Results 81 to 90 of about 260,973 (300)
Hypoandrogenemia, a frequent finding in men with obesity, is defined by low concentrations of serum testosterone. Although immunoassay (IA) is the most used method for the determination of this steroid in clinical practice, liquid chromatography-mass ...
Ana Martínez-Escribano +10 more
doaj +1 more source
A water‐activated phospholipid phase‐separation gel is repurposed as a drug‐free surgical barrier for postoperative adhesion prevention. Propylene glycol promotes rapid lamellar gel reinforcement, prolonged local retention, and tissue coverage, while phosphatidylcholine‐mediated immunomodulation suppresses inflammatory and fibrotic responses. This dual‐
Jong‐Ju Lee +6 more
wiley +1 more source
Development of a multiplexed opsonophagocytic killing assay (MOPA) for group B Streptococcus
Group B Streptococcus (GBS) is a leading cause of sepsis in infants as well as chorioamnionitis in pregnant women. Opsonophagocytic killing assays (OPAs) are an essential technique in vaccine studies of encapsulated bacteria for estimating serotype ...
Min Joo Choi +9 more
doaj +1 more source
By growing a conformal ZIF‐8 protective layer directly on antibody‐functionalized microneedles, this work converts a fragile biosensing interface into a thermostable diagnostic platform. The MOF@MN patch enables minimally invasive NGAL detection from dermal ISF while supporting cold‐chain‐independent storage and transport for decentralized kidney ...
Yixuan Wang +10 more
wiley +1 more source
Polyphenol‐Inspired Materials for Agricultural Applications
This review outlines the use of polyphenol‐inspired materials for sustainable agriculture, highlighting their molecular design, interfacial assembly, structure–property relationships, and prospects toward precision agriculture, climate resilience, ecosystem protection, and circular bioeconomy strategies.
Haofu Liu +8 more
wiley +1 more source
A membrane-based ELISA assay for the herbicide Isoproturon in soil samples [PDF]
A membrane based enzyme linked immunosorbent assay (MELISA) for the detection of a common herbicide, isoproturon is described. A heterogeneous competitive ELISA was the format chosen for isoproturon detection.
Baskeyfield, Damian E. H. +7 more
core +1 more source
The point‐of‐care diagnosis of Clostridioides difficile infection remains challenging due to reliance on slow culture and amplification‐based methods. A lab‐in‐a‐tube electrochemical biosensor integrating DNAzymes, antifouling magnetic beads, and a hierarchically structured flow cell enables amplification‐ and culture‐free detection directly in stool ...
Survanshu Saxena +10 more
wiley +1 more source
Ultrasensitive enzyme immunoassay
Ultrasensitive enzyme immunoassay methods not only for antigens but also for antibodies and haptens are reviewed. These methods are based on a noncompetitive type of assay using solid phase rather than a competitive one.
Eiji Ishikawa Seiichi Hashida +1 more
core
Novel approaches to enzyme-immunoassay
When applying conventional immunological assays involving the use of a labeled moiety, sensitivity is gained at the expense of time since equilibrium conditions are a prerequisite for such assays.
Mattiasson, Bo, +2 more
core +1 more source
Development and analytical performance evaluation of an automated chemiluminescent immunoassay for pro-gastrin releasing peptide (ProGRP) [PDF]
Background: Pro-gastrin releasing peptide ( ProGRP) concentrations in blood play an important role in the diagnosis and treatment of patients with small cell lung cancer (SCLC).
Patil, Rahul D. +17 more
core +1 more source

