Magnetic wire active microrheology of human respiratory mucus

Author:

Radiom Milad12ORCID,Hénault Romain1,Mani Salma34,Iankovski Aline Grein1ORCID,Norel Xavier34,Berret Jean-François1ORCID

Affiliation:

1. Université de Paris, CNRS, Matière et Systèmes Complexes, 75013 Paris, France

2. Institute for Food, Nutrition and Health, D-HEST, ETH Zürich, Zürich, Switzerland

3. Université de Paris, INSERM, UMR-S 1148, CHU X. Bichat, 75018 Paris, France

4. Paris 13 University, 93430 Villetaneuse, France

Abstract

Micrometer-sized magnetic wires are used to study the mechanical properties of human mucus collected after surgery. Our work shows that mucus has the property of a high viscosity gel characterized by large spatial viscoelastic heterogeneities.

Funder

Agence Nationale de la Recherche

Commissariat Général à l'Investissement

Fundação de Amparo à Pesquisa do Estado de São Paulo

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Chemistry

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