To contact or not: an investigation into the polymeric surface interactions with human insulin and their therapeutic implications

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Authors: Megren H. A. Fagihi, Chanaka Premathilaka, Laura Zopf, Tiina O’Neill, Massimiliano Garrè, Sourav Bhattacharjee
Cited by: 0
References: 28

Abstract

to map pH alterations within insulin agglomerates. Larger agglomerates, with higher lifetime variations, were noticed for the amine-terminated particles, especially at longer timepoints, whereas such fluctuations were relatively subtle in the acid-terminated ones. Regions with lifetime variation spread beyond the adsorbed insulin layer on particles and merged with the peripheral zones of lower lifetimes inside the agglomerates. The results suggest that polymeric surfaces alter insulin's biochemical properties, with probable implications of reduced bioactivity, poor glycemic control, and (potential) additional side effects.

Fields of Study & Subjects

Polymer Surface Interaction Studies Diabetes Management and Research Nanoparticle-Based Drug Delivery

Publication details

Journal / source
RSC Advances
Volume
16
Issue
10
Pages
8584–8592
Publication date
1 January 2026
Language
EN