The power of weak, transient interactions across biology: A paradigm of emergent behavior

PA Vasquez, B Walker, K Bloom, D Kolbin… - Physica D: Nonlinear …, 2023 - Elsevier
A growing list of diverse biological systems and their equally diverse functionalities provides
realizations of a paradigm of emergent behavior. In each of these biological systems …

On a model-based approach to improve intranasal spray targeting for respiratory viral infections

MMH Akash, Y Lao, PA Balivada, P Ato… - Frontiers in Drug …, 2023 - frontiersin.org
The nasopharynx, at the back of the nose, constitutes the dominant initial viral infection
trigger zone along the upper respiratory tract. However, as per the standard recommended …

Mucus from human bronchial epithelial cultures: rheology and adhesion across length scales

M Jory, D Donnarumma, C Blanc… - Interface …, 2022 - royalsocietypublishing.org
Mucus is a viscoelastic aqueous fluid that participates in the protective barrier of many
mammals' epithelia. In the airways, together with cilia beating, mucus rheological properties …

Coarse-grained modeling and dynamics tracking of nanoparticles diffusion in human gut mucus

L Zhao, SL Arias, W Zipfel, IL Brito, J Yeo - International Journal of …, 2024 - Elsevier
The gastrointestinal (GI) tract's mucus layer serves as a critical barrier and a mediator in
drug nanoparticle delivery. The mucus layer's diverse molecular structures and spatial …

Experimental and statistical methods for microrheological characterization of heterogeneity in human respiratory mucus mimics of health and disease progression

N Caughman, M Papanikolas, M Markovetz… - Journal of …, 2024 - pubs.aip.org
Human respiratory mucus (HRM) is extremely soft, compelling passive microrheology for
linear viscoelastic characterization. We focus this study on the use of passive microrheology …

Entropic lattice Boltzmann model for surface tension effects on liquid plug rupture in two-and three-dimensional channels

Y Hu, F Romanò, JB Grotberg - Physical Review Fluids, 2023 - APS
We established an entropic lattice Boltzmann model to study surface tension effects on
quasiequilibrium liquid plug rupture in two-and three-dimensional channels. The surface …

Coarse-grained Modeling and Experimental Investigation of the Viscoelasticity of Human Gut Mucus and Nanoparticle Dynamics

L Zhao, SL Arias, IL Brito, J Yeo - bioRxiv, 2023 - biorxiv.org
A thick layer of mucus covering the gastrointestinal tract acts as an innate barrier guarding
the epithelial surface. The high molecular weight and cross-linked glycoproteins (mucins) …

A model-based approach to improve intranasal sprays for respiratory viral infections

S Basu, MMH Akash, Y Lao, PA Balivada, P Ato, NK Ka… - medRxiv, 2022 - medrxiv.org
Drug delivery for viral respiratory infections, such as SARS-CoV-2, can be enhanced
significantly by targeting the nasopharynx, which is the dominant initial infection site in the …

[HTML][HTML] Statistical Methods for Microrheology of Airway Mucus with Extreme Heterogeneity

N Caughman, M Papanikolas, M Markovetz… - bioRxiv, 2023 - ncbi.nlm.nih.gov
The mucus lining of the human airway epithelium contains two gel-forming mucins, MUC5B
and MUC5AC. During progression of cystic fibrosis (CF), mucus hyper-concentrates as its …

Different relative scalings between transient forces and thermal fluctuations tune regimes of chromatin organization

A Coletti, KA Newhall, BL Walker, K Bloom - Ar**v, 2024 - pmc.ncbi.nlm.nih.gov
Within the nucleus, structural maintenance of chromosome protein complexes, namely
condensin and cohesin, create an architecture to facilitate the organization and proper …