Results 91 to 100 of about 33,747 (400)
Most in vitro cancer models lack cellular diversity, functional complexity, and clinical relevance. This work highlights the generation of an innovative dynamic tetraculture with autologous patient‐derived cells within a vascularized tumor‐on‐chip, as well as the recapitulation of endothelial anergy features induced by the tumor microenvironment ...
Christine Lansche+16 more
wiley +1 more source
Drug Delivery in Plants Using Silk Microneedles
New systems for agrochemical delivery in plants will foster precise agricultural practices and provide new tools to study plants and design crop traits, as standard spray methods suffer from elevated loss and limited access to remote plant tissues.
Yunteng Cao+7 more
semanticscholar +1 more source
Advanced modification of drug nanocrystals by using novel fabrication and downstream approaches for tailor-made drug delivery [PDF]
Drug nanosuspensions/nanocrystals have been recognized as one useful and successful approach for drug delivery. Drug nanocrystals could be further decorated to possess extended functions (such as controlled release) and designed for special in vivo ...
Haipeng, Yin+3 more
core +1 more source
Islatravir‐loaded dissolving microarray patches (MAPs) provide a minimally invasive, long‐acting solution for HIV‐1 prevention and treatment. In rats, sustained islatravir delivery lasts up to three months, while in minipigs, efficacious plasma levels are detected for six days.
Qonita Kurnia Anjani+11 more
wiley +1 more source
Towards pain-free diagnosis of skin diseases through multiplexed microneedles: biomarker extraction and detection using a highly sensitive blotting method [PDF]
Immunodiagnostic microneedles provide a novel way to extract protein biomarkers from the skin in a minimally invasive manner for analysis in vitro.
A Bhargav+28 more
core +2 more sources
Smart Polymeric 3D Microscaffolds Hosting Spheroids for Neuronal Research via Quantum Metrology
Development of a platform consisting of 3D microscaffolds supporting 3D embryoid bodies for neuronal research. The polymeric scaffolds enable directed growth of neurites. This study shows nanodiamond‐based quantum sensors graft onto the polymer material, enabling quantum metrology experiments within the 3D neuronal model and thereby providing a ...
Beatriz N. L. Costa+5 more
wiley +1 more source
Implantable Silk Composite Microneedles for Programmable Vaccine Release Kinetics and Enhanced Immunogenicity in Transcutaneous Immunization [PDF]
Microneedle vaccines mimic several aspects of cutaneous pathogen invasion by targeting antigen to skin-resident dendritic cells and triggering local inflammatory responses in the skin, which are correlated with enhanced immune responses.
Bachmann+35 more
core +1 more source
The most frequent modalities for transdermal medication administration include hypodermic needles, topical creams, and transdermal patches. Because the stratum corneum layer of the skin functions as a barrier for molecules, only a few molecules reach the site of action, most therapeutic medications have a limited effect. This page discusses the various
openaire +1 more source
Microvascular effects of microneedle application
AbstractBackgroundThe efficiency of transdermal drug delivery may be increased by pretreating the skin with microneedles, but distinct effects of microneedles and the microneedle‐enhanced delivery of vasoactive drugs on the skin microvasculature are still not well investigated.Materials and MethodsIn eight healthy human subjects, we measured the ...
Johannes Hackethal+4 more
openaire +5 more sources
This perspective provides an overview of the growing interest in utilizing various gasotransmitters—small gaseous signaling molecules namely nitric oxide (NO), carbon monoxide (CO), and hydrogen sulfide (H2S)—for several therapeutic applications, with emphasis on the potential use of porous materials as carriers to provide safe and controlled local ...
Rosana V. Pinto+2 more
wiley +1 more source