Results 61 to 70 of about 19,390 (205)

Discrete stochastic models of SELEX: Aptamer capture probabilities and protocol optimization.

open access: yesJournal of Chemical Physics, 2022
Antibodies are important biomolecules that are often designed to recognize target antigens. However, they are expensive to produce and their relatively large size prevents their transport across lipid membranes.
Yue Wang, Bhaven A. Mistry, T. Chou
semanticscholar   +1 more source

A novel artificial intelligence-based approach for identification of deoxynucleotide aptamers.

open access: yesPLoS Computational Biology, 2021
The selection of a DNA aptamer through the Systematic Evolution of Ligands by EXponential enrichment (SELEX) method involves multiple binding steps, in which a target and a library of randomized DNA sequences are mixed for selection of a single ...
Frances L Heredia   +2 more
doaj   +1 more source

Competitive SELEX Strategy for High‐Affinity Aptamer Isolation and Enhanced Biosensing

open access: yesSmall, EarlyView.
A novel competitive SELEX strategy was developed to isolate high‐affinity aptamers by using a lower‐affinity competitor during the selection process. This approach enabled the identification of an aptamer with exceptional binding affinity, significantly improving target detection sensitivity.
Jiuxing Li   +4 more
wiley   +1 more source

Nanomedicine applications in lymphoma: Advancing precision diagnostics, targeted therapeutics, and prospective developments

open access: yesVIEW, EarlyView.
Lymphoma is a group of blood cancers that can appear in lymph nodes, blood, bone marrow, spleen, liver, or the central nervous system, which makes drug delivery and disease monitoring difficult. This review summarizes how nanomedicine technologies may improve targeted treatment and imaging, while carefully separating approved or guideline‐supported ...
Mohd Ahmar Rauf   +5 more
wiley   +1 more source

A mathematical analysis of multiple-target SELEX [PDF]

open access: yes, 2010
This thesis develops a mathematical model of the biological procedure SELEX (Systematic Evolution of Ligands by EXponential Enrichment). The procedure is an in vitro method for identifying nucleic acid (NA) molecules that have an ability to bind tightly ...
Seo, Yeon-jung
core   +1 more source

Strategies for enhancing sensitivity in lateral flow assays

open access: yesVIEW, EarlyView.
Lateral flow assays (LFAs) are essential for cost‐effective, rapid point‐of‐care diagnostics. However, conventional colourimetric LFAs often lack the sensitivity required for low‐abundance biomarkers. This review evaluates six enhancement strategies: flow modulation, sample preconcentration, advanced reporters, chemical signal amplification, structural
Aylar Eslami Saed   +3 more
wiley   +1 more source

Blocker-SELEX: a structure-guided strategy for developing inhibitory aptamers disrupting undruggable transcription factor interactions

open access: yesbioRxiv
Despite the well-established significance of transcription factors (TFs) in pathogenesis, their utilization as pharmacological targets has been limited by the inherent challenges associated with modulating their protein-protein and protein-DNA ...
Tongqing Li   +20 more
semanticscholar   +1 more source

Electrochemical aptasensors for ultrasensitive multiplexed detection: Towards a new era of precision diagnostics and environmental monitoring

open access: yesVIEW, EarlyView.
Electrochemical aptasensors are emerging as powerful platforms for precision diagnostics and environmental monitoring, owing to their high selectivity, programmability and compatibility with miniaturised systems. However, their broader application is constrained by limited signal intensity and challenges in reliable multiplexed detection.
Azadeh Abdi   +5 more
wiley   +1 more source

Targeting CKIP‐1 for Disease Therapy: Cellular Functions, Molecular Networks, and Clinical Potential

open access: yesCell Proliferation, EarlyView.
CKIP‐1, as a scaffold protein with special structural domains, treats related diseases through multiple emerging targeted technologies.
Xin Huang   +4 more
wiley   +1 more source

Aptamer‐mediated outer membrane destabilization overcomes low permeability resistance in Pseudomonas aeruginosa

open access: yesThe FEBS Journal, EarlyView.
DNA aptamers, Apt 60 and Apt 173, target the BamA protein to compromise outer membrane integrity in Pseudomonas aeruginosa, making it susceptible to Azithromycin, an antibiotic that is otherwise poorly effective due to the low‐permeability membrane.
Rupany Selvam   +4 more
wiley   +1 more source

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