Results 31 to 40 of about 31,079 (257)

Selecting Molecular Recognition. What Can Existing Aptamers Tell Us about Their Inherent Recognition Capabilities and Modes of Interaction?

open access: yesPharmaceuticals, 2012
The use of nucleic acid derived aptamers has rapidly expanded since the introduction of SELEX in 1990. Nucleic acid aptamers have demonstrated their ability to target a broad range of molecules in ways that rival antibodies, but advances have been very ...
Ralf Landgraf, Qian Zhang
doaj   +1 more source

Development of DNA aptamer selection approach based on membrane ultrafiltration of aptamer/target complex

open access: yesActa Biomedica Scientifica, 2022
Background. Aptamers are small single-stranded DNA or RNA molecules that have an affinity for a specific target molecule. The main method of aptamers construction is the technology of systematic evolution of ligands with exponential enrichment (SELEX ...
I. S. Solovarov   +4 more
doaj   +1 more source

DNA Aptamers against Taiwan Banded Krait α-Bungarotoxin Recognize Taiwan Cobra Cardiotoxins

open access: yesToxins, 2016
Bungarus multicinctus α-bungarotoxin (α-Bgt) and Naja atra cardiotoxins (CTXs) share a common structural scaffold, and their tertiary structures adopt three-fingered loop motifs. Four DNA aptamers against α-Bgt have been reported previously.
Ying-Jung Chen   +3 more
doaj   +1 more source

Aptamer Rivalry [PDF]

open access: yesChemistry & Biology, 2002
A controllable, intracellular RNA aptamer could be an invaluable therapeutic or discovery reagent. A report published in this journal shows that aptamer behavior can be regulated by a small molecule, paving the way for the development of more sophisticated ligand-regulated aptamers.
openaire   +2 more sources

Role of Exosomes in Cancer and Aptamer-Modified Exosomes as a Promising Platform for Cancer Targeted Therapy

open access: yesBiological Procedures Online
Exosomes are increasingly recognized as important mediators of intercellular communication in cancer biology. Exosomes can be derived from cancer cells as well as cellular components in tumor microenvironment.
Yating Wu   +5 more
doaj   +1 more source

Aptamers: An Emerging Tool for Diagnosis and Therapeutics in Tuberculosis

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Tuberculosis (TB) has been plaguing human civilization for centuries, and currently around one-third of the global population is affected with TB.
Shruti Srivastava   +2 more
doaj   +1 more source

Multifunctional Thiolated Hyaluronic Acid‐graft‐PEDOT Dressing With Antifouling, On‐Demand Drug Delivery and Electrical Stimulation for Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
A multifunctional P(EDOT‐co‐EDOT‐g‐THA) dressing acts as a dynamic biointerface integrating antifouling capability, on‐demand drug delivery, and electrical stimulation. It achieves electrochemically triggered thiolated hyaluronic acid (THA) release while modulating cellular responses for wound healing application.
Jingwen Yang   +8 more
wiley   +1 more source

Screening and Application of DNA Aptamers for Heparin-Binding Protein

open access: yesMolecules
Rapid detection of heparin-binding protein (HBP) is essential for timely intervention in sepsis cases. Current detection techniques are usually antibody-based immunological methods, which have certain problems, such as complexity and slow detection, and ...
Xi Zhou   +9 more
doaj   +1 more source

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

Mitochondria‐Targeted Nanotherapies in Aging Neurodegenerative Disorders: Emerging Prospects and Clinical Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
Mitochondria‐targeted nanotherapies emerge as a promising strategy for combating aging‐associated neurodegenerative disorders (NDs) by restoring mitochondrial function, reducing oxidative stress, and improving neuronal survival. Recent advances in nanotechnology, therapeutic delivery, and translational research are highlighted, providing insights into ...
Dnyandev G. Gadhave   +8 more
wiley   +1 more source

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