Results 131 to 140 of about 16,330 (280)

CHO immobilization in alginate/poly- l -lysine microcapsules: an understanding of potential and limitations [PDF]

open access: yes, 2018
Microencapsulation offers a unique potential for high cell density, high productivity mammalian cell cultures. However, for successful exploitation there is the need for microcapsules of defined size, properties and mechanical stability.
Breguet, Véronique   +3 more
core  

Activatable smart contrast agents for photoacoustic imaging

open access: yesSmart Molecules, EarlyView.
This review highlights recent advances in smart activatable photoacoustic imaging (PAI) contrast agents, which dynamically modulate their optical properties in response to external stimuli or microenvironmental cues. It discusses their molecular design, activation mechanisms, biomedical applications, and future prospects for clinically tailored use ...
Donghyeon Oh   +5 more
wiley   +1 more source

Platelet‐Rich Fibrins as Local Drug‐Delivery Carriers

open access: yesJournal of Periodontal Research, EarlyView.
Autologous platelet concentrates (APCs), particularly platelet‐rich fibrin (PRF), act as biologically active fibrin scaffolds, capable of entrapping and gradually releasing therapeutic agents in oral and periodontal therapy. The incorporation of bioactive compounds, such as antibiotics, antifungals, vitamins, antidiabetic drugs, and exosomes, enhances ...
Karim M. Fawzy El‐Sayed   +1 more
wiley   +1 more source

Microparticle analysis system and method [PDF]

open access: yes, 2007
A device for analyzing microparticles is provided which includes a chamber with an inlet and an outlet for respectively introducing and dispensing a flowing fluid comprising microparticles, a light source for providing light through the chamber and a ...
Morrison, Dennis R.
core   +1 more source

Effective swimming strategies in low Reynolds number flows

open access: yes, 2011
The optimal strategy for a microscopic swimmer to migrate across a linear shear flow is discussed. The two cases, in which the swimmer is located at large distance, and in the proximity of a solid wall, are taken into account.
A. Najafi   +33 more
core   +2 more sources

Encapsulation of Stem Cells in Core-Shell Hydrogel Microcapsules of Various Stiffness using Microfluidics [PDF]

open access: yes, 2013
Stem cell based therapies serve as a potential option to treat a variety of organ dysfunctions such as Parkinson’s, Alzheimer’s, cardiovascular, and musculoskeletal diseases because stem cells can be coaxed to differentiate into many types of more ...
Bielecki, Peter
core  

Biocompatible microcapsules

open access: yes, 1993
Biocompatible microcapsules useful for transplanting foreign material into an animal body, and the method of their production, are described, wherein the microcapsules contain an outermost layer of water soluble non-ionic polymers such as PEO to create resistance to cell adhesion on the surface of the microcapsules.
Jeffrey A. Hubbell, Amarpreet S. Sawhney
openaire   +4 more sources

Nanoshell Fabrication Techniques for Probiotic Encapsulation: A Comprehensive Review

open access: yeseFood, Volume 7, Issue 3, June 2026.
ABSTRACT Probiotics, beneficial microorganisms, confer numerous health benefits when administered. However, their efficacy is hindered by harsh gut conditions, including acidity, bile acids, and enzymatic degradation. To overcome these challenges, encapsulation and nanoshell technology have emerged as a pivotal strategy to enhance probiotic stability ...
Tuba Mustafa   +12 more
wiley   +1 more source

Biomaterial Physical Cues as Gene Regulators for Cellular Agriculture

open access: yesAdvanced Genetics, Volume 7, Issue 2, June 2026.
This review elucidates how biomaterial physical cues—ranging from matrix stiffness to remote electromagnetic fields—serve as extrinsic regulators of gene expression in cellular agriculture. By identifying central mechanotransduction pathways that bridge physical inputs to genetic remodeling, the authors propose the “Material Genome” concept: a ...
Jianuo Liu, Ye Liu
wiley   +1 more source

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