Results 81 to 90 of about 7,636 (247)
Hypertrophic scar fibroblasts membrane‐hybridized cationic transfersomes enable efficient loading and transdermal delivery of TGF‐β1 siRNA through multiple skin penetration pathways. The biomimetic platform enhances homotypic targeting, transfection, and immune evasion, suppresses TGF‐β1‐driven fibrotic signaling, and reduces extracellular matrix ...
Hui Xing +9 more
wiley +1 more source
Mannosylated biodegradable polyethyleneimine for targeted DNA delivery to dendritic cells
Xun Sun, Simu Chen, Jianfeng Han, Zhirong ZhangKey Laboratory of Drug Targeting and Drug Delivery System, Ministry of Education, West China School of Pharmacy, Sichuan University, Chengdu, People’s Republic of ChinaBackground: To establish a ...
Zhang Z, Han J, Sun X, Chen S
core
Electrochemically deposited polyethyleneimine films and their characterization [PDF]
Polyethyleneimine films have been deposited on platinum electrode surfaces by electrochemical oxidation of ethylenediamine H2N–CH2–CH2–NH2 (EDA) in acetonitrile solutions.
G. Herlem +20 more
core +1 more source
An immunomagnetic‐MXene bifunctional probe integrated with THz metamaterials enables ultrasensitive and specific detection of pancreatic cancer‐derived exosomes. Dual biomarker recognition ensures high specificity, while MXene signal amplification achieves a detection limit of 647 particles mL−1.
Weidong Jin +8 more
wiley +1 more source
RU@PEI‐ZIF integrates dsDNA scavenging with local cGAS inhibition to suppress the dsDNA–cGAS–STING/Netrin‐1 axis in intervertebral disc degeneration. By attenuating nucleus pulposus cell senescence, inflammatory and matrix‐catabolic responses, and pathological sensory innervation, this dual‐functional nanoplatform preserves disc integrity and reduces ...
Zhaojun He +12 more
wiley +1 more source
Plasma Membrane Lipid Asymmetry Dynamically Regulates Passive Diffusion
Passive diffusion enables hydrophobic molecules to cross the plasma membrane and exert their biological functions. This study demonstrates that plasma membrane lipid asymmetry, dynamically regulated by lipid scrambling, determines membrane permeability to lipophilic molecules and thereby modulates their cellular activities.
Jieming Ping +4 more
wiley +1 more source
The use of amperometric biosensors has attracted particular attention in recent years, both from researchers and from companies, as they have proven to be low-cost, reliable, and very sensitive devices, with a wide range of uses in different matrices ...
Marco Fois +6 more
doaj +1 more source
Shaped Silica-polyethyleneimine Composite Sorbents for CO2 Capture via Adsorption
Shaped Silica-polyethyleneimine Composite Sorbents for CO2 Capture via ...
AL Chaffee (14881387) +1 more
core
MSNs serve as a robust vehicle for CRISPRa‐mediated Reln induction, driving bone repair through the establishment of a neurogenic‐supportive microenvironment. ABSTRACT Neurogenic bone regeneration is essential for the effective restoration of bone tissue functionality, while the mechanisms and new strategies underlying neurogenic bone regeneration ...
Shuai Lin +9 more
wiley +1 more source
Complexation of alginate with linear and branched polyethyleneimine
This study investigates the complexation behavior of alginate (ALG), a naturally occurring anionic polysaccharide, with two different molecular architectures of synthetic cationic polyethyleneimine (PEI): linear (l-PEI) and branched (b-PEI). While PEI/ALG interactions have been studied for various biomedical and industrial applications, a quantitative ...
Vakeri, Asna +7 more
openaire +2 more sources

