Results 91 to 100 of about 34,817 (248)

Synthetic Strategy for mRNA Encapsulation and Gene Delivery with Nanoscale Metal‐Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This research utilizes the ZIF‐8 for the encapsulation and intracellular delivery of nucleic acids, specifically mRNA, for applications in gene delivery. Integrating PEI addresses the issue of mRNA leakage from ZIF‐8, resulting in the delivery and expression of green fluorescent protein (GFP) in vitro and firefly luciferase in vivo.
Harrison Douglas Lawson   +12 more
wiley   +1 more source

Codelivery of DOX and siRNA by folate-biotin-quaternized starch nanoparticles for promoting synergistic suppression of human lung cancer cells

open access: yesDrug Delivery, 2019
In this paper, the self-assembled folate-biotin-quaternized starch nanoparticles (FBqS NPs) were used as carrier system of doxorubicin (DOX) and siRNAIGF1R for the codelivery of both into human lung adenocarcinoma cell lines (A549 cells) in vitro.
Liangping Li   +8 more
doaj   +1 more source

Endocytic Programming via Porous Silicon Nanoparticles Enhances TLR4 Nanoagonist Potency for Macrophage‐Mediated Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
Porous silicon nanoparticles (PSiNPs) reprogram macrophage endocytosis of manganese@albumin‐based TLR4 nanoagonists, driving TRIF‐biased TLR4 signaling, eliciting robust proinflammatory responses, and potentiating macrophage‐mediated immunotherapeutic effects against NSCLC.
Xiaomei Zhang   +9 more
wiley   +1 more source

Selective suppression of influenza A/H5N1 virus replication in vitro using nanocomplexes consisting of siRNA and aminopropylsilanol nanoparticles

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии
Relevance. Studies on model systems have confirmed the effectiveness of antisense oligonucleotides, including those that contain photoactive groups, for the modification of nucleic acids.
Marina N. Repkova   +6 more
doaj   +1 more source

Recent Advances and Challenges in Gene Delivery Mediated by Polyester-Based Nanoparticles

open access: yesInternational Journal of Nanomedicine, 2021
Anna Piperno,1 Maria Teresa Sciortino,1 Elena Giusto,2 Monica Montesi,2 Silvia Panseri,2 Angela Scala1 1Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of Messina, Messina, Italy; 2CNR-ISTEC, Institute of Science
Piperno A   +5 more
doaj  

Single-Stranded Antisense siRNAs Guide Target RNA Cleavage in RNAi [PDF]

open access: bronze, 2002
Javier Martı̂nez   +4 more
openalex   +1 more source

Probing Early Particle‐Cell Membrane Interactions via Single‐Cell and Single‐Particle Interaction Analysis

open access: yesAdvanced Functional Materials, EarlyView.
The pre‐internalization phase of endocytosis remains poorly characterized at single‐cell levels. Single‐cell pre‐internalization mechanics are investigated using advanced robotic techniques. Cancer cells exhibit biphasic adhesion – rapid initial binding followed by reinforcement – while fibroblasts show gradual engagement.
Houari Bettahar   +6 more
wiley   +1 more source

Synthetic small interfering RNAs selectively suppress the expression of proinflammatory cytokine genes (IL-25 and TSLP) in experiments in vitro

open access: yesМедицинская иммунология
Allergic rhinitis (AR) is an inflammatory disease of the upper respiratory tract (nasal mucosa). AR affects up to 40% of the world’s population; in the Russian Federation, the incidence is 18% to 30%, depending on the region.
M. M. Kaganova   +7 more
doaj   +1 more source

Peptide-nucleic acid nanostructures for transfection

open access: yesBiomolecular Concepts, 2012
To use nucleic acids in biomedical research and medical applications, these highly hydrophilic macromolecules have to be transported through the organism, targeted to specific cell surfaces, and have to cross cellular barriers.
Bechinger Burkhard
doaj   +1 more source

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