Results 101 to 110 of about 67,253 (293)

Wearable biofluids colorimetric biosensors

open access: yesFlexMat, EarlyView.
Wearable and flexible colorimetric sensors enable real‐time, non‐invasive detection through visible color changes. Advances in materials and device engineering have driven their development; however, challenges remain in sensitivity, selectivity, and scalable manufacturing.
Zhaoyuan Lyu   +8 more
wiley   +1 more source

Eco-synthesized silver nanoparticles from Curcuma longa leaves: Phytochemical and biomedical applications

open access: yesNext Nanotechnology
Nanotechnology has revolutionized biomedical sciences, with silver nanoparticles (AgNPs) gaining attention for their antimicrobial, antioxidant, and anti-inflammatory properties. However, conventional synthesis methods often involve toxic chemicals.
Sapam Riches Singh   +9 more
doaj   +1 more source

Implantable electrochemical sensors for continuous blood monitoring

open access: yesFlexMat, EarlyView.
Implantable electrochemical sensors enable direct, in situ, and continuous blood monitoring, shifting diagnosis from population‐based averages to dynamic, individualized analysis. This review systematically examines the influence of the unique blood properties on sensor design.
Kuangyi Zou   +3 more
wiley   +1 more source

Single Molecule Kinetic and Thermodynamic Studies of Molecular Crowding and Extreme Pressure Effects on Nucleic Acid Conformations

open access: yes, 2022
Biochemical activity of proteins and nucleic acids is strongly dependent on threedimensional shape. As a result, upon synthesis biomolecules often undergo a series of secondary and tertiary folding transitions to achieve a spatial configuration crucial ...
Sung, Hsuan-Lei
core   +1 more source

Development and performance evaluation of a streamlined method for nucleic acid purification, denaturation, and multiplex detection of \u3ci\u3eBluetongue virus\u3c/i\u3e and \u3ci\u3eEpizootic hemorrhagic disease virus\u3c/i\u3e

open access: yes, 2013
Bluetongue virus (BTV) and Epizootic hemorrhagic disease virus (EHDV) possess similar structural and molecular features, are transmitted by biting midges (genus Culicoides), and cause similar diseases in some susceptible ruminants.
Ostlund, Eileen N.   +5 more
core  

DEOXYRIBONUCLEIC ACID CYTOPHOTOMETRY OF STAINED HUMAN LEUKOCYTES III. THERMAL DENATURATION OF CHROMATIN

open access: yes, 1974
Thermal denaturation of chromatin has been monitored in situ in single cells using absorption cytophotometry on gallocyanin-chrome alum (GCA)-stained preparations.
BRIAN H. MAYALL, STEPHEN C. DRESKIN
core   +1 more source

Ginseng polysaccharides prevent mastitis through Lactobacillus murinus‐derived deoxycholic acid and TGR5 signaling

open access: yesiMetaOmics, EarlyView.
Prebiotic Ginseng polysaccharides (GP) alleviate mastitis through selective enrichment of gut L. murinus, which elevates its anti‐inflammatory metabolite deoxycholic acid (DCA). Circulating DCA engages mammary epithelial TGR5 receptors, triggering the cAMP–PKA pathway to suppress NF‐κB/NLRP3‐mediated inflammation.
Zhijie Zheng   +15 more
wiley   +1 more source

Lab-on-a-chip systems for the analysis of phytoplankton RNA

open access: yes, 2013
Monitoring microorganisms in natural water is central to understanding and managing risks to human health and ecosystems. Some phytoplankton can produce toxic blooms which are harmful to aquatic ecosystems and human health.
Bahi, Mahadji
core  

Ordered assembly of Cas12a for better performance of CRISPR/Cas system with application to the diagnosis of dental caries

open access: yesInterdisciplinary Medicine, EarlyView.
Here, we present a tetrahedral DNA framework (TDF)‐mediated Cas12a ordered assembly strategy. TDFs arrange CRISPR/Cas12a into ordered structures controllably, enhancing catalytic efficiency through localized Cas12a hotspots while maintaining spatial intervals to facilitate substrate diffusion.
Yining Zhao   +6 more
wiley   +1 more source

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

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