Aptamer-based biosensors for biomedical diagnostics [PDF]
, 2014 Aptamers are single-stranded nucleic acids that selectively bind to target molecules. Most aptamers are obtained through a combinatorial biology technique called SELEX.
Ding, Jinsong +3 more
core +1 more source
Disc antenna enhanced infrared spectroscopy: From felf-assembled monolayers to membrane proteins [PDF]
, 2018 Plasmonic surfaces have emerged as a powerful platform for biomolecular sensing applications and can be designed to optimize the plasmonic resonance for probing molecular vibrations at utmost sensitivity.
Ataka, Kenichi +4 more
core +1 more source
Lateral flow (immuno)assay: its strengths, weaknesses, opportunities and threats. A literature survey [PDF]
Lateral flow (immuno)assays are currently used for qualitative, semiquantitative and to some extent quantitative monitoring in resource-poor or non-laboratory environments.
Amerongen, A., van +2 more
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Rapid Detection of Alpha-Fetoprotein (AFP) with Lateral Flow Aptasensor
MoleculesWe present a lateral flow aptasensor for the visual detection of alpha-fetoprotein (AFP) in human serum. Leveraging the precise molecular recognition capabilities of aptamers and the distinct optical features of gold nanoparticles, a model system ...
Meijing Ma +5 more
doaj +1 more source
Highly sensitive and label-free digital detection of whole cell E. coli with interferometric reflectance imaging [PDF]
, 2019 Bacterial infectious diseases are a major threat to human health. Timely and sensitive pathogenic bacteria detection is crucial in identifying the bacterial contaminations and preventing the spread of infectious diseases.
Bhuiya, Abdul Muyeed +8 more
core +2 more sources
Designing Paper-Based Immunoassays for Biomedical Applications [PDF]
, 2019 Paper-based sensors and assays have been highly attractive for numerous biological applications, including rapid diagnostics and assays for disease detection, food safety, and clinical care.
Gomez-Marquez, Jose Zacapa +3 more
core +1 more source
Angewandte Chemie, EarlyView.A simple, rapid, and portable gold‐coated filter tip‐based assay (GFTA) is developed for bacterial detection. The GFTA leverages cleavable functional nucleic acid probes as molecular recognition elements to target RNase H2, a highly conserved bacterial endoribonuclease, enabling sensitive and specific colorimetric detection of bacterial pathogens ...
Jiuxing Li +4 more
wiley +2 more sources
Surface plasmon resonance biosensors for highly sensitive detection in real samples [PDF]
, 2009 In this work we summarize the main results obtained with the portable surface plasmon resonance (SPR) device developed in our group (commercialised by SENSIA, SL, Spain), highlighting its applicability for the real-time detection of extremely low ...
Carrascosa, L. G. +5 more
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Innovative Nanomaterial-Based Approaches for the Recognition of Amphetamine in Attention Deficit Hyperactivity Disorder Management. [PDF]
Anal Sci AdvABSTRACT The rising incidence of amphetamine misuse, particularly in the context of attention deficit hyperactivity disorder treatment, underscores the urgent need for sensitive and effective detection methods. This review examines innovative nanomaterial‐based approaches for AMP detection, emphasizing their advantages over conventional analytical ...
Zeinaly I +5 more
europepmc +2 more sources
Comparative advantages of mechanical biosensors [PDF]
, 2011 Mechanical interactions are fundamental to biology. Mechanical forces of chemical origin determine motility and adhesion on the cellular scale, and govern transport and affinity on the molecular scale. Biological sensing in the mechanical domain provides
Arlett, J. L. +2 more
core +1 more source