Evidence map›Paper›PMID 22144878›Full record

ArticlePLoS computational biology2011

Multiscale modeling of red blood cell mechanics and blood flow in malaria.

Dmitry A Fedosov, Huan Lei, Bruce Caswell, Subra Suresh, George E Karniadakis

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
0.2field-weighted citation impact, top 38% 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

53 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Review
  3. Bending Energy Schemes for Discrete-Spring-Network Structural Modelling of Red Blood Cells.International journal for numerical methods in biomedical engineering · 2025
    Article
  4. Article
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  7. Biomechanics of phagocytosis of red blood cells by macrophages in the human spleen.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  11. 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.

Dmitry A FedosovDivision of Applied Mathematics, Brown University, Providence, Rhode Island, USA.
Huan Lei
Bruce Caswell
Subra Suresh
George E Karniadakis
Brown University · USMassachusetts Institute of Technology · US

Funding

Multiscale Modeling and Parallel Simulations of Blood Flow in Cerebral Malaria anR01HL094270 · NHLBI · BROWN UNIVERSITY · PI KARNIADAKIS, GEORGE, SURESH, SUBRA · 2009 to 2011
$1.8M
NHLBI NIH HHS R01 HL094270NHLBI NIH HHS R01HL094270
6 · The paper itself

Abstract

Red blood cells (RBCs) infected by a Plasmodium parasite in malaria may lose their membrane deformability with a relative membrane stiffening more than ten-fold in comparison with healthy RBCs leading to potential capillary occlusions. Moreover, infected RBCs are able to adhere to other healthy and parasitized cells and to the vascular endothelium resulting in a substantial disruption of normal blood circulation. In the present work, we simulate infected RBCs in malaria using a multiscale RBC model based on the dissipative particle dynamics method, coupling scales at the sub-cellular level with scales at the vessel size. Our objective is to conduct a full validation of the RBC model with a diverse set of experimental data, including temperature dependence, and to identify the limitations of this purely mechanistic model. The simulated elastic deformations of parasitized RBCs match those obtained in optical-tweezers experiments for different stages of intra-erythrocytic parasite development. The rheological properties of RBCs in malaria are compared with those obtained by optical magnetic twisting cytometry and by monitoring membrane fluctuations at room, physiological, and febrile temperatures. We also study the dynamics of infected RBCs in Poiseuille flow in comparison with healthy cells and present validated bulk viscosity predictions of malaria-infected blood for a wide range of parasitemia levels (percentage of infected RBCs with respect to the total number of cells in a unit volume).

Indexed as

Models, BiologicalCell AdhesionComputer SimulationElastic ModulusErythrocyte DeformabilityErythrocyte MembraneErythrocytesFlow CytometryHemorheologyHumansMalaria, FalciparumPlasmodium falciparumViscosity

Identifiers

PMID22144878
PMCPMC3228770
OpenAlexW1603382630

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.