Results 101 to 110 of about 2,208,157 (360)

Trends in DNA biosensors

open access: yesTalanta, 2008
Biosensors have witnessed an escalating interest nowadays, both in the research and commercial fields. Deoxyribonucleic acid (DNA) biosensors (genosensors) have been exploited for their inherent physico-chemical stability and suitability to discriminate different organism strains. The main principle of detection among genosensors relies on specific DNA
Teles, F.R.R., Fonseca, L.P.
openaire   +1 more source

Membrane Fusion‐Inspired Nanomaterials: Emerging Strategies for Infectious Disease and Cancer Diagnostics

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane fusion‐inspired nanomaterials offer transformative potential in diagnostics by mimicking natural fusion processes to achieve highly sensitive and specific detection of disease biomarkers. This review highlights recent advancements in nanomaterial functionalization strategies, signal amplification systems, and stimuli‐responsive fusion designs,
Sojeong Lee   +9 more
wiley   +1 more source

High-sensitivity DNA biosensor based on microfiber Sagnac interferometer.

open access: yesOptics Express, 2017
Nucleic acid detection with label-free biosensors circumvents the need for costly fluorophore functionalization steps associated with conventional assays by utilizing optical fiber transducers.
Shuai Gao   +6 more
semanticscholar   +1 more source

A handheld high-sensitivity micro-NMR CMOS platform with B-field stabilization for multi-type biological/chemical assays [PDF]

open access: yes, 2016
We report a micro-nuclear magnetic resonance (NMR) system compatible with multi-type biological/chemical lab-on-a-chip assays. Unified in a handheld scale (dimension: 14 x 6 x 11 cm³, weight: 1.4 kg), the system is capable to detect<100 pM of ...
Heidari, Hadi   +5 more
core   +1 more source

Decellularized Extracellular Matrix (dECM) in Tendon Regeneration: A Comprehensive Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Decellularized Extracellular Matrix (dECM) offers a promising solution by replicating the native tendon microenvironment and promoting regeneration. This review highlights advances in the decellularization methods, as well as their integration with emerging technologies and translational progress in tendon tissue engineering.
Kumaresan Sakthiabirami   +4 more
wiley   +1 more source

Chitosan modified graphite electrodes developed for electrochemical monitoring of interaction between daunorubicin and DNA

open access: yesSensing and Bio-Sensing Research, 2019
Chitosan (CHIT) modified single-use electrodes were developed for the first time in the present study and applied for electrochemical monitoring of anticancer drug-DNA interaction. Under this aim, pencil graphite electrode (PGE) was used as the biosensor
Gulsah Congur, Ece Eksin, Arzum Erdem
doaj   +1 more source

Oxidative Stress Detection With Escherichia Coli Harboring A katG\u27::lux Fusion [PDF]

open access: yes, 1996
A plasmid containing a transcriptional fusion of the Escherichia coli katG promoter to a truncated Vibrio fischeri lux operon (luxCDABE) was constructed. An E.
Belkin, S.   +4 more
core   +2 more sources

Evaluating Cytocompatibility of Corynebacterium glutamicum‐poly Vinyl Alcohol Living Biomaterials for Ocular Use

open access: yesAdvanced Healthcare Materials, EarlyView.
In ophthalmology, living biomaterials such as living contact lenses appear promising for sustained drug delivery or biosensing. The cytocompatibility of Cg‐PVA hydrogels, developed as a model living contact lens, is investigated with the ocular surface, showing their potential translation to the clinic.
Krupansh Desai   +6 more
wiley   +1 more source

Label-Free DNA Hybridization Detection Using a Highly Sensitive Fiber Microcavity Biosensor

open access: yesSensors
A novel label-free optical fiber biosensor, based on a microcavity fiber Mach–Zehnder interferometer, was developed and practically demonstrated for DNA detection.
Yao Wu   +5 more
doaj   +1 more source

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