Sensors are devices that respond to physical or chemical stimuli and produce detectable
signals. 1r4 They are a critical extension of human perception of the world in many aspects …

Aptasensors are aptamer-based biosensors with excellent recognition capability towards a
wide range of targets. Specially, there have been ever-growing interests in the development …

Despite of various advancements in biosensing, a rapid, accurate, and on-site detection of a
bacterial pathogen is a real challenge due to the lack of appropriate diagnostic platforms. To …

The interaction between DNA and inorganic surfaces has attracted intense research interest,
as a detailed understanding of adsorption and desorption is required for DNA microarray …

This review covers a broad range of well-established and novel diagnostic platforms which
are currently being considered for use in commercial point-of care (POC) diagnostics …

Aptamers are exciting smart molecular probes for specific recognition of disease biomarkers.
A number of strategies have been developed to convert target–aptamer binding into …

Aptamers are nucleic acid ligands that are generated artificially by in vitro selection and
behave similar to antibodies. The development of aptamer-based sensing systems or …

We have developed a simple method for the selective colorimetric detection of aqueous
mercuric (Hg2+), silver (Ag+), and lead (Pb2+) ions by using label-free gold nanoparticles …

During the last two decades, human has increased his knowledge about the role of miRNAs
and their target genes in plant stress response. Biotic and abiotic stresses result in …

Adenosine triphosphate (ATP) is the most direct source of energy in organisms. This study is
the first to demonstrate that ATP-aptamer complexes provide greater protection for …