Results 31 to 40 of about 2,544 (153)

Formulations Based on Drug Loaded Aptamer-Conjugated Liposomes as a Viable Strategy for the Topical Treatment of Basal Cell Carcinoma—In Vitro Tests

open access: yesPharmaceutics, 2021
Topical liposomal drug formulations containing AS1411-aptamer conjugated liposomes were designed to deliver in a sustained way the 5-fluorouracil to the tumor site but also to increase the compliance of patients with basal cell carcinoma.
Anca N. Cadinoiu   +5 more
doaj   +1 more source

Development and Evaluation of AT11-Guided Liposomes for Human Papillomavirus Cancer

open access: yesMedical Sciences Forum, 2022
Conventional anticancer therapies present low specificity, leading to several secondary effects. To improve these drawbacks, aptamers able to fold into G-quadruplex (G4) are being used to promote drug accumulation in cancer cells.
Jéssica Lopes-Nunes   +2 more
doaj   +1 more source

DataSheet1_Insights into the binding mode of AS1411 aptamer to nucleolin.docx

open access: yes, 2022
AS1411 aptamer can function as a recognition probe to detect the cell surface nucleolin overexpressed in cancer cells, however, little is known about their binding process.
Fuze Jiang (2573305)   +5 more
core   +1 more source

AS1411-functionalized delivery nanosystems for targeted cancer therapy

open access: yesExploration of Medicine, 2021
Nucleolin (NCL) is a multifunctional nucleolar phosphoprotein harboring critical roles in cells such as cell proliferation, survival, and growth. The dysregulation and overexpression of NCL are related to various pathologic and oncological indications ...
Pooria Safarzadeh Kozani   +2 more
doaj   +1 more source

Interaction study of Dox-incorporated AS1411 aptamer and nucleolin by molecular dynamics simulation

open access: yes, 2023
AS1411 aptamer is able to recognise the nucleolin overexpressed on cancer cell membranes and has shown promise as a carrier of doxorubicin (Dox) to the cells. This study aimed to study the interaction between nucleolin and aptamers, in either the absence
Yuthana Tantirungrotechai (1429801)   +4 more
core   +1 more source

Aptamer-Functionalized Ce4+-Ion-Modified C‑Dots: Peroxidase Mimicking Aptananozymes for the Oxidation of Dopamine and Cytotoxic Effects toward Cancer Cells

open access: yes, 2022
Aptamer-functionalized Ce4+-ion-modified C-dots act as catalytic hybrid systems, aptananozymes, catalyzing the H2O2 oxidation of dopamine. A series of aptananozymes functionalized with different configurations of the dopamine binding aptamer, DBA, are ...
Pu Zhang (51027)   +9 more
core   +1 more source

Anti-nucleolin aptamer mediated specific detection of cancer cells by Localized Surface Plasmon Resonance-based U-bent optical fiber

open access: yesBiosensors and Bioelectronics: X, 2023
The detection of Circulating Tumor Cells (CTCs) is of profound importance for cancer diagnosis and monitoring in diseased patients. In the presented work, an aptasensor for CTC detection was developed using AS1411 aptamer specific for nucleolin on cancer
Rajshree Gupta   +3 more
doaj   +1 more source

Development of Electrochemical Aptasensor for Label-Free Glioma Cell Detection

open access: yesInternational Journal of Electrochemical Science, 2017
This work explored the fabrication of a functionalized graphene-and-aptamer AS1411-based electrochemical sensor to achieve tag-free cancer cell determination. The proposed electrochemical aptasensor could distinguish between normal cells and glioma cells
Xianjun Zhao   +2 more
doaj   +1 more source

Aptamer-Modified Au Nanoparticles: Functional Nanozyme Bioreactors for Cascaded Catalysis and Catalysts for Chemodynamic Treatment of Cancer Cells

open access: yes, 2022
Polyadenine-stabilized Au nanoparticles (pA-AuNPs) reveal dual nanozyme catalytic activities toward the H2O2-mediated oxidation of dopamine to aminochrome and toward the aerobic oxidation of glucose to gluconic acid and H2O2.
Pu Zhang (51027)   +10 more
core   +1 more source

AS1411-aptamer suppresses hepatocellular carcinoma by up-regulating galectin-14.

open access: yes, 2016
(A) DNA microarray results (volume plot of expression level, hierarchical clustering analysis) (B) Induction of LGALS-14 by the AS1411-aptamer was confirmed by RT-PCR under normoxic (20% O2 and 5% CO2 at 37°C) and hypoxic conditions (1% O2, 5% CO2, and ...
Su Jong Yu (313985)   +11 more
core   +1 more source

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