Results 111 to 120 of about 322,348 (369)

Current and perspective sensing methods for monkeypox virus: a reemerging zoonosis in its infancy [PDF]

open access: yesarXiv, 2022
Objectives The review is dedicated to evaluate the current monkeypox virus (MPXV) detection methods, discuss their pros and cons, and provide recommended solutions to the problems. Methods The literature for this review is identified through searches in PubMed, Web of Science, Google Scholar, ResearchGate, and Science Direct advanced search for ...
arxiv  

Immunoassay of endogenous plasma insulin in man.

open access: yesJournal of Clinical Investigation, 1996
For years investigators have sought an assay for insulin which would combine virtually absolute specificity with a high degree of sensitivity, sufficiently exquisite for measurement of the minute insulin concentrations usually present in the circulation.
R. Yalow, S. Berson
semanticscholar   +1 more source

Progress in Surface Plasmon and Other Resonance Biosensors for Biomedical Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This is the shortened version: Recent advancements in surface plasmon resonance and other optical resonance biosensors for biomedical applications are presented. Advanced sensing strategies are examined for the detection of diverse analytes, integration of nanomaterials and machine learning, and emerging nonplasmonic modes like guided mode resonance ...
Faten Bashar Kamal Eddin   +8 more
wiley   +1 more source

Local sensing of absolute refractive index during protein-binding using microlasers with spectral encoding [PDF]

open access: yesarXiv, 2022
Multiplexed, specific and sensitive detection of antigens is critical for the rapid and accurate diagnosis of disease and the informed development of personalized treatment plans. Here, we show that polymer microsphere lasers can be used as photonic sensors to monitor and quantify direct surface binding of biomolecules via changes in the refractive ...
arxiv  

Single‐Layer Radially Compartmentalized Paper Chip (RCP‐Chip) for Rapid Isothermal Multiplex Detection of SARS‐CoV‐2 Gene Targets

open access: yesAdvanced Sensor Research, EarlyView.
The single‐layer RCP‐Chip enables rapid, multiplexed detection of SARS‐CoV‐2 RNA using RT‐LAMP and gold nanoparticle‐enhanced colorimetric readouts. After sample loading, amplification occurs within radially arranged chambers, allowing simultaneous detection of E and N genes.
Pavithra Sukumar   +3 more
wiley   +1 more source

Development and analytical performance evaluation of an automated chemiluminescent immunoassay for pro-gastrin releasing peptide (ProGRP) [PDF]

open access: yes, 2009
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).
Beligere, Gangamani S.   +17 more
core   +2 more sources

Simple and sensitive detection of triazophos pesticide by using quantum dots nanobeads based on immunoassay

open access: yesFood and Agricultural Immunology, 2019
A rapid, ultra-sensitive and simple fluorescence immunoassay (FLISA) on CdSe/ZnS Quantum dots (QDs) for recognition pesticide triazophos have been established.
Yun Liao   +14 more
doaj   +1 more source

Mimicking Biochemical Traits with a Synthetic Lipid Nanoparticles SARS‐COV‐2 Model

open access: yesAdvanced Therapeutics, EarlyView.
A synthetic virus model developed using lipid nanoparticles, which incorporate encapsulated mRNA and nucleocapsid (N) protein along with surface‐conjugated spike (S) protein, mimics the characteristics of severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2), allowing for the advancement of diagnostic product assessment.
Ignasia Handipta Mahardika   +7 more
wiley   +1 more source

A time-resolved fluorescence immunoassay for the measurement of testosterone in saliva: Monitoring of testosterone replacement therapy with testosterone buciclate [PDF]

open access: yes, 1998
Monitoring of testosterone replacement therapy requires a reliable method for testosterone measurement. Determination of salivary testosterone, which reflects the hormone's biologically active plasma fraction, is a superior technique for this purpose ...
Bals-Pratsch M   +13 more
core   +1 more source

Influence of Small Molecule Property on Antibody Response [PDF]

open access: yesarXiv, 2020
Antibodies with high titer and affinity to small molecule are critical in the field for the development of vaccines against drugs of abuse, antidotes to toxins and immunoassays for compounds. However, little is known regarding how properties of small molecule influence and which chemical descriptor could indicate the degree of the antibody response ...
arxiv  

Home - About - Disclaimer - Privacy