Results 1 to 10 of about 53,726 (303)

Aptamer-iRNAs as Therapeutics for Cancer Treatment

open access: yesPharmaceuticals, 2018
Aptamers are single-stranded oligonucleotides (ssDNA or ssRNA) that bind and recognize their targets with high affinity and specificity due to their complex tertiary structure.
Mario M. Soldevilla   +3 more
doaj   +1 more source

Translational opportunities in aptamer and nanobody lateral flow assays within the WHO REASSURED framework [PDF]

open access: yesSensors & Diagnostics
The World Health Organization's REASSURED framework underscores the role of lateral flow assays (LFAs) in addressing diagnostic access gaps in low-resource regions affected by emerging and re-emerging pathogens, neglected tropical diseases, and diseases ...
Evan T. Monk   +3 more
doaj   +1 more source

Spatial control of self-organizing vascular networks with programmable aptamer-tethered growth factor photopatterning

open access: yesMaterials Today Bio, 2023
Given the dynamic nature of engineered vascular networks within biofabricated tissue analogues, it is instrumental to have control over the constantly evolving biochemical cues within synthetic matrices throughout tissue remodeling.
Deepti Rana   +6 more
doaj   +1 more source

A Novel PD-L1-targeting Antagonistic DNA Aptamer With Antitumor Effects

open access: yesMolecular Therapy: Nucleic Acids, 2016
The PD-1/PD-L1 axis is a major pathway involved in tumor immune evasion. Here, we report the novel PD-L1 antagonizing DNA aptamer (aptPD-L1) and demonstrate an integrated pipeline that expedites therapeutic aptamer development. Aptamer can exert antibody-
Wei-Yun Lai   +4 more
doaj   +1 more source

Evaluation of the anti-Salmonella Aptamer using Bioinformatic Tools and ELAA Method [PDF]

open access: yesResearch in Molecular Medicine, 2022
Background: Identifying and measuring food pathogens and environmental samples require accurate and high-sensitivity and specific methods. In addition, Salmonella is a zoonotic bacteria that can directly cause human disease.
Fatemeh Bozorgmehr   +2 more
doaj  

Comparison of Optical and Electrical Sensor Characteristics for Efficient Analysis of Attachment and Detachment of Aptamer

open access: yesBiosensors, 2022
Nucleic acid aptamer-based research has focused on achieving the highest performance for bioassays. However, there are limitations in evaluating the affinity for the target analytes in these nucleic acid aptamer-based bioassays.
Yejin Park   +4 more
doaj   +1 more source

Molecular Docking Insight into the Label-Free Fluorescence Aptasensor for Ochratoxin A Detection

open access: yesMolecules, 2023
Ochratoxin A (OTA) is the most common mycotoxin and can be found in wheat, corn and other grain products. As OTA pollution in these grain products is gaining prominence as a global issue, the demand to develop OTA detection technology has attracted ...
Hua Ye   +7 more
doaj   +1 more source

Enzyme-mimic activity study of superstable and ultrasmall graphene encapsuled CoRu nanocrystal

open access: yesAPL Materials, 2021
Nanozymes hold huge potential in various fields, but their much lower catalytic activities than natural enzymes greatly limit their extensive applications. Recent studies indicated that an enhanced enzyme-like activity could be obtained by decreasing the
Phouphien Keoingthong   +7 more
doaj   +1 more source

CD25-Targeted Aptamer–Drug Conjugate for the Treatment of CD25-Expressing Hematological Malignancies

open access: yesPharmaceutics
Background: CD25, the α-chain of the interleukin-2 (IL-2) receptor, is highly expressed on malignant cells and tumor-infiltrating regulatory T-cells (Tregs) in hematologic malignancies, making it an attractive therapeutic target for tumor elimination and
Sanghyeok Woo   +6 more
doaj   +1 more source

Aptamer-Modified Semiconductor Quantum Dots for Biosensing Applications

open access: yesSensors, 2017
Semiconductor quantum dots have attracted extensive interest in the biosensing area because of their properties, such as narrow and symmetric emission with tunable colors, high quantum yield, high stability and controllable morphology.
Lin Wen   +4 more
doaj   +1 more source

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