Evidence map›Paper›PMID 32008936›Full record

ArticleMedical engineering & physics2020

Smoothed Particle Hydrodynamics multiphase modelling of an experimental microfluidic device for conformal coating of pancreatic islets.

Stefano Sibilla, Sauro Manenti, Tommaso Cazzato, Federica Colombo, Alice A Tomei, Alberto Redaelli, Vita Manzoli, Filippo Consolo

Abstract read
In one paragraph

Article in Medical engineering & physics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Stefano SibillaDipartimento di Ingegneria Civile e Architettura, Università di Pavia, via Ferrata 3, 27100 Pavia, Italy. Electronic address: stefano.sibilla@unipv.it.
Sauro ManentiDipartimento di Ingegneria Civile e Architettura, Università di Pavia, via Ferrata 3, 27100 Pavia, Italy.
Tommaso CazzatoDipartimento di Elettronica, Informazione e Bioingegneria Politecnico di Milano, via Ponzio 34/5, 20133 Milano, Italy.
Federica ColomboDipartimento di Elettronica, Informazione e Bioingegneria Politecnico di Milano, via Ponzio 34/5, 20133 Milano, Italy.
Alice A TomeiDiabetes Research Institute, University of Miami Miller School of Medicine, 1450 NW 10th Ave, Miami, FL 33136-1011, USA; Department of Biomedical Engineering, University of Miami, 1251 Memorial Drive, McArthur Engineering Building, Coral Gables, FL 33146, USA.
Alberto RedaelliDipartimento di Elettronica, Informazione e Bioingegneria Politecnico di Milano, via Ponzio 34/5, 20133 Milano, Italy.
Vita ManzoliDipartimento di Elettronica, Informazione e Bioingegneria Politecnico di Milano, via Ponzio 34/5, 20133 Milano, Italy; Diabetes Research Institute, University of Miami Miller School of Medicine, 1450 NW 10th Ave, Miami, FL 33136-1011, USA.
Filippo ConsoloDipartimento di Elettronica, Informazione e Bioingegneria Politecnico di Milano, via Ponzio 34/5, 20133 Milano, Italy; Università Vita Salute San Raffaele, Via Olgettina 58, 20132 Milano, Italy.

Funding

Conformal islet encapsulation for transplantation at vascularized sites to allow physiological insulin secretionR01DK109929 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI Alice Tomei · 2018 to 2026
$3.9M
Conformal islet encapsulation for transplantation at vascularized sites to allow physiological insulin secretionR56DK109929 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI TOMEI, ALICE · 2016 to 2016
$228k
NIDDK NIH HHS R01 DK109929NIDDK NIH HHS R56 DK109929
6 · The paper itself

Abstract

The paper discusses a Smoothed Particle Hydrodynamics (SPH) model for the analysis of the multiphase flow occurring in an experimental microfluidic device for conformal coating of pancreatic islets with a biocompatible and permeable polymer. The proposed numerical model, based on a weakly-compressible SPH approach, accurately mimics the encapsulation process while assuring phase conservation, thus overcoming potential limitations of grid-based models. The proposed SPH model is a triphasic multi-phase model that allows one: (i) to reproduce the physics of islet conformal coating, including the effects of surface tension at the interface of the involved fluids and of the islet diameter; and (ii) to evaluate how modulation of process parameters influences the fluid dynamics within the microfluidic device and the resulting coating characteristics. This model can represent a valuable, time- and cost-effective tool for the definition of optimized encapsulation conditions through in silico screening of novel combinations of conformal coating parameters, including polymeric coating blends, size range of insulin-secreting cell clusters, utilized chemical reagents, device geometry and scale.

Indexed as

HydrodynamicsIslets of LangerhansLab-On-A-Chip DevicesModels, TheoreticalSurface TensionTime FactorsBiphasic fluidCell clustersEncapsulationSmoothed Particle HydrodynamicsSurface tension

Identifiers

PMID32008936
PMCPMC7568447

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Registered trials

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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.