Results 121 to 130 of about 2,409,440 (275)

Generating Cell Surface Nucleated Hydrogels with an Artificial Membrane‐Binding Transglutaminase

open access: yesAdvanced Functional Materials, EarlyView.
Cell‐based therapies require advanced strategies to enhance cell delivery and bioactivity. Cell membrane engineering offers an avenue to impart new functions to delivered cells to boost their viability and function. Here, an artificial membrane‐binding transglutaminase is generated and biophysically characterized.
Rosalia Cuahtecontzi Delint   +6 more
wiley   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Differentiation and migration of Sca-1+/CD 31-cardiac side population cells in a mouse infarction model

open access: yes, 2009
Myocardial infarction is the most common cause of heart failure and remains one of the leading causes of morbidity and mortality in humans. Stem cells are important in the maintenance and repair of adult tissues. Hoechst effluxing cells, termed side population cells are a rare subset of cells found in adult tissues that are highly enriched for stem and
openaire   +2 more sources

Living patches engineered from human umbilical cord derived fibroblasts and endothelial progenitor cells [PDF]

open access: yes, 2017
Objective: A major shortcoming in contemporary congenital heart surgery is the lack of viable replacement materials with the capacity of growth and regeneration.
Breymann, Christian   +7 more
core  

The Effect of Purcell Cavities on the Lifetime of Thermally Activated Delayed Fluorescent Emitters

open access: yesAdvanced Functional Materials, EarlyView.
A pressing challenge to OLED displays and lighting is to balance high efficiency and long operational lifetime in the deep blue spectrum. The Purcell effect can reduce the triplet density and hence the probability for destructive energy‐driven triplet annihilation events that limit the OLED lifetime. Here we study of the Purcell effect on two different
Sritoma Paul   +4 more
wiley   +1 more source

Diagnostic Value of Perinuclear Antineutrophil Cytoplasmic Antibody and Anti-Saccharomyces Cerevisiae Antibody and their Relationship with inflammatory Bowel disease Characteristics in Iranian Patients [PDF]

open access: yesIranian Journal of Public Health, 2005
Introduction: Inflammatory bowel disease (IBD) has two major groups: Ulcerative Colitis (UC) and Crohn’s Disease (CD), diagnosed by routine invasive methods.
M Aarabi   +6 more
doaj   +1 more source

Broadband, Flexible, Skin‐Compatible Carbon Dots/Graphene Photodetectors for Wearable Applications

open access: yesAdvanced Functional Materials, EarlyView.
Broadband, flexible photodetectors integrating nitrogen‐rich carbon dots with single‐layer graphene on plastic substrates are demonstrated. A biocompatible chitosan–glycerol electrolyte enables efficient low‐voltage gating and on‐skin operation. The devices exhibit ultraviolet‐to‐near‐infrared response, mechanical robustness under bending, and verified
Nouha Loudhaief   +20 more
wiley   +1 more source

Adiponectin and HMW Oligomers in Relation to Inflammatory Markers in Crohn’s Disease Patients

open access: yesBiomedicines
Background/Objectives: Crohn’s disease (CD), a chronic inflammatory gastrointestinal illness, is the result of genetics and environmental factors. Adipose tissue has recently been found to play a significant role in CD.
Maurizio Marra   +8 more
doaj   +1 more source

Chiral Nanohoops as an Efficient Spin Polarization System

open access: yesAdvanced Functional Materials, EarlyView.
Chiral conjugated nanohoops with a central dibenzopentalene unit exhibit 90% spin polarization at low voltage and high conductivity. These properties make them ideal components in molecular spintronics applications. Abstract A central challenge in molecular spintronics is to achieve a high spin polarization at low operating voltages and ambient ...
Anu Gupta   +4 more
wiley   +1 more source

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