Nucleic acid aptamers are oligonucleotide sequences screened by an in vitro methodology
called Systematic Evolution of Ligands by Exponential Enrichment (SELEX). Known as …

Background Nucleic acid aptamers, defined as small functional nucleic acids that can
selectively bind to a specific target, have become one of the main bio-recognition elements …

Aptamers are single stranded oligonucleotides with specific recognition and binding ability
to target molecules, which can be obtained by Systematic Evolution of Ligands by …

Quantitative determination of sarcosine (SAR) in biological liquids is of great importance, as
SAR has been recently suggested as a promising biomarker for prostate cancer diagnostics …

Background Aptamers are screened via the systematic evolution of ligands by exponential
enrichment (SELEX) and are widely used in molecular diagnostics and targeted therapies …

Small-molecule contaminants, such as antibiotics, pesticides, and plasticizers, have
emerged as one of the substances most detrimental to human health and the environment …

Precision chemistry demands miniaturized catalytic systems for sophisticated reactions with
well-defined pathways. An ideal solution is to construct a nanoreactor system functioning as …

Aptamers, as recognition molecules, play an important role in the field of detection and
control. Screening is the key procedure to obtain aptamers. Improving the aptamer …

The preparation and application of aptamer-functionalized chitosan magnetic nanoparticles
(Fe 3 O 4@ CTS@ Apt nanoparticles) for selective extraction and determination ochratoxin A …

An aptamer-based electrochemical biosensor was designed and fabricated for
methamphetamine (METH) analysis. Several aptamer sequences developed by the GO …