Results 71 to 80 of about 120,673 (267)

One‐Step Microfluidic Manufactured Fucose‐Decorated Sweetosomes Choose the Time and the Road for Their Intracellular Journey to Cancer Treatment

open access: yesAdvanced Healthcare Materials, EarlyView.
Sweetosomes, a new class of fucose‐decorated liposomes, are developed via a one‐step microfluidic process without surface chemistry. This study elucidates their main caveolae‐mediated entry and distinct endosomal trafficking. These nanostructures demonstrate superior endosomal escape, organelle acidity modulation, and prolonged plasma persistence ...
Mattia Tiboni   +13 more
wiley   +1 more source

COLORIMETRIC DETECTION AND ESTIMATION OF CERIUM

open access: yes, 1950
Quadrivalent cerium gives a bright yellow colour with benzidine in hydrochloric acid solution. 0.03\(\gamma\) of the element can be detected on a spot-plate. Trivalent rare earths, Th, Cu, Be, Mg, alkaline earths, Zn. Al, Bi, \(UO_2^{++}\), Mn, Ni,\(NO_3^{'}\), \(PO_4^{''}\), CI', F’, MoO4", As3O4", in moderate amounts do not interfere ; but, vanadate ...
T. K. S. MURTHY, BH. S. V. RAGHAVA RAO
openaire   +1 more source

Epidermal Patch Technologies for Integrated Healthcare and Infection Management

open access: yesAdvanced Healthcare Materials, EarlyView.
Epidermal patches have evolved from simple wound coverings into multifunctional, skin‐conformable platforms integrating drug delivery, biosensing, and therapeutic functionalities. This review highlights their material innovations, fabrication strategies, and intelligent designs, including hydrogels, microneedles, and flexible electronics, while ...
Yuqi Wang   +7 more
wiley   +1 more source

Electrochemical/Colorimetric Dual-Mode Aptasensor Based on CuZr-MOF and Fe3O4@ZIF-8 for Detection of Malathion in Vegetables

open access: yesBiosensors
In on-site rapid detection, the electrochemical method boasts high sensitivity and rapid response capabilities, while the colorimetric method can provide intuitive visual readings suitable for on-site screening.
Kaili Liu   +6 more
doaj   +1 more source

3D‐Printed Piezoionic/Bioelectronic Hydrogel for Electro‐Metabolic Regulation of Osteogenic Differentiation

open access: yesAdvanced Healthcare Materials, EarlyView.
A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta   +3 more
wiley   +1 more source

Self‐Assembled Skin Equivalents with Monoclonal CRISPR/Cas9‐Modified N/TERT‐1 Keratinocytes: A Cutting‐Edge model for Human Skin and its Diseases

open access: yesAdvanced Healthcare Materials, EarlyView.
Self‐assembled, scaffold‐free full‐thickness skin equivalents with monoclonal, genetically modified N/TERT‐1 keratinocytes represent a novel in vitro model of human skin and skin diseases. The model is highly robust, reproducible, physiologically relevant, and suitable for high‐throughput applications.
Marta Slaufova   +4 more
wiley   +1 more source

Detection for hydrogen peroxide in milk by the nanozyme based on Ag/g-C3N4

open access: yesShipin yu jixie
ObjectiveTo develop a colorimetric analysis method for the rapid detection of H2O2 in milk.MethodsA novel composite nanozyme material, Ag/g-C3N4, is synthesized by loading nano-Ag on the surface of g-C3N4 nanosheets via a reduction method.
ZHU Yanfeng, WANG Songnan
doaj   +1 more source

Highly Sensitive Colorimetric Detection of Ochratoxin A by a Label-Free Aptamer and Gold Nanoparticles

open access: yesToxins, 2015
A label-free aptamer-based assay for the highly sensitive and specific detection of Ochratoxin A (OTA) was developed using a cationic polymer and gold nanoparticles (AuNPs). The OTA aptamer was used as a recognition element for the colorimetric detection
Yunxia Luan   +6 more
doaj   +1 more source

Atomic Layer Deposition Processes: Versatile Platforms for Engineering ZnO‐Chitosan Biointerfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
Vapour phase metalation (VPM), multiplied pulsed vapour phase infiltration (MPI), and O2 plasma‑enhanced atomic layer deposition (PEALD) tailor Zn–chitosan (Zn‑CS) films. PEALD improves wettability and biocompatibility. MPI enhances semiconductor behavior. Antiseptic selectivity: VPM → E. coli; MPI → H. pylori.
Mabel Moreno   +17 more
wiley   +1 more source

Multi-Task Water Quality Colorimetric Detection Method Based on Deep Learning. [PDF]

open access: yesSensors (Basel)
The colorimetric method, due to its rapid and low-cost characteristics, demonstrates a wide range of application prospects in on-site water quality testing.
Zhang S   +6 more
europepmc   +2 more sources

Home - About - Disclaimer - Privacy