Zwitterionic biomaterials

Q Li, C Wen, J Yang, X Zhou, Y Zhu, J Zheng… - Chemical …, 2022 - ACS Publications
The term “zwitterionic polymers” refers to polymers that bear a pair of oppositely charged
groups in their repeating units. When these oppositely charged groups are equally …

Recent trends in the developments of analytical probes based on lanthanide-doped upconversion nanoparticles

B Kumar, K Malhotra, R Fuku, J Van Houten… - TrAC Trends in …, 2021 - Elsevier
Upconversion nanoparticles (UCNPs) offer a myriad of opportunities for bioanalytical
applications, well beyond those of their down-converting counterparts (QDs, organic dyes …

MOFs-based nanoagent enables dual mitochondrial damage in synergistic antitumor therapy via oxidative stress and calcium overload

W Bao, M Liu, J Meng, S Liu, S Wang, R Jia… - Nature …, 2021 - nature.com
Targeting subcellular organelle with multilevel damage has shown great promise for
antitumor therapy. Here, we report a core-shell type of nanoagent with iron (III) carboxylate …

Enhanced Stabilization and Easy Phase Transfer of CsPbBr3 Perovskite Quantum Dots Promoted by High-Affinity Polyzwitterionic Ligands

S Wang, L Du, Z Jin, Y Xin… - Journal of the American …, 2020 - ACS Publications
The successful growth of colloidal lead halide perovskite quantum dots (PQDs) has
generated tremendous interest in the community, due to the unique properties and the …

Zwitterionic polymer ligands: an ideal surface coating to totally suppress protein-nanoparticle corona formation?

M Debayle, E Balloul, F Dembele, X Xu, M Hanafi… - Biomaterials, 2019 - Elsevier
In the last few years, zwitterionic polymers have been developed as antifouling surface
coatings. However, their ability to completely suppress protein adsorption at the surface of …

A Ratiometric Fluorescence Universal Platform Based on N, Cu Codoped Carbon Dots to Detect Metabolites Participating in H2O2-Generation Reactions

Y Ma, Y Cen, M Sohail, G Xu, F Wei, M Shi… - … applied materials & …, 2017 - ACS Publications
In this work, a new kind of N, Cu codoped carbon dots (N/Cu-CDs) was prepared via a facile
one-pot hydrothermal method by using citric acid monohydrate, copper acetate …

Enhanced oral delivery of protein drugs using zwitterion-functionalized nanoparticles to overcome both the diffusion and absorption barriers

W Shan, X Zhu, W Tao, Y Cui, M Liu, L Wu… - … applied materials & …, 2016 - ACS Publications
Oral delivery of protein drugs based on nanoparticulate delivery system requires permeation
of the nanoparticles through the mucus layer and subsequent absorption via epithelial cells …

A ratiometric fluorescent and colorimetric dual-signal sensing platform based on N-doped carbon dots for selective and sensitive detection of copper (II) and …

WJ Zhang, SG Liu, L Han, HQ Luo, NB Li - Sensors and Actuators B …, 2019 - Elsevier
A simple ratiometric fluorescent and colorimetric dual-signal sensing system for Cu 2+ and
pyrophosphate ion (PPi) detection is established based on N-doped carbon dots (N-CDs) …

Quantum dot–peptide conjugates as energy transfer probes for sensing the proteolytic activity of matrix metalloproteinase-14

Z Jin, N Dridi, G Palui, V Palomo, JV Jokerst… - Analytical …, 2023 - ACS Publications
We detail the assembly and characterization of quantum dot (QD)− dye conjugates
constructed using a peptide bridge specifically designed to recognize and interact with a …

Zwitterion-functionalized mesoporous silica nanoparticles for enhancing oral delivery of protein drugs by overcoming multiple gastrointestinal barriers

Y Gao, Y He, H Zhang, Y Zhang, T Gao… - Journal of Colloid and …, 2021 - Elsevier
Oral delivery of protein or peptide drugs confronts several barriers, the intestinal epithelium
and the mucus barrier on the gastrointestinal tract is deemed to be the toughest obstacles …