Evidence map›Paper›PMID 35508805›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2022

Cyclic Mechanical Stresses Alter Erythrocyte Membrane Composition and Microstructure and Trigger Macrophage Phagocytosis.

Antoni Garcia-Herreros, Yi-Ting Yeh, Zhangli Peng, Juan C Del Álamo

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

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  13. Physical mechanisms of red blood cell splenic filtration.Proceedings of the National Academy of Sciences of the United States of America · 2023
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  16. Possibilities of using T-cell biophysical biomarkers of ageing.Expert reviews in molecular medicine · 2022
    Review
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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

4 authors at 3 institutions in 1 country.

Antoni Garcia-HerrerosDepartment of Mechanical and Aerospace Engineering, University of California, 9500 Gilman Dr., La Jolla, CA, 92093, USA.ORCID 0000-0002-2332-6818
Yi-Ting YehDepartment of Mechanical and Aerospace Engineering, University of California, 9500 Gilman Dr., La Jolla, CA, 92093, USA.
Zhangli PengDepartment of Bioengineering, University of Illinois at Chicago, 1200 W Harrison St, Chicago, IL, 60607, USA.
Juan C Del ÁlamoDepartment of Mechanical and Aerospace Engineering, University of California, 9500 Gilman Dr., La Jolla, CA, 92093, USA.
University of California San Diego · USUniversity of Illinois Chicago · USUniversity of Washington · US

Funding

American Heart Association 18CDA34110462National Science Foundation ECCS-1542148NSF 1706436/1948347NSF 1706571
6 · The paper itself

Abstract

Red blood cells (RBCs) are cleared from the circulation when they become damaged or display aging signals targeted by macrophages. This process occurs mainly in the spleen, where blood flows through submicrometric constrictions called inter-endothelial slits (IES), subjecting RBCs to large-amplitude deformations. In this work, RBCs are circulated through microfluidic devices containing microchannels that replicate the IES. The cyclic mechanical stresses experienced by the cells affect their biophysical properties and molecular composition, accelerating cell aging. Specifically, RBCs quickly transition to a more spherical, less deformable phenotype that hinders microchannel passage, causing hemolysis. This transition is associated with the release of membrane vesicles, which self-extinguishes as the spacing between membrane-cytoskeleton linkers becomes tighter. Proteomics analysis of the mechanically aged RBCs reveals significant losses of essential proteins involved in antioxidant protection, gas transport, and cell metabolism. Finally, it is shown that these changes make mechanically aged RBCs more susceptible to macrophage phagocytosis. These results provide a comprehensive model explaining how physical stress induces RBC clearance in the spleen. The data also suggest new biomarkers of early "hemodamage" and inflammation preceding hemolysis in RBCs subjected to mechanical stress.

Indexed as

Erythrocyte MembraneHemolysisHumansMacrophagesPhagocytosisStress, Mechanicalcell aginginter endothelial slitsmicrofluidicsred blood cell biomechanicsred blood cellsvesiculation

Identifiers

PMID35508805
PMCPMC9284186
OpenAlexW4229011593

What Socratic 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 Socratic graph.