[HTML][HTML] Advances in aptameric biosensors designed to detect toxic contaminants from food, water, human fluids, and the environment

US Kadam, JC Hong - Trends in Environmental Analytical Chemistry, 2022 - Elsevier
Detection of toxic small molecule contaminants with sensitivity, accuracy, and specificity is a
challenging task. Traditionally used HPLC and mass spectrometry-based assays suffer from …

Spatial imaging of glycoRNA in single cells with ARPLA

Y Ma, W Guo, Q Mou, X Shao, M Lyu, V Garcia… - Nature …, 2024 - nature.com
Little is known about the biological roles of glycosylated RNAs (glycoRNAs), a recently
discovered class of glycosylated molecules, because of a lack of visualization methods. We …

Advances of aptamer-based small-molecules sensors in body fluids detection

L Chen, G Yang, F Qu - Talanta, 2024 - Elsevier
The field of aptamer-based sensing has evolved considerably over the past three decades.
The aptamer sensor-based detection of small-molecule targets in body fluids is designed for …

Electrolyte-gated carbon nanotube field-effect transistor-based biosensors: Principles and applications

B Shkodra, M Petrelli, MA Costa Angeli… - Applied Physics …, 2021 - pubs.aip.org
Nowadays, there is a high demand for sensitive and selective real-time analytical methods
suitable for a wide range of applications, from personalized telemedicine, drug discovery …

Systematic Study of in Vitro Selection Stringency Reveals How To Enrich High-Affinity Aptamers

O Alkhamis, Y Xiao - Journal of the American Chemical Society, 2022 - ACS Publications
Aptamers are oligonucleotide receptors with great potential for sensing and therapeutic
applications. They are isolated from random libraries through an in vitro method termed …

Development of novel fluorescence-based and label-free noncanonical G4-quadruplex-like DNA biosensor for facile, specific, and ultrasensitive detection of fipronil

KH Trinh, US Kadam, S Rampogu, Y Cho… - Journal of Hazardous …, 2022 - Elsevier
Fipronil is a broad-spectrum insecticide widely used in agriculture and residential areas; its
indiscriminate use leads to environmental pollution and poses health hazards. Early …

A novel biosensing platform for detection of glaucoma biomarker GDF15 via an integrated BLI-ELASA strategy

S Gao, Q Li, S Zhang, X Sun, H Zhou, Z Wang, J Wu - Biomaterials, 2023 - Elsevier
Highlights•An aptamer with high affinity, high specificity, and high stability for binding to both
human-derived and rat-derived GDF15 was obtained.• The molecular mechanism and key …

[HTML][HTML] Identification and structural analysis of novel malathion-specific DNA aptameric sensors designed for food testing

US Kadam, KH Trinh, V Kumar, KW Lee, Y Cho… - Biomaterials, 2022 - Elsevier
Malathion is an organophosphate chemical (OPC) and a toxic contaminant that adversely
impacts food quality, human health, biodiversity, and the environment. Due to its small size …

Nuclease-assisted selection of slow-off rate aptamers

O Alkhamis, J Canoura, L Wang, Y Xiao - Science Advances, 2024 - science.org
Conventional directed evolution methods offer the ability to select bioreceptors with high
binding affinity for a specific target in terms of thermodynamic properties. However, there is a …

Aptamer‐Assisted Blockade of the Immune Suppressor Sialic Acid‐Binding Immunoglobulin‐Like Lectin‐15 for Cancer Immunotherapy

Q Wu, X Wei, F Chen, M Huang… - Angewandte Chemie …, 2023 - Wiley Online Library
The percentage of low response and adaptive resistance to current antibody‐based immune
checkpoint blockade (ICB) therapy requires the development of novel immunotherapy …