Results 81 to 90 of about 4,269,896 (304)

Biodegradable Polymers for Gene Delivery [PDF]

open access: yesMolecules, 2019
The cellular transport process of DNA is hampered by cell membrane barriers, and hence, a delivery vehicle is essential for realizing the potential benefits of gene therapy to combat a variety of genetic diseases. Virus-based vehicles are effective, although immunogenicity, toxicity and cancer formation are among the major limitations of this approach.
T. J. Thomas   +2 more
openaire   +3 more sources

Hybrid vector including polyethylenimine and cationic lipid, DOTMA, for gene delivery. [PDF]

open access: yes, 2008
We developed polyethylenimine (PEI) lipopolyplexes with N-[1-(2,3-dioleyloxy)propyl]-N,N,N-trimethlylammonium chloride (DOTMA) and pDNA to investigate their usefulness for in vitro and in vivo gene delivery.
Kishikawa, Reiko   +8 more
core   +1 more source

Liver organoids: modelling complexity in homeostasis and disease

open access: yesFEBS Letters, EarlyView.
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley   +1 more source

Gold Nanoparticle-Based Hydrogel: Application in Anticancer Drug Delivery and Wound Healing In Vitro

open access: yesPharmaceutics
Background/Objectives: Due to the challenges faced by anticancer therapeutics, such as poor selectivity and metabolic degradation, novel delivery systems are needed to mitigate the adverse effects of chemotherapy.
Varshan Gounden, Moganavelli Singh
doaj   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Impact of polyplex micelles installed with cyclic RGD peptide as ligand on gene delivery to vascular lesions [PDF]

open access: yes, 2010
Gene therapy is expected to open a new strategy for the treatment of refractory vascular diseases, so the development of appropriate gene vectors for vascular lesions is needed. To realize this requirement with a non-viral approach, cyclo(RGDfK) peptide (
Tetsuro Miyata   +7 more
core  

Targeted delivery of advanced functionality by nanomaterials : focus on nucleic acids delivery by novel block copolymers [PDF]

open access: yes, 2014
: Smart drug delivery systems are versatile examples of successful nanomedicine with potential in diagnostics and medical therapy. The thesis presents selected approaches in current drug delivery systems in the (pre-)clinical trials, and deals with ...
Lehner, Roman
core   +1 more source

Functionalized Core/Shell Gold-Palladium Bimetallic Nanoparticles in Transferrin-Targeted Dual-Drug Delivery in a Cervical Cancer Cell Model

open access: yesPharmaceuticals
Background/Objectives: Research on noble metal nanoparticles (NPs) has increased over the past three decades, with advancements in synthesis techniques refining their physicochemical characteristics, including size, shape, and surface chemistry ...
Lorenzo Lance David, Moganavelli Singh
doaj   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Neuroimaging Applications for the Delivery and Monitoring of Gene Therapy for Central Nervous System Diseases

open access: yes
Neurological disease due to single gene defects represents a targetable entity for adeno-associated virus (AAV) mediated gene therapy. The delivery of AAV-mediated gene therapy to the brain is challenging, owing to the presence of the blood-brain barrier.
Vardar, Zeynep   +6 more
core   +1 more source

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