Results 11 to 20 of about 102,661 (259)

Detection of Shiga Toxins by Lateral Flow Assay [PDF]

open access: yesToxins, 2015
Shiga toxin-producing Escherichia coli (STEC) produce shiga toxins (Stxs) that can cause human disease and death. The contamination of food products with STEC represents a food safety problem that necessitates rapid and effective detection strategies to ...
Kathryn H. Ching   +5 more
doaj   +3 more sources

Lateral flow assays [PDF]

open access: yesEssays in Biochemistry, 2016
Lateral flow assays (LFAs) are the technology behind low-cost, simple, rapid and portable detection devices popular in biomedicine, agriculture, food and environmental sciences. This review presents an overview of the principle of the method and the critical components of the assay, focusing on lateral flow immunoassays. This type of assay has recently
Koczula, Katarzyna M., Gallotta, Andrea
openaire   +2 more sources

Leptospiral Leucine-Rich Repeat Protein-Based Lateral Flow for Assessment of Canine Leptospiral Immunoglobulin G

open access: yesTropical Medicine and Infectious Disease, 2022
The recombinant, modified leucine-rich repeat protein rhKU_Sej_LRR_2271 has been suggested as a candidate for leptospiral vaccine development since it was predicted to be a transmembrane protein containing leucine-rich repeat motifs and immunogenic ...
Sineenat Sripattanakul   +7 more
doaj   +1 more source

Lateral flow assays for hormone detection

open access: yesLab on a Chip, 2022
Lateral flow assays (LFAs) have gained momentum for hormone biosensing, offering significant advantages over conventional techniques. This review demonstrates recent advances driving LFAs to the forefront of modern point-of-care hormone biosensing.
Leena Khelifa   +3 more
openaire   +2 more sources

CRISPR/Cas12a Based Rapid Molecular Detection of Acute Hepatopancreatic Necrosis Disease in Shrimp

open access: yesFrontiers in Veterinary Science, 2022
Acute hepatopancreatic necrosis disease (AHPND), formerly called early mortality syndrome (EMS), causes high mortality in cultured penaeid shrimp, particularly Penaeus vannamei and Penaeus monodon.
Chenglong Li   +10 more
doaj   +1 more source

Use of Lateral Flow Assays in Forensics

open access: yesSensors, 2023
Already for some decades lateral flow assays (LFAs) are ‘common use’ devices in our daily life. Also, for forensic use LFAs are developed, such as for the analysis of illicit drugs and DNA, but also for the detection of explosives and body fluid identification.
Brigitte Bruijns   +3 more
openaire   +5 more sources

SEROEPIDEMIOLOGY AND RISK FACTORS OF HUMAN TOXOPLASMOSIS IN ERBIL, KURDISTAN REGION, IRAQ

open access: yesGlobal Journal of Public Health Medicine, 2023
Introduction: This study aimed at the detection of anti-Toxoplasma. gondii antibodies in human blood samples using immunological tests and to investigate the potential risk factors.
Dhary Alewy Almashhadany   +2 more
doaj   +1 more source

Lateral Flow Assays [PDF]

open access: yes, 2012
A simple version of immunochemical-based methods is the Lateral Flow Assay (LFA). It is a dry chemistry technique (reagents are included); the fluid from the sample runs through a porous membrane (often nitrocellulose) by capillary force. Typically the membrane is cut as a strip of 0.5*5 cm.
Posthuma-Trumpie, G.A.   +1 more
openaire   +2 more sources

Pressed Lateral Flow Assay Strips for Flow Delay-Induced Signal Enhancement in Lateral Flow Assay Strips

open access: yesBioChip Journal, 2022
This paper proposes that the signal intensity of a lateral flow assay (LFA) strip can be increased by pressing the top of the strip, effectively reducing its flow rate. The reduced flow rate allows more time for antigen-antibody interactions to occur, resulting in increased signal intensity and an improved detection limit.
Se Been Park, Joong Ho Shin
openaire   +2 more sources

A SARS-CoV-2 coronavirus nucleocapsid protein antigen-detecting lateral flow assay

open access: yesPLoS ONE, 2021
Inexpensive, simple, rapid diagnostics are necessary for efficient detection, treatment, and mitigation of COVID-19. Assays for SARS-CoV2 using reverse transcription polymerase chain reaction (RT-PCR) offer good sensitivity and excellent specificity, but
Benjamin D. Grant   +11 more
doaj   +2 more sources

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