Results 61 to 70 of about 76,545 (327)

Applications of electrochemical biosensor of aptamers-based (APTASENSOR) for the detection of leukemia biomarker

open access: yesSensing and Bio-Sensing Research, 2021
Leukemia is a deadly cancer disease, and according to World Health Organization (WHO) data, there were 437,033 cases across the world in 2018. Early detection of this cancer is very difficult, as its symptoms are hidden and clinically invisible ...
Yuspian Nur   +3 more
doaj   +1 more source

Aptamers in Immunotherapy [PDF]

open access: yesHuman Gene Therapy, 2008
Numerous nucleic acid ligands, also termed decoys or aptamer, have been developed during the past 20 years that can bind to and inhibit the activity of many proteins. The concept that nucleic acid ligands could modulate the activity of proteins emerged from basic science studies of viruses and early work in the field of gene therapy.
Claudia M, Dollins   +2 more
openaire   +2 more sources

Programmable DNA‐Peptide Hybrid Nanostructures for Potent Neutralization of Multiple Influenza a Virus Subtypes

open access: yesAdvanced Functional Materials, EarlyView.
A multivalent antiviral platform based on honeycomb‐shaped DNA nanostructures (HC–Urumin) is developed to enhance the potency and breadth of the host defense peptide Urumin. Through spatially patterned trimeric presentation, HC–Urumin disrupts influenza A virus entry, improves cell viability, and reduces disease severity in vivo‐offering a modular and ...
Saurabh Umrao   +11 more
wiley   +1 more source

Aptamers as the Agent in Decontamination Assays (Apta-Decontamination Assays): From the Environment to the Potential Application In Vivo

open access: yesJournal of Nucleic Acids, 2017
The binding specificity and affinity of aptamers have long been harnessed as the key elements in the development of aptamer-based assays, particularly aptasensing application.
Mawethu Pascoe Bilibana   +4 more
doaj   +1 more source

DNA Aptamers in the Diagnosis and Treatment of Human Diseases

open access: yesMolecules, 2015
Aptamers have a promising role in the field of life science and have been extensively researched for application as analytical tools, therapeutic agents and as vehicles for targeted drug delivery.
Qinchang Zhu, Ge Liu, Masaaki Kai
doaj   +1 more source

Isolation of Foreign Material-Free Endothelial Progenitor Cells Using CD31 Aptamer and Therapeutic Application for Ischemic Injury. [PDF]

open access: yesPLoS ONE, 2015
Endothelial progenitor cells (EPCs) can be isolated from human bone marrow or peripheral blood and reportedly contribute to neovascularization. Aptamers are 40-120-mer nucleotides that bind to a specific target molecule, as antibodies do.
Jung Won Yoon   +13 more
doaj   +1 more source

Novel Complex of PD-L1 Aptamer and Holliday Junction Enhances Antitumor Efficacy in Vivo

open access: yesMolecules, 2021
Blocking the PD-1/PD-L1 pathway can diminish immunosuppression and enhance anticancer immunity. PD-1/PD-L1 blockade can be realized by aptamers, which have good biocompatibility and can be synthesized in quantity economically.
Ting Li   +5 more
doaj   +1 more source

High throughput sequencing analysis of RNA libraries reveals the influences of initial library and PCR methods on SELEX efficiency. [PDF]

open access: yes, 2016
The systemic evolution of ligands by exponential enrichment (SELEX) technique is a powerful and effective aptamer-selection procedure. However, modifications to the process can dramatically improve selection efficiency and aptamer performance.
Burnett, John C   +6 more
core  

RNA interference approaches for treatment of HIV-1 infection. [PDF]

open access: yes, 2015
HIV/AIDS is a chronic and debilitating disease that cannot be cured with current antiretroviral drugs. While combinatorial antiretroviral therapy (cART) can potently suppress HIV-1 replication and delay the onset of AIDS, viral mutagenesis often leads to
Bobbin, Maggie L   +2 more
core   +1 more source

Electrochemically Driven Dissipative Growth of Affinity Hydrogels for Bioresponsive Interfaces

open access: yesAdvanced Functional Materials, EarlyView.
Voltage pulses drive the growth and reinforcement of hydrogel films under dissipative conditions. This biocompatible strategy enables efficient integration of affinity ligands into the hydrogel matrix, enhancing the selective capture of growth factors and allowing precise temporal control over their release, making them well‐suited as adaptive ...
Roberto Baretta, Marco Frasconi
wiley   +1 more source

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