Results 1 to 10 of about 4,573,504 (288)

Biologic Responses to House Dust Mite Exposure in the Environmental Exposure Unit

open access: yesFrontiers in Allergy, 2022
Introduction: Allergic rhinitis (AR) is an inflammatory disease of the nasal mucosa that can be modeled using Controlled Allergen Exposure Facilities (CACF).
Lubnaa Hossenbaccus   +11 more
doaj   +1 more source

Study of Cat Allergy Using Controlled Methodology—A Review of the Literature and a Call to Action

open access: yesFrontiers in Allergy, 2022
The prevalence of cat allergen-induced AR is increasing worldwide, prompting its study using controlled methodology. Three general categories of allergen exposure models currently exist for the study of cat allergen-induced AR: natural exposure cat rooms,
Lubnaa Hossenbaccus   +10 more
doaj   +1 more source

Persistent sciatic artery aneurysm presenting with acute limb ischemia: case report and review of the literature

open access: yesAnnals of Vascular Surgery - Brief Reports and Innovations, 2022
Persistent sciatic artery (PSA) is a rare but clinically relevant congenital anomaly that occurs when the sciatic artery fails to involute during embryonic development.
Aneet Mann, Eva Liu, Faysal Naji
doaj   +1 more source

Comparison of Different Analytical Methods for the On-Site Analysis of Traces at Clandestine Drug Laboratories

open access: yesApplied Sciences, 2021
While fast and reliable analytical results are crucial for first responders to make adequate decisions, these can be difficult to establish, especially at large-scale clandestine laboratories.
René Reiss   +4 more
doaj   +1 more source

Biosensing Chlorpyrifos in Environmental Water Samples by a Newly Developed Carbon Nanoparticle-Based Indirect Lateral Flow Assay

open access: yesBiosensors, 2022
Pesticides are used in agriculture to prevent pests. Chlorpyrifos (CHLP) is an insecticide with potentially detrimental effects on humans, bees, and the aquatic environment.
Linda Willemsen   +6 more
doaj   +1 more source

Resonance Energy Transfer-Based Biosensors for Point-of-Need Diagnosis—Progress and Perspectives

open access: yesSensors, 2021
The demand for point-of-need (PON) diagnostics for clinical and other applications is continuing to grow. Much of this demand is currently serviced by biosensors, which combine a bioanalytical sensing element with a transducing device that reports ...
Felix Weihs   +3 more
doaj   +1 more source

Establishment and Application of a Real-Time Recombinase Polymerase Amplification Assay for the Detection of Avian Leukosis Virus Subgroup J

open access: yesFrontiers in Veterinary Science, 2022
Avian leukosis caused by avian leukosis virus (ALV), belonging to the genus Alpharetrovirus of the family Retroviridae, is associated with benign and malignant tumors in hemopoietic cells in poultry.
Guanggang Qu   +11 more
doaj   +1 more source

Naked eye sensors for on-site pesticide detection: a review [PDF]

open access: yesJournal of Plant Protection Research, 2023
Contamination by pesticides is known to be one of the major issues that are enormously degrading the quality of food and fodder crops together with increased agricultural, environmental and aquatic pollution.
Khushbu Gumber
doaj   +1 more source

Ultrasensitive and Rapid Visual Detection of Escherichia coli O157:H7 Based on RAA-CRISPR/Cas12a System

open access: yesBiosensors, 2023
Escherichia coli (E. coli) O157:H7 is a major foodborne and waterborne pathogen that can threaten human health. Due to its high toxicity at low concentrations, it is crucial to establish a time-saving and highly sensitive in situ detection method. Herein,
Lishan Zhu   +5 more
doaj   +1 more source

Preparation of Plasmonic Ag@PS Composite via Seed-Mediated In Situ Growth Method and Application in SERS

open access: yesFrontiers in Chemistry, 2022
The colloidal polystyrene (PS) was synthesized and decorated with silver nanoparticles (Ag NPs). The plasmonic Ag@PS nanocomposite was prepared by loading Ag NPs on PS microsphere through a seed-mediated in situ growth route.
Xiaoran Tian   +3 more
doaj   +1 more source

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