PMID28580033
PMCPMC5450919
OpenAlexW2533082431

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.