Results 61 to 70 of about 7,907 (187)

Successful Application of the Mast Cell Activation Test in Immediate Hypersensitivity to Amoxicillin

open access: yesAllergy, EarlyView.
This study included 28 amoxicillin‐allergic patients and 11 healthy exposed controls. Mast cells were differentiated from CD34+ progenitors over 8 weeks using cytokine cocktails. The mast cell activation test involved sensitization with patient or control sera and stimulation with free amoxicillin or G4/G5‐AXO dendrimers with successfully activated ...
Jose A. Céspedes   +11 more
wiley   +1 more source

Multi‐Responsive Dendrimer‐Hyaluronic Acid Hydrogel With Lubricating and Immunoregulatory Functions for Synergistic Osteoarthritis Therapy

open access: yesAdvanced Functional Materials, Volume 36, Issue 44, 1 June 2026.
A hydrogel with dynamic cross‐links was formed by cross‐linking hyaluronic acid with curcumin‐preloaded, phenylboronic acid‐modified poly(amidoamine) dendrimers. This hydrogel exhibited excellent injectability and self‐healing ability, enabling controlled Cur release in response to low pH, high reactive oxygen species (ROS) generation, or mechanical ...
Junjie Liu   +9 more
wiley   +1 more source

Acetylation of PAMAM dendrimers for cellular delivery of siRNA [PDF]

open access: yesBMC Biotechnology, 2009
AbstractBackgroundThe advancement of gene silencing via RNA interference is limited by the lack of effective short interfering RNA (siRNA) delivery vectors. Rational design of polymeric carriers has been complicated by the fact that most chemical modifications affect multiple aspects of the delivery process.
Waite, Carolyn L   +3 more
openaire   +5 more sources

Exploring the Potential of Zero‐Dimensional Carbon Nanomaterials in Photoluminescent, Electrochemiluminescent and Electrochemical Sensors

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 11, 9 June 2026.
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins   +8 more
wiley   +1 more source

A study on the hemocompatibility of dendronized chitosan derivatives in red blood cells

open access: yesDrug Design, Development and Therapy, 2015
Yanfang Zhou,1,* Jiemei Li,1,* Fang Lu,1 Junjie Deng,2 Jiahua Zhang,1 Peijie Fang,1 Xinsheng Peng,1 Shu-Feng Zhou3 1Guangdong Medical Universtity, Dongguan, Guangdong, People’s Republic of China; 2Department of Materials Science and Engineering ...
Zhou YF   +7 more
doaj  

Visualization of Endosomal Escape of Intracellularly Delivered Protein With Unexpected Photochemical Internalization of Trypan Blue

open access: yesAdvanced Science, Volume 13, Issue 32, 9 June 2026.
TB, a conventional cell viability dye, acts as both a fluorescence modulator (quenching GFP fluorescence upon protein binding and recovering it upon release) and a photosensitizer that triggers endosomal escape via photochemical internalization (PCI) under 590 nm light.
Zhongqi Yao   +4 more
wiley   +1 more source

Effect of Cross-Linking on the Mechanical and Thermal Properties of Poly(amidoamine) Dendrimer/Poly(vinyl alcohol) Hybrid Membranes for CO2 Separation

open access: yesMembranes, 2014
Poly(amidoamine) (PAMAM) dendrimers were incorporated into cross-linked poly(vinyl alcohol) (PVA) matrix to improve carbon dioxide (CO2) separation performance at elevated pressures.
Shuhong Duan   +4 more
doaj   +1 more source

Ligand Engineering of Colloidal Nanocrystals for Electrocatalysis

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
Surface ligands guide the synthesis of colloidal nanocrystals and influence their working electrocatalytic interfaces. This review summarizes how ligand classes, surface binding and growth, structure regulation, and interfacial ligand states control facet exposure, local environments, and reaction pathways, thereby affecting activity, selectivity, and ...
Ge Yang, Xintong Xu, Qin Li, Dechao Chen
wiley   +1 more source

In vitro cytotoxicity of the ternary PAMAM G3–pyridoxal–biotin bioconjugate

open access: yesInternational Journal of Nanomedicine, 2013
Łukasz Uram, Magdalena Szuster, Krzysztof Gargasz, Aleksandra Filipowicz, Elżbieta Wałajtys-Rode, Stanisław Wołowiec Cosmetology Department, University of Information Technology and Management in Rzeszów, Rzeszów, Poland Abstract: A third ...
Uram Ł   +5 more
doaj  

Innovative Drug Delivery Systems for the Treatment of Glaucoma

open access: yesMedComm – Biomaterials and Applications, Volume 5, Issue 2, June 2026.
This review aims to provide a comprehensive overview of current topical drug delivery strategies for ocular hypotensive agents in glaucoma therapy. Additionally, it discusses the potential impact of emerging nanotechnological and biomaterial‐based systems in shaping the future of ophthalmic drug delivery, with an emphasis on enhancing efficacy, safety,
Jing Chu   +9 more
wiley   +1 more source

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