Results 21 to 30 of about 48,450 (301)

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

Aptamers and Their Biological Applications [PDF]

open access: yesSensors, 2012
Recently, aptamers have attracted the attention of many scientists, because they not only have all of the advantages of antibodies, but also have unique merits, such as thermal stability, low cost, and unlimited applications. In this review, we present the reasons why aptamers are known as alternatives to antibodies.
Song, KM, Lee, S, Ban, C
openaire   +4 more sources

Self-assemble gene delivery system for molecular targeting using nucleic acid aptamer. [PDF]

open access: yes, 2012
We have developed a novel vector constructed with pDNA, polyethylenimine (PEI), and mucin 1 (MUC1) aptamer for tumor-targeted gene delivery. The MUC1 aptamer and non-specific aptamer were employed to coat the pDNA/PEI complexes electrostatically and ...
Mitsuru Hashida   +15 more
core   +1 more source

Aptamer-Based Traceless Multiplexed Cell Isolation Systems

open access: yes, 2022
In both biomedical research and clinical cell therapy manufacturing, there is a need for cell isolation systems that recover purified cells in the absence of any selection agent.
Emmeline L. Cheng (13144842)   +2 more
core   +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

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

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

Aptamer Sensors [PDF]

open access: yesBiosensors, 2017
In the last years, great progress has been accomplished in the development of aptamer sensors with different transducers. In order to improve the sensitivity of these biosensors, several methodologies have been employed. In this Special Issue, the state of art and the future trends in the field of aptamer sensors have been explored.
openaire   +4 more sources

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

Home - About - Disclaimer - Privacy