Spatially resolved molecular analysis of host response to medical device implantation using the 3D OrbiSIMS highlights a critical role for lipids

W Suvannapruk, LE Fisher, JC Luckett… - Advanced …, 2024 - Wiley Online Library
A key goal for implanted medical devices is that they do not elicit a detrimental immune
response. Macrophages play critical roles in the modulation of the host immune response …

[HTML][HTML] Label-free Chemical Characterization of Polarized Immune Cells in vitro and Host Response to Implanted Bio-instructive Polymers in vivo Using 3D OrbiSIMS

W Suvannapruk, MK Edney, LE Fisher, JC Luckett… - Bio …, 2023 - ncbi.nlm.nih.gov
Abstract The Three-dimensional OrbiTrap Secondary Ion Mass Spectrometry (3D OrbiSIMS)
is a secondary ion mass spectrometry instrument, a combination of a Time of Flight (ToF) …

Lipid deposition profiles influence foreign body responses

CC Schreib, MI Jarvis, T Terlier, J Goell… - Advanced …, 2023 - Wiley Online Library
Fibrosis remains a significant cause of failure in implanted biomedical devices and early
absorption of proteins on implant surfaces has been shown to be a key instigating factor …

Immune-instructive polymers control macrophage phenotype and modulate the foreign body response in vivo

HM Rostam, LE Fisher, AL Hook, L Burroughs… - Matter, 2020 - cell.com
Implanted medical devices often elicit adverse foreign body responses whereby
macrophages play a central role. Here, we identify simple polymers that instruct different …

A macrophage reporter cell assay to examine Toll-like receptor-mediated nf-kb/ap-1 signaling on adsorbed protein layers on polymeric surfaces

LA McKiel, KA Woodhouse, LE Fitzpatrick - JoVE (Journal of Visualized …, 2020 - jove.com
The persistent inflammatory host response to an implanted biomaterial, known as the foreign
body reaction, is a significant challenge in the development and implementation of …

TOF-secondary ion mass spectrometry imaging of polymeric scaffolds with surrounding tissue after in vivo implantation

LA Klerk, PYW Dankers, ER Popa… - Analytical …, 2010 - ACS Publications
Supramolecular polymeric materials are of increasing interest for the use as drug delivery
carriers. A thorough insight in the biocompatibility and the degradation of these materials in …

A foreign body response‐on‐a‐chip platform

F Sharifi, SS Htwe, M Righi, H Liu… - Advanced …, 2019 - Wiley Online Library
Understanding the foreign body response (FBR) and desiging strategies to modulate such a
response represent a grand challenge for implant devices and biomaterials. Here, the …

Real-time in vivo detection of biomaterial-induced reactive oxygen species

WF Liu, M Ma, KM Bratlie, TT Dang, R Langer… - Biomaterials, 2011 - Elsevier
The non-specific host response to implanted biomaterials is often a key challenge of medical
device design. To evaluate biocompatibility, measuring the release of reactive oxygen …

Protein adsorption on surfaces functionalized with COOH groups promotes anti-inflammatory macrophage responses

E Buck, S Lee, LS Stone, M Cerruti - ACS Applied Materials & …, 2021 - ACS Publications
Implants can induce a foreign body reaction that leads to chronic inflammation and fibrosis
in the surrounding tissue. Macrophages help detect the foreign material, play a role in the …

Biomolecular strategies to modulate the macrophage response to implanted materials

YK Kim, EY Chen, WF Liu - Journal of Materials Chemistry B, 2016 - pubs.rsc.org
The material-induced foreign body response is a major challenge for implanted medical
devices. This review highlights recent developments in biomimetic approaches to create …