Articles with "flow assay" as a keyword



Photo by usgs from unsplash

Evaluation of a lateral flow assay–based IFN-γ release assay as a point-of-care test for the diagnosis of latent tuberculosis infection

Sign Up to like & get
recommendations!
Published in 2021 at "Clinical Rheumatology"

DOI: 10.1007/s10067-021-05663-1

Abstract: We compared the performance of a fluorescence lateral flow assay (ichroma™ IGRA-TB) with the QuantiFERON-TB Gold PLUS (QFT-PLUS) for the diagnosis of latent tuberculosis infection (LTBI) in patients with immune-mediated inflammatory diseases (IMID) prior to… read more here.

Keywords: igra; ichroma igra; flow assay; lateral flow ... See more keywords
Photo from wikipedia

Label-free lateral flow assay for Listeria monocytogenes by aptamer-gated release of signal molecules.

Sign Up to like & get
recommendations!
Published in 2019 at "Analytical biochemistry"

DOI: 10.1016/j.ab.2019.113449

Abstract: Lateral flow assay (LFA) type of biosensors have been popular due to cost-effectiveness and easy-interpretation for instant results, most common examples of applications being pregnancy tests, food safety or medical diagnostics. There are several examples… read more here.

Keywords: sensitivity; flow assay; label free; lateral flow ... See more keywords
Photo from wikipedia

Sensitive detection of microRNA-21 in cancer cells and human serum with Au@Si nanocomposite and lateral flow assay.

Sign Up to like & get
recommendations!
Published in 2021 at "Analytica chimica acta"

DOI: 10.1016/j.aca.2020.12.042

Abstract: We report a highly sensitive approach for detecting microRNA-21 (miR-21) in cancer cells and human serum by using Au@Si nanocomposite labeled lateral flow assay. The Au@Si nanocomposite was prepared by coating numerous 3-5 nm gold nanoparticles… read more here.

Keywords: dna; mir; flow assay; cancer cells ... See more keywords
Photo from archive.org

Rapid screening test for detection of oxytetracycline residues in milk using lateral flow assay.

Sign Up to like & get
recommendations!
Published in 2017 at "Food chemistry"

DOI: 10.1016/j.foodchem.2016.09.090

Abstract: A rapid, semi-quantitative lateral flow assay (LFA) was developed to screen the oxytetracycline (OTC) antibiotics residues in milk samples. In this study a competitive immuno-assay format was established. Colloidal gold nano-particles (GNP) were prepared and… read more here.

Keywords: detection; otc; residues milk; flow assay ... See more keywords
Photo by bermixstudio from unsplash

A sensitive and specific lateral flow assay for rapid detection of antibodies against glycoprotein B of Aujeszky's disease virus.

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of virological methods"

DOI: 10.1016/j.jviromet.2017.09.012

Abstract: A direct double antibody lateral flow assay (DDA-gB-LFA) for the detection of antibodies against the glycoprotein B (gB) of Aujeszky's disease virus (ADV) in swine sera was developed. A native ADV gB was used for… read more here.

Keywords: detection; detection antibodies; flow assay; dda lfa ... See more keywords
Photo from wikipedia

A colorimetric lateral flow assay based on multiplex PCR for the rapid detection of viable Escherichia coli O157:H7 and Salmonella Typhimurium without enrichment

Sign Up to like & get
recommendations!
Published in 2021 at "Lwt - Food Science and Technology"

DOI: 10.1016/j.lwt.2021.112242

Abstract: Abstract Foodborne pathogens are a food safety problem, and there is demand for rapid and sensitive diagnostic methods. Therefore, multiplex PCR-lateral flow assay (mPCR-LFA) with concentration methods was studied for detecting Escherichia coli O157:H7 and… read more here.

Keywords: flow assay; coli o157; multiplex pcr; typhimurium ... See more keywords
Photo by jeremybishop from unsplash

Long-term monitoring of blood biomarkers related to intrauterine growth restriction using AgNPs SERS tags-based lateral flow assay.

Sign Up to like & get
recommendations!
Published in 2021 at "Talanta"

DOI: 10.1016/j.talanta.2021.123128

Abstract: Sensitive and accurate early detection of fetal growth restriction (FGR) is of vital importance in the development of the fetus during pregnancy and even the health of future life. Here, an ultrasensitive and straightforward surface-enhanced… read more here.

Keywords: flow assay; blood; growth restriction; lateral flow ... See more keywords
Photo by andriklangfield from unsplash

Visual Detection of ACE I/D Polymorphism Using T-ARMS-PCR Combined with a Lateral Flow Assay and Its Clinical Application.

Sign Up to like & get
recommendations!
Published in 2022 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.1c04817

Abstract: Insertions/deletions (indels) variations have been recognized as a promising marker for the development of various diseases. However, methods used for the genotyping of indels in studies were tedious, complicated, and required sophisticated or expensive instruments,… read more here.

Keywords: lateral flow; flow assay; ace; arms pcr ... See more keywords
Photo by usgs from unsplash

Glucose and Ethanol Detection with an Affinity-Switchable Lateral Flow Assay.

Sign Up to like & get
recommendations!
Published in 2022 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.1c05316

Abstract: The lateral flow assay (LFA) is one of the most successful analytical platforms for rapid on-site detection of target substances. This type of assay has been used in many rapid diagnoses, for example, pregnancy tests… read more here.

Keywords: glucose ethanol; lateral flow; flow assay; ethanol detection ... See more keywords
Photo from wikipedia

Aptamer Sandwich Lateral Flow Assay (AptaFlow) for Antibody-Free SARS-CoV-2 Detection

Sign Up to like & get
recommendations!
Published in 2022 at "Analytical Chemistry"

DOI: 10.1021/acs.analchem.2c00554

Abstract: The COVID-19 pandemic is among the greatest health and socioeconomic crises in recent history. Although COVID-19 vaccines are being distributed, there remains a need for rapid testing to limit viral spread from infected individuals. We… read more here.

Keywords: aptamer sandwich; lateral flow; flow assay; sars cov ... See more keywords
Photo from wikipedia

Naked-Eye Readout Distance Quantitative Lateral Flow Assay Based on the Permeability Changes of Enzyme-Catalyzed Hydrogelation.

Sign Up to like & get
recommendations!
Published in 2023 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.3c00892

Abstract: Traditional lateral flow assay (LFA) is restricted to providing qualitative or semi-quantitative results and often requires special equipment for obtaining quantitative results. Herein, we proposed a naked-eye readout distance quantitative lateral flow assay based on… read more here.

Keywords: naked eye; lateral flow; flow assay; eye readout ... See more keywords