Results 81 to 90 of about 365,054 (347)

Salivary biomarker development using genomic, proteomic and metabolomic approaches. [PDF]

open access: yes, 2012
The use of saliva as a diagnostic sample provides a non-invasive, cost-efficient method of sample collection for disease screening without the need for highly trained professionals.
Bonne, Nicolai J, Wong, David Tw
core   +1 more source

Electrowetting-Based Digital Microfluidics Platform for Automated Enzyme-linked Immunosorbent Assay [PDF]

open access: yes, 2020
Electrowetting is the effect by which the contact angle of a droplet exposed to a surface charge is modified. Electrowetting-on-dielectric (EWOD) exploits the dielectric properties of thin insulator films to enhance the charge density and hence boost the
Coudron, Loic   +6 more
core   +1 more source

Lipid A fractions analyzed by a technique involving thin‐layer chromatography and enzyme‐linked immunosorbent assay [PDF]

open access: yesEuropean Journal of Biochemistry, 1984
A modified enzyme‐linked immunosorbent assay (ELISA), with alkaline phosphatase as enzyme, was used for the study of antigenicity of lipid A fractions directly on thin‐layer chromatographic (TLC) plates. For visualization a gel slab containing the enzyme substrate was placed on the plate containing enzyme‐conjugated antibodies.
Inger Mattsby-Baltzer, Carl R. Alving
openaire   +2 more sources

Investigating co-occurrences of MITRE ATT\&CK Techniques [PDF]

open access: yesarXiv, 2022
Cyberattacks use adversarial techniques to bypass system defenses, persist, and eventually breach systems. The MITRE ATT\&CK framework catalogs a set of adversarial techniques and maps between adversaries and their used techniques and tactics. Understanding how adversaries deploy techniques in conjunction is pivotal for learning adversary behavior ...
arxiv  

Nanomaterial‐Enhanced Biosensing: Mechanisms and Emerging Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Nanomaterial integration transforms biosensor capabilities through enhanced signal transduction, sensitivity, and selectivity. This review analyzes how nanoscale materials—from nanoparticles to nanosheets—leverage unique physicochemical properties to revolutionize electrochemical, optical, and electrical biosensing.
Younghak Cho   +3 more
wiley   +1 more source

Diagnostic tests for amoebic liver abscess: comparison of enzyme - linked immunosorbent assay (Elisa) and counterimmunoelectrophoresis (CIE)

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1996
The liver abscess is the most frequent extraintestinal complication of intestinal amoebiasis: its diagnosis is suggested by the clinical picture but it must be confirmed by paraclinic tests.
Marcos I. Restrepo   +4 more
doaj   +1 more source

IgG Adhesion on Hydrophobic Surfaces: Theory, Modelling, and Application to ELISA [PDF]

open access: yesarXiv, 2016
Enzyme-Linked ImmunoSorbent Assays (ELISA) are a range of widely used analytical methods whose implementation requires to build antibodies (IgG) thin films onto surfaces predominantly made of polystyrene. The high hydrophobicity of polystyrene ensures a spontaneous and strong adhesion of proteins allowing to easily build IgG monolayers. Since the ELISA
arxiv  

Spectrum Occupancy Measurement: An Autocorrelation based Scanning Technique using USRP [PDF]

open access: yes, 2016
This paper presents a technique for scanning and evaluating the radio spectrum use. This technique determines the average occupancy of a channel over a specific duration. The technique was implemented using Software Defined Radio units and GNU Radio software.
arxiv   +1 more source

Direct Surface Modification of the Epidermis Using Mussel‐Inspired Polydopamine with Multiple Anti‐Biofouling Functions

open access: yesAdvanced Healthcare Materials, EarlyView.
Surface modification using mussel‐derived polydopamine (PDA) is a versatile and robust biocompatible strategy that enables direct application to various epidermal surfaces, regardless of their morphological complexity or surface characteristics. The PDA‐coated epidermis exhibits multiple anti‐biofouling functionalities, including antibacterial and anti‐
Su Eon Lee   +14 more
wiley   +1 more source

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